Zetor Major HS 80 Operator's Manual

OPERATOR´S MANUAL
MAJOR HS
1/2017
80
Tractor is Zetor. Since 1946.
12
ZETOR
This Operator’s Manual for the Zetor tractors, which we are presenting to you will help you to become familiar with the operation and maintenance of your new tractor. Although many of you have rich experience with the operation of other tractors, please, read the information contained in this Operator’s Manual very carefully. In the Manual you will find a lot of new information and get a perfect overview of how to use the tractor with maximum efficiency during various kinds of work. If you observe the rules of tractor operation and maintenance and driving safety, your new tractor will become your reliable and long-term friend. The manufacturer of the tractor wishes you thousands of hours of satisfactory work.
ZETOR
The technical specifications and information about the design, equipment, material and app earance are valid at the time of print. The manufacturer reserves the right to implement changes.
The instructions for use are a part of the machine.
Brno
Location of serial numbers..............................................................................................................................9
CONTENS
3
User´s safety instructions .............................................................................................................................11
General safety regulations...........................................................................................................................11
Proper clothing ............................................................................................................................................11
Starting the engine .....................................................................................................................................12
Driving operation .........................................................................................................................................12
Fire prevention principles ............................................................................................................................13
Preventive daily maintenance......................................................................................................................14
Driver's seat.................................................................................................................................................15
Front passenger´s seat notification.............................................................................................................15
Protection of cab against aerosols ..............................................................................................................16
The level of external noise of tractor...........................................................................................................16
The level of internal sound of tractor...........................................................................................................16
The level of vibrations on driver´s seat........................................................................................................17
Aggregation tractor - machine/trailer...........................................................................................................18
Tractors equipped with front end loader......................................................................................................18
Principles for operating tractors equipped with front end loader.................................................................19
Zetor tractors used for work in the woods...................................................................................................20
Safety labels................................................................................................................................................20
Preventive daily maintenance.......................................................................................................................21
Preventive daily maintenance......................................................................................................................21
Fuel system leaks........................................................................................................................................21
Engine oil level ............................................................................................................................................21
Cooling system............................................................................................................................................21
Hydrostatic steering.....................................................................................................................................22
Air cleaner ...................................................................................................................................................22
Cab filtration ................................................................................................................................................22
Liquid brakes ...............................................................................................................................................23
Trailer brakes...............................................................................................................................................23
Hitches.........................................................................................................................................................23
Inspection of fouling of coolers....................................................................................................................23
After work with front implements and in case of cooler clogging ...............................................................24
Tyres and wheels ........................................................................................................................................24
Short functional tes
Acquaintance with the tractor.......................................................................................................................25
Safety cab....................................................................................................................................................25
Opening doors from the outside..................................................................................................................
Opening doors from the inside....................................................................................................................25
Rear window................................................................................................................................................26
Bottom rear window.....................................................................................................................................26
Side window ................................................................................................................................................26
Hinged lid.....................................................................................................................................................27
Emergency exits..........................................................................................................................................27
Sun screen...................................................................................................................................................27
Shelf.............................................................................................................................................................28
Internal lighting............................................................................................................................................28
Rear view mirrors ........................................................................................................................................28
Passenger´s seat.........................................................................................................................................29
Driver´s seat ................................................................................................................................................29
Tilting and protrusion of steering wheel.......................................................................................................29
Panel of switches on cab´s roof ..................................................................................................................30
Switch of front work lights............................................................................................................................30
Switch of rear work lights.............................................................................................................................30
Switches and controls on the dashboard ....................................................................................................31
Switch of the marker and main lights ..........................................................................................................31
Direction lights, lower beam head lights, head lights and horn switches....................................................31
Front windshield wiper and washer.............................................................................................................31
Cab heating.................................................................................................................................................32
Heating control panel...................................................................................................................................32
Fan controller (A).........................................................................................................................................32
Valve heating controller (B).........................................................................................................................32
Cab heating registers ..................................................................................................................................33
Cab air condition..........................................................................................................................................33
t ....................................................................................................................................24
25
Proper function of the heating and air-condition system.............................................................................33
CONTENS
4
Switch box ...................................................................................................................................................33
Switch box key in the position (0)................................................................................................................34
Switch box key in the position (I).................................................................................................................34
Switch box key in the position (II)................................................................................................................34
Manual fuel control lever .............................................................................................................................34
Pedals..........................................................................................................................................................35
Reversing lever............................................................................................................................................35
Gear shifting lever .......................................................................................................................................35
Gear shifting scheme...................................................................................................................................35
Road and reduced speeds shifting lever.....................................................................................................36
Hand brake lever.........................................................................................................................................36
Hydraulics control panel..............................................................................................................................36
Auxiliary hydraulic switchboard control .......................................................................................................36
PTO shaft drive engagement lever..............................................................................................................37
PTO shaft revolutions 540 and 1000 rpm shifting lever..............................................................................37
Switching of the rear PTO shaft...................................................................................................................37
Switching on the front output shaft Zuidberg...............................................................................................38
Battery disconnector....................................................................................................................................38
Fuel tank......................................................................................................................................................38
Minimum fuel amount in the fuel tank..........................................................................................................39
Instrument panel.............................................................................................................................................41
Instrument panel - signal lamps ..................................................................................................................41
Instrument panel - instruments....................................................................................................................42
Instrument panel - buttons...........................................................................................................................42
Display description ......................................................................................................................................43
Information display - fault notifications........................................................................................................43
Display - service menu................................................................................................................................44
Display - resetting data................................................................................................................................44
Setting of date and time...............................................................................................................................45
Brightness
Driving operation............................................................................................................................................47
Before you start the engine .........................................................................................................................47
Starting the engine ......................................................................................................................................47
If engine does not start................................................................................................................................
Manipulation with starter..............................................................................................................................48
Immediately after start.................................................................................................................................48
Engine heating.............................................................................................................................................49
Selecting driving direction - reversing lever.................................................................................................49
Reversing lever position signalization.........................................................................................................49
Gear shifting ................................................................................................................................................49
Selection of road or reduced speeds...........................................................................................................50
Gear shifting from lower to higher gears.....................................................................................................50
Gear shifting from higher to lower gears.....................................................................................................50
The principles of appropriate use of tractors...............................................................................................51
The description of the system of travel clutches .........................................................................................51
The way of controlling the travel clutch by ..................................................................................................51
The differences in ways of controlling the travel clutch by..........................................................................51
Dead start of tractor in regular operation - automatic dead start function...................................................52
Dead start of tractor in regular operation - clutch pedal..............................................................................52
Change the direction of drive.......................................................................................................................52
Change the direction of drive by means of reversing lever.........................................................................52
Change the direction of drive - using the clutch pedal................................................................................53
Gear shifting ................................................................................................................................................53
Gear shifting - using the clutch pedal..........................................................................................................53
Two-stage torque multiplier.........................................................................................................................53
Travelling up the slope ................................................................................................................................54
Travelling down the slope............................................................................................................................54
Differential loc
Control of front driving axle..........................................................................................................................55
Driving with front drive axle engaged..........................................................................................................55
Foot brakes..................................................................................................................................................55
Trailer and
adjustment.................................................................................................................................45
48
k............................................................................................................................................54
semi-trailer air brakes................................................................................................................56
Warning indication of air pressure drop.......................................................................................................56
CONTENS
5
One-hose and two-hose brakes ..................................................................................................................57
One-hose brakes.........................................................................................................................................57
Two-hose brakes.........................................................................................................................................58
Hydraulic brakes of trailers..........................................................................................................................58
Connecting and disconnecting quick couplings of trailer hydraulic brakes.................................................58
Stopping the tractor - manual brake............................................................................................................59
Stopping the engine.....................................................................................................................................59
Leaving the tractor.......................................................................................................................................60
Hydrostatic steering failure warning signalization .......................................................................................60
Important notification...................................................................................................................................60
Running in the tractor....................................................................................................................................61
General principles of new tractor run-in in first 100 hours of operation ......................................................61
In first 10 hours of operation........................................................................................................................61
From 100 hours of operation.......................................................................................................................61
Transportation ................................................................................................................................................63
Front hook....................................................................................................................................................63
Multistage adjustable suspension ...............................................................................................................63
Vertical adjustment and multistage suspension disassembly.....................................................................63
Automatic mouth of the CBM stage hitch....................................................................................................64
Aggregation with trailer and semitrailer.......................................................................................................64
Maximum permitted vertical static suspensions load for trailers and semitrailers ......................................64
Drive of agricultural machinery.....................................................................................................................65
Working with PTO shaft...............................................................................................................................65
PTO shaft covers.........................................................................................................................................65
Switching of the rear PTO shaft...................................................................................................................66
PTO shaft revolutions 540 and 1000 rpm shifting lever..............................................................................66
Engaging rear PTO shaft - Independent revolutions...................................................................................67
Engagement of rear PTO shaft - dependent revolutions.............................................................................68
Front PTO shaft...........................................................................................................................................69
Engagement of the front output shaft Zuidberg...........................................................................................69
Maximum trans
Drive of machines with greater inertia masses............................................................................................70
Hydraulic sy
Hydraulic equipment....................................................................................................................................71
Hydraulic control panel................................................................................................................................71
Means of internal hydraulic circuit regulation..............................................................................................71
Internal hydraulic circuit control elements...................................................................................................72
Free (floating) position.................................................................................................................................72
Hydraulic sensitivity system control.............................................................................................................72
Speed of three-point linkage lowering control.............................................................................................72
Position regulation of rear three-point linkage heave..................................................................................73
Power regulation of three-point linkage heave............................................................................................73
Mixed regulation of three-point linkage heave.............................................................................................74
External hydraulic circuit..............................................................................................................................74
Extrernal hydraulic circuit control elements.................................................................................................74
Function of control levers of the outer hydraulic circuit of the three-section distributor..............................75
Two-section switchboard external hydraulic circuit controlling levers function...........................................76
Quick-couplers engagement and disengagement.......................................................................................76
Connecting machines and tools to external hydraulic circuit ......................................................................77
Control of the front 3-point hitch..................................................................................................................77
Front outlets of the external hydraulic circuit...............................................................................................78
Control of the external hydraulic circuit front outlets ...................................................................................78
Hitches.............................................................................................................................................................79
Rear three-point linkage..............................................................................................................................79
Safety principles when working with a three-point linkage..........................................................................79
Vertical adjusment of lifting draw bars.........................................................................................................79
Fixed and free position of lower hydraulic draw bars..................................................................................80
Limiting draw bars .......................................................................................................................................80
Upper draw bar
Selection of holes in bracket........................................................................................................................82
*Lower draw bar with slipping out end pieces.............................................................................................82
*Front three-point hitc
mitted output.......................................................................................................................70
stem............................................................................................................................................71
............................................................................................................................................81
h................................................................................................................................82
Controlling front three-point hitch ................................................................................................................83
CONTENS
6
Adjusting the lowering rate of the front three-point hitch.............................................................................83
Hydraulic lock of the front three-point hitch.................................................................................................83
Working and transport position of the front three-point hitch ......................................................................84
Driving with agricultural machines attached to the front three-point hitch...................................................84
Wheel track change........................................................................................................................................85
Change of front wheels track with front drive axle.......................................................................................85
Setting wheel stops with front drive axle.....................................................................................................86
Front wheels toe-in......................................................................................................................................86
Adjustment of toe-in of the wheels of the front driving axle.........................................................................87
Front drive axle fenders...............................................................................................................................87
Rear wheel track change.............................................................................................................................88
Ballast weights................................................................................................................................................89
Ballast weights in front of bonnet grill..........................................................................................................89
Weights of rear wheels................................................................................................................................89
Valve for filling tires with liquid.....................................................................................................................89
Making front wheels stable..........................................................................................................................90
Filling tires with liquid procedure.................................................................................................................90
Draining liquid from tires procedure ............................................................................................................91
Anti-freezing solution for filling tires.............................................................................................................91
Electric installation.........................................................................................................................................93
Basic service information.............................................................................................................................93
Accumulator battery.....................................................................................................................................93
Battery disconnector....................................................................................................................................93
Accumulator battery maintenance...............................................................................................................94
Alternator.....................................................................................................................................................94
Alternator maintenance ...............................................................................................................................95
e box......................................................................................................................................................95
Fus
Placement of fuses in fuse box ...................................................................................................................
Lights adjustment in tractor´s grill check.....................................................................................................98
Lights adjustment in tractor´s grill................................................................................................................98
Lights adjustment in cab roof check............................................................................................................99
List of lamps ................................................................................................................................................99
Tractor maintenance ....................................................................................................................................101
Service inspections....................................................................................................................................101
Steps performed daily before the start of work..........................................................................................101
Before starting the engine .........................................................................................................................101
After starting the engine ............................................................................................................................101
Steps performed every 50 hours of work ..................................................................................................101
Steps taken after every 100 hours of operation ........................................................................................101
Steps taken after every 500 hours of operation ........................................................................................101
Steps taken beyond 500 Mth interval........................................................................................................102
Monthly performed actions........................................................................................................................102
Replacing fillings and filters.......................................................................................................................103
Used operation liquids and fillings - amount..............................................................................................104
Zetor service fillings...................................................................................................................................104
Motor oils...................................................................................................................................................104
Specification of oil for tractor transmission devices ..................................................................................104
Specification of oil for the front driving axle...............................................................................................104
Other recommended service fillings tested on Zetor tractors....................................................................104
Oil to gear systems of tractors...................................................................................................................104
Oil for the front driving axle........................................................................................................................105
Front PTO oil .............................................................................................................................................105
Plastic lubricant for the tractor...................................................................................................................106
Liquid for the cooling system of the tractors..............................................................................................106
Fuel............................................................................................................................................................106
Hydraulic brake liquid for the tractors........................................................................................
tor greasing plan.................................................................................................................................107
Trac
Safety instructions for lubrication of the tractor.........................................................................................107
Three-point linkage and rear semi-axes beari
Front three-point hitch ...............................................................................................................................107
Technical maintenance of the tractors after a general overhaul of the main groups ...............................107
Maintenance instructions ............................................................................................................................109
Front bonnet opening ................................................................................................................................109
ngs.....................................................................................107
................106
96
Checking oil levels in engine.....................................................................................................................109
CONTENS
7
Draining oil from engine.............................................................................................................................110
Replacing full-continuous motor oil filter....................................................................................................110
Pouring oil to engine..................................................................................................................................110
Fuel filtering...............................................................................................................................................111
Raw fuel filter clearing...............................................................................................................................111
Cartridge replacement in the raw fuel filter................................................................................................111
Cartridge replacement in the fine fuel filter................................................................................................112
Fuel system venting...................................................................................................................................112
Air filter maintenance.................................................................................................................................113
Recovery of the mainair cleaner element .................................................................................................113
Replacing the safety element of the air cleaner .......................................................................................113
Reassembly of the air cleaner elements ..................................................................................................114
Replacing the hoses of hydrostatic steering..............................................................................................114
Bleeding the hydraulic circuit of the hydrostatic steering .........................................................................114
Bleeding the heating system .....................................................................................................................115
Coolant replacement .................................................................................................................................116
Checking the oil in gear box, final drive housing and rear axle.................................................................117
Replacement of the filter of the hydraulics suction....................................................................................117
Replacement of the transmission oil cleaner element with hydraulic pump suction filter ........................118
Gear system drain plug .............................................................................................................................118
Oil replacement in gear system.................................................................................................................118
Filling, controlling and draining hole of oil of front drive axle.....................................................................119
Filling, controlling and draining hole of oil of front wheels reducers..........................................................119
Front PTO .................................................................................................................................................119
Air system tightness inspection.................................................................................................................120
Heating filtration element...........................................................................................................................120
Air-condition filtration elem
Filtration elements cleaning.......................................................................................................................121
Draining the condensate
Air condition maintenance.........................................................................................................................121
Maintenance of the oil cooler of the front PTO..........................................................................................122
Maintenance and treatment of tires...........................................................................................................122
Detaching tractor .......................................................................................................................................122
Adjustment....................................................................................................................................................123
Flat belt drive tension of accessories ........................................................................................................123
Stretching the V-belt in the air-conditioner compressor............................................................................123
Stretching the V-belt in the compressor....................................................................................................123
Bleeding of tractor brake system...............................................................................................................124
2. Deaeration of the main brake valve for trailers......................................................................................124
3. Deaeration of the brakes of the rear wheels .........................................................................................125
Parking brake adjustment .........................................................................................................................125
Adjustment of free travel of brake pedals..................................................................................................126
Main technical parameters ..........................................................................................................................127
Main tractor's parameters (mm) ................................................................................................................127
Tractor´s weight.........................................................................................................................................127
Technical data of engines..........................................................................................................................127
Permitted maximum load of front axle (kg)................................................................................................128
Permitted maximum load of rear axle (kg) ................................................................................................128
Permitted maximum weight of set 'tractor + mounted machine' (kg) ........................................................128
Condition of steerage ................................................................................................................................128
Total technically allowed weight of the trailer (kg).....................................................................................128
Front tires steerability................................................................................................................................129
Bearing capacity of rear tires.....................................................................................................................130
Lifting force of the three-point hitch...........................................................................................................131
Performance on rear PTO shaft ................................................................................................................131
Tensile force..............................................................................................................................................131
The tractor forward travel speed at nominal engine revolutions (2,200 rpm) - 40 km/h............................132
The tractor reverse travel speed at nominal engine revolutions (2,200 rpm) - 40 km/h............................133
Independent PTO shaft revolutions
Front PTO shaft.........................................................................................................................................133
Clearance-circle and turning circ
Index...............................................................................................................................................................135
ents .................................................................................................................120
from air collector................................................................................................121
...........................................................................................................133
le diameter.............................................................................................133
8
MGP16N001
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LOCATION OF SERIAL NUMBERS
9
1. Tractor data plate
2. Cab serial number
3. Engine serial number
4. Tractor serial number
The engine serial number is impressed on a label located at the top of the engine. When ordering spare parts and within all written and oral communication always specify the data of your tractor that should be written in the frames below.
Tractor type
NM13N082
Tractor serial number
ine serial number
En
The 'right', 'left', 'front' and 'back' indications refer to the driving direction of the tractor.
NOTES
10
Please, pay increased attention to the parts of the Operator´s Manual that are marked with this
gogg
USER´S SAFETY INSTRUCTIONS
11
symbol.
This symbol accompanies all important warnings that concern operation safety. Observe these instructions and be extremely careful in these cases! Inform your colleagues and other users about these warnings.
Carefully study the chapters marked with this symbol before starting to perform operation, repairs and adjustments of your tractor.
This symbol identifies all important information concerning operation, adjustment and repairs of the starter motor. Observe these instructions and be extremely careful in these cases!
This symbol marks parts of the Operator´s Manual concerning environment protection. Or possibly sections describing handling of dangerous waste.
This symbol refers to optional tractor accessories installed by the manufacturer on the customer´s
request.
Accessories that are not installed by the manufacturer in the standard way or * optionally on the customer´s request (in the production plant) cannot be subject to a claim.
General safety regulations
z The tractor may only be operated by a trained person that has a valid driving licence and has been
thoroughly acquainted with the operation and safety rules.
z Besides the safety instructions mentioned in the Operator´s Manual you are obliged to respect
generally valid safety and traffic rules of the country where the tractor is used.
Proper clothing
z Do not wear loose clothing and free flying long hair. z During all work use suitable (prescribed) means of personal protection (working boots, gloves,
les, etc.)
Starting the engine
USER´S SAFETY INSTRUCTIONS
12
z The engine cannot be started by driving the tractor downhill. z The engine cannot be started by towing the tractor with another tractor. z Only start the engine from the driver's seat with the shift lever and reversing lever in the neutral
position, PTO switched off and the clutch pedal depressed.
Life hazard when starting by means of short-circuiting the starter terminals!
z The key in the switch box must be in the 'I' position. z When heating the engine with the * electric heater first plug the power supply cord to the heater and
only then to the electric mains. After the end of heating first disconnect the heater from the electric mains.
Caution! Electric shock hazard!
Driving operation
z Hoses of the hydrostatic steering, brakes and fuel system must be checked and replaced if any signs
of damage are found. These are some examples of hose damage signs: - cracks on the hose surface, releasing of pre-tensioning of hose connection (which can be verified by easy removal of the hose from the connection) and mechanical damage of the hose. Hoses with indicated service life must be replaced immediately after the expiration of the service period.
z During driving on roads with trailers and tools the brake pedals must be connected with a latch. z The brakes and steering must be in the perfect condition all the time. z Driving downhill without an engaged gear is forbidden. z Switching the reversing lever at a speed over 10 km/h is forbidden. z Pay special attention when driving on a slope and muddy, sandy, icy or uneven ground. z Observe the maximum specified inclination angle, i.e. 12°. z Respect the total permissible weight of the tractor and trailer specified on the data plate of the tractor
or on the rear wheel mud-guard.
z Do not use the differential lock when driving into a bend. z It is forbidden to get into and out of a moving tractor. z When driving the tractor with agricultural machines attached to the front three-point hitch, reduce the
driving speed to 15 km/h.
z When driving with machines attached to the rear hitches the load of the steered axle must not drop
below 20% of the current weight of the set. With the driving speed reduced to 20 km/h the load of the steered axle may drop to 19% of the current weight of the set (set below 4.5 t) or to 18% of the current weight of the set (set exceeding (4.5 t).
z During aggregations of the tractor with machines pay attention to possible worsening of stability of the
aggregated unit which may be influenced by the connected machine.
z During aggregation of Zetor tractors with machines and implements with high tensile resistance when
the engine speed drops and the engine tends to stall, the 1R, 2R reduced gears must not be used for the work with these machines (risk of shaft twist-off).
z The number of persons transported by the tractor must not exceed the number specified in the
technical certificate of the tractor.
z Persons that are not authorized to work with the attached implement must not stand between the
tractor and the hitched machine (implement).
z Before putting the tractor in motion make sure there is no person or obstacle in the driving direction.
Recovery, pushing
USER´S SAFETY INSTRUCTIONS
13
z To recover a tractor that has sunk in mud use a tow bar or rope attached to the front hook
Never use chains! Rupture of the chain represents a danger of death!
z During recovery it is dangerous to stand near the towing rope. z It is prohibited to use the tractor axles (individual wheels) as a winch for releasing a sunken tractor. z The front hook should be only use to recover the entire tractor, i.e. without any trailer or another
attached implement.
z Never recover the tractor with reduced gears engaged. z When pushing other vehicles (trailers, implements, etc.) with the tractor never insert free wooden
blocks or bars between the tractor and the pushed vehicle.
z In case of use of the tractor for wrecking or towing purposes, use only the rear hitch. z When towing the tractor, the reduction gear shift lever must be in the neutral position.
Leaving the tractor
z Park the tractor only on an even land and where not possible, support with a shim assy. z Do not park the tractor with an attached implement in the lifted position. z Usually use the left-hand side tractor door when leaving the tractor. Look round whether any vehicle is
coming, that could jeopardize your safety when leaving the tractor.
z Use steps and handles when leaving the tractor. When leaving the tractor by the right-hand side door
pay attention being in space of shifting lever and hand throttle control.
z Brake the tractor with parking brake before leaving tractor with running engine.
z Before leaving the tractor, do not forget to secure the tractor by manual brake. Engaging a gear does
not secure the tractor against rozjetím (clutch is disengaged), remove the key from the switchbox and lock the cabin.
With stopped engine only
z All work connected with refuelling, cleaning, lubricating and adjusting the tractor or attached
implements may only be performed with the engine and moving parts of the tractor stopped except functional checks of the brakes, hydraulic system and charging.
z Before removing the side plates of the hood it is always necessary to stop the engine. The tractor
engine can only run in a closed building or room if sufficient ventilation is ensured. Exhaust gases are harmful for health.
Fire prevention principles
z Refuel the tractor best after the end of work and with the engine stopped. z Do not refill fuel up to the top of the fuel tank in summer. Wipe spilt fuel immediately. z Do not refuel the tractor near open flame and do not smoke. z Do not smoke and do not use open flame when inspecting the battery electrolyte level. z Make sure that fire safety instructions are strictly observed in environments with an increased danger
of fire (hay-lofts, straw-stacks, etc.).
z The tractors are not equipped with a fire extinguisher from the production plant.
Health and environment protection
g sy
USER´S SAFETY INSTRUCTIONS
14
z The tractors are not equipped with special filters of air aspirated to the cab. Therefore, they are not
designed for work with aerosols and other harmful substances.
z Coolant, brake liquid, kerosene, diesel fuel, mineral oil and other oil products that are used for the
operation and maintenance of the tractor may cause various skin disorders in case of direct contact with your skin and can irritate mucous membranes, eyes, the digestive system and upper respiratory ways. Some of them may even cause systemic poisoning when swallowed.
z Persons that handle oil products are obliged to strictly observe safety and hygienic regulations, use
suitable means of protection and work in well ventilated rooms.
Working with oil products
z After the end of work or before a meal you should wash yourself with a mild agent and treat your
hands with a suitable ointment or cream.
z When connecting and disconnection quick-couplers of the hydraulic circuits use any piece of cloth to
remove residual oil remaining in the socket or on the plug of the quick-coupler.
Waste disposal
z When disposing of the tractor or its parts (incl. operation liquids) after the end of their service life you
must observe relevant provisions of valid acts and implementation directives of these acts of the country where the tractor is used. The last seller of the tractor is obliged in accordance with the Waste Act to inform the consumer - during the sale of the tractor - about the way of collection of some used parts of the tractor. This is the case of oil and other operation liquids, batteries and tyres. These used products must be received from the consumer without any obligation of the consumer to pay for this service.
Preventive daily maintenance
z Perform this maintenance daily or after every 8 - 10 hours of operation at the latest.
Safety cab
z If the protective frame of the safety cab is damaged by corrosion, an accident or otherwise, the safety
cab must be replaced.
Air-conditioning
z Disassembling, turning or otherwise handling the screw union of the air-conditioning system is not
allowed in any case. Sudden leak of the coolant may occur, causing quick local cooling. Contact or freezing of components in hands may cause serious damage of some tissues.
z The air-conditioning system is equipped with quick-couplers that make it possible to separate the cab
from the tractor body if necessary without any coolant leak. Entrust interventions into the air­conditionin
stem to a specialized repair shop.
Electric installatio
n
p
.
:
USER´S SAFETY INSTRUCTIONS
15
No additional interventions into the electric installation (connection of other electric
appliances) are permissible due to its possible overloading!
z The values of the electric installation are:
Nominal voltage 12 V = Grounded minus pole ( - ) pole
z Using starting trucks or auxiliary power supplies with a different voltage or polarity may cause serious
failures of the tractor.
z When handling the battery you must pay increased attention and avoid short-circuits. In tractors
equipped with a battery disconnector switch the disconnector off when handling the battery.
z Zetor tractors must not be operated with a disconnected battery as this may lead to a serious failure of
the tractor.
Work in a chemically aggressive environment
z If the tractor is operating in a chemically aggressive environment (e.g. working with chemical sprays,
fertilizers, in environments with high concentrations of salt, etc.), it is always necessary to clean the tractor thoroughly from chemically aggressive substances and neutralize them after the termination of the work according to the manufacturer's instructions.
Driver's seat
If the driver's seat is equipped with a safety belt, this retaining system must be used during operation of the tractor.
Front passenger´s seat notification ATTENTION
Transportation of personnel on front passenger´s seat is allowed only with road transportation.
FH13N002
- Transportation of front passenger outside the seat designed for this purpose is forbidden.
- Using the seat for front passenger during the work with a tractor (e.g. during the work on the fields) is explicitly forbidden.
- The use of safety belt on front passenger´s seat is governed by valid regulations. In this respect,
the regulations valid in the country, where the tractor is operated
kee
Protection of cab against aerosols
plug
.
h
USER´S SAFETY INSTRUCTIONS
16
The cab of Zetor tractors in standard design is not designed for work with aerosols and other health hazardous substances. The level of cab protection in standard design complies
EN 15695-1:2009 standard - level 2 (only dust proof
wit cab).
FH13N003
The level of external noise of tractor
The exposition to the effects of high levels of noise for a longer period of time may lead to
hearing disorders or deafness. Protect your hearing with protective means, e.g. headphones, ear
s etc
Resulting levels of noise when measuring noise for hearing of a person near a tractor. Based on European directive 2009/63/EC - Amendment VI.
Model Major HS 80
Travel speed [km/h] 40
Tractor noise levels when travelling dB 77
Tractor noise levels when standing dB 79,5
The level of internal sound of tractor
The exposition to the higher sound levels for longer periods of time may lead to hearing disorders or deafness. Protect your hearing with protective measures, e.g. headphones, ear plugs etc.
Resulting levels of noise when measuring noise for hearing of driver. Based on European directive 2009/76/EC.
Model Major HS 80
Noise level - windows are closed [dB]
Noise level - windows are open [dB]
79
81
The level of vibrations on driver´s seat
USER´S SAFETY INSTRUCTIONS
17
ZETOR tractors are classified in A category in classes I and II. ´A´category includes all tractors with set level of vibrations owing to similar specifications of construction: Results of measurement on testing bench are listed in the following table pursuant to directive 78/764/EEC. The value a*wS is an adjusted value of effective acceleration balanced according to vibration movement. The following table is valid for all type series of Zetor tractors.
Class I & II
Brand of seat Model Springing
a*
wS
(m/s²)
(1)
a*
wS
(m/s²)
(2)
GRAMMER MSG85/721 mechanical 1,18 0,8
GRAMMER MSG95A/721 pneumatic 1,16 1,1
MARS 78/764-73xx mechanical 1,25 1,23
SEARS 3008 mechanical 1,24 1,06
SEARS 3045 pneumatic 1,13 1,03
(1) Values corresponding to driver´s weight of 50 kg. (2) Values corresponding to driver´s weight of 120 kg.
Aggregation tractor - machine/traile
r
A
USER´S SAFETY INSTRUCTIONS
18
While working with machines, trailers or semi-trailers, all instructions from the manufacturers of these aggregations must be adhered to!
Tractors equipped with front end loader
Zetor Tractors in standard design are designed for utilization in agriculture and are not designed for special purposes. Tractors designed for operation within the European Union must be equipped, in case of using front end loader, with a protective structure (FOPS - Falling Object Protective Structure) protecting drivers from potential falling objects. It is necessary to observe applicable local valid regulations in countries which are not part of the European Union.
Two types of cab roofs are mounted to Zetor tractors.
1. Standard cab roof
2. Cab roof designed for tractors equipped with front end loader meeting the OECD code 10 (FOPS) conditions.
Tractors ZETOR supplied already from production with front end loader are equipped with cab roof according to point 2. From safety reasons, series ZETOR tractors supplied without front end loader with standard roof pursuant to point 1 must not be equipped or used with front end loader. In case of additional front end loader assembly, it is necessary to equip tractor with cab roof pursuant to point 2.
Only front end loaders approved by ZETOR TRACTORS may be mounted to ZETOR tractor.
dditional assembly of front end loader approved by ZETOR TRACTORS can be done only by authorized ZETOR service. It is forbidden to use front end loaders unapproved of by ZETOR TRACTORS. Not observing this instruction may cause serious accidents. Carefully observe instructions for use supplied by the manufacturer of front end loader.
Attachment points for assembly of the front loader to the tractor are specified in the manual of
the loader manufacturer. The manual must be approved by the company ZETOR TRACTORS.
Principles for operating tractors equipped with front end loade
r
.
USER´S SAFETY INSTRUCTIONS
19
Carefully study operation manual supplied by the manufacturer of front end loader. In case of discord of Principles for operating tractors equipped with front end loader and operation manual for front end loader, which was supplied by the manufacturer of front end loader, the wording listed in operation manual supplied by the manufacturer of front end loader shall apply.
z The use of front end loader for transporting material at places accessible to the public is forbidden. z The use of front end loader for transporting material in places inaccessible to the public is possible
only in a limited way. In such case, instructions in user's manual supplied by the loader manufacturer must be observed.
z Observe local valid regulations at all times. z A strict ban on transportation and lifting of people by means of loader is in effect. z No matter whether the front end loader is loaded or empty, no-one may stand in front of the loader if it
is in lifted position. When driving with a lifted loader, there is a risk of load transported by front end loader falling (there is a risk of disrupting the balance of the tractor).
z Never leave the tractor standing with the loader in lifted position. z If it is necessary to open the bonnet of the engine at intervention, disconnect the front end loader first
or secure hydraulic rollers of front end loader by metallic props designed for this purpose.
z Hydraulic circuit of the front end loader is designed in such a way to endure the maximum operation
pressure of 20 MPa (200 bar). Do not do any changes on couplers of hydraulic circuit hoses.
z Any front end loader ZETOR mounting without observing the recommendation of ZETOR TRACTORS
valid to the day of pur-chase revokes the validity of guarantee for the whole of supply.
z The loader may be used, maintained and repaired only by people who perfectly know the machine
and who are informed about potential risks.
z When driving on roads do not transport any material on the front end loader. z It is necessary to observe special instructions related to accidents prevention and general rules
related to technical safety, la-bour medicine, labour hygiene and regulation defining operation on roads.
z The manufacturer does not bear any responsibility for any potential damage incurred as a result of
changes conducted on the loader without their consent.
z Do not ever adjust the front end loader by yourselves and do not use the adjusted front end loader
without prior ZETOR´s ap-proval. The loader may become dangerous as a result of not observing these instructions. ZETOR TRACTORS shall not be held responsible in case of any damage or injury.
z Use front end loader without additional weights on the tractor (danger of mutual contact). The load of
front and rear drive axle must not exceed the maximum permitted load listed in the manual. The use of front end loader requires mounting of counter weight in the rear part of the tractor.
z Each working tool was reconstructed for the purpose of specific usage and has its own tolerance of
resistance and tightness.
z It is forbidden to use front end loader for cultivating soil and stubbing. Such work needs to be done
with a special tool, front end loader is not designed for doing this.
z Using controls which would set the loader into motion without driver holding the gear shifting lever is
strictly forbidden and re-sults in installation not meeting the prescribed standard.
z To penetrate the loaded material, better use the kinetic energy of the tractor rather than pressing force
which causes higher strain of both the loader and the tractor.
z Do not overload hydraulic parts if the load is too heavy or pistons are in end positions. z Control the loader exclusively from driver's seat, if you are sitting on driver's seat. z Do not leave the seat if you have not blocked any movement of controls. z No people can be present in the working zone of the loader. z When working with a lifted loader, mind electric and external cables etc. z Loader/tractor set needs to be parked on a horizontal and solid base, the arms of the lifting device
must be set in the lower position
You will find more information in user's manual to front end loader.
Important notification: Work always safely and with consideration
Zetor tractors used for work in the woods
o
USER´S SAFETY INSTRUCTIONS
20
Standard tractors Zetor do not provide sufficient protection for operation in forest terrain as, for example, protection against a fal-ling tree or branch on a cab or penetration of objects to a cab. If Zetor tractor is utilized for forest work, a tractor operated within the European Union must be protected against these risks. It is necessary to observe applicable local valid regulations in countries which are not part of the European Union. To ensure this protection, it is advisable to conduct assembly of a specific protective structure, like for example FOPS / OPS (Fal-ling Object Protective Structure / Operator Protective Structure), tested according to standards for forest machines.
Only forest superstructures approved by ZETOR TRACTORS can be mounted to ZETOR tractors.
In case of additional assembly of further tractor equipment for working in the woods, full responsibility is borne by the supplier and manufacturer of the protective structure that all the safety regulations (e.g: OPS / FOPS), all the conditions of homologation (e.g. the area of driver's view, lighting, parameters, permissible weight etc.) are met, same as for the provision of due assembly of pr
-tective equipment. The supplier/manufacturer of protective construction is also obliged to conduct all the necessary validation (approval) steps required by the legislature of the country in which the tractor is operated.
Safety labels
z Important parts of the machine are equipped with safety labels warning against possible danger.
Restore damaged or illegible labels and replenish missing ones.
z New components installed during the repair should be provided with up-to-date safety symbols. The
safety symbols must be clearly visible!
Preventive daily maintenance
PREVENTIVE DAILY MAINTENANCE
21
Perform daily or at least after each 8 - 10 hours of operation.
Fuel system leaks Check tightness of the fuel system, including the fuel tank. Eliminate leakage immediately.
NM13N083
Engine oil level Perform the check daily before starting the operation when the tractor is standing horizontally and the engine is not running. The engine oil dipstick (1) is located on the right side of the engine.
Take out the dipstick (1), wipe it with a clean cloth without fibres and insert it back till the end. When the dipstick is taken out again check the oil level. The oil level must always be in the range from MIN and MAX. Add the oil as necessary.
Cooling system Check the connections of the engine cooling system for leaks and the coolant quantity in the expansion tank. Replenish the missing quantity up to the upper mark indicated MAX. The minimum acceptable cooling liquid level is indicated by the MIN mark.
MHS16N001
NM15D65
NM15D028
Only release the overpressure plug when the coolant has cooled down! There is a dange r of
PREVENTIVE DAILY MAINTENANCE
22
scalding!
Hydrostatic steering
z check the oil level in the gearbox housing z check tightness of screws and nuts of the control rods
and levers
z check state of all hoses of hydraulic control circuits
whether they are not damaged and oil is not leaking
MHS16N045
Air cleaner If the air cleaner is heavily clogged with dirt, this condition is indicated by a sensor that lights up an indicator on the dashboard.
Cab filtration Check and if necessary clean the air filters of the air conditioning of the cabin (1) located in the rear overhang of the roof and filter of the heating of the cabin (2) located on the left side of the tractor before the cabin. Perform partial regeneration by knocking or blowing with compressed air. Regeneration of filters depends on dustiness of the working environment. Perform cleaning or replacement of filter elements after disassembly of the cover grids.
MHS16N051
MHS16N052
PREVENTIVE DAILY MAINTENANCE
23
Liquid brakes Check the liquid brakes for leaks as well as the liquid control of the clutch and the braking liquid level in the expansion tank. Maintain the brake liquid level in the range of 3/4 of the tank content (max. level) and 1/2 of the tank content (minimum level).
MHS16N050
Trailer brakes
Air brakes of the trailer
Check tightness of the air-brake system and braking efficiency of the tractor with the trailer.
Decrease of air pressure in the air pressure system of brakes below the critical limit is indicated by an error message on the instrument panel. More information in chapter Driving.
Hydraulic brakes of the trailer Check tightness of hygraulic-brake circuits in the trailer and braking efficiency of the tractor with the trailer.
Hitches Check the condition of the hitching and attachment systems of the tractor and trailer.
NM13N063
Inspection of fouling of coolers Open the front cowl and check the plates of the engine radiator of engine cooling liquid and air conditioning condenser, the cooler of oil of the front PTO shaft and the cooler of the gear oil (if the tractor is equipped with them) for fouling. In case of fouling clean the cooler plates with pressure air.
PREVENTIVE DAILY MAINTENANCE
24
After work with front implements and in case of cooler clogging After work with front implements:
- Check the connections of the external hydraulic circuit of the control of the front three-point hitch for leaks
Clogging of the coolers:
- Release and slide the cooler to the left side of the tractor.
- Clean the front walls of the engine (gearbox, air­conditioning condenser) cooler with compressed air (blow air in the direction from the engine).
- Remove residual dirt from the space under the hood so that it should not be suctioned again.
- release the screw (1) from the right side of the tractor and tilt the oil cooler of the front PTO shaft
- clean the walls of the cooler with pressure air
C113
Tyres and wheels Check the air pressure in the front and rear tyres. Depending on the character of work adjust the pressure to the recommended value. Check and if necessary retighten the bolts of the front and rear wheels.
Never drive with loose wheel bolts!
Short functional test After starting the engine, check whether the engine lubrication signal lamp and charging signal lamp went out. Verify the function and tightness of hydraulic control circuits.
NM15D022
NM13N086
Tractor user must be properly acquainted with recommended operating and safety rules for
ACQUAINTANCE WITH THE TRACTOR
25
safe tractor operation in advance. It is too late to do it within operation!
Safety cab
Use the left side of the tractor for getting in and
off the cab. Use climbing spurs for getting on and off the cab and hold onto a handle. Take greater care in the area of gears lever.
NM13N088
Opening doors from the outside Left cabin door is lockable from the outside. Right door of the cabin are equipped only with a button from the outside. After unlocking and pressing the button of the lock the door opens by pulling the handle.
NM13N025
Opening doors from the inside By pressing the button (1), doors of the cab ca n be opened from the inside. Lever (2) on right door serves for locking the lock of right door. The door lock is locked by shifting the lever (2) in the direction of an arrow. Unlocking is done by shifting the lever (2) against the direction of an arrow. With total opening, the door is held by a gas prop.
NM13N026
We do not recommend driving with open doors from the reason of their possible damage.
ACQUAINTANCE WITH THE TRACTOR
26
Rear window Is equipped with a handle and in open position it is locked by gas props. By pushing the lever (1) downwards a flap of rear window is released and by pressure on handle of rear window we open the window. When closing the rear window after pulling the window by handle, the flap of the window snaps automatically.
NM13N027
When travelling on an uneven surface we recommend to lock the window in a locked position ­there is a danger of window cracking. When starting work with machines mounted in rear three-point linkage of the tractor make sure that there is no risk of collision between mounted tools with maximum heave of rear three-point linkage and open rear window. If there is collision we recommend working with a closed window.
Bottom rear window For opening the bottom rear window, it is necessary to push the lever (1) in the direction of an arrow. Close the window in reverse procedure, window flap will close automatically.
Side window For opening the side window it is necessary to shift the lever (1) to the back and then in the direction of window in direction of an arrow. Close the side window in opposite way.
NM13N028
NM13N029
ACQUAINTANCE WITH THE TRACTOR
27
Hinged lid It is opened by turning the locking lever of the lid (1) in the direction of an arrow and by pushing the locking lever in the upward direction. Close the hinged lid in a reverse procedure.
NM13N030
By opening the hinged lid, the overall height of tractor increases. Therefore close the lid always when you pass through or park at places with limited light. .
Emergency exits In case of overturning of the tractor or block ing the exit from the tractor use the left or the right door, the rear opening window or the roof opening window as emergency exits.
Sun screen Pull out the adjustable screen of the front window (1) by pulling the hand rail in the arrow direction. To return to the original position, press the button (a) and insert the hand rail back.The sliding shutter of the swing lid (2) is closed by pulling the hand rail which is secured with hooks (b).
NM15D65
MHS16N053
ACQUAINTANCE WITH THE TRACTOR
28
Shelf Storage spaces are located on the right and left mudguard and on the right side of the driver's seat.
Internal lighting To be turned on and off by means of a button marked with the arrow.
MHS16N054
Rear view mirrors Before driving or before starting to work, adjust the rear­view mirrors so that you are able to monitor the whole track or work field.
MHS16N055
F_02_12
ACQUAINTANCE WITH THE TRACTOR
29
Passenger´s seat Passenger´s seat is tiltable and placed on the left mudguard of the cabin.
MHS16N056
Raising of the seat Release the co-driver's seat with the lever (1) and tilt it in the direction of the arrow (2). Turn the seat by 90° in the direction of the arrow (3), tilt it and secure it.
Lowering of the seat Perform lowering of the seat using the opposite procedure. Tilt the seat against the direction of the arrow (4), turn it by 90° (3) a lower it (2). Secure the seat with the lever (1).
Driver´s seat
1. The controller of the seat suspension adjustment according to the drivers weight (performed by turning the controller). By turning to the left, the adjusted weight is decreased; by turning to the right, the adjusted weight is increased.
2. The controller of the seat height adjustment (performed by turning the controller). By turning to the left, the seat height is increased; by turning to the right, the seat height is decreased.
3. The lever of the longitudinal adjustment of the seat (press the lever from the seat, perform longitudinal adjustment of the seat and release the lever).
4. The lever for adjusting the seat (move the lever up, turn the seat around its vertical axis and release the lever).
5. Tiltable armrest
MHS16N002
6. The controller of the backrest tilt adjustment (by turning the controller the backrest tilt is adjusted).
Tilting and protrusion of steering wheel Release the lever (1) by turning in the direction of the arrow, adjust the height and inclination of the steering wheel and tighten the lever (1) by turning against the direction of the arrow. When the button (2) is pressed and the lever is moved from the steering wheel, the lever (1) can be adjusted to any desired position.
MHS16N003
ACQUAINTANCE WITH THE TRACTOR
30
Panel of switches on cab´s roof
1. Air conditioning switch
2. Air conditioning fan switch
3. Beacon switch
4. Rear wiper switch
5. Switch of the rear work lights in the cabin roof
6. Switch of the front work lights in the cabin roof Note: The air conditioning can be operated only when the air conditioning fan is on.
Switch of front work lights The switch of the front work lights is located on the panel in the cabin roof.
a - work lights switched off b - front work lights on the cabin roof switched on c - front work lights on the cabin roof and in the bonnet mask switched on
MHS16N101
Switch of rear work lights The switch of the rear work lights is located on the panel in the cabin roof.
a - work lights switched off b - rear work lights on the cabin roof switched on c - rear work lights on the cabin roof and on the rear cabin columns switched on
MHS16N104
MHS16N105
ACQUAINTANCE WITH THE TRACTOR
31
Switches and controls on the dashboard 1 - Reversing lever 2 - switch of the front PTO shaft 3 - switch of the marker and main lights 4 - switch of the warning lights 5 - switch of the rear fog light 6 - button of the front driving axle (more information in chapter DRIVING) 7 - alteration switch of indicator lights, low and high beams and horn
Note: switching of the switches is indicated with the activated symbol on the switch.
Switch of the marker and main lights a - lighting switched off b - marker lights switched on c - main and marker lights switched on
MHS16N103
Direction lights, lower beam head lights, head lights and horn switches a - dim lights b - direction lights in the right, switching by moving the switch (1) in a rearward direction c - direction lights in the left, switching by moving the switch (1) in a forward direction d - distance lights in the right, switching by moving the switch (1) in a downward direction e - light horn, switching by moving the switch (1) in an upward direction, when the switch is released it returns to the position (a) f - acoustic horn, switching by pressing the button
Front windshield wiper and washer The front windshield wiper is switched by turning the switch (1).
J - not used 0 - front windshield wiper deactivated I - slow motion of the front windshield wiper II - fast motion of the front windshield wiper
The windshield washer of the front window is switched by the pressing the circular area (2) in the face of the switch.
MHS16N080
MHS16N010
MHS16N058
ACQUAINTANCE WITH THE TRACTOR
32
Cab heating Heating control panel
A - fan controller B - valve heating controller
Fan controller (A) 0 - fan switched off 1 - slow running of the fan 2 - medium running of the fan 3 - maximum running of the fan
MHS16N004
Valve heating controller (B) a - heating valve closed b - heating valve opened
MHS16N005
MHS16N006
Cab heating registers
p
(2)
.
ACQUAINTANCE WITH THE TRACTOR
33
The heating vents are located on the upper and lateral side of the steering column.
Cab air condition
The air conditioning system is controlled with the switches located on the panel in the cabin roof (A). Switching on and off of the function of the air conditioning system is performed by switching the switch with the snowflake symbol (1). Activate the air conditioning system by pressing the switch (the snowflake symbol glows). Deactivate the air conditioning system by pressing the switch again (the snowflake symbol stops glowing). Revolutions of the double-speed fan of the air conditioning system are adjusted with the switch (2). The air conditioning vents (3) are located in the roof of the cab (B).
Note: The switch (1) must be switched and the fan of the air conditioning system must be activated with the switch
to enable functioning of the air conditioning system
MHS16N049
MHS16N102
If the air conditioning is in operation, adjust the vents (2) to the required angle so that no
direct blowing of people in the cabin occur (risk of diseases because of intensive cooling of body
arts).
The air conditioning can be operated only when both switches (1) and (2) are on!
Proper function of the heating and air-condition system
It is necessary to create surplus pressure in the cabin for proper function of the heating or air-condition. We therefore recommend you to close all the windows and doors and tilting cover of the cabin.
Switch box
The switch box is located on the right side of the steering column.
MHS16N008
ACQUAINTANCE WITH THE TRACTOR
34
Switch box key in the position (0) The voltage of all the equipment controlled via the key is disconnected. The key can be removed.
Switch box key in the position (I) The voltage is connected to all the equipment excluding starter. The key is in this position with the engine running.
S43
Switch box key in the position (II) In this position the starter and supply of all appliances are operated, except wipers, windshield washer, fan of the cabin, air conditioning system and instrument panel. After starting the engine, the key is automatically return ed to the position 'I'.
Manual fuel control lever a - idle run b - maximum supply
The lever enables to set engine revolutions in the whole range (a) to (b).
S44
S45
MHS16N011
ACQUAINTANCE WITH THE TRACTOR
35
Pedals
1. travel clutch pedal
2. foot brake pedals connected with a flap
3. foot fuel supply control pedal
Reversing lever The reversing lever (1) is used to change the tractor driving direction not using the clutch pedal.
F - forward driving; the lever in the front N - neutral position R - reverse driving; the lever in the back
P15N027
Gear shifting lever
- main gear shift lever 1st button for the clutch release on the head of the gear shift lever 2nd button for shifting the gears of the multiplier
Gear shifting scheme Reverse can be shifted only using the reversing lever. The scheme is attached in the left lower corner of the windscreen.
MHS16N014
MHS16N017
MHS16N015
r
A
ACQUAINTANCE WITH THE TRACTOR
36
Road and reduced speeds shifting leve
Road and reduced speeds shifting lever serves for shifting gear groups.
H Road speeds M
verage speeds
N Neutral L Reduced speeds
Gear shifting is done with the tractor at standstill and depressed clutch pedal.
Hand brake lever The hand brake lever is located on the right left of the driver's seat.
MHS16N016
Hydraulics control panel The hydraulic control panel with levers (A) is located in the compartment of the right mudguard. The controls of the hydraulics (B) are located in front of the levers.
Auxiliary hydraulic switchboard control Auxiliary hydraulic switchboard control is placed on the upper part of right fender.
MHS16N018
MHS16N012
MHS16N013
r
p
ACQUAINTANCE WITH THE TRACTOR
37
PTO shaft drive engagement leve
Rear PTO shaft is engaged by a lever (1) placed on the left side of drive's seat.
a - Dependent revolutions of PTO shaft drive through gear box - revolutions are dependent on the engaged gear
n - neutral position b - Independent revolutions of PTO shaft drive -
revolutions are dependent on engine revolution s
Gear shifting is done with a tractor at standstill and engaged manual clutch lever.
PTO shaft revolutions 540 and 1000 rpm shifting lever The shifting of 540 or 1,000 rpm of the rear PTO shaft is performed with the lever (1). The lever is located in the rear part of the tractor outside the cabin.
a - 540 rpm b - 1,000 rpm
The shifting is performed when the lever of switching of the PTO shaft drive is in the position (n).
NM13N004
MHS16N019
PTO shaft revolutions and the type of endpoint need to be selected dependent on the
rescribed revolutions of the aggregated machine.
Switching of the rear PTO shaft The switching of the rear PTO shaft is performed with the switch on the right mudguard in the tractor cabin. To switch the switch, move the safety lock (1) and then press the switch in the direction of the arrow (2).
MHS16N059
ACQUAINTANCE WITH THE TRACTOR
38
Switching on the front output shaft Zuidberg The front output shaft Zuidberg is switched on with a switch on the dashboard. Work of the switch is signalled by burning symbol on the switch. The switch is equipped with a mechanical lock (1) against accidental switching on. When switching on, press the lock (1) in direction of the arrow.
When starting the engine, the switch should be off. Battery disconnector
Battery disconnector (1) is placed on the right side of the tractor in front of the cab.
a - Battery is connected b - Battery is disconnected
H355
NM13N049
With longterm dead parking, repairs, a failure, or accident, disconnect the battery immediately by battery disconnector.
Attention! When the engine is switched off, the engine control unit remains active for about 1 minute because of storage of operation data. During this time the supply of current from the accumulator must not be interrupted. Do not disconnect the accumulator before this time expires.
Fuel tank The fuel tank is located on the left side of the tractor. The plastic tank with the volume of 120 litres is mounted as a standard.
NM13N089
Do not step on the tank!
Minimum fuel amount in the fuel tank
ACQUAINTANCE WITH THE TRACTOR
39
When working on slope if the tractor inclination is near the value of maximum slope availability (i.e. 12°), the fuel amount in the fuel tank must be at least 20% of the fuel tank volume.
NM14D055
NOTES
40
Instrument panel - signal lamps
INSTRUMENT PANEL
41
MHS16N076
1 - High beam lights (blue). Lights up with distance lights on. 2 - Not connected 3 - Charging signal lamp (red). With engine run, lights up with charging failure. When the engine is at standstill, it must be lit. 4 - Hand brake signal lamp (red). It is lit with engaged hand brake. 5 - Lubrication signal lamp (red). With engine running lights up with the oil pressure drop below the critical limit. 6 - Engine ignition signal lamp (yellow). Indicates the activity of the device for facilitation of engine start. 7 - Fuel level signal lamp of cooling liquid. With engine running, it lights up when the level of the engine cooling liquid drops below the critical limit. 8 - Air cleaner clogging signal lamp (yellow). Lights up with air filter clogging. 9 - Not connected 10 - Not connected 11 - Not connected 12 - Not connected 13 - Signal lamp of hydraulic circuit oil cleaner clogging. If it lights up when the engine is running, it indicates clogging and necessity of replacement of this cleaner. 14 - Not connected 15 - Not connected 16 - Market lights (green). It is on when market lights are on. 17 - Stop signal lamp (red) 18 - Not connected 19 - Signal lamp of the high temperature of the cooling liquid. It is on when the temperature of the coolin g liquid exceeds 110ºC. 20 - Signal lamp of the tractor left direction lamps (green). 21 - Signal lamp of the differential closure 22 - Signal lamp of tractor right direction lights (green). 23 - Signal lamp for switching of the rear PTO shaft (yellow) 24 - Fuel level signal lamp (orange). It is on with the remaining 0 - 1/4 of the tank volume. 25 - Not connected 26 - Not connected
INSTRUMENT PANEL
42
Instrument panel - instruments
1 - Speedometer 2 - Thermometer of the cooling liquid 3 - Display 4 - Fuel gauge 5 - Speedometer
Instrument panel - buttons
MHS16N070
A - Rolling up in the menu button B - Rolling down in the menu button C - Confirmation button for items in the menu D - Enter the menu button
MHS16N071
INSTRUMENT PANEL
43
Display description
MHS16N072
The following information is displayed on the display: 1 - Total kilometres travelled
2 - Total number of tractor operation hours 3 - Total kilometres travelled from the last clearing 4 - Accumulator battery voltage5 - Reversing F - forward driving (more information in chapter DRIVING) 6 - Reversing N - neutral position (more information in chapter DRIVING) 7 - Reversing R - reverse driving (more information in chapter DRIVING) 8 - Rear PTO shaft - 540 revolutions geared (more information in chapter POWER OF AGRICULTURAL MACHINES) 9 - Rear PTO shaft - 1000 revolutions geared (more information in chapter POWER OF AGRICULTURAL MACHINES) 10 - Indication of the shifted multiplying gear of the multiplier (Hi/Lo) (more information in chapter DRIVING) 11 - Indication of the activated rear PTO shaft (more information in chapter POWER OF AGRICULTURAL MACHINES) 12 - Rear PTO shaft - independent revolutions geared (more information in chapter POWER OF AGRICULTURAL MACHINES 13 - Rear PTO shaft - dependent revolutions geared (more information in chapter POWER OF AGRICULTURAL MACHINES) 14 - Indication of the serious defect 15 - Defect code16 - Defect identification 17 - Identification of the control unit signalling the defect 18 - Display of the current data 19 - Display of the current time
Information display - fault notifications During defects of the tractor, the following is displaye d on the display:
1 - STOP label - indicates a serious defect 2 - Defect code 3 - Defect identification 4 - Identification of the control unit signalling the defect
TCU - control unit of the system of clutches and gearbox ECU - engine control unit
If this situation occurs, stop the tractor and contact the service centre.
MHS16N100
y
INSTRUMENT PANEL
44
Display - service menu
MHS16N106
Enter the service menu (a) by pressing the button (A) if the key in the switch box is in the position I. Select the item by pressing the button (C) and (D). The selected item is highlighted in yellow.
The item ODOMETER (1) is used for clearing of kilometres travelled from the last clearing. The item SETUP (2) is used for a more detailed setting of the display. Confirm the selected item by pressing the button (B).
Use buttons (D) and (C) to select the item SETUP (2) and by pressing button (B) you enter the detailed setting of the display (b). Select the item by pressing the button (C) and (D). The selected item is highlighted in yellow. The item SET DATE/TIME (3) is used for setting of the current date and time displayed on the display. The item BRIGHTNESS (4) is used for setting of the display backlight. The item SET CLUTCH INFO ON displays setting of the clutch pedal and is used for service purposes.
By pressing the button (B) you exit the service menu.
Display - resetting data
MHS16N083
Clearing of the travelled distance: Press the button (A) to enter the menu. a - Use buttons (C) and (D) to select the item ODOMETER (1) and press button (B) for confirmation. b - The query for clearing of the travelled distance CLEAR? (2) is displayed. Press the button (B) to clear the travelled kilometres. In the case that you do not want to clear the value press the button (A). Return to the main screen b
pressing button (A).
INSTRUMENT PANEL
45
Setting of date and time
MHS16N084
Press the button (A) to enter the menu. a - Use buttons (C) and (D) to select the item SETUP indicated with the arrow and press button (B). b - Use buttons (C) and (D) to select the item SET DATE/TIME indicated with the arrow and press button (B). c - The number in the first position flashes on the bar indicated with the arrow. Use buttons (C) and (D) to change the number to the required one and press button (B) for confirmation. In the case that you do not want to change the values, use button (B) to confirm the current and go to the number in the next position. Repeat the procedure until all the numbers in all positions are set. Return to the main screen by pressing button (A) when the date and time is set.
Brightness adjustment
MHS16N085
Press the button (A) to enter the menu. a - Use buttons (C) and (D) to select the item SETUP indicated with the arrow and press button (B). b - Use buttons (C) and (D) to select the item BRIGHTNESS indicated with the arrow. Adjust the display brightness within the scale 1 - 10 by repeated pressing of the button (B). The selected level is indicated with the corresponding number (1). Return to the main screen by pressing button (A) when the brightness is set.
NOTES
46
Before a drive with the new tractor get to know how to shift gears and try individual positions
position
possible to start the engine
DRIVING OPERATION
47
of the s
hifting lever when the engine is stopped. During normal operation and before you set up, make sure that the technical condition ensures safe operation of the tractor.
Before you start the engine
Before you start the engine, make sure that:
1. tracto
r is properly braked
2. PTO shaft drive engagement lever is in neutral
3. the main gear shifting lever is in neutral position
Notes :
not swit
If the clutch pedal is not depressed, it is not
ched.
Starting the engine
- switch for securing start is
MHS16N020
MHS16N021
1. Insert the key in the switch box - position '0'.
2. Push down the clutch pedal.
3. Move the reversing lever to the neutral position.
4. Move the main gear shift lever to the neutral position - the start circuit breaker is switched.
5. Set the fuel manual regulation lever to the idling position.
6. Switch the key of the switch box from the position '0' to the position 'I'. The thermostat glowing signal lamp is activated. Wait until the glowing signal lamp goes out (the time depends on the temperature of the cooling liquid).
7. Immediately after the lamp goes out (5 s max.) turn the key from 'I' position to 'II' position (start).
8. After starting the engine, immediately release the key and it is automatically returned to the position 'I'.
Do not perform starting for a longer period than 15 s.
DRIVING OPERATION
48
If engine does not start Return the key to position '0', wait 30 seconds and repeat the start. A maximum of 6 starting cycles is allowed (15 seconds start and 30 seconds interruption is one cycle). Another engine start is allowed after the starter cools off to surrounding temperature.
NM13N091
Never help a stopping tractor with a starter. There is a danger of starter damage .
Manipulation with starter
It is forbidden to start by short circuiting starter
clamps! Tractor is started only from driver's seat! With any manipulation or starter repair it is necessary to disconnect minus battery pole and all shifting levers including PTO shaft shifting lever must be in neutral position! Starter contacts are covered with a cap.
NM13N093
Immediately after start Check greasing, charging and other functions ensuring proper engine operation (controls must go out) in this time. The time of engine operation without load must be observed, in particular in winter period.
After starting, set revolutions to 800 - 1,000 rpm and let engine run without load for a period of
app. 2 minutes.
DRIVING OPERATION
49
Engine heating
Do further heating of the engine when driving. Heating engine by lengthy idle run or abrupt
revolutions increase is harmful to the engine. If the temperature of coo la nt has not reached 45°C, do not overcome engine revolutions over 2,000 rpm.
Selecting driving direction - Reversing lever The reversing lever (1) is used to change the tractor driving direction not using the clutch pedal. Slightly draw the lever in the position (N) up towards the steering wheel and move it to the required position (F) or (R).
F - forward driving; the lever in the front N - neutral position R - reverse driving; the lever in the back
MHS16N014
Reversing lever position signalization Individual positions of the reversing lever are indicated by the backlight of the symbols on the instrument panel:
F - forward driving, red backlight of the symbol when shifted N - neutral position, green backlight of the symbol when shifted R - reverse driving, red backlight of the symbol when shifted
MHS16N060
Gear shifting The tractors are equipped with the four stage synchronized gearbox with the two-stage torque multiplier and reversal system. The four stage gearbox is shifted by the main control lever with buttons for control of the torque multiplier (2) and button for release of the travel clutch (1). The forward and reverse driving of the tractor is shifted by the reversing lever located on the column of the steering wheel.
MHS16N017
Only gears are shifted by main gear shifting lever, the direction of travel is shifted by reversing
lever.
DRIVING OPERATION
50
Selection of road or reduced speeds Road and reduced gears lever serves for shifting groups of gears.
H - Road speeds M - Average speeds N - Neutral L - Reduced speeds
Gear shifting to be done with tractor at standstill and depressed clutch pedal.
Gear shifting from lower to higher gears
Push down the clutch pedal or press the clutch button on the main gear shift lever (clutch deactivated). Simultaneously release the fuel regulation pedal and shift the corresponding higher transmission gear. Smoothly release the clutch pedal or button on the gear shift lever (the clutch is being activated) and simultaneously gradually increase the engine revolutions.
Note: To increase the service life of synchrons, it is possible to shift from a lower to a higher transmission gear with so called double press of the clutch.
MHS16N016
Gear shifting from higher to lower gears Push down the clutch pedal or press the clutch button on the main gear shift lever and move the gear shift lever through the neutral position to a lower transmission gear.
Note: To increase the service life of synchrons, it is possible to shift from a higher to a lower transmission gear with so called tapping the gas pedal.
MHS16N022
MHS16N023
The principles of appropriate use of tractors
The listed principles for tractor´s operation serve for facilitating the operation and guarantee
DRIVING OPERATION
51
correspond
The description of the system of travel clutches
The tractor is equipped with three individual travel clutches, two for forward driving (Hi and Lo according to the shifted multiplying gear) and one for reverse driving. Selection of travel direction and selection of the specific travel clutch is performed by moving the reversing lever under the steering wheel from the neutral position to the forward or reverse position.
The way of controlling the travel clutch by 1 - Reversing lever 2 - Clutch control button on the head of reversing lever 3 - Clutch pedal
The differences in ways of controlling the travel clutch by 1 - Reversing lever
This way of control has automatic start function. When shifting the reversing lever to neutral position, there is release of travel clutch. When shifting the reversing lever to the forward or backward position, there is a switch of travel clutch and subsequent smooth dead start of the tractor in the direction defined by reversing lever.
The speed of switch of travel clutch and the smoothness of dead start is controlled by a controlling unit on the basis of information saved in calibration and the operators cannot influence it.
by clutch dead start for the regular operation of tractor with dead start, gear shifting or the change of the driving direction.
ing service life of travel clutch!
Automatic dead start function is sparing to travel clutches than the control of travel clutches
pedal, therefore use the ways of controlling travel clutch with the function of automatic
2 - Clutch control button on the head of gear shifting lever
This way of control has the function of automatic switch of travel clutch. When pressing the button of clutch control on the head of gear shifting lever there is release of travel clutch. When releasing the button of control clutch on the head of gear shifting lever, there is a switch of travel clutch. The rate of travel clutch switch is controlled by electronic control unit on the basis of information saved with calibration and the operator cannot influence it.
3 - Clutch pedal
When depressing the clutch pedal, there is release of travel clutch. When releasing the clutch pedal, there is a switch of travel clutch. The speed of travel clutch switch is dependent on the speed of releasing the clutch pedal. The clutch pedal does not enable the function of automatic dead start and operators influence the speed and smoothness of dead start.
Use the clutch pedal only for stopping the tractor in regular operation.
For the ne with the tractor in crammed spaces, when even the reduced gear speeds are not slow enough, use the clutch pedal for short time.
It is forbidden to control the speed of tractor by partial depression of the clutch pedal with engine revolutions higher than 1200 revolutions per minute. Do not use the clutch pedal as a foot rest. There is a danger of limiting service life or failure of travel clutches.
ed of delicate inching, for example when connecting tools or when manipulating
DRIVING OPERATION
52
Dead start of tractor in regular operation - automatic dead start function Automatic dead start function is in the shift of reversing lever with engaged applicable gear followed by dead start without using the clutch pedal or clutch control buttons.
1. Start the engine.
2. Shift appropriate gear for starting the engine.
3. Release the manual brake, if you are standing on a slope, brake the tractor by foot brake.
4. When shifting the reversing lever form neutral to the requested direction of tractor drive (forward or backward), the tractor starts.
5. When you increase the engine revolutions simultaneously, release the foot brake.
When depressing the clutch pedal, the automatic dead start function is put off from operation.
Dead start of tractor in regular operation - clutch pedal
In regular operation use the clutch pedal only for stopping the tractor. For the need of delicate
inching, e.g. when connecting the tools or when manipulating with tractor in crammed spaces, if even the reduced gears are not slow enough, use the clutch pedal only for short time.
It is forbidden to control the speed of tractor by partial depression of clutch pedal with engine
revolutions higher than 1200 rpm. Do not use the clutch pedal as a foot rest. There is a risk of limited service life or failures of travel clutches.
1. Start the engine.
2. Depress the clutch pedal.
3. Select road and reduced speeds.
4. Shift an applicable gear for starting the tractor.
5. Shift the reversing lever to the direction requested (forward or backward).
6. Slightly increase the engine revolutions.
7. Prepare the manual brake for unbraking.
8. Release the clutch pedal only to the point of travel engagement and with simultaneous increase of revolutions continue in a continuous release of the clutch pedal.
9. Fully unbrake the manual brake.
10. Start smoothly and slowly.
Use this way of dead start when you need to inch carefully, for example when connecting tools
etc.
Change the direction of driv e Change the direction of dr iv e by m ea n s of reversing lever
The compliance of the following instructions when changing the tractor driving direction helps to prolong the service life of travel clutches.
· Use the reversing lever under the steering wheel without using the clutch pedal to change th e tractor driving direction.
· Select the slowest speed L of the torque multiplier to change the tractor driving direction.
· Select a lower transmission gear with respect to the following acceleration and loading of the tractor to change the tractor driving direction.
The change of the driving direction using the reversing lever is performed with the travel
speed lower than 10 km/hour!
1. Lower the travel speed of the tractor below 10 km/hour using the brake pedals.
2. Move the reversing lever to the required tractor driving direction.
3. The tractor automatically stops and starts driving in your required direction.
4. While increasing the engine revolutions continue in a smooth start of the tractor.
DRIVING OPERATION
53
Change the direction of drive - using the clutch pedal
1. Depress the clutch pedal and stop the tractor by foot brake.
2. Shift the reversing lever to the requested direction of tractor drive.
3. Release the clutch pedal only to the point of travel engagement and with simultaneous increase of engine revolutions continue in smooth release of the clutch pedal.
4. Start smoothly and slowly. Gear shifting
- Use control of the travel clutch with the button (1) on the head of the gear shift lever for shifting of gear speeds while the vehicle is in motion.
- During shifting, press and hold the button (1) of the clutch control on the head of the gear shift lever, release the clutch pedal, deactivate the gear shift, shift the corresponding gear shift, release the button (1) and then gradually increase the engine revolutions.
MHS16N086
Gear shifting - Using the clutch pedal Depress the clutch pedal (clutch disengaged). At the same time release the pedal of foot throttle and shift the applicable gear speed. Release the clutch pedal smoothly (clutch is being engaged) and at the same time increase the engine revolutions.
Two-stage torque multiplier Shifting of individual gears of the two-stage multiplier is controlled with one button (1) on the head of the gear shift lever without the use of the clutch pedal. Individual shifted gears are indicated by the symbol (2) on the display of the instrument panel.
Hi - higher degree - the symbol with red backlight Lo - lower degree - the symbol with yellow backlight
The torque multiplier cannot be shifted for reverse driving.
MHS16N062
DRIVING OPERATION
54
Travelling up the slope
Shift gears from higher to lower gears in time
when travelling up the slope so as to avoid drop of engine revolutions under 800 rpm and do not allow ride leading to stopping the engine for overload.
Travelling down the slope
Travelling down the slope without en engaged
gear is forbidden. If you are going down a longer slope engage the lower gear the steeper the slope. Engage the lower gear before the slope if possible.
Note: The gear with which you will reliably overcome
ascension, it is the one with which you will safely go down.
C215
C216
Differential lock The differential closure is controlled by the switch located on the control panel on the right mudguard of the cabin. Switching of the differential closure is performed by pressing the switch; when pressed the closure is activated. When released, the closure of the switch is returned to its original position and the differential closure is deactivated.
MHS16N063
Use the differential closure only in the case when there is a great difference in the slip of the
rear wheels!
Do not use the differential closure when driving around a curve and for the speeds over 12
km/hour!
Control of front driving axle
The fron
DRIVING OPERATION
55
t drive axle is activated by the switch on the steering column. Switching of the front driving axle is indicated with the activated symbol on the switch. The drive of the front axle can be activated while the vehicle is in motion under the load without the use of the clutch pedal. Note: For driving along the land road and in the case of higher speeds switch off the drive of the front axle.
Driving with front drive axle engaged
Permanent engagement of front drive axle is admissible; if front mo
unted agriculture machine or tool is connected. This condition is given in operation manual of the applicable machine. Maximum permitted speed of these sets is 15 km/h.
MHS16N064
Use front drive axle with slip of rear wheels to increase pull of tractor. On the road and on hard
surface
causes driving with front drive axle engaged increased tire wear of front wheels.
Foot brakes
Foot brakes are disk brakes, wet brakes, hydraulically controll
ed and double pedal with automatic pressure equalization. When driving on the road, both pedals must be connected with a latch. Disconnected pedals for braking of the right or left wheel should be used during field work only.
A - disconnected pedals B - pedals connected with a latch
Note: When driving down the steep slope with a trailer or
semitrailer equipped with air or hydraulic brakes you must use the foot brake even from the beginning of the slope!
During braking with one brake pedal, the brakes of the trailer are not operating!
C220
NM15N001
p
DRIVING OPERATION
56
Trailer and semi-trailer air brakes Trailer (semi-trailer) air brakes control and tractor brakes control is done in such a way that the braking effect of both vehicles is synchronized.
Note: When travelling down a steep slope with a trailer or semi trailer equipped with air brakes, it is necessary to brake with a foot brake before the descent starts!
NM13N097
When travelling with a connected trailer or semi-trailer foot brake pedals must be connected
and secured with a flap! When braking with a single brake pedal, air brakes of a trailer are not in operation.
Warning indication of air pressure drop The decrease of the air pressure is indicated by the message on the display of the instrument panel.
MHS16N087
The tractor with the trailer or semi-trailer being braked must not continue in operation during
ressure decrease in the air-pressure system until increase of air pressure occurs!
DRIVING OPERATION
57
One-hose and two-hose brakes
1. clutch head of one-hose brakes
2. clutch heads of two-hose brakes
MHS16N093
Clutch heads after disconnection or without a connected trailer, articulated trailer must be
closed by a valve.
One-hose brakes The valve is marked black.
MHS16N094
With the connected trailer (or semi-trailer) with a maximum allowed speed approved for the
specific type of the tractor is the maximum allowed speed of the set 30 km.h
-1
! The maximum allowed
speed of the set is connected with the maximum allowed speed of the slower vehicle of the set.
Two-hose brakes
DRIVE OF AGRICULTURAL MACHINERY
58
The valve of the left head is marked yellow (braking branch), the valve of the left head is marked red (filling branch).
MHS16N095
With the connected trailer (or semi-trailer) with a maximum allowed speed approved for the specific type of the tractor is the maximum allowed speed of the set 40 km.h-1! The maximum allowed speed of the set is connected with the maximum allowed speed of the slower vehicle of the set.
Hydraulic brakes of trailers
Connect hydraulic brakes of trailer or articulated trailer to the quick couplings marked by an arrow.
Control of hydraulic brakes of trailers (articulated trailers) and control of tractor brakes is done so that the braking effect of both vehicles is synchronized. Working pressure is derived by oil supplied by non­switched on/switched off gear pump of hydraulics. The pressure on clutch head must be 12 - 15 MPa with maximum depression of brake pedal. Brake valve of trailer prefers the function of brakes to the function of hydraulics. If there are shocks when foot brake pedals are depressed in the pipeline of hydraulic circuit, it is necessary to bleed the hose from the brake valve to the quick coupling.
MHS16N096
Connecting and disconnecting quick couplings of trailer hydraulic brakes
When connecting and disconnecting quick couplings, take increased care with regard for remaining oil which remains in the socket or in the plug of quick coupling. For ecological reasons, it is necessary to remove this remaining oil after every disconnection of quick couplings with any textile material.
DRIVING OPERATION
59
Stopping the tractor - manual brake Under normal conditions the tractor must be stopped slowly. Shortly before stopping:
1. Push down the clutch pedal.
2. Move the main gear shift lever to the neutral position.
3. During each stop secure the tractor against spontaneous movement using the hand brake.
Stopping the engine It is necessary to ensure that the engine cools down after a work on the tractor with a full engine load.
1. Before stopping the engine decrease the engine speed to 800 to 1,000 r.p.m. and keep it running idle for cca 5 minutes.
2. Move the manual fuel control handle to the position of idling run.
3. The engine shall stop once you turn the key from the position 'I' to the position '0'.
MHS16N065
MHS16N066
When leaving the tractor, the disconnector of the battery must be in the off position.
Attention! When the engine is switched off, the engine control unit remains active for about
2 minutes because of storage of operation data. During this time the supply of current from the accumulator must not be interrupted. Do not disconnect the accumulator before this time expires.
Leaving the tracto
r
DRIVING OPERATION
60
Before leaving the tractor do not forget to take out the key from the switch box from the position '0' (in the positions 'I' and 'II' the key cannot be removed).
The tractor must be secured against spontaneous movement:
1. Engine switched off
2. Braked with hand brake
3. Wheels secured with chocks.
Note: The shifted gear does not secure the tractor against
movement (the clutch deactivated).
Lock the cabin.
MHS16N067
The shifted gear does not secure the tractor against movement (the clutch deactivated). If the
tractor stands on the slope, the wheels must be additionally secured with chocks.
After exiting the tractor the disconnector of the battery must be in the OFF position.
Attention! When the engine is switched off, the engine control unit remains active for about 2 minutes because of storage of operation data. During this time the supply of current from the accumulator must not be interrupted. Do not disconnect the accumulator before this time expires.
Hydrostatic steering failure warning signalization
A defect of the hydrostatic control pump during the oil pressure drop behind the pump is indicated on the instrument panel with the corresponding error message on the display of the instrument panel. Note: When starting the tractor or at low engine revolutions an error message can be displayed. If after the start or increase of engine revolutions the error message does not appear, it is not an error. The system is in order.
Important notification
If greasing, charging or hydrostatic steering failure controls light up, stop the engine immediately and contact service. You will prevent a serious failure or tractor accident.
MHS16N098
Before driving a new tractor, first get acquainted with the gear shifting scheme and try out individual
RUNNING IN THE TRACTOR
61
positions of gear shifting lever with engine at standstill. Before you drive off in normal operation you must make sure that technical condition corresponds with the conditions of safe operation.
General principles of new tractor run-in in first 100 hours of operation During first 100 hours of operation:
z Load tractor in a normal way, avoid operation with low
or maximum engine revolutions
z Avoid operation under partial loading of the engine z Avoid excessive idle run operation z Check oil levels in engine often (during this time
increased oil consumption is normal)
z Check screw joints in particular in supporting parts of
tractor
z Learned insufficiencies to be removed immediately, you
will thus prevent subsequent damage or endangered operation
z Keep the same procedure also after tractor complete
nm15d059
overhaul
In first 10 hours of operation
z perform run-in in traffic z tighten fastening nuts of front and re ar wheels including
connectionbead / rim with prescribed torque
From 100 hours of operation After drive in completion you can work with tractor without limitations.
Recommended operation
1,400 - 2,300 rpm
revolutions Idle run revolutions 900 rpm Oil pressure with
min. 0,14 MPa
idle run revolutions Max. coolant
110°C
temperature
NM13N100
E256
NOTES
62
Before a drive make sure that the technical condition ensures safe operation of the tractor.
TRANSPORTATION
63
In case that a trailer or implement is coupled, verify its coupling and proper fixing of the load. Never get out of the tractor to couple a trailer yourself. Pay also attention to your assistant.
Front hook Used only for towing tractor without connected trailer or a different connected machinery.
NM13N023
Use a drawbar or a cable for releasing tractor. Never use chains! The possibility of fatal injury
if a chain pulls apart! It is forbidden to use tractor axles (individual travelling wheels) such as ree l ing jack when rescuing a sunken tractor.
Multistage adjustable suspension Serves for connecting double axle or lighter single-axle trailers. Guidance nozzle is vertically adjustable. When working with various agricultural machines it is necessary to adjust the suspension vertically or demount where necessary.
Vertical adjustment and multistage suspension disassembly After pushing the catch (1), control lever (2) is unlocked, by subsequent shift of the lever (2) in the direction of an arrow multistage suspension is released and it is possible to adjust it vertically or disassemble. After adjusting multistage suspension, shift the lever (2) back to the original position until the catch (2) is released.
E302
NM13N024
TRANSPORTATION
64
Automatic mouth of the CBM stage hitch When the lever (1) is moved in the direction of the arrow (a), the pin (2) is retracted to the upper position, which is signalled by the extended indicator (3), see fig. (A). When the mouth gets onto the shaft lug, the pin will automatically slide into the lug of the connected trailer. You can lower the hitch pin (2) manually by moving the lever (1) in the arrow (b) direction. The insertion of the pin is signalled by the retracted indicator (3), see fig. (B).
E304
After the attachment of the trailer you must always check whether the indicator (3) is
retracted in accordance with fig. (B).
Aggregation with trailer and semitrailer
Aggregation with a semi-trailer must not exceed
the value of the maximum allowed static load of the rear axle of the tractor.
NM13N097
Maximum permitted vertical static suspensions load for trailers and semitrailers
Hinge type Allowed
vertical static load
1,500 kg 31 mm
Ø of hinge pin (ball)
Hinge type Allowed
vertical static load
2,000 kg 38 mm
Ø of hinge pin (ball)
Maximum weight of aggregated braked trailer or semitrailer must not exceed the value given
on tractor's production plate and the data given in vehicle identification card. Maximum speed of the set is given by the maximum permitted speed of the slower vehicle of the set.
Working with PTO shaft
DRIVE OF AGRICULTURAL MACHINERY
65
Before attaching of an implement, driven by means of the tractor PTO shaft, check the speed compatibility of both, it means tractor PTO shaft and implement driven shaft (540 rpm or 1,000 rpm). Different PTO speed values may cause serious damages and injuries.
1. When working with PTO shaft, mind proper attachment of all covers.
2. After completing the work, always mount the PTO shaft cover back.
NM13N001
3. Connecting and disconnecting cardan shaft of aggregated machine to rear PTO shaft of the tractor to be done only with the engine at halt, disengaged PTO shaft clutch and dependent and independent re
volutions of PTO shaft lever in (N) - neutral position!
4. Connecting and disconnecting cardan shaft of
ggregated machine to front PTO shaft of tractor to be
a done always only with engine at standstill and disengaged PTO shaft!
5. Any repairs or cleaning of parts of aggregated machines driven by PTO shaft to be done only with engine at standstill, disengaged PTO shaft clutch and dependent and independent PTO shaft revolutions
MHS16N024
lever in (N) - neutral position.
6. After ending the works with rear PTO shaft it is necessary to shift dependent and independent PTO shaft revolutions lever to (N) -neutral position.
PTO shaft covers
The cover of PTO shaft (1) can be demounted by unscrewing the cover in the direction of arrow s. The cover of PTO shaft (2) must be pushed in the direction of and arrow and tilted over in the direction from tractor for working with rear PTO shaft.
NM13N003
DRIVE OF AGRICULTURAL MACHINERY
66
Switching of the rear PTO shaft
MHS16N109
Switching on and off of the rear PTO shaft is performed with the switch (1) located in the area on the right rear mudguard. If the situation permits, engage the clutch of the PTO shaft with min. engine revolutions of 1,500 rpm. Activation of the switch (1) is indicated by the red backlight of the Pto (2) symbol on the display of the instrument panel. The switch is equipped with a mechanical lock (3) against accidental switching. To switch the switch, press the lock (3) in the direction of the arrow and then press the switch.
Do not activate the clutch switch (1) of the rear PTO shaft for dependent geared PTO
revolutions! Rear output shaft - shifting of dependent and independent speed of the shaft
MHS16N110
The rear PTO shaft is activated with the lever (1) located on the ri ght left of the driver's seat.
a - dependent revolutions of the PTO shaft drive through the gearbox -
revolutions are dependent on the shifted gear
n - neutral position b - independent revolutions of the PTO shaft drive - revolutions are dependent
on the engine revolutions
Shifting is performed when the tractor is idling and when the PTO clutch is deactivated.
The lever (1) shifted in the position (a) dependent revolutions is indicated by the re d backlight of the PtoG (2) symbol on the display of the instrument panel. The lever (1) shifted in the position (a) independent revolutions is indicated by the red backlight of the PtoD (3) symbol on the display of the instrument panel.
PTO shaft revolutions 540 and 1000 rpm shifting leve
r
DRIVE OF AGRICULTURAL MACHINERY
67
MHS16N111
The shifting of 540 or 1,000 rpm of the rear PTO shaft is performed with the lever (1) located outside the cabin above the rear PTO shaft.
a - 540 rpm
b - 1,000 rpm
The shifting is performed when tractor is idling and the lever of switching of dependent and independent revolutions of the rear PTO shaft drive is in the position (n). The lever (1) shifted in the position (a) 540 rpm is indicated by the green backlight of the 540 (3) symbol on the display of the instrument panel. The lever (1) shifted in the position (b) 1,000 rpm is indicated by the green backlight of the 1000 (2) symbol on the display of the instrument panel.
PTO shaft revolutions need to be selected depending on the prescribed revolutions from
aggregated machines.
Engaging rear PTO shaft - Independent revolutions
MHS16N112
At independent revolutions of the rear PTO shaft the number of PTO shaft revolutions depends on the number of engine revolutions.
With the engine running:
1. Select the number of revolutions of the PTO shaft.
2. The lever for activation of the PTO shaft drive must be moved to the position (b).
3. Activate the clutch switch of the rear PTO shaft on the panel on the right rear mudguard.
When the work with the PTO shaft is finished, move the lever of the PTO shaft drive to the position (n). The number of revolutions of the independent PTO shaft see the Chapter Main technical parameters.
DRIVE OF AGRICULTURAL MACHINERY
68
Engagement of rear PTO shaft - dependent revolutions
MHS16N113
At dependent revolutions of the rear PTO shaft, the number and sense of PTO shaft revolutions depends on the shifted position of the reversing lever, shifted gear and group of gears shifted by the reduction lever.
1. Select the number of revolutions of the PTO shaft.
2. The lever for activation of the PTO shaft drive must be moved to the position (a).
3. Shift the suitable gear by the main gear shift, suitable group of gears by the reduction lever an d the driving direction by the reversion level.
4. When the tractor starts driving, the rear PTO shaft starts to rotate as well. The clutch switch of the rear PTO shaft is not functional in this mode.
Press down the clutch pedal for short-term interruption of torque transmission from the engine. Move the lever for activation of the PTO shaft drive to the position (n) or move the gear shift lever or road and reduced speeds shifting lever to the neutral position (n) for longer interruption of torque transmission from the engine.
The number of revolutions of the dependent PTO shaft see the Chapter Main technical parameters.
The clutch switch of the PTO shaft is not functional when the lever of switching of the PTO
shaft drive is in the position (a).
DRIVE OF AGRICULTURAL MACHINERY
69
Front PTO shaft Front PTO shaft is equipped with a solid six or twenty-one
splined end point and it comes only in design of 1,000 revolutions. Tractor may be equipped with front PTO shaft with varied direction of spinning:
a - In compliance with the directio n of engine
revolutions (standard)
b - Against the direction of engine revolutions
(*on request)
Engagement of the front output shaft Zuidberg
NM15D066
MHS16N114
The front output shaft Zuidberg can be engaged and disengaged using a switch on the dashboard. Activation of the switch is indicated by the illuminated symbol on the switch. The switch is fitted with a mechanical lock (1) against unintentional switching on. When activating the switch, depress also the lock (1) in direction of the arrow.
The switch shall be off when starting the engine.
DRIVE OF AGRICULTURAL MACHINERY
70
Maximum transmitted output
P15N038
PTO shaft Transmitted
power
front
1,000 min
-1
full engine power
rear
-1
-1
full engine power full engine power
1,000 min 540 min
Drive of machines with greater inertia masses Cardan shaft fro drive of these machines must be equipped with the socalled free wheel, which ensures the disconnection of torque transmission with retroactive effect from the machine to tr
actor.
C220
The hydraulic system is intended for lifting and lowering of agricultural machines and implements attached in
regulation enable also work with tools which has supporting wheel in the so
-
called free (floating) position.
The hydraulic control panel is located in the compartment
outer hydraulic circuits (quick couplers) in the front and the
HYDRAULIC SYSTEM
71
the re
ar three point hitch.
Hydraulic equipment
Is made up from internal and external circuit. The source of pressure oil is gear pump. Oil is taken from common filling of gearbox and final drive housing. Hydraulic pump is unswitchable. Pump is in operation with engine running. Supplied amount 53 l/min. The pressure derived in hydraulic set by hydraulic pump is limited by a locking valve to 19 MPa.
Hydraulic control panel
of the right mudguard. The ou
ter circuit of the hydraulics (A) enables control the
rear part of the tractor and control of arms of the front three-
point hinge. The inner circuit of the hydraulics (B) enables control of the rear three-point hinge.
NM13N009
Means of internal hydraulic circuit regulation
NM13N101
Hydraulic system enables three means of heave three-point linkage control. Position regulation (fig.1) where some tools connected in three-point linkage are kept automatically at constant height (position) to tractor. Mixed regulation (fig. 2) which is the combination of position and power regulation. It is suitable mostly for tillage on lots with different soil resistance. Power regulation (fig. 3), with which tools connected in three-point linkage are automatically vertically adjustable depending on the change in soil resistance. All means of
Internal hydraulic circuit control elements
1. Lever for setting power or position regulations
we turn speed of lowering control (b) to stop, the arms of
HYDRAULIC SYSTEM
72
2. Lever for setting floating position, height positioning of three-point linkage with position regulation or mixed regulation
3. Hydraulic sensitivity system control
4. Speed of three-point linkage lowering control
Free (floating) position
Free (floating) position enables work with a tool which has suppo
rting wheel. The arms of rear three-point linkage are free in this position. Shift lever (1) to front position. Shift lever (2) to front position.
MHS16N030
Hydra
ulic sensitivity system control
Hydraulic sensitivity system control (3) serves for setting hydra
ulic system sensitivity with power or mixed regulation. When turning the control in the direction (a), the sensitivity of the system increases, in (b) direction it decreases.
Speed of three-point linkage lowering control
Speed of three-point linkage lowering control (4) serves for s
etting the speed of lowering three-point linkage arms. When turning the control of speed of three-point linkage lowering in (b) direction the speed of three-point linkage arms lowering decreases, in (a) direction it increases. If
three-point linkage cannot be lowered.
MHS16N032
mhs16n
033
Position regulation of rear three
-
point linkage heave
MHS16N034
with number 9 in upmost position. Position (c) is a transport position, in which tools connected in rear three
HYDRAULIC SYSTEM
73
Posit
ion regulation of rear three-point linkage heave is a means of regulation with which the tools connected in three-point linkage is kept automatically at constant height (position) to tractor. Shift lever (1) to front position (d). Perform vertical adjustment of rear three-point linkage with a lever (2) in (b) range. Height setting is smooth in the range of 1-9. With number 1, there are three-point linkage arms in lower position,
-
point
linkage are heaved to maximum.
For transporting tools connected in rear three-point linkage always use position regulation.
After
lifting tools to transport position, close oil flow through hydraulics to stop by turning the control of speed of three-point linkage lowering (3) in the direction of an arrow. If tools hinged in three-point linkage cannot be lowered in transport position, check the position of the speed of lowering control (3) - turn it against the direction of an arrow. If tools hinged in rear three-point linkage are long and heavy, there can be blockage of three-point linkage arms in transport position during transport. If lowering speed control (3) is permitted and still a tool it cannot be lowered, move the lever (2) to floating position (c) for a short time and immediately return to the lowering range (b). The arms of rear three-point linkage start dropping according to a set lever (2).
Power regulation of three-point linkage heave
MHS16N035
Power regulation of three-point linkage heave is a means of regulation with which the tools connected in rear three-point linkage is automatically vertically readjusted depending on the change in soil resistance. Place lever (2) to (f) position. Shift lever (1) to (g) position, start tractor and by shifting lever (1) from (g) position in the direction of an arrow, set the depth of oil cultivation (in (g) position, the depth of soil cultivation is smallest). As soon as you determine the depth of soil cultivation, the lever (1) must be kept in constant position (1) and at the end of the row to always heave tool connected in rear three-point linkage by only shifting the lever (2) to (e) position. By shifting lever (2) to (f) position, you will return tool back to working position.
If there is oscillation of rear three-point linkage due to variable soil resistance, this can be
limit
ed by setting lower sensitivity of hydraulic system by turning the control (4) in the direction of an
arrow.
Mixed regulation of three
-
point linkage heave
MHS16N036
Supplies pressure oil for hydraulic devices connected to
etc.).
HYDRAULIC SYSTEM
74
Mixed
regulation of three-point linkage heave is a means of regulation with which the tools connected in rear three-point linkage is automatically vertically adjusted depending on the change in soil resistance, while it is prevented for the depth to grow in soil cultivation with smaller soil resistance. The depth setting of soil cultivation is done with a lever (1) as is the case with Power regulation of three-point linkage heave. Shift lever (2) then in the direction of an arrow to the moment, when three-point linkage arms start lifting lightly. Mixed regulation is set by this. Tools connected in rear three-point linkage can be lifted only by shifting the lever (2) to (e) position at the end of a row. Tool is returned back to working position by shifting the lever (2) to original setting.
External hydraulic circuit
external outlet of hydraulics finished with quick-couplers. Quick
-coupler sockets with 12,5 mm clearance
correspond to international ISO recommendation.
MHS16N037
Extrernal hydraulic circuit control elements
The control levers of the outer hydraulic circuits are locat
ed on the right mudguard of the cabin. These distributors of the outer hydraulic circuit can be mounted according to the tractor equipment. A - three-section distributor B - two-section distributor
a - the lever (a) controls quick couplers (1) and (2) b - the lever (b) controls quick couplers (3) and (4) c - the lever (c) controls quick couplers (5) and (6)
The quick coupler (0) is directly connected with the area of the distributor and is designed for return oil from outer hydraulic appliances (e.g., from rotation hydro engines,
MHS16N088
Function of control levers of the outer hydraulic circuit of the three
-
section distributor
Function of the lever (a)
HYDRAULIC SYSTEM
75
N - ne
utral position. Outlets to the quick coupler (1) and (2) are closed and oil in the connected hydraulic appliance is blocked. The lever (a) is locked in this position. 1 - Pressure in the quick coupler (1). The quick coupler (2) is connected with the waste. When released, it returns into its original position (N). 2 - Pressure in the quick coupler (2). The quick coupler (1) is connected with the waste. When released, it returns into its original position (N). P - Floating position. Both quick couplers (1) and (2) are connected with the waste and the oil can smoothly flow in both directions. The lever (a) is locked in this position.
Function of the lever (b) N - neutral position. Outlets to the quick coupler (3) and (4) are closed and oil in the connected hydraulic appliance is blocked. The lever (b) is locked in this position. 3 - Pressure in the quick coupler (3). The quick coupler (4) is connected with the waste. When released, it returns into its original position (N). 4 - Pressure in the quick coupler (4). The quick coupler (3) is connected with the waste. When released, it returns into its original position (N).
Function of the lever (c) N - neutral position. Outlets to the quick coupler (5) and (6) are closed and oil in the connected hydraulic appliance is blocked. The lever (c) is locked in this position. 5 - Pressure in the quick coupler (5). The quick coupler (6) is connected with the waste. When released, it returns into its original position (N). 6 - Pressure in the quick coupler (6). The quick coupler (5) is connected with the waste. When released, it returns into its original position (N).
MHS16N089
Quick-coupler (0) is directly connected with the area of final
house driving and is designed for returned oil from external hydraulic devices (e.g. from rotation hydro engines etc.).
MHS16N090
Two-section switchboard external hydraulic circuit controlling levers function
Lever
N
Neutral position. Outlets to a quick
are closed and oil in the connected hydraulic device is
locked. Lever (a) is locked in this position.
Pressure in quick
connected with waste. After release, lever returns to
position (N).
Pressure in quick
connected with waste. After release, lever returns to
position (N).
P
Floating position. Both quick
connected with waste and oil can freely flow in them in
both directions. Lever (a) is locked in this position.
N
Neutral position. Outlets to quick
are locked and the oil in the connected hydraulic device
is blocked. Lever (b) is locked in this position.
3
Pressure in quick
connected with waste. After release, lever returns to
position (N).
Pressure in quick
connected with waste. After release, lever returns to
position (N).
HYDRAULIC SYSTEM
76
-
(a) function
-coupler (1) and (2)
1 -
2 -
-
-coupler (1). Quick-coupler (2) is
-coupler (2). Quick-coupler (1) is
-couplers (1) a (2) are
Lever (b) function
4 -
-
-
-coupler (3). Quick-coupler (4) is
-coupler (4). Quick-coupler (3) is
-couplers (3) and (4)
Quick-coupler (0) is directly connected with the area of final
house driving and is designed for returned oil from external hydraulic devices (e.g. from rotation hydro engines etc.).
MHS16N091
Quick-couplers engagement and disengagement
With quick-couplers engagement and
disen
gagement take greater care with regard for residualoil, remaining in socket or on a plug of a quick-coupler.This residual oil must be removed from ecological reasons after each quick-couplers disconnection with any textile material.
MHS16N092
C220
Connecting machines and tools to External hydraulic circuit
Connection of the double-acting cylinder
pressed together with the front three
The hitch is equipped with two single
-
acting hydraulic
HYDRAULIC SYSTEM
77
Alway
s connect the double-acting cylinder to quick couplers of one section.
Connection of machines and tools assembled from more parts
While working with machines assembled from more parts (combinators, levellers and harrows) where extreme frames tilted during transport to the vertical position with individual hydraulic cylinders controlled by the outer circuit of the hydraulics are articulated to the central frame, it is suitable to connect the lifting branches of cylinders to quick couplers (2) or (4) that are equipped with the return valve.
Connection of the rotation hydro engine
If the rotation hydro engine is connected on the outer outlet of the hydraulics, its reversible branch must always be connected to quick couplers (0).
Connection of the reversing rotation hydro engine
By reason of its function, the reversing rotation hydro engine must be connected to quick couplers of one section. When the hydro engine is connected, safety valves that reliably reduce pressure peaks during machine run-out must be added to both branches. The waste from these valves is connected to the quick coupler (0).
The trailer machines utilizing the oil filling of the outer hydraulic circuit must be filled with the
same
type of oil which is recommended for the transmission system of the tractor!
Quick coupler plugs of the trailer machines must be thoroughly cleaned before connection.
Control of the front 3-point hitch
cylinders, into which the oil is supplied from the auxiliary hydra
ulic distributor. The lifting and lowering is performed by the control lever (a) of the auxiliary distributor.
position 1 lifting
position 2 lowering
position N hitch locking
position P do not use it
If the tractor is equipped with the front three-point hinge, the lever (a) is used for its control.
The q
uick couplers must not be connected when the front three-point hinge is used because they are
-point hinge!
After
work with the front three-point hinge, the arms of the front three-point hinge must be lifted to the transport position and the lever of the cock of the front three-point hinge must be moved to the 'closed' position.
Front outlets of the external hydraulic circuit
HYDRAULIC SYSTEM
78
On request, the tractor can be equipped with external hydraulic circuit outlets located in the front. The quick couplings (3) and (4) are the pressure couplings, the quick coupling (0) is directly connected to the space of the axle final drive housing and is designed so that the return oil can flow back from the external hydraulic appliances. The quick couplings sockets with the 12.5 mm inside diameter comply with the international ISO recommendations.
Contr
ol of the external hydraulic circuit front outlets
The front outlets of the external hydraulic circuit are contr
olled by a lever (b) which has four positions:
N - neutral position. Outlets to the quick coupler (3) and (4) are closed and oil in the connected hydraulic appliance is blocked. The lever (b) is locked in this position. 3 - Pressure in the quick coupler (3). The quick coupler (4) is connected with the waste. When released, it returns into its original position (N). 4 - Pressure in the quick coupler (4). The quick coupler (3) is connected with the waste. When released, it returns into its original position (N).
NM15D061
The quick couplers (3) and (4) in the front part of the tractor are connected with the quick
coupl
ers (3) and (4) in the rear part of the tractor. During operation of the tractor, only one pair of the
quick couplers can be used!
Rear three-point linkage
p
HITCHES
79
It is used for connection of the carried half-carried agricultural machines and tools with hitch points of category II according to ISO.
category II hinge axis length 870 mm diameter of holes of
28 mm connecting balls of the lower pull rods according to ISO
hole diameter of upper
25 mm pull rod
1. Upper pull rod
2. Lifting pull rod left
3. Lifting pull rod right
4. Limiting pull rods
5. Lower pull rods Safety principles when working with a three-point linkage
Persons who are not charged with work with auxiliary device of a tractor must not stand between a tractor and connected machinery (tools) - (A). Do not park tractor with mounted tools in a lifted
osition (B). When driving without tools it is neces­sary to connect lower draw bars (5) by springs and upper draw bars (1) to be placed to a flexible linkage! When transporting tools it is necessary to adjust limiting draw bars (4) of lower draw bars so that there would be no unwanted side movement of tools!
NM13N053
Vertical adjusment of lifting draw bars For vertical adjustment of lifting draw bars protrude a beam (1) in the direction of an arrow and by turning a beam do the setting.
NM13N102
E453
HITCHES
80
Fixed and free position of lower hydraulic draw bars Fixed position of lower draw bars of hydraulics fig. (A): The head of the pin (1) and a pad (2) are mounted horizontally.
Free position of lower draw bars of hydraulics fig. (B): The head of the pin (1) and a pad (2) are mounted vertically. Free position enables free connection of a tractor and agriculture tools. Both ends of draw bars can in this case move freely vertically one against another.
Limiting draw bars Limiting draw bars (1) limit, or completely exclude side swing of lower draw bars. The adjustment of left and right limiting draw bar is done by inserting a peg and to some of the holes (b).
E454
Both limiting draw bars must be mounted at all times.
NM13N054
r
HITCHES
81
Upper draw ba
Upper draw bar (1) is horizontally adjustable. It is connected to a tractor to one of the four holes of the bracket, which transfer the power from the connected tools to torque rod in the cover of regulation hydraulics.
NM13N055
When transporting the tools, it is necessary to relocate upper draw bar to holes (c), so that overload of kinematic system of lifting hydraulics, or the fall of the connected machine.
When prolonging an upper draw bar, it is
necessary to mind both joints to be unscrewed from the tube of the draw bar to the same length.
NM13N056
HITCHES
82
Selection of holes in bracket The connection of upper draw bar to some of the holes (a), (b) or (c) of bracket influences: the sensitivity of hydraulic control. With connected draw bar in a hole (a) the sensitivity of regulation is the greatest, in (c) hole the smallest.
*Lower draw bar with slipping out end pieces Lower draw bar of linkages are equipped with semi­automatic protruding CBM end pieces. They enable connecting of tools behind a tractor. After protruding securing pegs (1) slip the end pieces out (2). Slipped-out end pieces are attached to tightening pins of mounted tools. After connecting the mounted tools, release the arms of hydraulics. By lowering them down and reverse travel of a tractor, endpoints (2) are slid onto draw bars and automatically are locked in working position by means of locking pegs (1).
NM13N057
E459
Always check the position of slipped-out end pieces and locking pegs, see fig. (3).
*Front three-point hitch
It is designed for connecting the frontally carried agricultural machines according to ISO 8759-2.
E461
During transport of the carried tools, the hinge must always be hydraulically secured in the
lifted position by valves located on the left side of the tractor above the front axle. This hydraulic securing is recommended even in the case when no machine is connected to the three-point hinge.
HITCHES
83
Controlling front three-point hitch The hitch is equipped with two single acting hydraulic cylinders which are supplied with oil from an additional hydraulic distributor. To lift or lower, use lever (a) of the additional distributor.
1 position lifting 2 position lowering N position locking the hitch P position not to be used
NM13N019
If the tractor is equipped with front three-point hitch, use lever (a) to control it. When the front
three-point hitch is used, quick couplers cannot be connected as they are pressured together with the front three-point hitch! When you finish using the fro nt three-point hitch and want to use the section with quick couplers 1 and 2 with connection to the front three-point hitch, raise the arms of the front three-point hitch to the transport position and move the front three-point hitch lever to the 'locked' position.
Adjusting the lowering rate of the front three-point hitch Before the start of work with an implement attached to the front three-point hitch it is recommended to adjust the time necessary to lower the implement from the highest to the lowest position to 1 - 1.5 s by setting the throttle valve. By turning the valve body to the left (in the arrow direction) you will increase the lowering speed. During the adjustment the valve levers of the front hitch must be directed horizontally.
Hydraulic lock of the front three-point hitch Hydraulic locking of the front three-point hitch is performed in any position of the hydraulic cylinders with the ball valve in the front part of the tractor (2).
A Free position
Valve levers are in the horizontal position
- The hitch can be controlled from the cabin
B Locked position
Valve levers are in the vertical position
- The hitch is locked
X463
X464
p
p
HITCHES
84
Working and transport position of the front three-point hitch
A Working position of the front
three-point hitch
B Transport position of the front
three-point hitch
Changing the position of the draw-bars of the front three­point hitch:
1. Release and remove the pin (1) from the opening.
2. Lift the arm from position (A) to position (B).
3. Lock the arm by inserting the pin (2) in the opening (2) and secure the pin.
E466
Only insert the pin in the openings, never check whether the opening is free with your
fingers!
Driving with agricultural machines attached to the front three-point hitch
The maximum permissible speed of the tractor with agricultural machines attached to the front three-
oint hitch is 15 km.h-1. If no implement or weight is attached to the front three-point hitch, we recommend you to lift the lower lifting draw-bars to the transport
osition.
FH12N066
Change of front wheels track with front drive axle
WHEEL TRACK CHANGE
85
G503a_2
Change of wheel track is done by a change of rim and disc position.
Secure the tractor against movement first, heave the axle with a hoist and support.
z Demount front wheels. z Unscrew nuts of screws connecting a disc with rim and protrude the screws. z Change wheel track by setting the rim to a requested position. z Mount the screws back with pads and lock with nuts. z Tighten nuts with a torque of 270 - 300 Nm. z The nut of front wheels to be tightened with a torque of 250 - 290 Nm. z After every release of a foot joint, tighten the screws to a prescribed value. z After travelling a distance of 100 m with an unloaded tractor, retighten the joints to a prescribed
torque.
z After tractor run-in tighten the joints after 3 Mh. z After 10 Mh retest the nuts of discs and foots of wheel rim.
WHEEL TRACK CHANGE
86
Setting wheel stops with front drive axle Set the stops always with any wheel track change or
tire replacement with front drive axle. Wheel stops with front drive axle must be set so that there would be a distance of at least 50 mm between front drive axle tires and tractor with full lock and full axle swing around central pin.
Setting wheel stops with front drive axle check
1. Set full lock to one side and check that the distance between a tire and the nearest solid point on the tractor is at least 50 mm. Check both front tires.
2. Turn the steering to full lock to the other side and check according to point 1.
3. Heave one side of the front axle to the maximum swing (front axle leans against the bracket) and check according to point 1 and 2.
4. Hoist the other side of front axle to the maximum swing (front axle leans against the bracket) and check according to point 1 and 2.
The setting of stops (A) changes after the release of a nut (2) and unscrewing or screwing in a screw (1).
After the change in setting wheel stops with
front drive axle, it is always necessary to check their setting according to points 1 to 4.
F13BN033
Front wheels toe-in The value of toe-in of front wheels taken on the rim of a tractor:
z With driven axle 0 to 4 mm
'S' toe-in is given by the difference of measured values: S = b - a.
F_02_189
Before checking toe-in, it is necessary to check or adjust the clearance in front wheels
bearings and inflate front tires to prescribed pressure. The measurement of toe-in is done on wheel rims.
WHEEL TRACK CHANGE
87
Adjustment of toe-in of the wheels of the front driving axle
C507
Note: Tractors are in standard equipped with hydrostatic device.
z Set the wheel symmetrically with longitudinal axis of a tractor. z Measure the distance between rims in the front on horizontal level of wheel a xis. Mark th e place of
measurement.
z Travel forward with a tractor so that the marked places would be on horizontal level of rear wheel axis
(turn by 180°) and remeasure the distance between marked places.
z Release locking nuts of ball joint heads (2) of connecting rods of devices in hydraulic cylinder. z Adjust toe-in by turning the pin of ball joint (3). Do the adjusting symmetrically with both joints to keep the
same lock of wheels to both sides (do the measurement on the sides of rims).
z Locking nuts of heads of ball joints (2), tighten with a torque of 122 - 136 N. Upper surfaces of heads must
be (1) parallel. Front drive axle fenders
The mudguards of the front drive axle are in the version together with the swivelling brackets. The swivelling brackets enable swivelling of the front wheels to the maximum steering angle. The mudguards are on the adjustable holders where the height (by moving the screws (a) to other holes) and side (by moving the screws (b) or (c) to other holes) can be adjusted.
MGP16N010
WHEEL TRACK CHANGE
88
Rear wheel track change
MHS16N068
Before heaving do not forget to lock the tractor against movement by making front wheels
stable!
After the change of wheel track, tighten all the screws connecting the disc with a rim by a torque of 270 - 300 Nm and nuts of screws connecting a disc with wheel shaft with a torque of 230 - 245 Nm.
z Tighten the screws to a prescribed value after every release of foot joint. z After travelling a distance of 100 m with an unloaded tractor retighten the joints again to a prescribed
torque.
z After loading the tr actor, tighten the joints after 3 Mh. z Retest the tightening of disc nuts and foots of wheel rims after 10 Mh. z Until you travel first 100 Mh, check the disc nuts and foot of front and rear wheels tightening often (at
least 6 times in the first 100 Mh).
z Continue retesting the disc nuts and fo ot rims of front and rear wheels tig htening always after working
every 100 Mh.
Ballast weights are necessary to additionally load the tractor axles and to ensure manoeuvrability and
BALLAST WEIGHTS
89
stability of the tractor.
Ballast weights in front of bonnet grill
Combination of weights (pcs)
Weights weight (kg)
4+1 4x50 + 66 266
NM13N072
Weights of rear wheels
Combination
Weights (kg) of weights (pcs)
4+4 8x30 240
NM14D026
Valve for filling tires with liquid All air locks of rear wheels are equipped with a valve, which enables to fill air locks with liquid when using an adapter.
NM13N104
Tubeless tires are not filled with liquid!
Filling air locks of front tires and double mounting of rear wheels by liquid is not permitted!
BALLAST WEIGHTS
90
Making front wheels stable
Do not forget to lock a tractor against motion
by making front wheels stable before lifting the rear wheels!
Filling tires with liquid procedure
NM13N103
E556
1. by heaving the tractor relieve tire and turn the wheel valve up (A)
2. let out air and unscrew the valve insertion
3. screw in the adapter for water filling, muzzle a hose for liquid inlet
4. fill the tire with a prescribed amount of liquid
5. it is possible to use head tank (B) or you can do the filling under pressure (C)
6. remove the hose and unscrew the adapter for water filling
7. screw in the insertion of a valve and inflate the tire to prescribed pressure (D)
8. after inflating screw in a protective cap on the valve
9. fill the second tire in the same way
g
BALLAST WEIGHTS
91
Draining liquid from tires procedure
E557
1. by heaving the tractor relieve tire and turn the wheel valve up (A)
2. let out air and unscrew the valve insertion, turn the wheel valve down
3. remove remaining liquid after screwing in an adapter for filling with water by inlet of compressed air (C)
4. blow the liquid out for so long that the liquid stops flowing out through the tube of air adapter
5. unscrew the adapter for water filling
6. screw back in the air part of valve and inflate the tire to prescribed pressure (D)
7. screw in a protective cap to a valve
8. drain the liquid similarly also from the second tire
When draining the liquid, there can be decompression in the tire. Therefore turn the wheel
a bit from time to time to get the valve into upper position (B)!
Anti-freezing solution for filling tires
Water for solution preparation
Calcium chloride CaCl
2
Calcium hydroxide
Solution density with 20°C
Chill point approximately
Total volume Auxiliary
weights
(l) (kg) (kg) (°C) (l) (kg) 45 11,8 0,21 1,13 -18 50 57 45 13,9 0,23 1,18 -25 50 59 45 15,4 0,25 1,21 -30 50 61
Solution preparation:
1. Calcium chloride (CaCl
2) is added to water not the other way round!
2. The solution is not hazardous but it needs to be handled with care. Wash spilled drops with clean water.
3. Allow the solution to cool off before filling. Keep the prescribe amount of calcium hydroxide.
4. The solution must not come in touch with metallic parts and electric installation! The solution is nor harmful to the valve of air lock.
5. Anti-freezing solution prepared in the given composition must not be used in cooling system!
6. Dispose of anti-freezin
solutions as of special waste after draining!
NOTES
92
Basic service informatio
n
p
.
ELECTRIC INSTALLATION
93
Accumulator battery must be always connected by a 'minus' pole to earth electrode and 'plus' pole connected with alternator. Reversely connected accumulator battery will destroy the whole of semiconductor device of alternator. When using auxiliary accumulator battery for starting the tractor, do not forget to connect 'plus' to 'plus' and 'minus' to 'minus'. If replacement of a part of charging circuit is done, disconnect a battery from the earth electrode of the tractor by battery disconnector (-). Any incidental short circuits on clamps are excluded.
With any manipulation or starter repair, it is necessary to disconnect the minus pole of the
battery and to shift all the levers including PTO shaft shifting lever to neutral position so as to
revent spontaneous start and endangering the life of a repairman
It is forbidden to start by short circuiting the clamps of starter. Start tractor only from driver's
seat.
Accumulator battery
Accumulator battery is located in a box on the left side of the tractor. After unscrewing the screw marked with an arrow, lid of box of accumulator battery can be opened together with steps.
NM13N076
Battery disconnector
Accumulator battery is located under the cab on the right side. Battery disconnector (1) is located on the right side of the tractor in front of the cab. a - Battery connected b - Battery disconnected
NM13N77
If the tractor is put aside for a longer period of time, it is necessary to recharge the accumulator at least once in three months because of the battery self discharge. When putting tractor aside we recommend you to disconnect the accumulator by means of battery disconnector.
Attention! When the engine is switched off, the engine control unit remains active for about 2 minutes because of storage of operation data. During this time the supply of current from the accumulator must not be interrupted. Do not disconnect the accumulator before this time expires.
ELECTRIC INSTALLATION
94
Accumulator battery maintenance
E604
Keep accumulator battery clean, well attached to the vehicle. The attachment device must not however deform the accumulator vessel. The level of electrolyte must be under the minimum level (mark line) marked on a vessel with polypropylene batteries.
Do the refill only with distilled water!
1. First study the instructions manual enclosed to the battery when working with accumulator!
2. When working with accumulator, protect your eyes with either goggles or a protective shield!
3. Electrolyte is an alkali, handle it therefore with due care! Rinse the skin stained with electrolyte and neutralize with soap and water, just like the stained clothing. Keep away from children!
4. When recharging from electrolyte hydrogen is released on electr odes, which makes an explosive mixture when mixed with air. It is therefore forbidden to manipulate with open fire near accumulator!
5. An explosion may be caused by a spark incurring after disconnection or release of clamp with engaged charging circuit!
6. Discarded accumulator is environmentally hazardous waste - when buying a new acc umulator,
hand the old one over to a seller who will dispose of it free of charge.
7. Insufficiently charged battery can freeze in winter! Alternator
It is accessible after hinging the bonnet away. Charging check is indicated by a red control on the compound dashboard device, which must go out after starting.
When repairing tractor by electric welding, all the conductors must be disconnected alternator.
Protect conductor '+B' against short circuit.
MHS16N069
A
A
A
y
ELECTRIC INSTALLATION
95
Alternator maintenance
When washing and cleaning tractor protect alternator prior to penetration of water or oil!
You must not disconnect alternator from accumulator during operation!
lternator must not ever be put in operation with a disconnected conductor from of clamp '+B' and connected clamp '+D'. Such condition when increasing the revolutions may cause an exceptionally high alternator voltage which would damage semiconductors! Never short circuit any clamp of alternator in operation!
lternator must not be over activated. There is a risk of semiconductors damage with this intervention! Mind the perfect electrical joint on connecting clamps and on perfect alternator grounding!
lternator must not be overpoled not even for a short time!
Fuse box
MHS16N108
The fuses No 1 - 16 are located in the fuse box on the right side of the steering column (A). The fuses No 17 - 19 are located in the fuse box on the left side of the steering column (B). The fuses are accessible after the cover of the fuse boxes is removed. The fuses are knife type and during their replacement it is necessary to adhere to the prescribed value of the fuse. If interrupted repeatedly, search the nearest service.
The glow fuse (C) is accessible when the cover (1) is removed. It is a strip type with the size of 80A. During replacement of fuses it is necessary to adhere to the prescribed value of the fuse. If interrupted repeatedl
, search for the nearest service.
ELECTRIC INSTALLATION
96
Placement of fuses in fuse box
MHS16N107
ELECTRIC INSTALLATION
97
Note Fuse
size 1 15A direction lights 2 15A brake lights 3 20A start protection, supply of the
4 15A dim lights 5 15A market lights left, number plate
6 15A market lights right 7 10A distance light right 8 10A distance light left 9 15A radio, firer, beacon, cabin
10 25A front work lights on the cabin
11 15A heating
Secured system
instrument panel, switching of the rear PTO, switching of the front drive
lighting, backlight of switches
lighting
and in the tractor mask
12 20A front and rear wiper, air
conditioning 13 25A fuel pump 14 30A engine control unit 15 2A po we r supply of the gearbox
control unit from the
accumulator 16 15A power supply of the gearbox
control unit from the switch box 17 15A front PTO 18 7.5A front loader 19 25A rear work lights
A
ELECTRIC INSTALLATION
98
Lights adjustment in tractor´s grill check
E609
When checking on test wall, the tractor must stand on a horizontal surface and tires must be inflated to prescribed pressure. Basic vertical adjustment is 3.5 % with service weight of the tractor. In horizontal direction, the beams of lights must be parallel with the longitudinal axis of tractor's symmetry.
I - Distance of test wall from a headlight (5 m) h - Height of the centre of headlight above the road
Δh
- Headlight slope (-3.5 %) of the distance of test wall = 17.5 cm
α
- Lifting the line of asymmetric light (15%)
Lights adjustment in tractor´s grill
djustment is done simultaneously with all screws for both vertical and horizontal direction of a beam. In adjusted state all the springs of unadjusted screws must be preloaded! Each headlight is adjusted separately. Bulb replacement is done by removing it from the back side of reflector.
NM13N106
ELECTRIC INSTALLATION
99
Lights adjustment in cab roof check
NM13N105
No point of a lit surface lying on the level of road to the left from longitudinal vertical surface passing through the centre of headlight must be further from the front line of the tractor than 30 m. In horizontal direction, headlight beams must be parallel with longitudinal axis of tractor symmetry. Perform the lights adjustment check with service weight of the tractor. Front roof headlights can be used for operation on roads only in such cases when a front mounted tool is hanged on the tractor or a device covering main headlights (in tractor's grill).
List of lamps
Pos. Lamp location Voltage Output Screw cap Note
1 headlights 12 V 55/60 W H4 2 work and ploughing headlights 12 V 55 W H3 3 direction lights 12 V 21 W BA 15s 4 position lights 12 V 5 W BA 15s 5 brake lights 12 V 5 /21W BAY 15d 6 number plate lighting 12 V 5 W C5W 7 cabin lighting 12 V 5 W C5W
MHS16N047
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