Kubota M6-101, M6-131, M6-111, M6-141 Operators Manual

OPERATOR'S MANUAL
English (U.S.A.) Code No. 3S205-9971-3
MODELS
M6-101·M6-111 M6-131·M6-141
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PRINTED IN JAPAN
KUBOTA Corporation 2015
©
ABBREVIATION LIST
Abbreviations Definitions
2WD
4WD
API
ASABE
ASTM
DIN
DEF
DPF
DT
fpm
GST
Hi-Lo
HST
m/s
PTO
RH/LH
ROPS
rpm
2 Wheel Drive
4 Wheel Drive
American Petroleum Institute
American Society of Agricultural and Biological Engineers, USA
American Society for Testing and Materials, USA
Deutsches Institut für Normung, GERMANY
Diesel Exhaust Fluid
Diesel Particulate Filter
Dual Traction [4WD]
Feet Per Minute
Glide Shift Transmission
High Speed-Low Speed
Hydrostatic Transmission
Meters Per Second
Power Take Off
Right-hand and left-hand sides are determined by facing in the direction of forward travel
Roll-Over Protective Structures
Revolutions Per Minute
KUBOTA Corporation is ···
Since its inception in 1890, KUBOTA Corporation has grown to rank as one of the major firms in Japan.
To achieve this status, the company has through the years diversified the range of its products and services to a remarkable extent. 30 plants and 35,000 employees produce over 1,000 different items, large and small.
All these products and all the services which accompany them, however, are unified by one central commitment. KUBOTA makes products which, taken on a national scale, are basic necessities. Products which are indispensable. Products which are intended to help individuals and nations fulfill the potential inherent in their environment. KUBOTA is the Basic Necessities Giant.
This potential includes water supply, food from the soil and from the sea, industrial development, architecture and construction, and transportation.
Thousands of people depend on KUBOTA's know-how, technology, experience and customer service. You too can depend on KUBOTA.
r/s
SAE
SCR
SMV
Revolutions Per Second
Society of Automotive Engineers, USA
Selective Catalytic Reduction
Slow Moving Vehicle
California Proposition 65
WARNING
Engine exhaust, some of its constituents, certain vehicle components and fluids, contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
M6-101/M6-111/M6-131/M6-141
AU . E . 3 - 4 . 6 . AK
UNIVERSAL SYMBOLS
As a guide to the operation of your tractor, various universal symbols have been utilized on the instruments and controls. The symbols are shown below with an indication of their meaning.
B General
Safety Alert Symbol
Master System Warning
Fast
Slow
Creep
Lock
ON (Engaged)
OFF (Disengaged)
B Engine-related
Diesel Fuel
Empty
Full
Hourmeter/Elapsed Operating Hours
Engine Coolant-Temperature
Low Temperature Reguration
Engine Intake/Combustion Air-Filter
Engine Oil-Pressure
Water Separator
Engine-Warning
Engine-Rotational Speed
Engine-Rev Limiter
Engine-Constant RPM management
Engine-RPM Increase
Engine-Run
Engine-Start
Engine-Stop
Electrical Power-accessories
Diesel Preheat/Glow Plugs
(Low Temperature Start Aid)
Emission Control
Regeneration
Regeneration inhibit
Regeneration (Switch)
Parked Regeneration
DEF/AdBlue-Level
DEF/AdBlue-Low Level
DEF/AdBlue-Poor Quality
DEF/AdBlue-Trouble
DEF/AdBlue-Freeze
B Vehicle body-related
4-Wheel Drive-On
4-Wheel Drive-Automatic
Bi-Speed turn
Auto-Transmission
Clutch
Brake
Parking Brake
Differential Lock-Front
Differential Lock-Rear
Steering Wheel-Tilt
Steering Wheel-Telescope
Front Suspension
B PTO-related
PTO-Off (Disengaged)
PTO-On (Engaged)
PTO-540 rpm
PTO-1000 rpm
PTO-1000E rpm
B Hydraulic-related
Draft Control
Windshield Wiper-Intermittent
Windshield Washer
Rear Window Defroster
Side Window Defroster
Position Control-Raised Position
Position Control-Lowered Position
3-Point Lifting/Lowering
Lift Arm-Height
Remote Cylinder-Retract
Remote Cylinder-Extend
Remote Cylinder-Float
B Electric-related
Battery Charging Condition
Headlight-Low Beam
Headlight-High Beam
Turn Signal
Hazard Warning Lights
Audible Warning Device
Windshield Wiper
FOREWORD
You are now the proud owner of a KUBOTA Tractor. This tractor is a product of KUBOTA quality engineering and manufacturing. It is made of fine materials and under a rigid quality control system. It will give you long, satisfactory service. To obtain the best use of your tractor, please read this manual carefully. It will help you become familiar with the operation of the tractor and contains many helpful hints about tractor maintenance. It is KUBOTA's policy to utilize as quickly as possible every advance in our research. The immediate use of new techniques in the manufacture of products may cause some small parts of this manual to be outdated. KUBOTA distributors and dealers will have the most up-to-date information. Please do not hesitate to consult with them.
3
This symbol, the industry's ''Safety Alert Symbol'', is used throughout this manual and on labels on the machine itself to warn of the possibility of personal injury. Read these instructions carefully. It is essential that you read the instructions and safety regulations before you attempt to assemble or use this unit.
3 3 3
IMPORTANT :
NOTE :
DANGER :
WARNING :
CAUTION :
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in minor or moderate injury.
Indicates that equipment or property damage could result if instructions are not followed.
Gives helpful information.
SAFETY FIRST
CONTENTS
SAFE OPERATION ............................................................................................ -1
SERVICING OF TRACTOR......................................................................................... 1
SPECIFICATIONS....................................................................................................... 3
SPECIFICATION TABLE ......................................................................................... 3
TRAVELING SPEEDS ............................................................................................. 5
IMPLEMENT LIMITATIONS ........................................................................................ 6
INSTRUMENT PANEL AND CONTROLS................................................................... 8
PRE-OPERATION CHECK ....................................................................................... 12
DAILY CHECK ....................................................................................................... 12
OPERATING THE ENGINE....................................................................................... 13
EXHAUST AFTERTREATMENT DEVICES........................................................... 13
Dual Exhaust Aftertreatment Devices............................................................................. 13
DIESEL PARTICULATE FILTER (DPF) MUFFLER............................................... 14
Handling Points...............................................................................................................14
DPF Regeneration Process............................................................................................14
Operating Procedure for Auto Regeneration Mode ........................................................ 15
Operating Procedure for Regeneration Inhibit Mode......................................................17
Operating Procedure for Parked Regeneration .............................................................. 19
Tips on Diesel Particulate Filter (DPF) Regeneration..................................................... 21
SELECTIVE CATALYTIC REDUCTION (SCR) MUFFLER ................................... 21
Outline of the SCR..........................................................................................................21
DEF/AdBlue® .................................................................................................................22
Warning Indication and its Countermeasure...................................................................22
Storing and Handling DEF/AdBlue®...............................................................................27
STARTING THE ENGINE ...................................................................................... 27
COLD WEATHER STARTING ............................................................................... 32
Block Heater (if equipped) ..............................................................................................32
STOPPING THE ENGINE...................................................................................... 32
WARMING UP ....................................................................................................... 33
Warm-up and Transmission Oil at Low Temperature Range ......................................... 33
JUMP STARTING .................................................................................................. 33
OPERATING THE TRACTOR ................................................................................... 34
OPERATING NEW TRACTOR .............................................................................. 34
Do not Operate the Tractor at Full Speed for the First 50 Hours.................................... 34
Changing Lubricating Oil for New Tractors..................................................................... 34
BOARDING AND LEAVING THE TRACTOR ........................................................ 34
STARTING ............................................................................................................. 34
Operator's Seat...............................................................................................................34
Seat Belt .........................................................................................................................36
Instructional Seat............................................................................................................36
Steering Adjustment .......................................................................................................37
Extendable Mirror ...........................................................................................................37
Light Switch ....................................................................................................................38
CONTENTS
Turn Signal / Hazard Light Switch ..................................................................................38
Horn Button.....................................................................................................................39
Work Light Switch (Front) ............................................................................................... 39
Work Light Switch (Rear)................................................................................................ 39
Brake Pedals (Right and Left).........................................................................................40
Clutch Pedal ...................................................................................................................41
Power Shift / Range Shift Lever (PS. Lever) ..................................................................42
DHC switch.....................................................................................................................44
Shuttle Lever...................................................................................................................44
Creep Lever (if equipped)...............................................................................................45
4WD / Auto 4WD Switch................................................................................................. 45
Bi-speed Turn Switch......................................................................................................46
Hand Throttle Lever........................................................................................................49
Foot Throttle ...................................................................................................................49
Rev-limiter Control Dial................................................................................................... 49
Parking Brake Lever ....................................................................................................... 49
STOPPING............................................................................................................. 49
Stopping.......................................................................................................................... 49
CHECK DURING DRIVING ................................................................................... 50
Immediately Stop the Engine if:......................................................................................50
Easy Checker(TM).......................................................................................................... 50
Fuel Gauge.....................................................................................................................51
DEF / AdBlue® Gauge ...................................................................................................51
Coolant Temperature Gauge..........................................................................................52
Tachometer.....................................................................................................................52
LCD MONITOR ...................................................................................................... 53
Performance Monitor ...................................................................................................... 54
SIDE DIGITAL DISPLAY........................................................................................ 55
Initial Setting ...................................................................................................................55
Factory-set Screen Display.............................................................................................57
ELECTRONIC ENGINE CONTROL....................................................................... 59
Rev-limiter Control Setting.............................................................................................. 59
RPM Dual Memory Setting ............................................................................................. 59
Constant RPM Management Control.............................................................................. 62
AUTO MODE ......................................................................................................... 63
Outline ............................................................................................................................63
Operation........................................................................................................................65
Work Speed Display ....................................................................................................... 66
Changing the Field Speed .............................................................................................. 67
Sensitivity Adjustment.....................................................................................................68
Changing the Auto-Mode Setting....................................................................................68
FRONT SUSPENSION .......................................................................................... 71
Outline ............................................................................................................................71
Suspension Switch .........................................................................................................71
Ride Condition Damper Switch....................................................................................... 73
Manual Control Mode .....................................................................................................73
PARKING ............................................................................................................... 74
Parking............................................................................................................................ 74
OPERATING TECHNIQUES ................................................................................. 74
Differential Lock..............................................................................................................74
Rear Wheel Differential Lock Pedal................................................................................75
Front Wheel Differential Lock Switch..............................................................................75
CONTENTS
Operating the Tractor on a Road....................................................................................76
Operating on Slopes and Rough Terrain........................................................................76
Transport the Tractor Safely...........................................................................................76
Directions for Use of Power Steering..............................................................................76
Trailer Electrical Outlet ...................................................................................................77
PTO ........................................................................................................................... 78
PTO OPERATION.................................................................................................. 78
PTO Clutch Control Switch.............................................................................................78
1000 rpm PTO Shaft....................................................................................................... 79
PTO Shaft Cover and Shaft Cap ....................................................................................80
3-POINT HITCH & DRAWBAR.................................................................................. 81
3-POINT HITCH ..................................................................................................... 82
Selecting the holes of Lower Links ................................................................................. 82
Adjusting Lateral Float....................................................................................................82
Selecting the Top Link Mounting Holes .......................................................................... 82
Drawbar ..........................................................................................................................82
Remote Hitch UP / DOWN Switch..................................................................................83
Lifting Rod (Left) .............................................................................................................83
Lifting Rod (Right)........................................................................................................... 84
Top Link..........................................................................................................................84
Telescopic Stabilizers.....................................................................................................84
Telescopic Lower Links ..................................................................................................85
DRAWBAR............................................................................................................. 85
Adjusting Drawbar Length ..............................................................................................85
Swing Drawbar ...............................................................................................................85
HYDRAULIC UNIT..................................................................................................... 86
3-POINT HITCH CONTROL SYSTEM................................................................... 86
Terminology....................................................................................................................86
Mode Selector Switch.....................................................................................................87
Position Control Mode ....................................................................................................87
Mixed Draft Control Mode............................................................................................... 88
Float Control ...................................................................................................................88
Bottom Limit Control Dial................................................................................................89
Lift Arm Top Limit Adjustment Dial .................................................................................89
3-Point Hitch Lowering Speed Adjustment Dial..............................................................89
3-Point Hitch Lowering Lock Lever.................................................................................90
3-P. Quick Raise / Lower Switch ....................................................................................90
3-Point Hitch's Position Lock ..........................................................................................91
REMOTE HYDRAULIC CONTROL SYSTEM........................................................ 91
Remote Control Valve.....................................................................................................91
Remote Control Valve Lever...........................................................................................91
Remote Control Valve Coupler Connecting and Disconnecting .....................................92
Adjusting the flow rate ....................................................................................................93
Remote Couplers Spillage Collector............................................................................... 94
Hydraulic Control Unit Use Reference Chart..................................................................95
TIRES, WHEELS AND BALLAST.............................................................................. 96
TIRES..................................................................................................................... 96
Inflation Pressure............................................................................................................96
Dual Tires ....................................................................................................................... 96
CONTENTS
WHEEL ADJUSTMENT ......................................................................................... 97
Front Wheels (with 4-wheel drive) .................................................................................. 97
Adjusting Front Wheel Turning Stopper Bolt ..................................................................98
Rear Wheels...................................................................................................................99
BALLAST ............................................................................................................. 101
Front Ballast..................................................................................................................101
Rear Ballast ..................................................................................................................102
CAB OPERATION ................................................................................................... 103
DOOR AND WINDOW......................................................................................... 103
Locking and Unlocking the Door................................................................................... 103
Opening the Door .........................................................................................................103
Rear Window ................................................................................................................103
Sun Roof.......................................................................................................................104
Emergency Exit.............................................................................................................104
DOME LIGHT....................................................................................................... 104
Dome Light ...................................................................................................................104
WIPER ................................................................................................................. 104
Front Wiper / Washer Switch........................................................................................104
Rear Wiper / Washer Switch.........................................................................................105
Using the Wipers in Cold Season.................................................................................105
AIR CONDITIONER ............................................................................................. 105
Airflow...........................................................................................................................105
Air Control Vent ............................................................................................................106
Control Panel................................................................................................................106
Operation......................................................................................................................107
REAR DEFOGGER WITH TIMER (if equipped) .................................................. 109
INSTALLING THE IMPLEMENT CONTROL BOX............................................... 109
ELECTRICAL OUTLET........................................................................................ 110
Electrical Outlet.............................................................................................................110
MAINTENANCE....................................................................................................... 111
SERVICE INTERVALS ........................................................................................ 111
Maintenance Items Chart..............................................................................................113
LUBRICANTS, FUEL AND COOLANT ................................................................ 114
PERIODIC SERVICE............................................................................................... 116
HOW TO OPEN THE HOOD ............................................................................... 116
Hood .............................................................................................................................116
Side Cover....................................................................................................................116
DAILY CHECK ..................................................................................................... 117
Walk Around Inspection................................................................................................ 117
Checking and Refueling................................................................................................117
Checking the DEF/AdBlue® level and adding the fluid ................................................ 118
Checking Water Separator ...........................................................................................119
Checking Engine Oil Level............................................................................................120
Checking Transmission Fluid Level..............................................................................120
Checking Coolant Level................................................................................................ 121
Cleaning Evacuator Valve ............................................................................................121
Cleaning Grill, Radiator and Screen .............................................................................122
Checking DPF/SCR Muffler..........................................................................................123
Checking Brake Pedal .................................................................................................. 123
Checking Gauges, Meter and Easy Checker(TM) ........................................................ 124
CONTENTS
Checking Head Light, Turn Signal / Hazard Light etc................................................... 124
Checking Seat Belt ....................................................................................................... 124
Checking Movable Parts............................................................................................... 124
INITIAL 50 HOURS .............................................................................................. 124
Changing Engine Oil..................................................................................................... 124
Replacing Engine Filter.................................................................................................124
Checking Fan / Air-conditioner Belt Tension ................................................................ 124
EVERY 50 HOURS .............................................................................................. 124
Checking Engine Start System.....................................................................................124
Checking Wheel Bolt Torque........................................................................................125
Checking Tie-rod Dust Cover .......................................................................................126
EVERY 100 HOURS ............................................................................................ 126
Lubricating Grease Fittings........................................................................................... 126
Cleaning Air Cleaner Primary Element ......................................................................... 128
Adjusting Fan Belt Tension........................................................................................... 129
Adjusting Brake Pedal ..................................................................................................129
Adjusting Parking Brake Lever .....................................................................................130
Checking Battery Condition .......................................................................................... 131
Adjusting Air-Conditioner Belt Tension.........................................................................133
EVERY 200 HOURS ............................................................................................ 133
Adjusting Toe-in............................................................................................................ 133
Draining Fuel Tank Water............................................................................................. 134
Cleaning Inner Air Filter................................................................................................134
Cleaning Fresh Air Filter...............................................................................................135
EVERY 400 HOURS ............................................................................................ 136
Checking Fan / Air-conditioner Belt Tension ................................................................ 136
Cleaning Water Separator ............................................................................................ 137
Cleaning Fuel Solenoid Pump Element........................................................................138
EVERY 500 HOURS ............................................................................................ 138
Changing Engine Oil..................................................................................................... 138
Replacing Engine Oil Filter ........................................................................................... 139
Cleaning Pre-Fuel Filter................................................................................................ 140
Replacing Fuel Filter..................................................................................................... 140
Replacing Hydraulic Oil Filter .......................................................................................141
Checking Power Steering Line .....................................................................................142
Checking Radiator Hose and Clamp ............................................................................142
Checking Fuel Line.......................................................................................................144
Checking Intake Air Line............................................................................................... 144
Checking Oil Cooler Line..............................................................................................145
Adjusting Power Shift....................................................................................................145
Checking Air Conditioner Pipe and Hose ..................................................................... 145
EVERY 600 HOURS ............................................................................................ 145
Adjusting Front Axle Pivot.............................................................................................145
Adjusting King-pin Pivot................................................................................................ 146
EVERY 1000 HOURS .......................................................................................... 146
Changing Transmission Fluid ....................................................................................... 146
Changing Front Differential Case Oil............................................................................147
Changing Front Axle Gear Case Oil ............................................................................. 147
Adjusting Engine Valve Clearance ...............................................................................147
EVERY 1000 HOURS or 1 YEAR ........................................................................ 148
Replacing Air Cleaner Primary Element and Secondary Element................................ 148
Checking Exhaust Manifold ..........................................................................................148
CONTENTS
EVERY 1500 HOURS .......................................................................................... 148
Cleaning Fuel Injector Nozzle Tip................................................................................. 148
Checking DEF/AdBlue® Injector Tip ............................................................................ 148
Checking DEF/AdBlue® Line .......................................................................................148
Replacing Oil Separator Element .................................................................................148
Checking PCV (Positive Crankcase Ventilation) Valve ................................................ 148
Checking and Cleaning EGR Cooler ............................................................................ 148
Checking Accumulator.................................................................................................. 148
EVERY 2000 HOURS or 2 YEARS...................................................................... 149
Flushing Cooling System and Changing Coolant .........................................................149
Anti-Freeze ...................................................................................................................150
EVERY 3000 HOURS .......................................................................................... 151
Checking Turbocharger ................................................................................................ 151
Checking Supply Pump ................................................................................................151
Checking Intake Air Heater........................................................................................... 151
Checking and Cleaning EGR System........................................................................... 151
Cleaning DPF Muffler ...................................................................................................151
Checking DEF/AdBlue® injector................................................................................... 151
Replacing DEF/AdBlue® Pump Filter...........................................................................151
EVERY 8000 HOURS .......................................................................................... 152
Cleaning DPF Muffler ...................................................................................................152
EVERY 9000 HOURS .......................................................................................... 152
Replacing DEF/AdBlue® Tank Filter ............................................................................152
EVERY 1 YEAR ................................................................................................... 152
Checking Antifrost Heater for Oil Separator .................................................................152
Checking CAB Isolation Cushion.................................................................................. 152
Checking DPF Differential Pressure Sensor Pipe ........................................................ 152
Checking EGR Pipe...................................................................................................... 152
EVERY 2 YEARS................................................................................................. 152
Replacing PCV (Positive Crankcase Ventilation) Valve Hose......................................152
Replacing DPF Differential Pressure Sensor Hose ...................................................... 152
Replacing Boost Sensor Hose...................................................................................... 152
Replacing Brake Hose..................................................................................................152
Replacing Clutch Hose ................................................................................................. 152
Replacing Differential Lock Hose..................................................................................152
EVERY 3 YEARS................................................................................................. 152
Replacing Parking Brake Cable.................................................................................... 152
EVERY 4 YEARS................................................................................................. 153
Replacing Radiator Hose (Water pipes) ....................................................................... 153
Replacing Fuel Hose ....................................................................................................153
Replacing Intake Air Line.............................................................................................. 153
Replacing Oil Cooler Line.............................................................................................153
Replacing Power Steering Hose................................................................................... 153
Replacing Lift Cylinder Hose ........................................................................................153
Replacing Suspension Hose.........................................................................................153
Replacing Master Cylinder Kit ......................................................................................153
Replacing Equalizer Kit.................................................................................................153
Replacing Brake Seal 1 and 2 ...................................................................................... 153
Replacing Air Conditioner Hose....................................................................................153
SERVICE AS REQUIRED.................................................................................... 153
Bleeding Fuel System................................................................................................... 153
Bleeding Brake System ................................................................................................154
CONTENTS
Draining Clutch Housing Water ....................................................................................154
Replacing Fuse.............................................................................................................155
Replacing Slow-Blow Fuses ......................................................................................... 157
Replacing Light Bulb.....................................................................................................159
Replacing Head Lamp ..................................................................................................159
Lubricating Points ......................................................................................................... 159
Adding Washer Liquid...................................................................................................160
Checking the Amount of Refrigerant (gas) ...................................................................160
STORAGE ............................................................................................................... 161
TRACTOR STORAGE ......................................................................................... 161
REMOVING THE TRACTOR FROM STORAGE................................................. 161
TROUBLESHOOTING............................................................................................. 162
ENGINE TROUBLESHOOTING .......................................................................... 162
POWER SHIFT/RANGE SHIFT TROUBLE SHOOTING..................................... 164
OPTIONS................................................................................................................. 166
APPENDICES.......................................................................................................... 167
SIDE DIGITAL DISPLAY...................................................................................... 167
Changing the Information Displayed.............................................................................167
Information Displayed and its Handling ........................................................................ 168
Displaying and Using the Work History ........................................................................171
Measuring the Distance................................................................................................173
Changing the Units and Dates...................................................................................... 173
INDEX .................................................................................................................. 175
SAFE OPERATION
-1SAFE OPERATION
Careful operation is your best insurance against an accident.
Read and understand this manual carefully before operating the tractor.
All operators, no matter how much experience they may have, should read this and other related manuals before operating the tractor or any implement attached to it. It is the owner's obligation to instruct all operators in safe operation.
1. BEFORE OPERATING THE TRACTOR
1. Know your equipment and its limitations. Read this entire manual before attempting to start and operate the tractor.
2. Pay special attention to the danger, warning and caution labels on the tractor.
3. Do not operate the tractor or any implement attached to it while under the influence of alcohol, medication, controlled substances or while fatigued.
4. Before allowing other people to use your tractor, explain how to operate and have them read this manual before operation.
5. Never wear loose, torn, or bulky clothing around tractor. It may catch on moving parts or controls, leading to the risk of an accident. Use additional safety items, e.g. hard hat, safety boots or shoes, eye and hearing protection, gloves, etc., as appropriate or required.
6. Do not allow passengers to ride on any part of the tractor at anytime. The operator must remain in the tractor seat during operation.
7. Check brakes, clutch, linkage pins and other mechanical parts for improper adjustment and wear. Replace worn or damaged parts promptly. Check the tightness of all nuts and bolts regularly. (For further details, see "MAINTENANCE" section.)
8. Keep your tractor clean. Dirt, grease, and trash build up may contribute to fires and lead to personal injury.
9. Use only implements meeting the specifications listed under "IMPLEMENT LIMITATIONS" in this manual or implements approved by KUBOTA.
10.Use proper weights on the front or rear of the tractor to reduce the risk of upsets. When using the front loader, put an implement or ballast on the 3-point hitch to improve stability. Follow the safe operating procedures specified in the implement or attachment manual.
11. The narrower the tread, the greater the risk of a tractor upset. For maximum stability, adjust the wheels to the widest practical tread width for your application. (See "TIRES, WHEELS AND BALLAST" section.)
(1) Rear wheels (A) Tread Width
12.Do not modify the tractor. Unauthorized modification may affect the function of the tractor, which may result in personal injury.
C CAB, ROPS
1. KUBOTA recommends the use of a CAB or Roll Over Protective Structures (ROPS) and seat belt in almost all applications. This combination will reduce the risk of serious injury or death, should the tractor be upset. Check for overhead clearance which may interfere with a CAB or ROPS.
2. If the CAB or ROPS is loosened or removed for any reason, make sure that all parts are reinstalled correctly before operating the tractor.
3. Never modify or repair any structural member of a CAB or ROPS because welding, bending, drilling, grinding, or cutting may weaken the structure.
4. A damaged CAB or ROPS structure must be replaced, not repaired or revised.
5. If any structural member of the CAB or ROPS is damaged, replace the entire structure at your local KUBOTA Dealer.
6. Always use the seat belt if the tractor has a CAB or ROPS. Do not use the seat belt if there is no CAB or ROPS. Check the seat belt regularly and replace if frayed or damaged.
SAFE OPERATION-2
(1) CAB (2) Seat belt
C Working
1. Pull only from the drawbar. Never hitch to axle housing or any other point except drawbar; such arrangements will increase the risk of serious personal injury or death due to a tractor upset.
2. OPERATING THE TRACTOR
Operator safety is a priority. Safe operation, specifically with respect to overturning hazards, entails understanding the equipment and environmental conditions at the time of use. Some prohibited uses which can affect overturning hazards include traveling and turning with implements and loads carried too high etc. This manual sets forth some of the obvious risks, but the list is not, and cannot be, exhaustive. It is the operator's responsibility to be alert for any equipment or environmental condition that could compromise safe operation.
C Starting
1. Always sit in the operator's seat when starting engine or operating levers or controls. Adjust seat per instructions in the operating the tractor section. Never start engine while standing on the ground.
2. Before starting the engine, make sure that all levers (including auxiliary control levers) are in their neutral positions, that the parking brake is engaged, and that both the clutch and the Power Take-Off (PTO) are disengaged or "OFF". Fasten the seat belt if the tractor has a CAB, a fixed ROPS or a foldable ROPS in the upright and locked position.
3. Do not start engine by shorting across starter terminals or bypassing the safety start switch. Machine may start in gear and move if normal starting circuitry is bypassed.
4. Do not operate or idle engine in a non-ventilated area. Carbon monoxide gas is colorless, odorless, and deadly.
5. Check before each use that operator presence controls are functioning correctly. Test safety systems. (See "Checking Engine Start System" in "EVERY 50 HOURS" in "PERIODIC SERVICE" section.) Do not operate unless they are functioning correctly.
(1) Drawbar
2. For trailing PTO-driven implements, set the drawbar to the towing position.
3. Attach pulled or towed loads to the drawbar only.
4. Keep all shields and guards in place. Replace any that are missing or damaged.
5. Avoid sudden starts. To avoid upsets, slow down when turning, on uneven ground, and before stopping.
6. The tractor cannot turn with the rear wheel or 4-wheel differential locked and attempting to do so could be dangerous.
7. Do not operate near ditches, holes, embankments, or other ground surface features which may collapse under the tractor's weight. The risk of tractor upset is even higher when the ground is loose or wet. Tall grass can hide obstacles, walk the area first to be sure.
8. Watch where you are going at all times. Watch for and avoid obstacles. Be alert at row ends, near trees, and other obstructions.
9. When working in groups, always let the others know what you are going to do before you do it.
10.Never try to get on or off a moving tractor.
11.Always sit in the operator's seat when operating levers or controls.
12.Do not use "Bi-speed Turn" at high speed.
13."Bi-Speed Turn" enables short and fast turns, therefore, become familiar with its performance before operating in close or confined areas.
14.Do not stand between tractor and implement or trailed vehicle unless parking brake is applied.
-3SAFE OPERATION
C Instructional seat (if equipped)
1. Always wear your seat belt and stabilize your body by holding the handrail on the CAB frame.
2. It is not intended to carry children nor any other person for any other purpose.
3. The left hand door must be closed at all time whenever the instructional seat is occupied and the tractor is in motion.
4. Do not permit others to ride, except on the designated instructional seat.
5. Use caution to avoid the risks of obstructing operator's view, falling from the machine and interfering with controls.
6. Do not start and stop the tractor suddenly, nor take sharp turn.
7. Do not use the instructional seat if the seat belt or the door lock fails to function.
8. Do not use the instructional seat for transport.
9. When opening and closing the door from the instructional-seat-sitting position, move the door slowly. This is to prevent his or her hand(s) from getting caught by the door or his or her body to hit against the door.
C Safety for children
Tragedy can occur if the operator is not alert to the presence of children. Children generally are attracted to machines and the work they do.
1. Never assume that children will remain where you last saw them.
2. Keep children out of the work area and under the watchful eye of another responsible adult.
3. Be alert and shut your machine down if children enter the work area.
4. Never carry children on your machine. There is no safe place for them to ride. They may fall off and be run over or interfere with your control of the machine.
5. Never allow children to operate the machine even under adult supervision.
6. Never allow children to play on the machine or on the implement.
7. Use extra caution when backing up. Look behind and down to make sure area is clear before moving.
C Operating on slopes
Slopes are a major factor related to loss-of-control and tip­over accidents, which can result in severe injury or death. All slopes require extra caution.
1. To avoid upsets, always back up steep slopes. If you cannot back up the slope or if you feel uneasy on it, do not operate on it. Stay off slopes too steep for safe operation.
2. Driving forward out of a ditch, mired condition or up a steep slope increases the risk of a tractor to be upset backward. Always back out of these situations. Extra caution is required with 4-wheel drive models because their increased traction can give the operator false confidence in the tractor's ability to climb slopes.
3. Keep all movement on slopes slow and gradual. Do not make sudden changes in speed, direction or apply brake and make sudden motions of the steering wheel.
4. Avoid disengaging the clutch or changing gears speed when climbing or going down a slope. If on a slope disengaging the clutch or changing gears to neutral could cause loss of control.
5. Special attention should be made to the weight and location of implements and loads as such will affect the stability of the tractor.
6. To improve stability on slope, set widest wheel tread as shown in "TIRES, WHEELS AND BALLAST" section. Follow recommendations for proper ballasting.
7. To avoid free wheeling:
A Do not shift the shuttle lever while on a slope. A Stop completely by using the brake and by
depressing the clutch pedal, then shift the shuttle lever.
A Start off after selecting shuttle direction, by
releasing the clutch pedal.
C Driving the tractor on the road
1. Lock the 2 brake pedals together to help assure straight-line stops. Uneven braking at road speeds could cause the tractor to tip over.
(1) Brake Pedal (LH) (2) Brake Pedal (RH) (3) Brake Pedal Lock
(A) Whenever travelling on the road
2. Check the front wheel engagement. The braking characteristics are different between 2 and 4-wheel drive. Be aware of the difference and use carefully.
3. Always slow the tractor down before turning. Turning at high speed may tip the tractor over.
SAFE OPERATION-4
4. Make sure that the Slow Moving Vehicle (SMV) sign is clean and visible. Use hazard lights and turn signals as required.
(1) SMV emblem (2) Bracket
(1) 3-point hitch lowering lock lever (A) "LOCK"
(B) "UNLOCK"
5. Observe all local traffic and safety regulations.
6. Turn the headlights on. Dim them when meeting another vehicle.
7. Drive at speeds that allow you to maintain control at all times.
8. Do not apply the differential lock while traveling at road speeds. The tractor may run out of control.
9. Avoid sudden motions of the steering wheel as they can lead to a dangerous loss of stability. The risk is especially great when the tractor is traveling at road speeds.
10.Do not operate an implement while the tractor is on the road. Lock the 3-point hitch in the raised position.
11.When towing other equipment, use a safety chain and place an SMV emblem on it as well.
3. PARKING THE TRACTOR
1. Disengage the PTO, lower all implements to the ground, place all control levers in their neutral positions, set the parking brake, stop the engine, remove the key from the ignition and lock the cab door (if equipped). Leaving transmission in gear with the engine stopped will not prevent tractor from rolling.
2. Make sure that the tractor has come to a complete stop before dismounting.
3. Avoid parking on steep slopes, if at all possible park on a firm and level surface; if not, park across a slope and chock the wheels. Failure to comply with this warning may allow the tractor to move and could cause injury or death.
(1) Safety chain
12.Set the implement lowering control in the "LOCK" position to hold the implement in the raised position.
-5SAFE OPERATION
4. OPERATING THE PTO
1. Wait until all moving components have completely stopped before getting off the tractor, connecting, disconnecting, adjusting, cleaning, or servicing any PTO driven equipment.
2. Keep the PTO shaft cover in place at all times. Replace the PTO shaft cap when the shaft is not in use.
(1) PTO Shaft cover (2) PTO Shaft cap
(A) "NORMAL POSITION" (B) "RAISED POSITION"
5. USING 3-POINT HITCH
1. Use the 3-point hitch only with equipment designed for 3-point hitch usage.
2. When using a 3-point hitch mounted implement, be sure to install the proper counterbalance weight on the front of the tractor.
3. To avoid injury from separation: Do not extend lift rod beyond the groove on the threaded rod.
(1) Groove
3. Before installing or using PTO driven equipment, read the manufacturer's manual and review the safety labels attached to the equipment. To prevent PTO driven equipment from improper or unsafe use, select the lower speed (540rpm) unless the higher one is specifically recommended as safe by the equipment manufacturer.
4. When operating stationary PTO driven equipment, always apply the tractor parking brake and place chocks behind and in front of the rear wheels. Stay clear of all rotating parts. Never step over rotating parts.
4. Use [UP-DOWN] switch or lever only on farm fields. For all other application, use hydraulic lever to move attachment.
6. SERVICING THE TRACTOR
Before servicing the tractor, park it on a firm, flat and level surface, set the parking brake, lower all implements to the ground, place the gear shift lever in neutral, stop the engine and remove the key.
1. Allow the tractor time to cool off before working on or near the engine, muffler, radiator, etc.
2. Do not remove radiator cap while coolant is hot. When cool, slowly rotate cap to the first stop and allow sufficient time for excess pressure to escape before removing the cap completely. If the tractor has a coolant recovery tank, add coolant or water to the tank, not the radiator. (See "Checking Coolant Level" in "DAILY CHECK" in "PERIODIC SERVICE" section.)
3. Always stop the engine before refueling. Avoid spills and overfilling.
4. Do not smoke when working around battery or when refueling. Keep all sparks and flames away from battery and fuel tank. The battery presents an explosive hazard, because it gives off hydrogen and oxygen especially when recharging.
5. Before "jump starting" a dead battery, read and follow all of the instructions. (See "JUMP STARTING" in "OPERATING THE ENGINE" section.)
SAFE OPERATION-6
6. Keep first aid kit and fire extinguisher handy at all times.
7. Disconnect the battery's ground cable before working on or near electric components.
8. To avoid the possibility of battery explosion, do not use or charge the refillable type battery if the fluid level is below the LOWER ( lower limit level ) mark. Check the fluid level regularly and add distilled water as required so that the fluid level is between the UPPER and LOWER levels.
9. To avoid sparks from an accidental short circuit, always disconnect the battery's ground cable (-) first and reconnect it last.
(1) Battery
11.Always maintain the correct tire pressure. Do not inflate tires above the recommended pressure shown in the operator's manual.
12.Securely support the tractor when either changing wheels or adjusting the wheel tread width.
13.Make sure that wheel bolts have been tightened to the specified torque.
14.Disconnect the battery's ground cable and stop the engine to avoid the possibility of the machine runaway due to 4WD braking system during testing, service or repair with only rear wheels off the ground.
15.Do not work under any hydraulically supported devices. They can settle, suddenly leak down, or be accidentally lowered. If it is necessary to work under tractor or any machine elements for servicing or adjustment, securely support them with stands or suitable blocking beforehand.
16.Escaping hydraulic fluid under pressure has sufficient force to penetrate skin, causing serious personal injury. Before disconnecting hydraulic lines, be sure to release all residual pressure. Before applying pressure to the hydraulic system, make sure that all connections are tight and that all lines, pipes, and hoses are free of damage.
(1) Battery
10.Do not attempt to mount a tire on a rim. This should be done by a qualified person with the proper equipment.
17.Fluid escaping from pinholes may be invisible. Do not use hands to search for suspected leaks; use a piece of cardboard or wood. Use of safety goggles or other eye protection is also highly recommended. If injured by escaping fluid, see a medical doctor at once. This fluid will produce gangrene or severe allergic reaction.
(1) Cardboard (2) Hydraulic line (3) Magnifying glass
-7SAFE OPERATION
18.Do not open high-pressure fuel system. High-pressure fluid remaining in fuel lines can cause serious injury. Do not disconnect nor attempt to repair fuel lines, sensors, or any other components between the high-pressure fuel pump and injectors on engines with high pressure common rail fuel system.
19.To avoid hazardous high voltage, turn the key switch to the OFF position if it is necessary to check to repair the computer, harness or connectors.
20.During Diesel Particulate Filter (hereinafter called DPF) regenerating operations, exhaust gases and exhaust filter components reach temperatures hot enough to burn people, or ignite or melt common materials.
21.Keep the tractor away from people, animals or structures which may be susceptible to harm or damage from hot exhaust gases.
22.To prevent fires, keep the DPF/SCR muffler and its surroundings clear of anything flammable and keep clean at all times. [Selective Catalytic Reduction (hereinafter called SCR)]
23.During regeneration, white exhaust gas may be visible. Do not allow regeneration in a non-ventilated space.
24.During regeneration, do not leave the tractor.
25.Before servicing a tractor equipped with the front suspension, be sure to lower the machine to the lowest position.
26.The front suspension hydraulic circuit is still under high pressure after the engine has stopped. Do not disconnect the pipes and/or hoses because you may get injured by high-pressure oil. If pipes and/or hoses are found worn or damaged, consult your local KUBOTA Dealer for this service.
SAFE OPERATION-8
7. DANGER, WARNING AND CAUTION LABELS
-9SAFE OPERATION
SAFE OPERATION-10
-11SAFE OPERATION
SAFE OPERATION-12
-13SAFE OPERATION
8. CARE OF DANGER, WARNING AND CAUTION LABELS
1. Keep danger, warning and caution labels clean and free from obstructing material.
2. Clean danger, warning and caution labels with soap and water, dry with a soft cloth.
3. Replace damaged or missing danger, warning and caution labels with new labels from your local KUBOTA Dealer.
4. If a component with danger, warning and caution label(s) affixed is replaced with new part, make sure new label(s) is (are) attached in the same location(s) as the replaced component.
5. Mount new danger, warning and caution labels by applying on a clean dry surface and pressing any bubbles to outside edge.
SERVICING OF TRACTOR
Your dealer is interested in your new tractor and has the desire to help you get the most value from it. After reading this manual thoroughly, you will find that you can do some of the regular maintenance yourself. However, when in need of parts or major service, be sure to see your KUBOTA Dealer. For service, contact the KUBOTA Dealership from which you purchased your tractor or your local KUBOTA Dealer. When in need of parts, be prepared to give your dealer the tractor, CAB/ROPS and engine serial numbers. Locate the serial numbers now and record them in the space provided.
Type Serial No.
1SERVICING OF TRACTOR
Tractor
CAB / ROPS
Engine
Date of Purchase
Name of Dealer
(To be filled in by purchaser)
C Warranty
This tractor is warranted under the KUBOTA Limited Express Warranty, a copy of which may be obtained from your selling dealer. No warranty shall, however, apply if the tractor has not been handled according to the instruction given in the Operator's Manual even it is within the warranty period.
C Scrapping the tractor and its procedure
To put the tractor out of service, correctly follow the local rules and regulations of the country or territory where you scrap it. If you have questions, consult your local KUBOTA Dealer.
(1) Tractor identification plate (2) Tractor serial number
(1) Engine serial number
(1) Engine serial number
SERVICING OF TRACTOR2
(1) CAB identification plate (CAB Serial No.)
(1) Diesel Particulate Filter (DPF) serial number
(1) Selective Catalytic Reduction (SCR) muffler serial number
SPECIFICATIONS
SPECIFICATION TABLE
3SPECIFICATIONS
Engine
Model
Model V3800-TIEF4 V6108-TIEF4
Type
Number of cylinders 4
Total displacement cm (cu.in.) 3769 (230) 6124 (374)
Bore and stroke mm (in.) 100 x 120 (3.94 x 4.72) 118 x 140 (4.65 x 5.51)
Rated revolution rpm 2600 2200
Low idling revolution rpm 800 to 850
Net power *1 kW (HP) 74.6 (100) 81.7 (109.5) 93.2 (125) 100.7 (135)
PTO power *1 (factory observed)
Battery capacity
Fuel tank capacity L (U.S.gals.) 190 (50.2)
Engine oil capacity L (U.S.qts.) 10.5 (11.1) 14.6 (15.4)
Coolant capacity L (U.S.qts.) 10.1 (10.7) 14.6 (15.4)
kW (HP) /
rpm
M6-101 M6-111 M6-131 M6-141
4WD
Direct Injection, Water-cooled 4 Cycle Diesel,
Common Rail System, Turbocharger, Intercooler
61.1 (82) / 2600
12V, 100Ah at 20hours,
900CCA
68.6 (92) / 2600
77.6 (104) / 2200
12V, 160Ah at 20hours,
1090CCA
85.0 (114) / 2200
DEF/AdBlue® capacity
Overall length mm (in.) 4200 (165.4) 4360 (171.7) <4350 (171.3)>
Overall width (minimum tread)
Overall height mm (in.) 2790 (109.8) 2840 (111.8) 2875 (113.2)
Dimensions
Weight kg (lbs.) 4355 (9601) 4440 (9789) 4965 (10946) <5165 (11387)>
Traveling system
Wheel base mm (in.) 2435 (95.9) 2690 (105.9) <2680 (105.5)>
Front mm (in.) 1580 (62.2), 1680 (66.1) 1775 (69.9), 1875 (73.8)
Tread
Crop clearance mm (in.) 370 (14.5) 425 (16.7) 450 (17.7)
Standard tire size
Clutch Multiple wet disc, Electronic Hydraulically operated
Steering Hydrostatic Power Steering
Braking system Hydraulically operated wet disk
Differential Bevel gears with differential lock (Front, Rear)
Rear mm (in.)
Front tires 12.4R24 13.6R24 14.9R24
Rear tires 18.4R30 18.4R34 18.4R38
L (U.S.gals.) 16 (4.2)
mm (in.) 2100 (82.7) 2180 (85.8)
1520 (59.8) to
2060 (81.1)
1530 (60.2) to
2040 (80.3)
1590 (62.6) to 2090 (82.3)
4 SPECIFICATIONS
Hydraulic unit
PTO
Model
Hydraulic control system Electronic draft control
Pump capacity L/min (gpm) 70.9 (18.7) 77.2 (20.4)
3-point hitch Category 2
At lifting
Max. lifting force
Remote hydraulic control 2 standard (3rd & 4th valve optional)
System pressure
Traction system Swinging drawbar, adjustable in direction
Live PTO (Indepen­dent)
points
24 in.
behind
lifting
point *2
Direction of turning Clockwise, viewed from tractor rear
PTO/ Engine speed
kg (lbs.) 3900 (8598) At lower link end with links horizontal
kg (lbs.) 3100 (6834)
MPa
(kgf/cm )
rpm
M6-101 M6-111 M6-131 M6-141
4WD
19.6 (200)
6 spline: 540 / 2405
21 spline: 1000 / 2389
6 spline: 540 / 1994
21 spline: 1000 / 2050
The company reserves the right to change the specifications without notice. NOTE: *1 Manufacturer's estimate
*2 Top link mounting: upper hole < >: Front suspension type
TRAVELING SPEEDS
(At rated engine rpm)
Model M6-101 M6-111 M6-131, M6-141
Tire size (Rear) 18.4R30 18.4R34 18.4R38
Range Speed (km/h) Speed (mph) Speed (km/h) Speed (mph) Speed (km/h) Speed (mph)
1 0.19 0.11 0.20 0.12 0.20 0.12
2 0.23 0.14 0.24 0.15 0.24 0.15
3 0.27 0.17 0.29 0.18 0.29 0.18
C
L
M
H
4 0.33 0.20 0.35 0.22 0.36 0.22
5 0.39 0.24 0.41 0.26 0.41 0.26
6 0.47 0.29 0.50 0.31 0.50 0.31
7 0.56 0.35 0.59 0.37 0.61 0.38
8 0.68 0.42 0.72 0.45 0.74 0.46
1 0.78 0.49 0.83 0.52 0.84 0.52
2 0.96 0.59 1.02 0.63 1.01 0.63
3 1.13 0.70 1.21 0.75 1.23 0.77
4 1.37 0.85 1.46 0.91 1.50 0.93
5 1.62 1.01 1.73 1.08 1.74 1.08
6 1.99 1.24 2.12 1.32 2.11 1.31
7 2.35 1.46 2.51 1.56 2.56 1.59
8 2.85 1.77 3.04 1.89 3.12 1.94
1 3.3 2.1 3.5 2.2 3.5 2.2
2 4.1 2.5 4.3 2.7 4.3 2.7
3 4.8 3.0 5.1 3.2 5.2 3.2
4 5.8 3.6 6.2 3.9 6.4 4.0
5 6.9 4.3 7.4 4.6 7.4 4.6
6 8.4 5.2 9.0 5.6 8.9 5.6
7 9.9 6.2 10.6 6.6 10.9 6.8
8 12.1 7.5 12.9 8.0 13.2 8.2
1 9.1 5.7 9.8 6.1 9.8 6.1
2 11.2 7.0 12.0 7.4 11.9 7.4
3 13.2 8.2 14.1 8.8 14.4 9.0
4 16.0 10.0 17.1 10.6 17.6 10.9
5 19.0 11.8 20.3 12.6 20.4 12.6
6 23.3 14.5 24.9 15.4 24.7 15.4
7 27.5 17.1 29.3 18.2 30.0 18.6
8 * 35.3 21.9 37.7 23.4 39.1 24.3
5SPECIFICATIONS
The company reserves the right to change the specifications without notice. * At maximum engine rpm.
6 IMPLEMENT LIMITATIONS
IMPLEMENT LIMITATIONS
The KUBOTA Tractor has been thoroughly tested for proper performance with implements sold or approved by KUBOTA. Use with implements which are not sold or approved by KUBOTA and which exceed the maximum specifications listed below, or which are otherwise unfit for use with the KUBOTA Tractor may result in malfunctions or failures of the tractor, damage to other property and injury to the operator or others. [Any malfunctions or failures of the tractor resulting from use with improper implements are not covered by the warranty.]
Tread (max. width)
Front
Without spacer With spacer
M6-101 M6-111
M6-131 M6-141
(Shown on the next page)
Lower link end max,
hydraulic lifting capacity................. W 0
Implement weight...........................The implement's weight which can be put on the lower link: W 1
Max. drawbar load..........................W 2
Trailer loading weight......................The max. loading weight for trailer (without trailer's weight): W 3
1680 mm
(66.1 in.)
1875 mm
(73.8 in.)
Implement weight W 1
and / or size
As in the following list
---
2050 mm
(80.7 in.)
Actual figures
Max. Drawbar Load W 2
1500 kg (3300 lbs.)
Rear
2060 mm
(81.1 in.)
2090 mm
(82.3 in.)
Operating
condition
IMPORTANT A Tractor with front
spacer option is not approved for use with front loader.
Trailer loading weight W 3
Max. capacity
7000 kg (15400 lbs.)
8000 kg (17600 lbs.)
Lower link end
max. lifting
capacity
W 0
3900 kg
(8598 lbs.)
A Implement size may vary depending on soil operating conditions. A Strictly follow the instructions outlined in the operator’s manual of the mounted or trailed machinery or trailer, and do
not operate the combination tractor - machine or tractor - trailer unless all instructions have been followed
A Forestry Application
Following hazards exist; (a) toppling trees, primarily in case a rear-mounted tree grab-crane is mounted at the rear of the tractor; (b) penetrating objects in the operator’s enclosure, primarily in case a winch is mounted at the rear of the tractor. Optional equipments such as OPS (Operator Protective Structure), FOPS (Falling Object Protective Structure), etc. to deal with these hazards and other related hazards are not available for this tractor. Without such optional equipment use is limited to tractor specific applications like transport and stationary work.
7IMPLEMENT LIMITATIONS
No. Implement Remarks
1Slurry Tank
2 Trailer
Rotary-Cutter
3Mower
4 Sprayer
5 Rotary Tiller
6 Bottom Plow
Disk
7
harrow
8Disc Plow
9 Sub Soiler
10 Cultivator
11 Front Blade *1,*2
12 Rear Blade
13 Front Loader *1,*2
14 Box Blade
15 Back Hoe *2
16 Snow Blade
Flail Mower (Heavy)
S i c k l e B a r M a x . C u t t i n g W i d t h m m ( i n . ) 3 0 5 0 ( 1 2 0 ) 3 0 5 0 ( 1 2 0 )
3P Type
Drawbar Type Max. Harrowing Width mm (in.) 4570 (180) 4570 (180)
Max. Tank Capacity L (gals.) 5000 (1320) 6000 (1585)
Max. Load Capacity kg (lbs.) 6000 (13200) 7000 (15400)
Max. Load Capacity kg (lbs.) 7000 (15400) 8000 (17600)
Max. Drawbar Load kg (lbs.) 1500 (3300) 1500 (3300)
Max. Cutting Width mm (in.) 3200 (126) 3200 (126)
Max. Weight kg (lbs.) 800 (1764) 906 (2000)
M a x . C u t t i n g W i d t h m m ( i n . ) 4 2 6 7 ( 1 6 8 ) 4 2 6 7 ( 1 6 8 )
Max. Weight kg (lbs.) 1360 (3000) 1360 (3000)
Mid L (gals.) 1000 (260) 1200 (320)
Max. Tank­Capacity
Max. Tilling Width mm (in.) 2700 (108) 2700 (108)
Max. Weight kg (lbs.) 1200 (2645) 1200 (2645)
Max. Size
Max. Weight kg (lbs.) 3P Type 1100 (2425) 1100 (2425)
Max. Size 24 in. x 30 24 in. x 30
M a x . H a r r o w i n g W i d t h m m ( i n . ) 3 6 0 0 ( 1 4 4 ) 3 6 0 0 ( 1 4 4 )
Max. Weight kg (lbs.) 1000 (2200) 1000 (2200)
Max. Size 30 in. x 4 30 in. x 4
Max. Weight kg (lbs.) 1000 (2200) 1000 (2200)
Numbers of Cultivating Tines 3 3
Cultivating Depth mm (in.) 600 (24) 600 (24)
Max. Width mm (in.) 5490 (216) 5490 (216)
Number of Rows 6 6
Max. Weight kg (lbs.) 1000 (2200) 1000 (2200)
Max. Cutting Width mm (in.) 2600 (102) 2600 (102)
Max. Oil Pressure MPa (psi.) 18.1 (2630) 18.1 (2630)
Max. Cutting Width mm (in.) 2600 (102) 2743 (108)
Max. Oil Pressure MPa (psi.) 18.1 (2630) 18.1 (2630)
Max. Lifting Capacity (Bucket pivot pin, max. height) *3
Max. Oil Pressure MPa (psi.) 20.5 (2975) 20.5 (2975)
Max. Cutting Width mm (in.) 2430 (96) 2430 (96)
Max. Weight kg (lbs.) 800 (1760) 800 (1760)
Max. Digging Depth mm (in.) 3050 (120) 3050 (120)
Max. Weight kg (lbs.) 1200 (2650) 1200 (2650)
Max. Width mm (in.) 2600 (102) 2600 (102)
Max. Weight kg (lbs.) 800 (1760) 800 (1760)
Rear 3P L (gals.) 1200 (320) 1400 (370)
Drawbar L (gals.) 5500 (1450) 6000 (1585)
M6-101, M6-111 M6-131, M6-141
4WD 4WD
14 in. x 5 18 in. x 4 20 in. x 3
kg (lbs.) 1950 (4299) 2210 (4872)
22 in. x 2 24 in. x 1
14 in. x 6 18 in. x 5 20 in. x 4
22 in. x 2 24 in. x 1
A Implement size may vary depending on soil operating conditions. *1 Must remove front weight with this implement. *2 Need subframe. *3 The value contains the weight of KUBOTA standard bucket.
8 INSTRUMENT PANEL AND CONTROLS
INSTRUMENT PANEL AND CONTROLS
B Instrument Panel, Switches and Hand Controls
ILLUSTRATED CONTENTS ILLUSTRATED CONTENTS
(1) Front wheel differential lock switch ......................... 75 (11) Steering wheel tilt lever ........................................ 37
(2) 4WD/Auto 4WD switch .......................................... 45 (12) Clutch pedal ......................................................... 41
(3) Bi-speed turn switch .............................................. 46 (13) Instrument panel .................................................. 50
(4) Defogger switch (if equipped) ................................ 109 (14) Parked regeneration switch ................................. 19
(5) PTO indicator switch .............................................. 54 (15) DPF INHIBIT switch ............................................. 17
(6) Display switch
(Hour, Trip, Engine RPM dual memory A/B) ........... 54, 59
(7) Front wiper/washer switch ..................................... 104 (18) Horn button .......................................................... 39
(8) Rear wiper/washer switch ...................................... 105 (19) Key switch ........................................................... ---
(9) Shuttle lever ........................................................... 44 (20) Foot throttle ......................................................... 49
(10) Steering wheel telescope lever ............................ 37 (21) Brake pedal ......................................................... 40
(16) Hazard light switch ............................................... 38
(17) Turn signal/Head light switch ............................... 38, 38
9INSTRUMENT PANEL AND CONTROLS
ILLUSTRATED CONTENTS ILLUSTRATED CONTENTS
(1) Tachometer .......................................................... 52 (17) DEF/AdBlue® warning indicator ......................... 50
(2) DEF/AdBlue® gauge ............................................ 51 (18) Regeneration indicator ....................................... 15
(3) Turn signal/Hazard indicator ................................ 38 (19) Parked regeneration indicator ............................ 19
(4) Electrical charge warning indicator ....................... 50 (20) Engine RPM increase indicator .......................... 15
(5) Engine oil pressure warning indicator ................... 50 (21) Front suspension indicator
(6) Engine warning indicator ...................................... 50 [Front suspension type] ..................................... 71
(7) Master system warning indicator .......................... 50 (22) 4WD indicator..................................................... 45
(8) PTO clutch indicator ............................................. 78 (23) Auto 4WD indicator ............................................ 45
(9) High-beam indicator ............................................. 38 (24) Bi-speed turn indicator ....................................... 46
(10) Liquid crystal display .......................................... 53 (25) Water separator indicator ................................... 50
(11) Coolant temperature gauge ................................ 52 (26) Air cleaner indicator ............................................ 50
(12) Fuel gauge ......................................................... 51 (27) Heater indicator .................................................. 32
(13) Constant RPM management indicator ............... 62 (28) 3-P. Lifting/Lowering indicator ............................ 90
(14) Emission indicator .............................................. 50 (29) Draft indicator ..................................................... 87
(15) Fuel level indicator ............................................. 50 (30) Rear wheel differential lock indicator .................. 75
(16) DEF/AdBlue® system warning indicator ............. 50 (31) Parking brake warning indicator ......................... 27
10 INSTRUMENT PANEL AND CONTROLS
B Foot and Hand Controls
ILLUSTRATED CONTENTS
(10) Clutch button .................................................. 42
(11) Hand throttle lever .......................................... 49
(12) Electrical outlet ............................................... 110
(13) PTO clutch control switch ................................ 78
(14) Side digital display .......................................... 55
(15) Remote control valve lever .............................. 91
(16) Hydraulic control lever .................................... 86
(17) RPM dual memory switch ............................... 59
(18) 3-P. Quick raise / lower switch ........................ 90
(19) Creep lever (if equipped) ................................. 45
(20) Flow control knob ............................................ 93
(21) Constant RPM management switch ................ 62
(22) Auto-Mode switch ........................................... 63
(23) DHC switch ..................................................... 44
ILLUSTRATED CONTENTS
(1) Up-shift/Down-shift button ................................ 42 (26) Suspension switch [Front suspension type] .... 71
(2) Rear wheel differential lock pedal ..................... 75 (27) Ride condition damper switch
(3) 3-point hitch lowering lock lever ........................ 90 [Front suspension type] .................................. 73
(4) Seat .................................................................. 34 (28) Rev-limiter control dial .................................... 49
(5) Parking brake lever ........................................... 49, 74 (29) Auto-Mode sensitivity adjustment dial ............. 68
(6) Instructional seat (if equipped) .......................... 36 (30) Mode selector switch ...................................... 86
(7) Seat belt ........................................................... 36 (31) Draft ratio adjustment dial ............................... 86
(8) Operator's manual storage ............................... --- (32) Lift arm top limit adjustment dial ...................... 86
(9) Power shift/Range shift lever ............................ 42 (33) 3-point hitch lowering speed adjustment dial ... 86
(24) Front work light switch ..................................... 39
(25) Rear work light switch ..................................... 39
11INSTRUMENT PANEL AND CONTROLS
ILLUSTRATED CONTENTS
(1) Remote 3-point hitch Up / Down switch .... 83
(2) Remote control valve coupler ................... 91
(3) Trailer electrical outlet .............................. 77
12 PRE-OPERATION CHECK
PRE-OPERATION CHECK
DAILY CHECK
To prevent trouble from occurring, it is important to know the condition of the tractor well. Check it before starting.
To avoid personal injury or death: A Be sure to check and service the tractor on a
level surface with the engine shut off and the parking brake "ON" and implement lowered to the ground.
Check item
- Walk around inspection
- Check engine oil level
- Check transmission oil level
- Check coolant level
- Check water separator
- Clean grill, radiator and screen
- Check DPF/SCR muffler
- Check air cleaner evacuator valve (When used in a dusty place)
- Check brake pedal
- Check parking brake lever
- Check indicators, gauges and meter
- Check lights
- Check seat belt
- Check movable parts
- Supply DEF/AdBlue®
- Refuel (See "DAILY CHECK" in "PERIODIC SERVICE" section.)
- Care of danger, warning and caution labels (See "DANGER, WARNING AND CAUTION LABELS"
in "SAFE OPERATION" section.)
OPERATING THE ENGINE
EXHAUST AFTERTREATMENT DEVICES
To avoid personal injury or death: A Read "Safe Operation" in the front of this
manual.
A Read the danger, warning and caution labels
located on the tractor.
A To avoid the danger of exhaust fume
poisoning, do not operate the engine in a closed building without proper ventilation.
A Never start engine while standing on ground.
Start engine only from operator's seat.
A Make it a rule to set all shift levers to the
"NEUTRAL" positions and to place PTO clutch control switch in "OFF" position before starting the engine.
A When the engine is started, the machine height
may change unexpectedly. Before starting the tractor, make sure the area near the machine is clear of all persons and objects. [Front suspension type].
A Do not use starting fluid or ether. A To protect the battery and the starter, make sure that
the starter is not continuously turned for more than 10 seconds.
To avoid personal injury or death: A During Diesel Particulate Filter (DPF)
regenerating operations, exhaust gases and exhaust filter components reach temperatures hot enough to burn people, or ignite or melt common materials.
A Keep tractor away from people, animals or
structures which may be susceptible to harm or damage from hot exhaust gases.
A During regeneration, white exhaust gases may
be visible. Do not allow regeneration in a non ventilated garage or confined area.
A During regeneration, do not leave the tractor.
BDual Exhaust Aftertreatment Devices
Particulate matter (PM) and black smoke contained in exhaust gases are trapped and removed by the DPF (Diesel Particulate Filter) muffler. The SCR system then decomposes residual nitrogen oxides (NOx) into harmless nitrogen (N2) and water (H2O) for purification. This dual exhaust gas purifying device provides for clean exhaust gas at low fuel consumption.
13OPERATING THE ENGINE
OPERATING THE ENGINE14
DIESEL PARTICULATE FILTER (DPF) MUFFLER
This tractor is equipped with an engine with a DPF (Diesel Particulate Filter) muffler which serves to reduce hydrocarbons, carbon monoxide and other gases, all of which are contained in diesel engine emissions, to harmless carbon dioxide and water. The DPF also traps PM (particulate matter). Please handle exhaust aftertreatment devices correctly and in an environmentally responsible manner.
(1) Diesel Particulate Filter (DPF)
BHandling Points
When a specific amount of PM (particulate matter) has accumulated in the DPF muffler, it is necessary to refresh the DPF muffler by burning the PM inside it. This burning off work is called "Regeneration". To extend operating time to reach this regeneration, and to avoid DPF muffler trouble, make sure to observe the following handling matters.
C Prohibition of unnecessary idling operation
Generally, the lower the engine speed, the lower the exhaust gas temperature is, so the PM contained in exhaust gas will not be burnt, and begins to accumulate. Therefore, don't idle unnecessarily.
C Regeneration
When there is "Regeneration" instruction sign by lamp or buzzer, immediately perform the required procedure for regeneration.
A Interrupting the regeneration cycle or continued
operation by ignoring the warning signs may cause DPF and engine damage.
BDPF Regeneration Process
DPF regeneration process can be performed by choosing from "Auto Regeneration" or "Regeneration inhibit" mode according to your job conditions. For jobs not affected by hot gases emitted during regeneration, the "Auto Regeneration" is advisable.
C Auto Regeneration Mode;
When starting the engine (switch operation is unnecessary), the "Auto Regeneration" mode is automatically activated. With the auto regeneration mode on, when a specific amount of PM has accumulated, and the regeneration conditions are satisfied (See the "Tips on Diesel Particulate Filter [DPF] Regeneration"), the DPF will be automatically regenerated whether the tractor is in motion or parked. By this way, work efficiency is improved. For details of auto regeneration, refer to "Operating Procedure for Auto Regeneration Mode" section.
C Fuel
Be sure to use Ultra Low Sulfur Fuel (S15).
A Use of diesel fuel other than Ultra Low Sulfur Fuel
may adversely affect the engine and DPF performance. Use of fuels other than Ultra Low Sulfur Fuel (S15) may not meet regulations for your region.
C Engine oil
Use DPF-compatible oil (CJ-4) for the engine.
A If any engine oil other than CJ-4 is used, the DPF
may become clogged earlier than expected and the fuel economy may drop.
C Regeneration Inhibit Mode;
After starting the engine, if the "DPF INHIBIT switch" is pressed to turn on the switch lamp, the "Regeneration inhibit" mode will be activated. With "Regeneration Inhibit" mode on, the PM which has accumulated inside the DPF will not be burnt, unless the operator performs the regeneration work manually. The "Regeneration Inhibit" mode is effective for work in poorly ventilated work spaces. For details of regeneration prohibition, refer to "Operating Procedure for Regeneration Inhibit Mode" section.
A If stop the engine once, the "Auto Regeneration" mode
will be activated.
BOperating Procedure for Auto Regeneration Mode
15OPERATING THE ENGINE
(1) Parked regeneration switch (2) DPF INHIBIT switch
C Regeneration Operating Procedure
Start the engine.
1.
(Make sure that the DPF INHIBIT switch lamp is "OFF".)
Switch lamp OFF: Auto Regeneration Mode activated. Switch lamp ON: Regeneration Inhibit Mode activated.
A When the engine is started, the "Auto Regeneration" mode is automatically activated. A "Regeneration Inhibit" mode is activated, when the DPF INHIBIT switch is pushed after the engine is started.
When the regeneration indicator starts flashing:
2.
A specific amount of PM has built up in the DPF. Continue to operate the tractor, and the regeneration process will begin automatically, make sure the working place is in a safe area as DPF and exhaust temperature will rise.
When the engine rpm increase indicator starts flashing:
3.
Keep on working and increase the engine rpm until the indicator turns "OFF".
(3) Regeneration indicator (4) Parked regeneration indicator
(5) Engine RPM increase indicator (6) Engine warning indicator
A Even if the Auto Regeneration Mode is selected, DPF regeneration may not begin because system requirements have
not been satisfied.
A The engine rpm increase indicator is used as a guide to satisfy the regeneration conditions. If the engine load is too
heavy, the engine rpm increase indicator may continue to flash, even though regeneration system conditions are satisfied and regeneration may begin automatically. (See the "Tips on Diesel Particulate Filter [DPF] Regeneration")
16 OPERATING THE ENGINE
C PM Warning Level and Required Procedures
During Auto Regeneration Mode when the PM level has built up in the DPF, the regeneration cycle will begin automatically. If the regeneration cycle is interrupted or the regeneration conditions are not satisfied, the buzzer starts sounding and the indicator display changes in response to the PM level in order to prompt the operator to perform the required procedure listed below.
A Once the regeneration level has been reached, immediately perform the required procedure for regeneration.
Interrupting the regeneration cycle or continued operation by ignoring the warning signs may cause DPF and engine damage.
Auto Mode
DPF system status Required procedure
PM warning level:
Buzzer: Not sounding
1
The regeneration indicator starts flashing.
A specific amount of PM has accumulated in the DPF muffler. Continue to work the tractor to raise the DPF temperature.
PM warning level:
Buzzer: Sounding every 5 seconds
PM warning level:
Buzzer: Sounding every 3 seconds
PM warning level:
Buzzer: Sounding every 1 second Engine output: 50%
2-1
2-2
3
The RPM increase indicator starts flashing.
The regeneration indicator will stop flashing and remain "ON" constantly.
If the regeneration cycle was interrupted or conditions are not satisfied for regeneration then DPF system is now in Level 2.
The regeneration indicator starts flashing.
The RPM increase indicator starts flashing.
The parked regeneration indicator starts flashing.
If the regeneration fails in the warning level 2:
The engine warning indicator starts flashing.
The parked regeneration indicator starts flashing.
Continue the work and increase the engine rpm until the indicator turns "OFF".
The regeneration cycle begins and continues until cycle is complete then the indicator will turn "OFF".
Start the regeneration, referring to PM warning level: 1 above. Now the parked regeneration indicator starts flashing, and the parked regeneration can also be started. If the regeneration conditions are not met, perform the parked regeneration. A For the procedure, refer to "Operating
Procedure for Parked Regeneration".
Immediately discontinue working the tractor and begin the parked regeneration cycle process. A For the procedure, refer to "Operating
Procedure for Parked Regeneration". At this PM warning level, the Auto Regeneration Mode does not function. If the tractor is operated further, the regeneration cycle will be disabled.
PM warning level:
Buzzer: Sounding every 1 second Engine output: 50%
4
If the parked regeneration is interrupted or the tractor is continuously operated in the warning level 3:
The engine warning indicator remains constantly "ON".
Immediately move the tractor to a safe place and park it there and turn the engine "OFF". Contact your local KUBOTA Dealer. A At this level, never continue to operate
the tractor otherwise damage will result
to the DPF and engine.
BOperating Procedure for Regeneration Inhibit Mode
17OPERATING THE ENGINE
(1) Parked regeneration switch (2) DPF INHIBIT switch
C Regeneration Operating Procedure
Start the engine.
1.
Press the DPF INHIBIT switch , and the switch lamp illuminates.
2.
Switch lamp ON: Regeneration Inhibit Mode selected. Switch lamp OFF: Auto Regeneration Mode selected.
When the parked regeneration indicator starts flashing:
3.
A specific amount of PM has accumulated in the DPF muffler. Move the tractor to a safe place and activates the DPF muffler. Follow the "Operating Procedure for Parked Regeneration" procedure.
(3) Regeneration indicator (4) Parked regeneration indicator
(5) Engine RPM increase indicator (6) Engine warning indicator
18 OPERATING THE ENGINE
C PM Warning Level and Required Procedures
In the Regeneration Inhibit Mode, the buzzer starts sounding and the indicator display changes in response to the PM level in order to prompt the operator to perform the required procedure listed below.
A Once the regeneration level has been reached, immediately perform the required procedure for regeneration.
Interrupting the regeneration cycle or continued operation by ignoring the warning signs may cause DPF and engine damage.
Regeneration Inhibit Mode
DPF system status Required procedure
PM warning level:
Buzzer: Not sounding
PM warning level:
Buzzer: Sounding every 5 seconds
PM warning level:
Buzzer: Sounding every 3 seconds
PM warning level:
Buzzer: Sounding every 1 second Engine output: 50%
1
2-1
2-2
3
The regeneration indicator starts flashing.
At PM warning levels range from 1 to 2-2, it is also possible to change DPF INHIBIT switch to auto regeneration mode then perform regeneration.
The regeneration indicator starts flashing.
The Parked regeneration indicator starts flashing.
If the parked regeneration cycle is interrupted or the tractor is continuously operated in the PM warning level 2:
The engine warning indicator starts flashing.
The parked regeneration indicator starts flashing
A specific level of PM has built up in the DPF muffler. Continue with the operation as it is.
Move the tractor to a safe area, then follow the "Operating Procedure for Parked Regeneration".
Immediately stop working the tractor, move the tractor to a safe area, then follow the "Operating Procedure for Parked Regeneration". If the tractor is operated further and the operator ignores the warning signs, then regeneration will be disabled.
PM warning level:
Buzzer: Sounding every 1 second Engine output: 50%
4
If the regeneration cycle is interrupted or the tractor is continuously operated ignoring the warning signs, in the PM warning level 3:
The engine warning indicator remains constantly "ON".
Immediately move the tractor to a safe place and place in park, turn "OFF" engine. Contact your local KUBOTA Dealer. A At this level never continue to operate
the tractor, otherwise damage may result to the DPF and engine.
BOperating Procedure for Parked Regeneration
Park the tractor in a safe area away from buildings, people, and animals.
1.
Apply the parking brake.
2.
Set the shuttle shift lever to the neutral position.
3.
Turn "OFF" the PTO clutch control switch.
4.
Return the engine rpm to the idle speed.
5.
Lower the implement to the ground.
6.
Press the DPF INHIBIT switch , and the switch lamp turns "OFF".
7.
When the regeneration conditions are satisfied (2 to 5 and 7 mentioned above),
8.
the parked regeneration switch lamp start flashing.
19OPERATING THE ENGINE
Press the parked regeneration switch to start the regeneration cycle.
9.
(The switch lamp will stop flashing and remain "ON" constantly during the cycle.)
The engine rpm will automatically rise, and the regeneration process will begin.
10.
Both indicators stay "ON" while regenerating the DPF.
11.
They turn "OFF" when the cycle is complete.
After the lamp turns "OFF", normal tractor work may resume.
12.
When driving in "Regeneration Inhibit" mode, press the DPF INHIBIT switch to turn on the switch lamp.
20 OPERATING THE ENGINE
A During the regeneration cycle, do not touch the above levers, and switches (in steps 2, 3, 4), nor change the engine
rpm other than an emergency stop. Otherwise, the regeneration will be interrupted.
A Never leave the tractor when parked regeneration process is activated. A If the parked regeneration cycle is interrupted, the engine rpm is fixed at the idling level for about 30 seconds. For this
period, keep the hand throttle lever and foot throttle pedal at the idle position. Do not move them. They will function again in 30 seconds.
A If one of the following conditions applies to the tractor, the Parked Regeneration will not function.
(See "Warning Indication and its Countermeasure" in "SELECTIVE CATALYTIC REDUCTION (SCR) MUFFLER" in "OPERATING THE ENGINE" section.)
(1) DEF/AdBlue® warning indicator lights up and "Lv.1" or "Lv.2" is being displayed on the LCD.
(Limited Engine Output)
(2) DEF/AdBlue® system warning indicator lights up and the DTC are being displayed on the LCD.
(3) Freeze icon of DEF/AdBlue® or Limited Engine Output is displayed on the LCD.
A DTC (Diagnostic Trouble Code)
DTC can be used to diagnose the problem in engine and SCR muffler. (e.g. P208B: The code beginning with the letter "P" or "U" is the DTC)
21OPERATING THE ENGINE
BTips on Diesel Particulate Filter (DPF)
Regeneration
A Operation
The higher in speed or load the engine operates, the higher the exhaust temperature rises. As a result, particulate matter (PM) inside the DPF is consumed, therefore the regeneration process is required less frequently over time. The lower in speed or load the engine operates, the lower the exhaust temperature. Accordingly, less particulate matter (PM) inside the DPF is consumed, therefore more accumulation of PM will occur, which requires frequent regeneration, therefore avoid prolonged idling if possible.
A Necessary conditions for "Regeneration"
When conditions below are all satisfied, regeneration will start. However, if even one condition is deviated during the process, the regeneration will be interrupted. (1) The engine coolant temperature. (2) The DPF temperature. (3) The engine speed is 1200 rpm or higher.
A Usually it takes 15-20 minutes to complete the
regeneration cycle. Actual regeneration time may depend on ambient temperature, exhaust temperature and engine speed.
A It is recommended to do the regenerating while the
engine is warm.
SELECTIVE CATALYTIC REDUCTION (SCR) MUFFLER
BOutline of the SCR
The injector jets urea aqueous solution (DEF/AdBlue®) into the muffler, and the solution is hydrolyzed with the heat of exhaust gas to generate ammonia (NH3). The ammonia generated thus is mixed with exhaust gas by the SCR muffler. In this way, nitrogen oxides (NOx) contained in exhaust gases are reduced by ammonia and decomposed into nitrogen and water vapor.
(1) SCR muffler
A Do not unnecessarily start and interrupt the
regeneration process. Otherwise, a small amount of fuel becomes mixed with the engine oil, which degrades the oil quality.
A While the DPF is being regenerated, the engine air
flow rate is automatically limited to keep up the exhaust temperature. Because of this the engine may sound differently, this is normal for this engine.
A Just after the regeneration has ended, the DPF muffler
remains hot. It is advisable to keep the engine running for about 5 minutes to allow cooling of the exhaust components.
OPERATING THE ENGINE22
BDEF/AdBlue®
To avoid personal injury: A The urea aqueous solution (DEF/AdBlue®) is
colorless, odorless and harmless. If the solution gets on your skin, immediately wash it away with water.
The DEF/AdBlue®, used as reducing agent of SCR, is a
32.5% urea aqueous solution. No qualification for handling the urea aqueous solution is needed. As well, the solution is not designated as a hazardous material. The product is available at gas stations, truck stops and specialty shops. Be sure to use the genuine product only. Do not use any poor-quality products, or the engine may have trouble and be damaged.
BWarning Indication and its
Countermeasure
Before starting the day’s job, check the fluid level with the DEF/AdBlue® gauge on the instrument panel. If the fluid runs short during operation, the warning indicator lights up. If you continue running the machine as it is, the engine output will be limited by 50% or so. If running is continued, the engine will be limited to idling. For details, look at the table below. These limitations are stipulated in conformity with the emission controls of each country and territory.
(1) DEF/AdBlue® tank (Blue cap)
A On the North American market, the high-grade NOx
reducing agent called urea aqueous solution is sold in the name of DEF (Diesel Exhaust Fluid). On the European and Japanese markets, it is on sale under the trade name of AdBlue®.
(1) DEF/AdBlue® gauge (2) DEF/AdBlue® warning indicator (3) DEF/AdBlue® system warning indicator
23OPERATING THE ENGINE
C SCR system inducement display on the LCD
(1) SCR system icon (2) Engine output level (3) Time limit to next level or remaining DEF/AdBlue® (4) Performance monitor (Error code and DTC)
C SCR system icon appearing on inducement
display
C DTC (Diagnostic Trouble Code)
DTC can be used to diagnose the problem in engine and SCR muffler. (e.g P208B: The code beginning with the letter "P" or "U" is the DTC) If a DTC appears, immediately contact your local KUBOTA Dealer.
A When operating in cold weather, the DEF/AdBlue® is
automatically thawed while the engine is running. However, in weather conditions of under -30 (­22 ), the DEF/AdBlue® cannot be completely thawed and thus, a DTC(P208B) appears on the instrument panel’s LCD screen. If the DTC(P208B) appears on the screen, stop the engine and restart it after 10 seconds. After restarting the engine, the DTC(P208B) will disappear and the thawing of the DEF/AdBlue® will resume. In case the DTC(P208B) remains on the screen even after restarting the engine several times, contact your local KUBOTA Dealer.
Low-level icon of DEF/ AdBlue®
Poor-quality icon of DEF/ AdBlue®
Trouble icon of SCR system
Freeze icon of DEF/AdBlue®
OPERATING THE ENGINE24
C For SCR system inducement display appearing on LCD, refer to measures of the table below.
On the SCR system, the remaining amount and quality of DEF/AdBlue® as well as machine troubles are monitored. If anything goes wrong during operation, the following warnings are issued. Follow the warning contents to take proper measures.
Displays
Warning
indicator
status Measures
The amount of remaining DEF/AdBlue® has decreased up to 15% of the maximum capacity.
1
Refuel the DEF/AdBlue® tank to reset the warning system. If operation is continued without refueling, the engine output will be limited.
The amount of remaining DEF/AdBlue® has decreased up to 5% of the maximum capacity. Refuel the DEF / AdBlue® tank. (*1)
2
The engine output is limited to 50% (Lv.1: Level.1). If operation is continued without refueling, the engine output will be limited to Idle Status (Lv.2:Level.2).
The amount of remaining DEF/AdBlue® has decreased up to 5% of the maximum capacity. Refuel the DEF / AdBlue® tank. (*1)
2
The engine output is limited to 50% (Lv.1: Level.1). If operation is continued without refueling, after 25 minutes, the engine output will be limited to Idle Status (Lv.2:Level.2).
DPF Parked
Regeneration
permit
inhibit
inhibit
The amount of remaining DEF/AdBlue® has decreased up to 5% of the maximum capacity.
3
The engine output will remain limited. Refuel the DEF / AdBlue® tank. (*1) The engine output is limited to Idle Status (Lv.2:Level.2).
Contains poor quality DEF/AdBlue® or other non-regulated solutions. After draining the tank, refuel with DEF/AdBlue® to reset the
1
warning system. If operation is continued without refueling the DEF/AdBlue® tank, after 60 minutes, the engine output will be limited to 50% (Lv.1:Level.1).
Contains poor quality DEF/AdBlue® or other non-regulated solutions. After draining the tank, refuel with DEF/AdBlue®. (*1)
2
The engine output is limited to 50% (Lv.1: Level.1). If operation is continued without refueling the DEF/AdBlue® tank, after 25 minutes, the engine output will be limited to Idle Status (Lv.2:Level.2).
Contains poor quality DEF/AdBlue® or other non-regulated solutions.
3
After draining the tank, refuel with DEF/AdBlue®. (*1) The engine output is limited to Idle Status (Lv.2:Level.2).
inhibit
permit
inhibit
inhibit
*1 When DEF/AdBlue® has been added or a poor-quality solution replaced by a genuine product, the low-level warning
indicator and icons go off. The engine output limitation will also be cleared.
25OPERATING THE ENGINE
Displays
Warning
indicator
status Measures
The SCR system has experienced an abnormality. Verify the DTC displayed on the performance monitor and contact your local KUBOTA dealer.
1
The engine output is unrestricted. After 120 minutes, the engine output will be limited to 50% (Lv.1:Level.1).
The SCR system has experienced an abnormality. Verify the DTC displayed on the performance monitor and contact your local KUBOTA dealer.
1
The engine output is limited to 80%. After 120 minutes, the engine output will be limited to 50% (Lv.1:Level.1).
The SCR system has experienced an abnormality. Verify the DTC displayed on the performance monitor and contact your local KUBOTA dealer.
2
The engine output is limited to 50% (Lv.1: Level.1). After 25 minutes, the engine output will be limited to Idle Status (Lv.2:Level.2).
The SCR system has experienced an abnormality. Verify the DTC displayed on the performance monitor and
3
contact your local KUBOTA dealer. The engine output is limited to Idle Status (Lv.2:Level.2).
DPF Parked
Regeneration
inhibit
inhibit
inhibit
inhibit
--- ---
--- ---
Due to low temperatures, the DEF/AdBlue® has frozen. Continue the warm-up operation and the DEF/AdBlue® will thaw.
Due to low temperatures, the DEF/AdBlue® has frozen. The engine output is limited to 80%. Continue the warm-up operation and the DEF/AdBlue® will thaw.
inhibit
inhibit
OPERATING THE ENGINE26
A The limited engine output level:
Lv.1 (Level 1): Within 50% of max torque and 60% of engine speed. Lv.2 (Level 2): Within engine near idling speed.
A After an error has occurred, it may be necessary for the engine output to become limited to Lv.2(Level.2).
Depending on trouble spots and contents, the indicator-prompted warnings and the engine output limits and timings may vary accordingly. The SCR warning status (from 1 to 3) represents the severity order of the engine output limitation. If the SCR system experiences abnormalities, an error code will be displayed, and it may be necessary to limit the engine output to Idle Status (Lv.2:Level.2). (e.g. When a P204F error code is displayed, the engine output changes from unrestricted to Lv.2 limited.)
A Points after taking measures.
After the engine has stopped and the DEF/AdBlue® has drained, if the amount that was refueled is less than the pre­drain amount, the SCR system may experience a malfunction.(P20F5 error code is displayed) When the error occurs, turn the key switch to OFF, wait for the SCR system to complete the purge process (this may take several minutes) and then turn the key switch to ON again in order to clear the SCR system malfunction.
A The 40 hours warning record.
(1) Basically Warning and/or inducement reduction cancel when the fault location is repaired. (2) However, if it detects any fault within 40 hours of the restoration, it soon becomes back to the previous failure and
the timer restarts counting down.
(3) The 40 hours warning record will be reset if any fault has not been detected over 40 hours from the repair.
If a fault would be detected after the 40 hours warning record reset, then the new countdown will be stated.
27OPERATING THE ENGINE
BStoring and Handling DEF/AdBlue®
1. Because DEF/AdBlue® is a urea aqueous solution, it begins to freeze at ambient temperatures below –11ºC (12ºF). In winter, handle it with enough care.
2. DEF/AdBlue® may be stored in the tractor’s tank for up to 4 months. If the storage area’s ambient temperature rises above 30ºC (86ºF), however, its storage life will be markedly reduced.
C Storage method
1. Store the solution in a well-sealed container.
2. Place the container in a location not exposed to direct sunlight.
3. Place the container in a well-ventilated spot.
4. Keep the container in a spot without violent temperature changes.
5. Keep the container away from any containers of gasoline and diesel fuel.
STARTING THE ENGINE
1. Make sure the parking brake is set.
Pull the parking brake lever up to park. The parking brake indicator light on the Easy Checker(TM) will come on while the parking brake is set.
(1) Parking brake lever (2) Release button
(A) "PULL"
(1) Parking brake warning indicator
A If the tractor is operated with the parking brake set, the
parking brake will be damaged.
OPERATING THE ENGINE28
2. Make sure the fuel shutoff-valve is in the "OPEN" position.
(1) Fuel shutoff-valve (A) "CLOSE"
(B) "OPEN"
3. Place the shuttle shift lever in "NEUTRAL" position.
(1) Shuttle shift lever (F) "FORWARD"
(N) "NEUTRAL POSITION" (R) "REVERSE"
4. Place the power shift / range shift lever in "NEUTRAL" position.
(1) Fuel shutoff-valve (A) "CLOSE"
(B) "OPEN"
Shift the lever to neutral.
(1) Power shift / Range shift lever (2) Clutch button
(H) "HIGH" (M) "MIDDLE" (L) "LOW" (N) "NEUTRAL POSITION"
29OPERATING THE ENGINE
5. Place the PTO clutch control switch in "OFF" position.
(1) PTO clutch control switch "ON" (Engaged)
"OFF" (Disengaged)
(A) "PUSH"
6. Set the throttle lever at the minimum speed position.
When the Rev-limiter control dial is set, the engine speed will not exceed the speed that is set. Even when the hand throttle lever is operated. Turn the dial all the way to the right to the " " position.
7. Insert the key into the key switch and turn it "ON".
"OFF" (Engine-Stop)
"ACC" (Electrical
Power-accessories)
NOTE:
ACC... A All the accessories can be used while the
engine is stopped.
A Do not leave the key at "ACC" position. The
battery will be quickly discharged. Turn it back to "OFF" after use.
"ON" (Engine-Run)
"START" (Engine-Start)
(1)
Hand throttle lever
(2)
Rev-limiter control dial
"INCREASE" "DECREASE"
30 OPERATING THE ENGINE
B Check Easy Checker(TM) Indicators
Turn the key to "ON" position and all indications start flashing. Make sure the following indicators light up or turn off.
C Indicators that light up: ...... (1), (2), (3), (7), (9), (10)
1. Indicator (10) does not light up when the coolant temperature is 5 (41 )or higher.
2. If indicator (7) does not light up, engage the parking brake.
C Indicators that turn off: ...... (4), (5), (6), (8), (11)
1. If indicator (4) lights up, turn the PTO switch to "OFF".
2. If indicator (11) lights up, add fuel.
3. If indicator (6) lights up, check to see icon on LCD. (See "Warning Indication and its Countermeasure" in "SELECTIVE CATALYTIC REDUCTION (SCR) MUFFLER" in "OPERATING THE ENGINE" section.)
4. If indicator (8) lights up, drain the water from the water separator.
5. If indicator (5) lights up, consult your local KUBOTA Dealer for this service.
A If any of the indicators fail to light up, consult your local KUBOTA Dealer for this service.
(1) Electrical charge warning indicator (2) Engine oil pressure warning indicator (3) Master system warning indicator (4) PTO clutch indicator
(5) DEF/AdBlue® system warning indicator (6) DEF/AdBlue® warning indicator (7) Parking brake warning indicator (8) Water separator indicator
(9) Air cleaner indicator (10) Heater indicator (11) Fuel level indicator
A Some of the Easy Checker(TM) indicators may light up or start flashing depending on the positions of the levers and
switches on the right side panel.
A Daily checks with the Easy Checker(TM) only, are not sufficient. Never fail to conduct daily checks carefully by referring
to Daily Check. (See "DAILY CHECK" in "PERIODIC SERVICE" section.)
31OPERATING THE ENGINE
8. Lower the implement.
1. Move the hydraulic control lever to "UP" position and then move it back to "LOWEST" position.
2. If the implement does not lower and the 3-P. Lifting / Lowering indicator starts flashing, push the 3-P. Quick lower switch and release the position lock. (The implement will lower and indicator light will turn off.) Then lower the implement to the ground using the hydraulic control lever.
9. Fully depress the clutch pedal, turn the key to "START" position and release when the engine starts.
A Because of safety devices, the engine will not start
except when the PTO clutch control switch is placed in the "OFF" position and power shift / range shift lever is placed in the "NEUTRAL" position.
10. Check to see that all the indicators on
the Easy Checker(TM) are "OFF".
If an indicator is still on, immediately stop the engine and determine the cause.
C Indicators that will turn off after starting the engine
are: (1),(2),(3),(4),(5)
(1) Hydraulic control lever (2) 3-P. Quick lower switch
(1) 3-P. Lifting / Lowering indicator
A The implement does not go down if the 3-point hitch is
"LOCKED" with 3-point hitch lowering lock lever. (For details, see "3-Point Hitch Lowering Lock Lever" in "3-POINT HITCH CONTROL SYSTEM" in "HYDRAULIC UNIT" section.)
(A) "UP" (B) "DOWN" (C) "PUSH"
(1) Engine warning indicator (2) Air cleaner indicator (3) Engine oil pressure warning indicator (4) Electrical charge warning indicator (5) Master system warning indicator
11. Release the clutch pedal.
OPERATING THE ENGINE32
COLD WEATHER STARTING
If the ambient temperature is below 0 (32 ) and the engine is very cold, follow the procedure below after taking the step 1 through 8 in the previous pages.
9. Turn the key to "ON" position and hold it until the heater indicator turns off.
Heater indicator comes on when the key is turned to "ON" position and engine coolant temperature is below 0 (32 ), and goes off automatically when preheat is completed.
10. Turn the key to the start position and the engine should start.
(If the engine fails to start after 10 seconds, turn off the key for 30 seconds. Then repeat steps 9 and 10. To protect the battery and the starter, make sure that the starter is not continuously turned for more than 10 seconds.)
A DEF/AdBlue® freezes at temperatures below -11
(12 ). Even if it is frozen, the engine is not affected at its start-up and running.
BBlock Heater (if equipped)
A block heater is available as an option from your dealer. It will assist you in starting your tractor when the ambient temperature is below -20 (-4 ).
STOPPING THE ENGINE
(1) Heater indicator
A During a cold start, the low temperature regulation
indicator will appear on the LCD and the buzzer may sound once every 2 seconds. In this case, the engine speed will be limited to about 60%. If the operation is continued, the engine speed limit will gradually and automatically increase until the rotational speed will match the Foot throttle (or Hand throttle) strength.
1. After slowing the engine to idle, wait 3 to
5 minutes for turbo to slow down and then turn the key to "OFF".
2. Remove the key.
A When the engine is stopped-shutdown, DEF/AdBlue®
flow is reversed in the DEF/AdBlue® lines and related piping and returned back into the DEF/AdBlue® tank after cooling the DEF/AdBlue® injector. The SCR system continues working several minutes after engine shutdown to complete this purge process.
A Do not turn the machine main battery power off to the
engine until the DEF/AdBlue® return cycle purge process is completed. Turning off the main battery power to the engine and aftertreatment system prior to completion may damage the system or cause it to malfunction.
A If key does not stop the engine, consult your local
KUBOTA Dealer.
(1) Low temperature regulation indicator
33OPERATING THE ENGINE
WARMING UP
To avoid personal injury or death: A Be sure to set the parking brake during warm-
up.
A Be sure to set all shift levers to the "NEUTRAL"
positions and to place PTO switch in "OFF" position during warm-up.
For 5 minutes after engine start-up, allow engine to warm up without applying any load, this is to allow oil to reach every engine part. If load should be applied to the engine without this warm-up period, trouble such as seizure, breakage or premature wear may develop.
BWarm-up and Transmission Oil at Low
Temperature Range
Hydraulic oil serves as transmission fluid. In cold weather, the oil may be cold with increased viscosity. This can cause delayed oil circulation or abnormally low hydraulic pressure for some time after engine start-up. This in turn can result in trouble in the hydraulic system. To prevent the above, observe the following instructions: Warm up the engine at about 50 % of rated rpm according to the table below:
1. Bring the helper vehicle with a battery of the same voltage as disabled tractor within easy cable reach. "THE VEHICLES MUST NOT TOUCH".
2. Engage the parking brakes of both vehicles and put the shift levers in neutral. Shut both engines off.
3. Wear eye protection and rubber gloves.
4. Attach the red clamp to the positive (red, (+) or pos.) terminal of the dead battery and clamp the other end of the same cable to the positive (red, (+) or pos.) terminal of the helper battery.
5. Clamp the other cable to the negative (black, (-) or neg.) terminal of the helper battery.
6. Clamp the other end to the engine block or frame of the disabled tractor as far from the dead battery as possible.
7. Start the helper vehicle and let its engine run for a few moments. Start the disabled tractor.
8. Disconnect the jumper cables in the exact reverse order of attachment. (Steps 6, 5 and 4).
Ambient temperature Warm-up time requirement
Higher than 0 (32 ) Approx. 5 minutes
0 to -10 (32 to 14 ) 10 to 20 minutes
-10 to -20 (14 to -4 ) 20 to 30 minutes
Below -20 (-4 ) More than 30 minutes
A Do not operate the tractor under full load condition until
it is sufficiently warmed up.
JUMP STARTING
To avoid personal injury or death: A Battery gases can explode. Keep cigarettes,
sparks, and flames away from battery.
A If tractor battery is frozen, do not jump start
engine.
A Do not connect the other end of the negative
(-) jumper cable to the negative (-) terminal of the tractor battery.
When jump starting the engine, follow the instructions below to safely start the engine.
(1) Dead battery (2) Jumper cables (3) Helper battery
A This machine has a 12 volt negative (-) ground starting
system.
A Use only same voltage for jump starting. A Use of a higher voltage source on tractor's electrical
system could result in severe damage to tractor's electrical system. Use only matching voltage source when "Jump starting" a low or dead battery condition.
A Do not operate the tractor with the battery cable
disconnected from the battery.
A Do not operate the tractor without the battery
mounted.
A Do not operate the tractor with the battery dead.
Charge the battery fully enough before operating the tractor. Otherwise the tractor might malfunction.
34 OPERATING THE TRACTOR
OPERATING THE TRACTOR
OPERATING NEW TRACTOR
How a new tractor is handled and maintained determines the life of the tractor. A new tractor just off the factory production line has been, of course, tested, but the various parts are not accustomed to each other, so care should be taken to operate the tractor for the first 50 hours at a slower speed and avoid excessive work or operation until the various parts become "broken-in". The manner in which the tractor is handled during the "breaking-in" period greatly affects the life of your tractor. Therefore, to obtain the maximum performance and the longest life of the tractor, it is very important to properly break-in your tractor. In handling a new tractor, the following precautions should be observed.
BDo not Operate the Tractor at Full Speed
for the First 50 Hours.
A Do not start quickly nor apply the brakes suddenly. A In winter, operate the tractor after fully warming up the
engine.
A Do not run the engine at speeds faster than
necessary.
A On rough roads, slow down to suitable speeds. Do not
operate the tractor at fast speed. The above precautions are not limited only to new tractors, but to all tractors. But it should be especially
observed in the case of new tractors.
BOARDING AND LEAVING THE TRACTOR
1. Never try to get on or off a moving tractor or jump off the tractor to exit.
2. Face the tractor when getting into or out of the tractor. Do not use the controls as hand holds to prevent inadvertent machine movements.
3. Always keep steps and floor clean to avoid slippery conditions.
STARTING
1. Adjusting the Operator's Position.
BChanging Lubricating Oil for New Tractors
The lubricating oil is especially important in the case of a new tractor. The various parts are not "broken-in" and are not accustomed to each other; small metal grit may develop during the operation of the tractor; and this may wear out or damage the parts. Therefore, care should be taken to change the lubricating oil a little earlier than would ordinarily be required. For further details of change interval hours. (See "MAINTENANCE" section.)
A The seat and suspension should be adjusted to
ensure that the controls are comfortably at hand for the operator, ensuring that the operator maintains a good posture and minimizes risks from whole body vibration.
BOperator's Seat
To avoid personal injury or death: A Make adjustments to the seat only while the
tractor is stopped.
A Make sure that the seat is completely secured
after each adjustment.
A Do not allow any person other than the
operator to ride on the tractor.
35OPERATING THE TRACTOR
C Tilt adjustment
Pull the backrest tilt adjust lever and tilt the backrest to the desired position.
C Arm rest (LH)
Armrest may be set at upright position if desired.
C Arm rest height adjustment (LH)
Turn the adjustment knob to the desired height of the armrests.
C Arm rest (RH)
The right arm rest height is adjustable. To reposition the arm rest height, loosen the knob nut and slide the arm rest upward or downward, and securely tighten it by hand so that you can operate the levers and switches comfortably.
(1) Travel adjust lever (2) Weight / Height adjust lever (3) Fore/aft isolator (4) Backrest tilt adjust lever (5) Swivel adjust lever (6) Arm rest (7) Arm rest adjustment (8) Backrest extension (9) Button
(A) "ON" (B) "OFF"
C Travel adjustment
Pull the travel adjust lever and slide the seat backward or forward, as required. The seat will lock in position when the lever is released.
C Weight and Height adjustment
Turn on the key switch. The seat should be adjusted for the operator's weight by briefly pulling up or pushing down the weight / height adjust lever with the tractor in a stationary position and the operator sitting on the seat. The seat can be adjusted in its adjustable range.
A If the seat is lowered below the adjustable range, it
automatically comes up to the lower limit of the adjustable range just when the weight / height adjust lever is released.
A When turning on the key switch, the seat may slightly
move up depending on a preset seat position (height).
(1) Arm rest (RH) (2) Knob nut
(A) "HIGH" (B) "LOW"
C Backrest extension
Pull the backrest extension to the desired height.
C Swivel adjustment
Unlock the swivel adjust lever and rotate the seat right or left as desired.
NOTE:
Using the swivel seat A Swivel the seat to the right and left to position yourself
comfortably for jobs in which you need to look rearwards.
A Turn the seat to the left to facilitate getting in and out
of the tractor.
A The seat can swivel in both directions.
A In order to avoid damage of the seat, do not operate
the weight / height adjust lever for more than 1 minute.
C Fore / aft isolator
Set the isolator in "ON" position so that shock impacts in the direction of travel can be better absorbed by the seat.
OPERATING THE TRACTOR36
(1) Swivel adjust lever
BSeat Belt
To avoid personal injury or death: A Always use the seat belt when any ROPS or
CAB are installed.
Pull the seat belt with the button being pushed, and connect the buckle. After adjusting the seat belt for proper fit, release the button so that the belt can be locked.
BInstructional Seat
(if equipped)
C Intended use
The instructional seat is intended for training purposes. A tractor instructor, a trainee or a servicing staffer is supposed to use this seat of CAB-equipped tractors on flat, safe grounds, where the potential for roll-over is practically zero. Do not drive the tractor along expressways and public ways.
Understanding the above purposes, do not use this seat under any other conditions than specified. The conditions which show as examples not to use this seat are as follows.
1. Do not allow any other persons and animals than the instructor, the trainee or servicing staffer on this seat. Never allow children to sit down on this seat. Do not place anything on this seat for transport purpose.
2. Use this seat only for training purpose, not for anything else.
3. Never use this seat on any locations where the machine might turn over. Never operate the machine prone to turn over, either. Slopes, rough terrains, high-speed running, sharp turns, towing, sudden starting and stopping etc.
4. Do not use this seat whenever the operator's view is affected by bad weather (rain, fog, etc.) or in the late afternoon.
(1) Seat belt (2) Button
To avoid personal injury or death: A Always wear your seat belt and stabilize your
body by holding the handrail on the CAB frame.
A It is not intended to carry children nor any other
person for any other purposes.
A The left hand door must be closed at all time
whenever the instructional seat is occupied and the tractor is in motion.
A Do not permit others to ride, except on the
designated instructional seat.
A Use caution to avoid the risks of obstructing
operator's view, falling from the machine and interfering with controls.
A Do not start and stop the tractor suddenly, nor
take sharp turn.
A Do not use the instructional seat if the seat belt
or the door lock fails to function.
A Do not use the instructional seat for transport. A When opening and closing the door from the
instructional-seat-sitting position, move the door slowly. This is to prevent his or her hand(s) from getting caught by the door or his or her body to hit against the door.
37OPERATING THE TRACTOR
C Precautions in Using the Instructional
Seat
A When getting on the tractor
1. The operator is supposed to move the tractor onto a flat surface and to apply the parking brake for a complete stop.
2. A instructor, a trainee or a servicing staffer is supposed to stand on the ground and to set up the seat. Before use, make sure the seat is securely fixed, and get on the tractor. In getting on the tractor, stabilize yourself by holding the specified handrail with attention not to get in contact with any control levers.
3. Fasten the seat belt and close the door. Then get the door locked.
A While the machine is in motion
1. The person on the instructional seat is supposed to get training with due care not to interfere with the operator's actions.
2. While in training, be sure to keep the seat belt fastened. The person on the instructional seat is supposed to grip the handrail to prevent him or her from getting out of balance due to violent machine movements.
3. Run the tractor at low speed.
A The instructional seat can be used only when
permitted by your local laws. (Consult your local KUBOTA Dealer for further details.)
BSteering Adjustment
To avoid personal injury: A Do not adjust the steering wheel while the
tractor is in motion.
Adjust the steering wheel to the best driving position using tilt and telescope levers.
A When getting off the tractor
1. The operator is supposed to move the tractor onto a flat surface and to apply the parking brake for a complete stop.
2. The person on the instructional seat is supposed to open the door, unfasten the seat belt and get out of the tractor.
3. Recouple the left and right halves of the seat belt.
4. Finally, close the door.
(1) Instructional seat (2) Seat belt (3) Handrail
(1) Tilt lever (2) Telescope lever
(A) "UNLOCK" (B) "LOCK"
BExtendable Mirror
1. To alter the length: Loosen the knob bolt and move the mirror to the required position, then tighten the knob bolt.
2. To adjust mirror head: Hold firmly, tilt horizontally and vertically as required.
(1) Knob bolt
OPERATING THE TRACTOR38
2. Selecting Light Switch Position.
BLight Switch
1. Turn the key to the "ON" position.
2. Turn the switch knob clockwise, and the following lights are activated on the knob position.
OFF...... Head lights OFF.
....... Head lights dimmed, low beam.
....... Head lights ON, high beam.
(1) Hazard / Turn signal light (2) Tail / Turn signal light
A The hazard light switch is operative when the key
switch is in either the "ON" or "OFF" position.
A The turn signal light switch is only operative when the
key switch is in the "ON" position.
A Be sure to return the turn signal switch to center
position after turning.
(1) Head light switch
A High beam indicator will be on when head light switch
is in "high beam" position.
BTurn Signal / Hazard Light Switch
C Hazard Light
1. When the hazard light switch is pushed, the hazard lights flash, along with the L/H and R/H indicators on the instrument panel.
2. Push the hazard light switch again to turn off the hazard lights.
C Turn Signal with Hazard Light
1. To indicate a right turn with the hazard lights already flashing, turn the switch clockwise.
2. To indicate a left turn with the hazard lights already flashing, turn the switch counterclockwise.
3. When the left or right turn signal is activated in combination with the hazard lights, the indicated turning light will flash and the other will stay on.
C Turn Signal without Hazard Light
1. To indicate a right turn without hazard lights, turn the switch clockwise.
2. To indicate a left turn without hazard lights, turn the switch counterclockwise.
3. When the left or right turn signal is activated without the hazard lights, the indicated turning light will flash and the other will stay on.
(1)Hazard light switch (2)Turn signal light switch (3)Hazard / Turn signal indicator
(A) "RIGHT TURN" (B) "LEFT TURN"
39OPERATING THE TRACTOR
BHorn Button
The horn will sound when the key switch is "ON" position and horn button is pushed.
(1) Horn button (A) "PUSH"
BWork Light Switch (Front)
BWork Light Switch (Rear)
To avoid personal injury or death: A Do not operate on roads with work lights on.
Work lights may blind or confuse operators of oncoming vehicles.
Turn on the key switch and press the bottom half of the work light switch. The work light and the switch's indicator light up. Press the top half of the work light switch to turn off the light and indicator.
(1) Front work light switch (2) Rear work light switch
(1) Front work light (Hood) (2) Front work light (3) Rear work light
(A) Indicator for work lights
OPERATING THE TRACTOR40
3. Checking the Brake Pedal.
BBrake Pedals (Right and Left)
To avoid personal injury or death: A Be sure to interlock the right and left pedals.
Applying only one rear wheel brake at high speeds could cause the tractor to swerve or roll-over.
A Be sure brake pedals have equal adjustment
when using locked together. Incorrect or unequal brake pedal adjustment can cause the tractor to swerve or roll-over.
To avoid personal injury or death: A Be aware of the enhanced braking
characteristics of 4 wheel braking system. Appropriate care should be taken during hard braking and/or when pulling towed loads.
A Do not brake suddenly.
An accident may occur as a result of a heavy towed load shifting forward or loss of control.
A To avoid skidding and less of steering control
when driving on icy, wet, or loose surfaces, make sure the tractor is correctly ballasted, operated at reduced speed, operated with front wheel drive engaged (If equipped).
A The braking characteristics are different
between 2 and 4-wheel drive. Be aware of the difference and use carefully.
A Engage 4-wheel drive for 4-wheel braking when
traveling down a slope.
(1) Brake pedal lock (A) "LOCK"
(B) "RELEASE"
C 4WD Braking System [4WD model]
4WD model tractor is equipped with 4WD braking system. When both brake pedals are applied together, the front axle is engaged for 4-wheel braking regardless of the mode selected at the 4WD/Auto 4WD switch. The 4WD indicator light is not illuminated unless the front axle is engaged with the selector switch.
To avoid the possibility of personal injury, death or property damage from machine runaway during testing, service or repair with the rear wheels off the ground, make sure: A Battery is disconnected and engine is not
started.
If it is necessary to run the engine, make sure: A Both front and rear wheels are off the ground
and secured with stands before starting engine.
1. Before operating the tractor on the road, be sure to interlock the right and left pedals as illustrated below.
2. Use individual brakes to assist in making sharp turns at slow speeds (Field Operation Only). Disengage the brake pedal lock and depress only one brake pedal.
3. Be sure brake pedals have equal adjustment when being used locked together.
4. Raise the Implement. (see "HYDRAULIC UNIT" section.)
(1) Position control lever (A) "UP"
5. Depress the Clutch Pedal.
41OPERATING THE TRACTOR
IMPORTANT:
To help prevent premature clutch wear: A The clutch pedal must be quickly disengaged and be
slowly engaged.
A Avoid operating the tractor with your foot resting on the
clutch pedal.
A Select proper gear and engine speed depending on
the type of job.
A If the warning buzzer sounds too often during usual
job, the tractor may require reprogramming. Consult your local KUBOTA Dealer for this service.
A If the clutch is operated in a partially engaged
condition, the clutch will disengage automatically and the warning buzzer will sound to protect the clutch. Take one of the following steps to stop the buzzer. Do not let the buzzer sound continuously.
1. Fully depress the clutch pedal.
2. Press the clutch button on the power shift / range shift lever.
3. Shift the shuttle lever to "NEUTRAL".
BClutch Pedal
To avoid personal injury or death: A Sudden release of the clutch may cause the
tractor to lunge in an unexpected manner.
A Always use the clutch pedal to start the tractor.
The clutch is disengaged when the clutch pedal is fully pressed down.
(1) Clutch pedal
6. Selecting the Travel Speed.
(1) Power shift / Range shift lever (PS. Lever) (2) Shuttle lever (3) Clutch button
By combination of using the Power shift / Range shift lever and Shuttle lever, forward speeds and reverse speeds shown in the table below are obtained.
Standard
model
Without
creep
With creep
(option)
24 forward speeds 24 reverse speeds
32 forward speeds 32 reverse speeds
OPERATING THE TRACTOR42
To avoid personal injury or death: A Use the clutch when making an emergency
stop or working in confined areas, such as getting the tractor in position to attach an implement.
A An accident may occur with erratic shifting
operation. For safe operation, push up-shift or down-shift buttons only one gear at a time.
A Avoid changing gears when climbing or
descending a slope.
A Before ascending or descending a slope, shift
to a gear low enough to control the tractor speed without using brakes. If you shift gears while ascending or descending a slope, be prepared to use the brakes to maintain control.
A Operate in reverse at slow speeds to maintain
control.
(1) Power shift / Range shift lever (PS.Lever) (2) Clutch button (3) Up-shift button (4) Down-shift button
(H) "HIGH" (M) "MIDDLE" (L) "LOW" (N) "NEUTRAL POSITION"
BPower Shift / Range Shift Lever (PS.
Lever)
1. When changing speeds, there is no need to use the clutch. Press the up-shift or down-shift buttons, and the speeds 1 thru 8 can be selected. (A beep tone is heard at each speed change.)
2. To select a speed range (H, M or L), stop the machine with depressing the clutch pedal. Then hold down the clutch button on the PS. lever and shift the PS. lever to the desired position. By utilizing the combination of PS. lever and 8 shift button positions, 24 speeds can be obtained.
3. The selected speed (1 to 8) and speed range (H, M, L or N) are displayed on the instrument panel.
To avoid personal injury or death: A If you release the clutch button when the power
shift/range shift lever is at the position "L" "M" or "H", the clutch becomes engaged and the tractor will begin to move.
A Always use the clutch pedal to start the tractor.
(1) Selected-speed (1 to 8) (2) Selected-speed range (H, M, L or N)
A If the Hydraulic shuttle lever is at "FORWARD or
REVERSE", when you move the PS. lever to "H", "M" or "L" without pressing the clutch button, the alarm buzzer sounds and the tractor does not move. ("E" appears in the selected-speed display.) To stop the buzzer and restart the tractor: (1) Move the PS. lever back to "N". (2) Holding down the PS. lever's clutch button, move
the lever to "H", "M" or "L".
(3) Release the clutch button, and the tractor will
move.
43OPERATING THE TRACTOR
C Basic operation
1. Start the engine, select a speed range "L", "M" or "H" with the PS. lever, and the tractor is set at low speed (1), middle speed (1) [9th] or high speed (1) [17th]. ("1" appears on the display.)
2. With the PS. lever at "NEUTRAL", select a speed (1st to 8th) first using the button and then a speed range, the selected speed with button is obtained.
3. With the PS. lever at "NEUTRAL" and hold down the button, the speeds change themselves continuously. (1st to 8th or 8th to 1st)
4. With a speed range "L", "M" or "H" selected, depressing the button changes the speeds. If the shuttle lever is set at "NEUTRAL" or the clutch pedal stays "DISENGAGED", however, the speeds change themselves continuously. (1st to 8th or 8th to 1st)
5. Main gear shift speed memory function: Suppose that a job was done at a travel speed, the speed range (L, M, H) was changed and then the original speed range was returned. The memory function serves to automatically pick up the previously selected main gear number. Only when the speed range is “H” and the main gear shift is somewhere between Speed 4 (20th) and Speed 8 (24th), however, the “H-3” speed (19th) is automatically selected.
A Memorized speed
Power shift / Range shift lever
H1~8
L1~8
(1st to
8th)
M1~8
(9th to
16th)
Shift up
Shift up
(17th to
24th)
M1~8
(9th to
16th)
H1~8
(17th to
24th)
Shift down
Shift down
L1~8
(1st to
8th)
M1~8
(9th to
16th)
A Turn off the key switch, and the memory will be
cleared.
A Before selecting a speed range, be sure to stop the
tractor. Step on the brake pedal and shift the PS. lever slowly.
A When you have shifted the PS. lever to "L", "M" or "H"
range, be sure to look at the indicator for the power shift position. Then release the clutch button or the clutch pedal.
A Start in lower gears and shift one gear at a time until
desired gear is obtained.
A To prolong clutch life, avoid slipping the hydraulic
clutch. Pay attention to the following points: A Select proper gear and engine speed depending
on the type of job.
A Avoid lugging the engine, especially in higher
gears. If RPM's drop excessively, shift to a lower gear.
A In cold climate, it may take longer for the tractor to
move after the PS.lever is moved. This is because the transmission oil must warm up. A Properly warm up the machine. If there is not
enough time to do so, start the machine with the clutch pedal slowly.
A There is no problem with a delay in starting.
The machine will start as the oil temperature increases.
M1~8
(9th to
16th)
H1~3
(17th to
19th)
H4~8
(20th to
24th)
H1~3
(17th to
19th)
H4~8
(20th to
24th)
Shift down
Shift down
Shift down
L1~8
(1st to
8th)
L1~8
(1st to
8th)
M1~8
(9th to
16th)
Shift up
Shift up
Shift up
M1~8
(9th to
16th)
H1~3
(17th to
19th)
H3
(19th)
H1~3
(17th to
19th)
H3
(19th)
OPERATING THE TRACTOR44
BDHC switch
On this tractor, the engine load and other fluctuations are sensed and the speed is well controlled in response to the loads. Turn the DHC switch "ON" when using a traction PTO attachment (baler, etc.) on a slope. A well responsive speed control can be expected. In other applications, turn this switch "OFF". Smooth speed change is available for comfortable ride.
(1) DHC switch (A) "Push to ON"
A While the DHC switch is at "ON", the hydraulic clutch
behaves quicker at a speed change. Even working on a slope, therefore, the push-out of an attachment can be minimized. (Do not change speeds when doing heavy-duty traction on a steep slope.)
BShuttle Lever
To avoid personal injury or death: A When attempting to shift the shuttle shift lever
on a slope, be sure to completely stop the tractor.
A Slow down the engine speed before shifting the
shuttle lever.
A Use the shuttle lever when the machine speed
is below 11 km/h (6.8 mph).
A Otherwise the clutch gets disengaged and the buzzer
starts sounding. To get the clutch reengaged and clear the buzzer, take either of the following steps. (1) Place the shuttle lever back to the original
position. Decrease the machine speed lower than 11 km/h (6.8 mph) and use the shuttle lever.
(2) Stop the tractor first and bring the shuttle lever
back to the original position.
Raise up and shift the shuttle shift lever forward to obtain forward speeds and shift it backward to obtain reverse speeds without using the clutch pedal. With the shuttle lever at neutral, press the up-shift/down­shift button of the power shift / range shift lever, select the main speed (1st thru 8th speed) and then switch the sub­speed range. Now the selected main speed is kept on whether at "L", "M" or "H".
(1) Shuttle lever (F) "FORWARD"
(N) "NEUTRAL" (R) "REVERSE"
A While the shuttle shift lever is at the "NEUTRAL"
position, the "N" character appears on the LCD monitor.
(N) "NEUTRAL"
45OPERATING THE TRACTOR
To avoid personal injury or death: A When you leave the tractor, be sure to apply the
parking brake and stop the engine.
A IN APPLYING THE BRAKES:
A The torque of the wheel axle is extremely
high while creep speed is being used. Be sure to step down on the clutch pedal completely before applying the brakes, or the torque will overcome the brakes.
A When starting to operate the tractor, be sure
to release the parking brakes. Misuse of the brakes may cause damage to the transmission and is therefore not acceptable to KUBOTA for coverage under the warranty.
BCreep Lever (if equipped)
Shift the creep lever at " " to obtain low speeds with power shift / range shift lever is selected "L" range. With the creep lever engaged (ON), the speed range cannot shift to "M" and "H". (The creep mode does not operate in the middle-speed and high-speed ranges.) This shifting requires clutch operation.
(1) Creep Lever (A) "LOW".....Creep ON
(B) "HIGH".............Creep OFF
C Creep speed should be used only when doing one
of the following jobs:
1. Deep rotary-tilling and harrowing
2. Planting
3. Turf application
C Creep speed can not be used for any of the
followings:
1. Pulling a trailer
2. Front-loader operation
3. Front-blade operation
4. Earth-moving
5. Entering and leaving a field
6. Loading onto and unloading from a truck
A Press the clutch pedal completely down and stop the
tractor's motion before shifting the range gear shift lever.
B4WD / Auto 4WD Switch
To avoid personal injury or death: A Do not engage the front wheel drive when
traveling at road speed.
A When driving on icy, wet, or loose surfaces,
make sure the tractor is correctly ballasted to avoid skidding and loss of steering control. Operate at reduced speed and engage front wheel drive.
A 4WD model tractor is equipped with 4 wheel
braking and appropriate care should be taken during hard braking.
A An accident may occur if the tractor is
suddenly braked, such as by heavy towed loads shifting forward or loss of control.
A The braking characteristics are different
between 2 and 4-wheel drive tractor models. Be aware of the difference and use carefully.
Press the left half;
The 4WD mode activates. The 4WD indicator comes on.
OPERATING THE TRACTOR46
Press the right half;
The Auto 4WD mode activates. The Auto 4WD mode will automatically switch between 2WD mode and 4WD mode depending on the travel speed. The display indicators are as follows:
Less than 20 km/h (12.4 mph)
More than 20 km/h (12.4 mph)
Auto 4WD
indicator
ON ON
ON OFF
4WD
indicator
It returns to a central position;
The drive system returns to 2WD mode The all indicators goes off when the system is in 2WD mode.
C Front wheel drive is effective for the following
jobs:
1. When greater pulling force is needed, such as working in a wet field, when pulling a trailer, or when working with a front-end loader.
2. When working in sandy soil.
3. When working on hard soil where a rotary tiller might push the tractor forward.
4. For increased braking at reduced speed.
C The effectiveness of the Auto 4WD mode
5. There is no hassle of switching between 2WD/4WD.
6. In regards to rolling resistance, it is possible to reduce tire wear and to save fuel.
7. Taking corners at high speeds can be done effortlessly.
A Tires will wear quickly if the front wheel drive is
engaged on paved roads.
BBi-speed Turn Switch
To avoid personal injury or death:
A Do not use "Bi-speed Turn" at high speed. A "Bi-speed Turn" enables short and fast turns,
therefore, become familiar with its performance before operating in close or confined areas.
(1) 4WD/Auto 4WD switch (2) 4WD indicator (3) Auto 4WD indicator
When 4WD indicator or Auto 4WD indicator light up, the Bi-speed turn system works.
Press the left half;
The Bi-speed turn system activates. The Bi-speed turn indicator come on.
It returns to a central position;
The Bi-speed turn system deactivates The Bi-speed turn indicator goes off.
(A) 4WD mode (B) Auto 4WD mode (C) 2WD mode
A This switch can be operated when the tractor is on the
go or at rest without depressing the clutch.
47OPERATING THE TRACTOR
(1) Bi-speed Turn switch (2) 4WD indicator (3) Auto 4WD indicator (4) Bi-speed turn indicator
(A) Bi-speed turn "ON" (B) Bi-speed turn "OFF"
A This switch can be operated when the tractor is on the
go or at rest without depressing the clutch.
A Bi-speed turn system works when you press the "Bi-
speed turn switch" and the front tire (inside of the turn) exceeds 35 degrees. Bi-speed turn makes the front tire speed 1.6 times faster than the standard 4WD front tire speed.
A "Bi-speed Turn" operates only when the travel speed
is "H-3 (19th)" or lower and the tractor travel speed is 10 km/h (6.2 mph) or less at the start of the turn.
A If the "Bi-speed Turn" indicator is flashing, then Bi-
speed Turn will not operate.
C Bi-speed turn use is effective for the following
jobs:
1. Turning at the end of rows. (planting, cultivating, harrowing.)
2. Increasing maneuverability when working in tight spaces.
A Tires will wear quickly if the front wheel drive is
engaged on paved roads.
48 OPERATING THE TRACTOR
C Combination of the 4WD/Auto 4WD switch and Bi-speed turn switch
With the use of the 4WD/Auto 4WD and Bi-speed turn switches, it is possible to choose between 5 different driving modes, as shown in the table below. Select the optimal driving mode to fit the type of job being performed. The switch can be used regardless of whether the clutch is in operation, the tractor has stopped or is being driven. The meter panel indicator lights up depending of the driving mode.
(1) 4WD/Auto 4WD switch (2) Bi-speed turn switch (3) 4WD indicator (4) Auto 4WD indicator (5) Bi-speed turn indicator
49OPERATING THE TRACTOR
7. Accelerate the Engine.
BHand Throttle Lever
Pulling the throttle lever back decreases engine speed, and pushing it forward increases engine speed.
BFoot Throttle
Use the foot throttle when traveling on the road. Press down on it for higher speed. The foot throttle is interlocked with the hand throttle lever; when using the foot throttle, keep the hand throttle lever in low idling position.
BRev-limiter Control Dial
This dial can be used to set the desired maximum engine speed. (See "Rev-limiter control setting" in "ELECTRONIC ENGINE CONTROL" in "OPERATING THE TRACTOR" section.)
8. Unlock the Parking Brake and Slowly Release the Clutch.
BParking Brake Lever
To release the parking brake, depress the brake pedal, push the release button and push the parking brake lever down.
(1) Parking brake lever (2) Release button
(A) "RELEASE"
(1) Hand throttle lever (2) Foot throttle (3) Rev-limiter control dial
"INCREASE" "DECREASE"
A The parking brake warning indicator light on the Easy
Checker(TM) will turn off when the parking brake is unlocked. If the tractor starts moving when the parking brake is engaged, the alarm buzzer sounds and the parking brake warning indicator flashes.
A Do not attempt to put the tractor in motion before the
parking brake indicator light turns off.
A If the tractor is operated with the parking brake set, the
parking brake might be damaged.
STOPPING
BStopping
1. Slow down the engine.
2. Step on the clutch and brake pedal.
3. After the tractor has stopped, disengage the PTO, lower the implement to the ground, shift the transmission to neutral, release the clutch pedal, and set the parking brake.
OPERATING THE TRACTOR50
CHECK DURING DRIVING
BImmediately Stop the Engine if:
A The engine suddenly slows down or accelerates, A Unusual noises are suddenly heard, A Exhaust fumes suddenly become very dark,
BEasy Checker(TM)
If the warning indicators in the Easy Checker(TM) come on during operation, immediately stop the engine, and find the cause as shown below. Never operate the tractor while Easy Checker(TM) indicator is on.
(1) Easy Checker(TM)
Engine warning This indicator serves the following two functions. If the warning indicator lights up, pinpoint the cause and take a proper measure.
1. Error with the engine control system If during operation the water temperature gauge reads an acceptable level but the warning indicator in the Easy Checker(TM) comes on, stop the engine and get it restarted. If the error happens again, consult your local KUBOTA Dealer.
A If the warning indicator lights up, the following
phenomena may appear depending on the engine's trouble spot.
A The engine stops unexpectedly. A The engine fails to start or gets interrupted just
after start.
A The engine output is not enough. A The engine output is enough, but the warning
indicator stays on. If the engine output is not enough, immediately interrupt the operation and move the tractor to a safe place and stop the engine.
2. Engine overheat If the water temperature gauge reads an unusual level and the warning indicator in the Easy Checker(TM) comes on, the engine may have got overheated. Check the tractor by referring to "TROUBLESHOOTING" section.
Engine oil pressure If the oil pressure in the engine goes below the prescribed level, the warning indicator in the Easy Checker(TM) will light up.
If this should happen during operation, and it does not go off when the engine is accelerated to more than 1000 rpm, check level of engine oil. (See "Checking Engine Oil Level" in "DAILY CHECK" in "PERIODIC SERVICE" section.)
DEF/AdBlue® system warning If trouble should occur at the DEF/AdBlue® system,
the warning indicator in the Easy Checker(TM) will light up. If this should happen during operation, check the DEF/ AdBlue® system or consult your local KUBOTA Dealer.
Fuel level If the fuel in the tank goes below the prescribed level, the warning lamp in the Easy Checker(TM) will come
on. (less than 35 L (9.2 gals.)) If this should happen during operation, refuel as soon as possible. (See "Checking and Refueling" in "DAILY CHECK" in "PERIODIC SERVICE" section.)
A When the fuel indicator lights up, refuel the tank as
soon as possible. If the tractor runs out of fuel and stalls, the engine and its components may be damaged.
Water separator If water or impurities collect in the water separator, the indicator in the Easy Checker(TM) will light up. If this should happen during operation, drain the water
from the water separator as soon as possible. (See "Checking Water Separator" in "DAILY CHECK" in "PERIODIC SERVICE" section.)
DEF/AdBlue® level If the DEF/AdBlue® in the tank goes below the prescribed level, or if a poor-quality product is added, the indicator in the Easy Checker(TM) will right up.
If this should happen during operation, refill or replace with DEF/AdBlue® as soon as possible. (See "Selective Catalytic Reduction (SCR) MUFFLER" in "OPERATING THE ENGINE" section.)
Air cleaner
If the air cleaner is clogged, the warning lamp in the Easy Checker(TM) will come on. If this should happen during operation, clean the air cleaner element. (See "Cleaning Air Cleaner Primary Element" in "EVERY 100 HOURS" in "PERIODIC SERVICE" section.)
Emission indicator If this indicator lights up, take the steps to lower the water temperature. This helps keep the emission clean.
Electrical charge If the alternator is not charging the battery, the Easy Checker(TM) will come on. If this should happen during operation, check the
electrical charging system or consult your local KUBOTA Dealer.
Master system warning If trouble should occur at the engine, transmission, hydraulic or other control parts, the indicator flashes
as a warning. If the trouble is not corrected by restarting the tractor, consult your local KUBOTA Dealer.
51OPERATING THE TRACTOR
BFuel Gauge
A needle indicates the amount of fuel left regardless of the key position. Be careful not to empty the fuel tank. Otherwise air may enter the fuel system. Should this happen, the system should be bled. (See "Bleeding Fuel System" in "SERVICE AS REQUIRED" in "PERIODIC SERVICE" section.)
(1) Fuel gauge (A) "FULL"
(B) "EMPTY"
A For checking and servicing of your tractor, consult
your local KUBOTA Dealer for instructions.
BDEF / AdBlue® Gauge
The DEF/AdBlue® level in the DEF/AdBlue® tank is indicated with LCD blocks. If DEF/AdBlue® level drops too low, the engine output is restricted. With this in mind, be careful not to empty the tank. When the fluid level in the tank has dropped below 15%, the DEF/AdBlue® warning indicator on the instrument panel lights up and stays on. Immediately add DEF/AdBlue® to the specified level.
(1) DEF/AdBlue® gauge (2) DEF/AdBlue® warning indicator
(A) "FULL" (B) "EMPTY"
OPERATING THE TRACTOR52
BCoolant Temperature Gauge
To avoid personal injury or death: A Do not remove radiator cap until coolant
temperature is well below its boiling point.
Then loosen cap slightly to the stop to relieve
any pressure before removing cap completely.
1. With the key switch at "ON", this gauge indicates the temperature of the coolant. "C" for "cold" and "H" for "hot."
2. If the indicator reaches the red zone position, engine coolant is overheated. Check the tractor by referring to "TROUBLESHOOTING" section.
(1) Coolant temperature gauge (A) "RED ZONE"
BTachometer
The tachometer indicates the engine speed on the dial.
(1) Engine revolution
53OPERATING THE TRACTOR
LCD MONITOR
This display provides the operator with a variety of information necessary to operate the tractor. Further, part of the display can be modified by the operator as required.
No. Description
Displays "F", "R" or "N"
"F" is displayed when forward operation is selected with the shuttle lever.
(1)
"R" is displayed when reverse operation is selected with the shuttle lever. "N" is displayed when the lever is in the neutral position.
(A) Displays "H", "M", "L" or "N"
Displays the position of the range gear shift that was selected with the Power shift/Range shift lever.
(B) Displays 1, 2, 3, 4, 5, 6, 7 or 8
Displays the position of the Power shift ratios that was selected with the Power shift/Range shift lever.
(C) Auto mode indicator
Lights up when the Auto mode is selected. Stays off while in the manual mode.
(2)
(D) Auto-shift bar display
Displays the automatic shift-down possible speed range (factory setting: 2 shifts) that was preset to the highest position of the set speed with the Power shift/Range shift lever in the Auto mode, as well as the current gear ratio. Lights up when the Auto mode is selected. Stays off while in the manual mode.
(E) Shift-up/Shift-down indicator
While in the Auto mode, the shift-up indicator flashes before shift-up occurs, and the shift-down indicator flashes before shift-down occurs. Stays off while in the manual mode.
3 point hitch position
(3)
Ref.
page
44
42
42
65
66
66
---
No. Description
DEF/AdBlue® low level icon indicator
DEF/AdBlue® poor quality icon indicator
(4)
DEF/AdBlue® gauge
(5)
Displays the fluid level in the DEF/AdBlue® tank.
(6) Travel speed ---
(7) PTO speed 54
Performance monitor
5 information can be selected by the operator.
1. Elapsed time (hour meter)
2. Trip time
3. Engine RPM dual memory A/B
(8)
4. Rev- limiter control setting speed
5. A trouble-spot-pinpointing error code and the related control unit or DPF parked regeneration remaining time.
DEF/AdBlue® freeze icon indicator
SCR system trouble
Low temperature regulation indicator
Ref.
page
162
22
32
51
54 54 59 59
OPERATING THE TRACTOR54
BPerformance Monitor
C Display change
When the RPM dual memory setting is "OFF" and the Rev-limiter control setting is " ", the instrument panel LCD changes "Hour meter mode", "Trip meter mode", "Engine RPM dual memory A", "Engine RPM dual memory B" each time the display switch is pressed. Select the appropriate display for the work being performed. If the "RPM dual memory setting" or "Rev-limiter control setting" is engaged, the set speed takes priority on the display. Each time PTO indicator switch is pressed, the PTO rpm "shift 1" and "shift 2" are displayed alternately.
C PTO rpm indicator
Each time PTO indicator switch is pressed, the PTO rpm "shift 1" and "shift 2" displayed alternately. "shift 1" is used to select 540 rpm. "shift 2" is used to select 1000 rpm. The figure shown below is an example of the display when the PTO rpm "shift 2" is displayed.
C Priority display (Engine RPM dual memory A/B,
Rev-limiter control setting)
If the "RPM dual memory setting" or "Rev-limiter control setting" is engaged, the set speed takes priority on the display. The figure shown below is an example of the display when the engine speed has been set for the switch A side.
(1) PTO indicator switch (2) Display switch (Hour, Trip, Engine RPM dual memory A/B) (3) LCD monitor
C Hour meter mode
The tractor’s total operating hours are displayed.
C Trip meter mode
The total operating hours counted from the previous resetting is displayed. Hold down the display switch for 2 seconds or longer to reset the trip meter to [0. 0].
(1) Switch A (2) Set engine speed
SIDE DIGITAL DISPLAY
This display shows the following information.
1. 4 rows with 30 types of tractor information, such as travel speed, PTO rpm and mileage can be selected by the operator.
2. Operating history for the past 4 months can be displayed.
This chapter covers "How to view and select" the 4 rows of information. For the meanings and selection procedures of other data, as well as changing the display settings, refer to the "SIDE DIGITAL DISPLAY" appendices at the back of this manual.
55OPERATING THE TRACTOR
BInitial Setting
Before use, make sure the tire circumference installed, the clock and the working range of implement are set. Otherwise, the travel speed, work area, work distance and other data will not be correctly displayed.
C Setting procedure
1. Turn on the key switch. With the following data on the screen, hold down the mode selector switch. Various screens can be selected.
2. Select the tire circumference setting mode with Switch 3 and press Switch 4 to go to the tire circumference setting screen.
3. Check to see if the tire circumference is correctly preset. If not, correct the numerical settings with Switches 1, 2 and 3, referring to the table below. Press Switch 4 to save the new setting.
(1) Mode selector switch
4. Select the tire circumference setting mode with Switch 3 and press Switch 4 to go to the tire circumference setting screen.
(1) Switch (A) "Tire circumference setting mode"
5. Check to see if the tire circumference is correctly preset. If not, correct the numerical settings with Switches 1, 2 and 3, referring to the table below. Press Switch 4 to save the new setting.
(1) Switch
C Tire circumference chart
Tractor type
M6-101
M6-111
M6-131 M6-141
Tire specification
Standard 18.4R30 193
Standard 18.4R34 206
Standard 18.4R38 204
Rear tire size Entry (in.)
18.4-30 193
16.9-34 197
18.4R34 206
18.4-34 206
18.4-34 206
16.9-34 197
16.9-38 198
520/70R38 205
OPERATING THE TRACTOR56
6. Go back to any of various setting mode screen. Select the clock setting mode with Switch 3. Press Switch 4, and the clock setting screen appears.
(1) Mode selector switch (2) Switch
(A) "Clock setting mode"
7. Check to see if the clock is correctly set. If not, set the correct date and time with Switches 1, 2 and 3. Select “Set” and press Switch 4 to save the new setting.
8. Go back to any of various setting mode screen. Select the working range of implement setting mode with Switch 3. Press Switch 4, and the working range of implement setting screen appears.
(1) Switch (A) "Working range of implement
setting mode"
9. Using Switches 1, 2 and 3, enter the working range of implement. Press Switch 4 to save the setting.
(1) Switch (A) "SET"
(1) Switch
BFactory-set Screen Display
C Display when the key switch is turned on and off
Turn on the key switch, and the current time is displayed. In a couple of seconds, the Default screen appears. Turn off the key switch, the "fuel consumption" and "operating hours" appear for a few seconds after the engine is started.
57OPERATING THE TRACTOR
C Display Operating Procedures
The display has been factory-set for the following 4 settings. They are interlocked from top to bottom with Switches 1 thru 4. For viewing and modifying the information, see the chart on the next page.
(1) Switch (2) Indicator
(A) "Current time" (B) "Default screen" (C) "With key switch turned off"
A The "current time" appears when the work history is
on. For setting the display, refer to the "SIDE DIGITAL DISPLAY" appendices at the back of this manual.
Indicator
ON Press the switch to change the display.
OFF
FLASHING
The display does not change even by pressing the switch.
The data are reset by holding down the switch.
OPERATING THE TRACTOR58
C Standard factory settings and display changes
Info Display Remarks
Travel speed A Each time Switch 1 is pressed, the "travel speed" and
"average travel speed" are displayed alternately.
A The "average travel speed" is based on the speed since the
Travel speed
PTO
Average travel speed
PTO rpm (Shift 1) A Each time Switch 2 on this side display or PTO indicator
PTO rpm (Shift 2)
last reset action was performed.
A With the "average travel speed" displayed, hold down
Switch 1. The setting goes back to "0.0".
A The travel speed displayed does not account for wheel slip.
switch on left side of instrument panel is pressed, the "shift 1" and "shift 2" are displayed alternately.
A "1" is used to select 540 rpm. "2" is used to select 1000 rpm.
Ref.
page
42
42
78
78
Instantaneous fuel consumption A Each time Switch 3 is pressed, the "instantaneous fuel
consumption", "average fuel consumption" and "mileage graph" are displayed alternately.
A The "instantaneous fuel consumption" is measured per
Average fuel consumption
Mileage
Mileage graph
Time A Each time Switch 4 is pressed, the "time" and "date" are
Clock
Date
A For other data than the factory settings and modifying the data displayed, refer to the "SIDE DIGITAL DISPLAY"
appendices at the back of this manual.
hour.
A The "average fuel consumption" is measured per hour from
the previous resetting.
A With the "average fuel consumption" displayed, hold down
Switch 3. The setting goes back to "0.0".
A The "mileage graph" graphically shows the mileage in real
time. (The more the bar is extended to the right, the worse the mileage becomes.)
displayed alternately.
A With the "time" displayed, hold down Switch 4. The 24-hour
system and 12-hour system are displayed alternately.
-
-
-
55
173
59OPERATING THE TRACTOR
ELECTRONIC ENGINE CONTROL
The electronically controlled engine which is installed in this tractor performs the following 3 types of control.
1. Rev-limiter control setting
2. RPM dual memory setting
3. Constant RPM management control
BRev-limiter Control Setting
When the Rev-limiter control dial is used to restrict the maximum engine speed, the engine speed will not exceed the set speed even when the hand throttle lever or foot throttle is operated. This can prevent machine trouble caused by incorrect operation.
C Setting the speed
1. The setting can be made both when the engine is running and when it is stopped.
2. Set the speed by turning the dial to the left or right while watching the engine speed that is displayed on the LCD.
3. When the dial is turned all the way to the right, to the " " position, the restriction is canceled.
BRPM Dual Memory Setting
Two different engine speeds can each be set with a single touch by pressing the RPM dual memory switch to the (A) or (B) side. This can be used to eliminate troublesome acceleration operations.
(1) RPM dual memory switch (A) Switch A
(B) Switch B
C Example of use
Consider an example in which an engine speed of 2000 rpm is set for the switch (A) side and a speed of 1000 rpm is set for the switch (B) side.
(1) Rev-limiter control dial (A) "LOW-SPEED SIDE"
(B) "HIGH-SPEED SIDE" (C) "CANCELED"
(1)
Display when Rev-limiter control is set
(2)
Maximum engine speed that is set
OPERATING THE TRACTOR60
During work, simply press the switch to the (A) side
Work
Turning
Work
A Keep the hand throttle lever above the minimum
speed. At the minimum speed, a memory setup can not be performed.
A You can also depress the foot throttle to increase the
engine speed above the set speed.
to automatically set an engine speed of 2000 rpm.
When turning, press the switch to the (B) side to lower the speed to 1000 rpm, allowing turning at low speed.
After turning, press the switch again to the (A) side to resume a speed of 2000 rpm.
3. Turn the Rev-limiter control dial to the " " position.
4. Press the switch (A) side and then release the switch.
5. Again press and hold down the switch (A) side (2.5 seconds) until the buzzer sounds, then release the switch.
C Setting the speeds (or changing the speed
settings)
Setting RPM dual memory switch (A)
1. Turn the key switch to "ON". (The speed setting can be made both when the engine is running or stopped.)
2. Set the hand throttle lever slightly toward the higher­speed side.
6. Press the switch to the (A) or (B) side and set the speed. Pressing and holding down the switch will cause the speed to change continuously. Pressing and releasing the switch changes the speed by 10 rpm each time. Set the desired engine speed while watching the speed display.
7. If the switch is released and not operated for 4 seconds, a continuous buzzer sound occurs and the setting is completed.
61OPERATING THE TRACTOR
C Canceling the setting
Any of the actions below will cancel the RPM dual memory settings.
1. [Switch (A) side]
When the memory speed is engaged, press the switch (A) again to cancel.
[Switch (B) side]
When the memory speed is engaged, press the switch (B) again to cancel. When the memory speed is canceled, the speed will return to the speed that is determined by the hand throttle lever (foot throttle). (When the switch is pressed, the LCD will display the engine speed that is in effect after memory speed is canceled.)
2. Return the hand throttle lever to the lowest speed position.
3. Turn the key switch to "OFF".
C Checking the speeds set in the memory
You can check the speed which is set for switch (A) and (B) on the LCD by pressing the display switch each time. (The display automatically disappears after 1.5 seconds.)
8. Follow the same procedure as for the (A) side to set the speed for the switch (B) side.
A The set speeds will be stored even after the engine is
stopped.
(1) PTO indicator switch (2) Display switch (Hour, Trip, Engine RPM dual memory A/B) (3) LCD monitor
A If the memory speed setting is set higher than the
value that was set with the Rev-limiter control dial, the mark (1) shown in the figure below will appear on the LCD, the corresponding number will flash, and the speed will not increase to the set speed. (The Rev­limiter control dial takes priority.)
A For example if the speed set in the memory is 2000
rpm, and the Rev-limiter control dial is set to 1230 rpm, then mark (1) shown in the figure below will appear on the LCD, the corresponding number will flash, and the engine speed will not increase above 1230 rpm.
OPERATING THE TRACTOR62
(1) Mark (A) Flashing
BConstant RPM Management Control
Constant RPM Management can be turned "ON" or "OFF" by operating the switch. Pressing the switch to the lower side turns the control "ON" and pressing the switch to the upper side turns it "OFF".
C When constant RPM management is "ON"
Fluctuations in the engine speed due to load fluctuations are reduced and the travel speed and PTO speed are kept nearly constant, allowing stable work. When constant RPM management is "ON", the switch and the instrument panel indicator light up.
C When constant RPM management is "OFF
As in a conventional engine, the engine speed increases or decreases according to changes in the load. The operator judges the size of the load from the engine speed and engine sound, and can adjust the travel speed or plowing depth to prevent overload on the tractor.
(1) Constant RPM management indicator
A In a mechanically-controlled engine, the engine speed
changes according to increases and decreases in the load. For example, when working in a hilly area, the load increases and engine speed drops while ascending a slope, and conversely the load drops when descending. These changes in engine speed affect the travel speed and PTO-driven implements. In order to minimize these effects, the operator must make fine adjustments to the travel speed and hand throttle lever. When the constant RPM management switch in this tractor with its electronically controlled engine is turned "ON", the engine speed will be kept nearly constant in response to a certain level of load fluctuations. This improves the accuracy of work without the need for troublesome manipulation of the travel speed and hand throttle lever.
A It is recommended that a combination of light-load
PTO-driven implements and AUTO-MODE (Automatic speed change) be used.
A There is a limit to the range within which a constant
speed can be maintained. If a load exceeding the engine performance is applied, the engine speed will drop.
A The purpose of constant RPM management is not to
increase the engine power.
(1) Constant RPM management switch (A) "PRESS (ON)"
63OPERATING THE TRACTOR
AUTO MODE
BOutline
The Auto-Mode is an automatic speed change function that is designed to shift up and down the travel speed in response to the load-dependent engine rpm fluctuations, attachment maneuvering, acceleration pedal movement and other factors. The Auto-Mode comes in 2 ways, "Travel mode" and "Field mode", according to the applications.
C Travel mode
In trailing operation, the automatic shift-up/down is carried out within a predetermined range (factory-set for 2 shifts), responding to the acceleration pedal movement and rpm changes from load. This helps you avoid troublesome gear shifting.
A The tractor has been factory-set for the automatic range (2 shifts) discussed above. This gearshift range can be
modified to meet your applications. (For details, refer to "Changing the Auto-Mode settings" in this section.)
A The Auto-Mode does not function if the clutch is disengaged or halfway or in turning over the Bi-speed turning angle
and if shuttle lever is in reverse position.
A The Auto-Mode functions when the engine rpm is above the middle speed.
64 OPERATING THE TRACTOR
C Field mode
In plowing operation, the automatic shift-up/down is carried out within a predetermined range (factory-set for 2 shifts), responding to the field condition, soil condition and other factors. When lifting the attachment using 3 pt, the automatic shift­down is made for easier turning. With implement that require PTO rotation, automatic shift-up/shift-down occurs repeatedly. This is because the system is sensitive to the load from the plow or other towed implements. As a result, the PTO speed is kept nearly constant, improving the accuracy of work.
A The tractor has been factory-set for the automatic range (2 shifts) discussed above. This gearshift range can be
modified to meet your applications. (For details, refer to "Changing the Auto-Mode settings" in this section.)
A The Auto-Mode does not function if the clutch is disengaged or halfway or in turning (over the bi-speed turning angle)
and if shuttle lever is in reverse position.
A The Auto-Mode functions when the engine rpm is above the middle speed.
65OPERATING THE TRACTOR
BOperation
1. Press the Auto-Mode switch to select "Travel mode" or "Field mode" according to your applications. Once selected, the Auto-Mode indicator on the meter panel lights up. When the switch is moved to the middle position "OFF", the mode indicator goes out.
Travel mode: For pulling trailers and other hauling
operations.
Field mode: For plowing, subsoiling and other tilling
operations, or for harvesters and other PTO-driven implements.
2. Use the up-shift/down-shift button on the power shift / range shift lever or on the armrest to select a field speed. The selected speed can be checked in the selected­speed display of the meter panel.
(1) Power shift / Range shift lever (2) Clutch button (3) Up-shift button (+) (4) Down-shift button (-)
3. Now the setting is completed.
(1) Auto-Mode switch (A) "Travel mode"
(B) "Field mode"
(1) Auto-Mode indicator (2) Shift-up/shift-down indicator (3) Auto-shift bar indicator
OPERATING THE TRACTOR66
BWork Speed Display
The LCD displays both the selected speed and Auto-shift bars.
C Selected speed display
The Auto-shift range is set to 2 shifts as standard. If "8" is displayed at start, then the tractor starts in 8th speed and then automatic shift-up/shift-down occurs in the range of "8", "7", and "6". The selected speed display remains lit when driving in 8th speed, and flashes when driving in 7th or 6th.
C Auto-shift bar display
The auto shift bars display the set "automatic shift-down possible speed range" and the "current speed stage". The shift-up indicator flashes immediately before shift-up occurs, and the shift-down indicator flashes immediately before shift-down occurs.
C Example of Auto-shift bar display
(1) Shift-down indicator (2) Shift-up indicator (3) Auto-shift bar display (4) Selected speed ("1" to "8")
No. Set shift-down range Actual speed position
(1)
(2)
(3)
(4)
(5)
2 shifts
(factory setting)
3 shifts
(when setting is changed)
The current speed is the highest position of the set speeds. The load and the set speed are in balance.
The current speed is shifted 1 speed down from the highest position. The load is large and the machine is about to shift down by 1 more speed.
The current speed is shifted 2 speeds down from the highest position. The load is light and the machine is about to shift up by 1 speed.
The current speed is the highest position of the set speeds. The load and the set speed are in balance.
The current speed is shifted 2 speeds down from the highest position. The load is light and the machine is about to shift up by 1 speed.
(6) The current speed is shifted 3 speeds down from the highest position.
BChanging the Field Speed
Using the up-shift/down-shift button on the armrest or on the power shift / range shift lever, the field speed can be readily changed. To put the speed in memory, however, preferably take the following procedure.
C To change the speed while the tractor is stopped
Place the power shift / range shift lever to "N", press the up-shift/down-shift button, and change the field speed. The speed that appears in the selected-speed display will be the new upper speed level.
C To increase the speed while running the tractor
Check the speed that appears in the selected-speed display.
(When the speed display stays on - Not flashing)
1. Press the up-shift button (+) to raise the speed.
2. The speed that appears in the selected-speed display is the new upper speed level.
67OPERATING THE TRACTOR
(1) Power shift / Range shift lever (2) Clutch button (3) Up-shift button (+) (4) Down-shift button (-)
(When the speed display is flashing)
1. Press the up-shift button (+) to raise the speed.
2. Travel mode (trailing and other hauling operations) Press the top (Travel mode) of the Auto-Mode switch to the 2nd stage.
3. Field mode (plowing, subsoiling and other tilling operations, or for harvesters and other PTO-driven implements) Press the bottom (Field mode) of the Auto-Mode switch to the 2nd stage.
4. The speed that appears in the selected-speed display is now the new upper speed level.
C To decrease the speed while running the tractor
1. Press the down-shift button (-) to lower the speed.
2. Travel mode (trailing and other hauling operations) Press the top (Travel mode) of the Auto-Mode switch to the 2nd stage.
3. Field mode (plowing, subsoiling and other tilling operations) Press the bottom (Field mode) of the Auto-Mode switch to the 2nd stage.
4. The flashing number stays on. The speed that appears in the selected-speed display is now the new upper speed level.
(1) Selected-speed display
(1) Auto-Mode switch (A) "Travel mode"
(B) "Field mode"
OPERATING THE TRACTOR68
BSensitivity Adjustment
The automatic shift-up/down sensitivity can be adjusted to meet engine load fluctuations.
Turn the dial to the negative side.
Turn the dial to the positive side.
(1) Auto-Mode sensitivity adjustment dial
Higher sensitivity for shift-down and lower sensitivity for shift-up
Higher sensitivity for shift-up but the same sensitivity for shift-down.
BChanging the Auto-Mode Setting
The Auto-Mode has been factory-set as shown in the chart on the next page. The setting can be modified as required.
C Changing the travel mode setting
[The automatic speed range and the shift-down speed at acceleration pedal release can be modified.]
1. Place the power shift / range shift lever to "N", and start the engine.
2. Push and hold down the top (Travel mode) of the Auto­Mode switch to the 2nd stage for more than 3 seconds. The buzzer sounds beeping and the setting mode is called.
3. Now each time the top (Travel mode) of the Auto­Mode switch is pressed, "r" (automatic speed) and "A" (acceleration pedal release shift-down speed) appear flashing alternately.
Changing the automatic speed at engine load detection (RPM)
4. Using the Auto-Mode switch, make "r" appear in the display. Hold down the top (Travel mode) of the Auto­Mode switch, and the current speed setting starts flashing.
5. Each time the top (Travel mode) of the Auto-Mode switch is pressed, "2", "3" and "4" appear flashing one after another. When a desired speed setting comes up, hold down the switch again for more than 3 seconds. The flashing number stays on and the setting is completed.
6. This setting refers to how many gears the Auto-shift will use up/down, when the engine rpm changes (without using the throttle). <Example> 2 gears = 1 shift 3 gears = 2 shifts 4 gears = 3 shifts
Changing the automatic shift-down speed at acceleration pedal release (Throttle operation)
7. Using the Auto-Mode switch, make "A" appear in the display. Hold down the top (Travel mode) of the Auto­Mode switch, and the current speed setting starts flashing.
8. Each time the top (Travel mode) of the Auto-Mode switch is pressed, "0", "1" "2" and "3" appear flashing one after another. When a desired speed setting comes up, hold down the switch again for more than 3 seconds. The flashing number stays on and the setting is completed.
9. This setting refers to how many shifts the tractor will Auto-shift up/down when the operator uses the throttle. <Example> 0 = No shift 1 = 1 shift 2 = 2 shifts 3 = 3 shifts
C Changing the field mode setting
[The automatic speed range and the shift-down speed at attachment lift can be modified.]
1. Place the power shift / range shift lever to "N", and start the engine.
2. Hold down the bottom (Field mode) of the Auto-Mode switch to the 2nd stage for more than 3 seconds. The buzzer sounds beeping and the setting mode is called.
3. Each time the bottom (Field mode) of the Auto-Mode switch is pressed, "r" (automatic speed) and "P" (attachment lift shift-down speed) appear flashing alternately.
Changing the automatic speed at engine load detection (RPM)
4. Using the Auto-Mode switch, make "r" appear in the display. Hold down the bottom (Field mode) of the Auto-Mode switch, and the current speed setting starts flashing.
5. Each time the bottom (Field mode) of the Auto-Mode switch is pressed, "2", "3" and "4" appear flashing one after another. When a desired speed setting comes up, hold down the switch again for more than 3 seconds. The flashing number stays on and the setting is completed.
6. This setting refers to how many gears the Auto-shift will use up/down, when the engine rpm changes (without using the throttle). <Example> 2 gears = 1 shift 3 gears = 2 shifts 4 gears = 3 shifts
Changing the automatic shift-down speed at 3-point hitch lift
7. Using the Auto-Mode switch, make "P" appear in the display. Hold down the bottom (plow marking) of the Auto-Mode switch, and the current speed setting starts flashing.
8. Each time the bottom (plow marking) of the Auto-Mode switch is pressed, "0", "1" "2" and "3" appear flashing one after another. When a desired speed setting comes up, hold down the switch again for more than 3 seconds. The flashing number stays on and the setting is completed.
9. This setting refers to how many shifts the tractor will Auto-shift down when the operator raises the 3-point hitch. <Example> 0 = No shift down 1 = 1 shift 2 = 2 shifts 3 = 3 shifts
69OPERATING THE TRACTOR
70 OPERATING THE TRACTOR
C Changing the Auto-Mode settings
A It is impossible to preset a greater number of shift-down speeds than the number of automatic speeds. A If the key switch is moved to "OFF" or the Auto-Mode switch is turned "OFF" halfway, the setting is cancelled.
71OPERATING THE TRACTOR
FRONT SUSPENSION
To avoid personal injury or death: A The front suspension control system is
working when the engine is running. In the ON mode, the LOCK mode or the AUTO LOCK mode, the control system will subtly change the machine's height at startup or as weight changes when implements are attached. These subtle movements can be unexpected. Before starting it, make sure the area near the machine is clear of all persons and objects.
BOutline
The front suspension system works to absorb shocks and vibrations that can be caused by field surface conditions, road surface conditions, and changes in weight caused by implements. Different implements can change the way a tractor carries weight and that weight is also changed when driving in the field or driving on the road. The front suspension system provides the operator with a smoother ride, improved tractor stability, and higher productivity. The front suspension control system has two control switches that allow the operator to adjust the suspension system to operating conditions. Those switches are the Suspension Switch and the Ride Condition Damper Switch. The operator can quickly adjust the suspension system to changing conditions with the touch of buttons.
(1) Suspension cylinder
BSuspension Switch
To avoid personal injury or death: A Before using the suspension switch, make sure
the area near the machine is clear of all persons and objects. The hydraulic pressure in the suspension cylinders, accumulators or a valve can cause the tractor and the attached implement to move unexpectedly.
Using the front suspension switch, the following 3 modes can be selected: ON, LOCK, and AUTO LOCK. While the "ON" or "AUTO LOCK" is selected, the suspension indicator is illuminated. In the "LOCK" mode, the indicator is not illuminated.
(1) Suspension switch (A) Suspension "LOCK"
(B) Suspension "ON" (C) Suspension "AUTO LOCK"
OPERATING THE TRACTOR72
Example: Front End Loader operation (position mode)
In order to efficiently perform Front End Loader work, the suspension stays locked at lower speeds. This helps hold the tractor in a stable condition. While traveling, the suspension is turned on for comfortable ride.
Example: Plowing (draft mode)
When a drafted load becomes heavy, the suspension gets locked. When the load becomes lighter, the suspension is turned on. In moving with the plow up, the suspension is kept on.
(1) Suspension indicator
C Suspension "ON" Mode
Whether driving on roads or doing work, the ON mode reacts to changing surface conditions and the changing weight of the tractor as implements are used. The ON mode is usually selected. When the ON mode is selected, the suspension indicator is illuminated.
C Suspension "LOCK (OFF)" Mode
The suspension system is locked out, and no suspension action takes place. The LOCK mode should be selected when the operator needs to prevent the tractor and the attached implements from overcompensating the front suspension system. The suspension indicator does not illuminate when the LOCK mode is selected.
C Suspension "AUTO LOCK" Mode
In this mode, the suspension is automatically selected LOCK or ON as listed in the table below. The suspension indicator is illuminated when the AUTO LOCK mode is selected.
3-Point Hitch Control Mode
LOCK ON
Suspension
A In the AUTO LOCK mode, the hydraulic pressure in
the suspension cylinders, accumulators or a valve may cause the machine height to change, when the suspension system switches automatically from "LOCK" to "ON" status.
A The suspension cylinder adjustment control does not
work in the operating conditions below. (1) The front wheels are overloaded.
(2) The engine runs at low speeds and the oil
temperature is high. (3) Both the brake pedals are stepped down. (4) The manual control mode is selected.
A The machine speed in the suspension auto lock mode
has been factory-setting at below 3 km/h (1.9 mph). To change this setting, contact your local KUBOTA Dealer.
Position selected
Draft selected
A At low-speed
travel
A At lower 3-point
hitch
A With heavy draft
load (at lower 3­point hitch)
A At lower travel
speed
A While the 3-P.
Quick lower switch is pressed
A While travelling A At higher 3-point
hitch
A With light draft
load (at lower 3­point hitch)
A At higher 3-point
hitch
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