WORKSHOP MANUAL
TRACTOR
L3130,L3430,L3830,
L4330,L4630,L5030
KiSC issued 06, 2006 A
TO THE READER
This Workshop Manual has been prepared to provide servicing personnel with information on the mechanism, service and maintenance of KUBOTA Tractor L3130, L3430, L3830, L4330, L4630 and L5030. It is divided into two parts, “Mechanism” and “Servicing” for each section.
■ Mechanism
Information on the construction and function are included. This part should be understood before proceeding with troubleshooting, disassembling and servicing.
Refer to Diesel engine / Tractor Mechanism Workshop Manual (Code No. 9789701872 / 97897-18200) for the one which has not been described to this workshop manual.
■Servicing
The heading “General” includes general precautions, check and maintenance and
special tools. Other section, there are troubleshooting, servicing specification lists, checking and adjusting, disassembling and assembling, and servicing which cover procedures, precautions, factory specifications and allowable limits.
All information illustrations and specifications contained in this manual are based on the latest product information available at the time of publication.
The right is reserved to make changes in all information at any time without notice.
October 2002
© KUBOTA Corporation 2002
KiSC issued 06, 2006 A
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
SAFETY INSTRUCTIONS |
SAFETY FIRST
This symbol, the industry’s “Safety Alert Symbol”, is used throughout this manual and on labels on the machine itself to warn of the possibility of personal injury. Read these instructions carefully.
It is essential that you read the instructions and safety regulations before you attempt to repair or use this unit.
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DANGER |
: Indicates an imminently hazardous situation which, if not avoided, will result in |
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death or serious injury. |
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WARNING |
: Indicates a potentially hazardous situation which, if not avoided, could result in |
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death or serious injury. |
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CAUTION |
: Indicates a potentially hazardous situation which, if not avoided, may result in |
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minor or moderate injury. |
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■ IMPORTANT |
: Indicates that equipment or property damage could result if instructions are not |
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followed. |
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■ NOTE |
: Gives helpful information. |
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BEFORE SERVICING AND REPAIRING |
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• Read all instructions and safety instructions in this |
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manual and on your machine safety decals. |
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• Clean the work area and machine. |
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• Park the machine on a firm and level ground, and set |
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the parking brake. |
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• Lower the implement to the ground. |
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• Stop the engine, and remove the key. |
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• Disconnect the battery negative cable. |
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• Hang a “DO NOT OPERATE” tag in operator |
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station. |
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KiSC issued 06, 2006 A
1
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
SAFETY INSTRUCTIONS |
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SAFETY STARTING
•Do not start the engine by shorting across starter terminals or bypassing the safety start switch.
•Do not alter or remove any part of machine safety system.
•Before starting the engine, make sure that all shift levers are in neutral positions or in disengaged positions.
•Never start the engine while standing on ground. Start the engine only from operator’s seat.
SAFETY WORKING
•Do not work on the machine while under the influence of alcohol, medication, or other substances or while fatigued.
•Wear close fitting clothing and safety equipment appropriate to the job.
•Use tools appropriate to the work. Makeshift tools, parts, and procedures are not recommended.
•When servicing is performed together by two or more persons, take care to perform all work safely.
•Do not work under the machine that is supported solely by a jack. Always support the machine by safety stands.
•Do not touch the rotating or hot parts while the engine is running.
•Never remove the radiator cap while the engine is running, or immediately after stopping. Otherwise, hot water will spout out from radiator. Only remove radiator cap when cool enough to touch with bare hands. Slowly loosen the cap to first stop to relieve pressure before removing completely.
•Escaping fluid (fuel or hydraulic oil) under pressure can penetrate the skin causing serious injury. Relieve pressure before disconnecting hydraulic or fuel lines. Tighten all connections before applying pressure.
AVOID FIRES
•Fuel is extremely flammable and explosive under certain conditions. Do not smoke or allow flames or sparks in your working area.
•To avoid sparks from an accidental short circuit, always disconnect the battery negative cable first and connect it last.
•Battery gas can explode. Keep sparks and open flame away from the top of battery, especially when charging the battery.
•Make sure that no fuel has been spilled on the engine.
KiSC issued 06, 2006 A
2
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
SAFETY INSTRUCTIONS |
VENTILATE WORK AREA
• If the engine must be running to do some work, make sure the area is well ventilated. Never run the engine in a closed area. The exhaust gas contains poisonous carbon monoxide.
PREVENT ACID BURNS
• Sulfuric acid in battery electrolyte is poisonous. It is strong enough to burn skin, clothing and cause blindness if splashed into eyes. Keep electrolyte away from eyes, hands and clothing. If you spill electrolyte on yourself, flush with water, and get medical attention immediately.
DISPOSE OF FLUIDS PROPERLY
• Do not pour fluids into the ground, down a drain, or into a stream, pond, or lake. Observe relevant environmental protection regulations when disposing of oil, fuel, coolant, electrolyte and other harmful waste.
PREPARE FOR EMERGENCIES
• Keep a first aid kit and fire extinguisher handy at all times.
• Keep emergency numbers for doctors, ambulance service, hospital and fire department near your telephone.
KiSC issued 06, 2006 A
3
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
SAFETY INSTRUCTIONS |
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SAFETY DECALS
The following safety decals are installed on the machine.
If a decal becomes damaged, illegible or is not on the machine, replace it. The decal part number is listed in the parts list.
KiSC issued 06, 2006 A
4
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
SAFETY INSTRUCTIONS |
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KiSC issued 06, 2006 A
5
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
SAFETY INSTRUCTIONS |
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KiSC issued 06, 2006 A
6
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
SAFETY INSTRUCTIONS |
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KiSC issued 06, 2006 A
7
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM SPECIFICATIONS
SPECIFICATIONS
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L3130 |
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Model |
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Manual |
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GST |
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HST |
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2WD (ROPS) |
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4WD (ROPS) |
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4WD (ROPS) |
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4WD (ROPS) |
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Model |
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D1503-MA-E-GST / D1503-MA-E2-GST |
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D1503-MA-E-HST / |
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D1503-MA-E2-HST |
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Type |
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Indirect injection vertical, water-cooled, 4-cycle diesel |
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Number of cylinders |
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3 |
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Total displacement |
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1.499 L (91.5 cu.in.) |
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Engine |
Bore and stroke |
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83 × 92.4 mm (3.3 × 3.6 in.) |
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Net power |
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23.1 kW (31.0 HP)* |
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PTO power |
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19.0 kW (25.5 HP)* / 2700 min |
−1 |
(rpm) |
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17.9 kW (24.0 HP)* / |
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(factory observe) |
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2700 min−1 (rpm) |
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Maximum torque |
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102.9 N·m (10.5 kgf·m, 75.9 ft-lbs) |
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Battery capacity |
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12 V, RC : 123 min, CCA : 490 A |
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Fuel |
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Diesel fuel No. 1 [below −10 °C (14 °F], Diesel fuel No. 2-D [above −10 °C (14 °F)] |
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Fuel tank |
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40 L (10.6 U.S.gals., 8.8 Imp.gals.) |
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Engine crankcase |
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5.7 L (6.0 U.S.qts., 5.0 Imp.qts.) |
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Capacities |
(with filter) |
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Engine coolant |
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6.0 L (6.3 U.S.qts., 5.3 Imp.qts.) |
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Transmission case |
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42 L (11.1 U.S.gals., 9.2 Imp.gals.) |
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Overall length |
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2915 mm (114.8 in.) |
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(without 3P) |
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Overall width (min. tread) |
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1520 mm (59.8 in.) |
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Overall height (with ROPS |
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2305 mm (90.7 in.) / 2140 mm (84.3 in.) |
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foldable / rigid) |
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Dimensions |
Wheel base |
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1810 mm (71.3 in.) |
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1805 mm (71.1 in.) |
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Min. ground clearance |
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360 mm (14.2 in.) |
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1310 mm (51.6 in.) |
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Front |
1410 mm (55.5 in.) |
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1155 mm (45.5 in.) |
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Tread |
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1510 mm (59.4 in.) |
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1610 mm (63.4 in.) |
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Rear |
1200 mm (47.2 in.), 1300 mm (51.2 in.), 1385 mm (54.5 in.), 1480 mm (58.3 in.) |
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Weight (with ROPS) |
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1415 kg (3120 lbs) |
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1460 kg (3220 lbs) |
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1480 kg (3265 lbs) |
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1500 kg (3305 lbs) |
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Standard |
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Front |
6-16 |
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7.2-16 |
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tire size |
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Rear |
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12.4-24 |
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Clutch |
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Dry type single stage |
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Travelling |
Steering |
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Hydrostatic power steering |
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system |
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F8, R8 fully synchronized main and shuttle |
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F12, R8 Glide shift |
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Hydrotstatic |
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Transmission |
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transmission |
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transmission |
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transmission |
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(3 speeds) |
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Braking system |
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Wet disk type |
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Min. turning radius |
2.6 m (8.5 feet) |
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2.7 m (8.9 feet) |
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(with brake) |
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Hydraulic control system |
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Position control |
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Pump capacity |
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31.5 L (8.3 U.S.gals., 6.9 Imp.gals.) / min. |
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Hydraulic |
Three point hitch |
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SAE Category I |
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system |
Max. lift |
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At lift points |
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1700 kg (3750 lbs) |
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24 in. behind |
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force |
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1200 kg (2650 lbs) |
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lift points |
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System pressure |
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17.1 to 18.1 MPa (175 to 185 kgf/cm2, 2491 to 2633 psi) |
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Rear PTO |
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SAE 1-3/8, 6 splines |
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PTO / Engine speed |
540 min |
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540 min−1 (rpm) / |
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PTO |
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2640 min−1 (rpm) |
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Mid-PTO (if equipped) |
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USA No. 5 (KUBOTA 10-tooth) involute spline |
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PTO / Engine speed |
2000 min |
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2000 min−1 (rpm) / |
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2670 min−1 (rpm) |
Note : * Manufacture’s estimate
The company reserves the right to change the specifications without notice.
W10281170
KiSC issued 06, 2006 A
8
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
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SPECIFICATIONS |
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L3430 |
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Model |
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Manual |
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GST |
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HST |
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4WD (ROPS) |
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4WD (ROPS) |
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4WD (ROPS) |
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4WD (CABIN) |
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Model |
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D1703-MA-E-GST / D1703-MA-E2-GST |
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D1703-MA-E-HST / D1703-MA-E2-HST |
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Type |
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Indirect injection vertical, water-cooled, 4-cycle diesel |
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Number of cylinders |
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3 |
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Total displacement |
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1.647 L (100.5 cu.in.) |
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Bore and stroke |
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87 × 92.4 mm (3.4 × 3.6 in.) |
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Engine |
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Net power |
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25.1 kW (33.6 HP)* |
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PTO power |
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21.3 kW (28.5 HP)* / 2700 min−1 (rpm) |
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20.1 kW (27.0 HP)* / 2700 min−1 (rpm) |
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(factory observe) |
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Maximum torque |
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108.3 N·m (11.05 kgf·m, 79.9 ft-lbs) |
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Battery capacity |
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12 V, RC : 123 min, CCA : 490 A |
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Fuel |
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Diesel fuel No. 1 [below −10 °C (14 °F], Diesel fuel No. 2-D [above −10 °C (14 °F)] |
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Fuel tank |
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40 L (10.6 U.S.gals., 8.8 Imp.gals.) |
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Engine crankcase |
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5.7 L (6.0 U.S.qts., 5.0 Imp.qts.) |
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Capacities |
(with filter) |
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Engine coolant |
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6.0 L (6.3 U.S.qts., 5.3 Imp.qts.) |
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Transmission case |
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42 L (11.1 U.S.gals., 9.2 Imp.gals.) |
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Overall length |
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2915 mm (114.8 in.) |
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(without 3P) |
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Overall width (min. tread) |
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1520 mm (59.8 in.) |
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Overall height |
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(with CABIN or ROPS |
2305 mm (90.7 in.) / 2140 mm (84.3 in.) |
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2195 mm (86.4 in.) |
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Dimensions |
foldable / rigid) |
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Wheel base |
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1805 mm (71.1 in.) |
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Min. ground clearance |
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360 mm (14.2 in.) |
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Tread |
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Front |
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1155 mm (45.5 in.) |
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Rear |
1200 mm (47.2 in.), 1300 mm (51.2 in.), 1385 mm (54.5 in.), 1480 mm (58.3 in.) |
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Weight (with ROPS or CABIN) |
1460 kg (3220 lbs) |
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1480 kg (3265 lbs) |
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1500 kg (3305 lbs) |
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1650 kg (3638 lbs) |
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Standard |
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Front |
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7.2-16 |
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tire size |
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Rear |
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12.4-24 |
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Clutch |
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Dry type single stage |
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Steering |
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Hydrostatic power steering |
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Travelling |
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F8, R8 fully |
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system |
Transmission |
synchronized main |
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F12, R8 Glide shift |
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Hydrotstatic transmission |
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and shuttle |
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transmission |
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(3 speeds) |
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transmission |
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Braking system |
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Wet disk type |
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Min. turning radius |
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2.7 m (8.9 feet) |
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(with brake) |
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Hydraulic control system |
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Position control |
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Pump capacity |
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31.5 L (8.3 U.S.gals., 6.9 Imp.gals.) / min. |
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Hydraulic |
Three point hitch |
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SAE Category I |
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system |
Max. lift |
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At lift points |
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1700 kg (3750 lbs) |
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24 in. behind |
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force |
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1200 kg (2650 lbs) |
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lift points |
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System pressure |
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17.1 to 18.1 MPa (175 to 185 kgf/cm2, 2491 to 2633 psi) |
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Rear PTO |
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SAE 1-3/8, 6 splines |
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PTO |
PTO / Engine speed |
540 min−1 (rpm) / 2550 min−1 (rpm) |
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540 min−1 (rpm) / 2640 min−1 (rpm) |
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Mid-PTO (if equipped) |
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USA No. 5 (KUBOTA 10-tooth) involute spline |
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PTO / Engine speed |
2000 min−1 (rpm) / 2580 min−1 (rpm) |
|
2000 min−1 (rpm) / 2670 min−1 (rpm) |
Note : * Manufacture’s estimate
The company reserves the right to change the specifications without notice.
W10357910
KiSC issued 06, 2006 A
9
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
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SPECIFICATIONS |
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L3830 |
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Model |
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Manual |
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GST |
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HST |
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2WD (ROPS) |
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4WD (ROPS) |
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4WD (ROPS) |
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4WD (ROPS) |
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Model |
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D1803-M-E-GST / D1803-M-E2-GST |
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D1803-M-E-HST / |
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D1803-M-E2-HST |
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Type |
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Indirect injection vertical, water-cooled, 4-cycle diesel |
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Number of cylinders |
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3 |
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Total displacement |
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1.826 L (111.4 cu.in.) |
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|||||||
Engine |
Bore and stroke |
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87 × 102.4 mm (3.4 × 4.0 in.) |
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Net power |
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27.9 kW (37.4 HP)* |
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PTO power |
|
23.9.0 kW (32.0 HP)* / 2700 min |
−1 |
(rpm) |
|
22.8 kW (30.5 HP)* / |
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||||||||
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(factory observe) |
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|
2700 min−1 (rpm) |
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Maximum torque |
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120.7 N·m (12.3 kgf·m, 89.0 ft-lbs) |
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|||||||
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Battery capacity |
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|
12 V, RC : 133 min, CCA : 582 A |
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|||||||
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|
Fuel |
|
Diesel fuel No. 1 [below −10 °C (14 °F], Diesel fuel No. 2-D [above −10 °C (14 °F)] |
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||||||||||||
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||||||
|
Fuel tank |
|
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|
40 L (10.6 U.S.gals., 8.8 Imp.gals.) |
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||||||
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|
||
|
Engine crankcase |
|
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|
|
6.7 L (7.1 U.S.qts., 5.9 Imp.qts.) |
|
|
|||||||
Capacities |
(with filter) |
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|||||||
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Engine coolant |
|
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|
7.5 L (7.9 U.S.qts., 6.6 Imp.qts.) |
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|
|||||||
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|||||||
|
Transmission case |
|
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|
43 L (11.4 U.S.gals., 9.5 Imp.gals.) |
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|||||||
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Overall length |
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2985 mm (117.5 in.) |
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(without 3P) |
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||||||||
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|||||||
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Overall width (min. tread) |
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1690 mm (66.5 in.) |
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||
|
Overall height (with ROPS |
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|
2315 mm (91.1 in.) / 2155 mm (84.8 in.) |
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|
||||||||
|
foldable / rigid) |
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|||||||||
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Dimensions |
Wheel base |
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1845 mm (72.6 in.) |
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1840 mm (72.4 in.) |
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Min. ground clearance |
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375 mm (14.8 in.) |
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1310 mm (51.6 in.) |
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Front |
1410 mm (55.5 in.) |
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1155 mm (45.5 in.) |
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Tread |
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1510 mm (59.4 in.) |
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1610 mm (63.4 in.) |
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Rear |
1285 mm (50.6 in.), 1435 mm (56.5 in.), 1530 mm (60.2 in.) |
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Weight (with ROPS) |
|
1430 kg (3155 lbs) |
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1480 kg (3265 lbs) |
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1495 kg (3295 lbs) |
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1515 kg (3340 lbs) |
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||||
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Standard |
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Front |
6-16 |
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8.3-16 |
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tire size |
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Rear |
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14.9-24 |
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Clutch |
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Dry type single stage |
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||||||
Travelling |
Steering |
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Hydrostatic power steering |
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system |
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|
F8, R8 fully synchronized main and shuttle |
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F12, R8 Glide shift |
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Hydrotstatic |
|
|||||
Transmission |
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transmission |
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||||||||||
|
transmission |
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|
transmission |
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(3 speeds) |
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|
Braking system |
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Wet disk type |
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|||||||
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|
Min. turning radius |
2.6 m (8.5 feet) |
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|
2.7 m (8.9 feet) |
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(with brake) |
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Hydraulic control system |
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Position control |
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|||||||
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||||||||
|
Pump capacity |
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|
31.5 L (8.3 U.S.gals., 6.9 Imp.gals.) / min. |
|
|
||||||||
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|
|||||||
Hydraulic |
Three point hitch |
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|
SAE Category I |
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|||||||
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|
system |
Max. lift |
|
At lift points |
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|
1750 kg (3860 lbs) |
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|||||
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24 in. behind |
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force |
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|
1250 kg (2760 lbs) |
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||||||
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|
lift points |
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||||||
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|||||||||||
|
System pressure |
|
17.1 to 18.1 MPa (175 to 185 kgf/cm2, 2491 to 2633 psi) |
|
||||||||||||
|
Rear PTO |
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|
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|
SAE 1-3/8, 6 splines |
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|
||||||
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|
||
|
PTO / Engine speed |
540 min |
−1 |
(rpm) / 2550 min |
−1 |
(rpm) |
|
540 min−1 (rpm) / |
|
|||||||
PTO |
|
|
|
|
|
2640 min−1 (rpm) |
|
|||||||||
Mid-PTO (if equipped) |
|
|
USA No. 5 (KUBOTA 10-tooth) involute spline |
|
|
|||||||||||
|
|
|
|
|
||||||||||||
|
PTO / Engine speed |
2000 min |
−1 |
(rpm) / 2580 min |
−1 |
(rpm) |
|
2000 min−1 (rpm) / |
|
|||||||
|
|
|
||||||||||||||
|
|
|
|
2670 min−1 (rpm) |
|
Note : * Manufacture’s estimate
The company reserves the right to change the specifications without notice.
W10375160
KiSC issued 06, 2006 A
10
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
|
|
|
|
|
SPECIFICATIONS |
||||
|
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|
L4330 |
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Model |
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Manual |
|
GST |
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HST |
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4WD (ROPS) |
|
4WD (ROPS) |
|
4WD (ROPS) |
|
4WD (CABIN) |
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|
||
|
Model |
|
V2203-MA-E-GST / V2203-MA-E2-GST |
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V2203-MA-E-HST / V2203-MA-E2-HST |
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Type |
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Indirect injection vertical, water-cooled, 4-cycle diesel |
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Number of cylinders |
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4 |
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Total displacement |
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2.197 L (134.1 cu.in.) |
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Bore and stroke |
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87 × 92.4 mm (3.4 × 3.6 in.) |
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Engine |
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Net power |
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30.6 kW (41.0 HP)* |
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PTO power |
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26.9 kW (36.0 HP)* / 2600 min−1 (rpm) |
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25.7 kW (34.5 HP)* / 2600 min−1 (rpm) |
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(factory observe) |
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Maximum torque |
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146.2 N·m (14.9 kgf·m, 107.8 ft-lbs) |
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Battery capacity |
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12 V, RC : 133 min, CCA : 582 A |
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Fuel |
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Diesel fuel No. 1 [below −10 °C (14 °F], Diesel fuel No. 2-D [above −10 °C (14 °F)] |
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Fuel tank |
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40 L (10.6 U.S.gals., 8.8 Imp.gals.) |
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Engine crankcase |
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8.2 L (8.7 U.S.qts., 7.2 Imp.qts.) |
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Capacities |
(with filter) |
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Engine coolant |
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7.5 L (7.9 U.S.qts., 6.6 Imp.qts.) |
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Transmission case |
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43 L (11.4 U.S.gals., 9.5 Imp.gals.) |
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Overall length |
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3080 mm (121.3 in.) |
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(without 3P) |
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Overall width (min. tread) |
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1690 mm (66.5 in.) |
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Overall height |
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(with CABIN or ROPS |
2315 mm (91.1 in.) / 2155 mm (84.8 in.) |
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2210 mm (87.0 in.) |
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Dimensions |
foldable / rigid) |
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Wheel base |
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1895 mm (74.6 in.) |
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Min. ground clearance |
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375 mm (14.8 in.) |
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Tread |
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Front |
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1300 mm (51.2 in.) |
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Rear |
1285 mm (50.6 in.), 1435 mm (56.5 in.), 1530 mm (60.2 in.) |
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Weight (with ROPS or CABIN) |
1560 kg (3440 lbs) |
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1575 kg (3470 lbs) |
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1600 kg (3525 lbs) |
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1750 kg (3858 lbs) |
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Standard |
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Front |
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8.3-16 |
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tire size |
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Rear |
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14.9-24 |
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Clutch |
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Dry type single stage |
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Steering |
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Hydrostatic power steering |
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Travelling |
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F8, R8 fully |
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system |
Transmission |
synchronized main |
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F12, R8 Glide shift |
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Hydrotstatic transmission |
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and shuttle |
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transmission |
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(3 speeds) |
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transmission |
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Braking system |
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Wet disk type |
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Min. turning radius |
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2.7 m (8.9 feet) |
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(with brake) |
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Hydraulic control system |
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Position control |
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Pump capacity |
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35.6 L (9.4 U.S.gals., 7.8 Imp.gals.) / min. |
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Hydraulic |
Three point hitch |
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SAE Category I |
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system |
Max. lift |
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At lift points |
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1750 kg (3860 lbs) |
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24 in. behind |
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force |
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1250 kg (2760 lbs) |
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lift points |
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System pressure |
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18.1 to 19.1 MPa (185 to 195 kgf/cm2, 2633 to 2775 psi) |
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Rear PTO |
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SAE 1-3/8, 6 splines |
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PTO |
PTO / Engine speed |
540 min−1 (rpm) / 2550 min−1 (rpm) |
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540 min−1 (rpm) / 2440 min−1 (rpm) |
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Mid-PTO (if equipped) |
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USA No. 5 (KUBOTA 10-tooth) involute spline |
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PTO / Engine speed |
2000 min−1 (rpm) / 2580 min−1 (rpm) |
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2000 min−1 (rpm) / 2470 min−1 (rpm) |
Note : * Manufacture’s estimate
The company reserves the right to change the specifications without notice.
W10388600
KiSC issued 06, 2006 A
11
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
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SPECIFICATIONS |
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L4630 |
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Model |
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Manual |
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GST |
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HST |
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4WD (ROPS) |
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4WD (ROPS) |
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4WD (CABIN) |
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4WD (ROPS) |
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Model |
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V2203-MB-E-GST / V2203-MB-E2-GST |
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V2203-MB-E-HST / |
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V2203-MB-E2-HST |
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Type |
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Indirect injection vertical, water-cooled, 4-cycle diesel |
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Number of cylinders |
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4 |
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Total displacement |
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2.197 L (134.1 cu.in.) |
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Engine |
Bore and stroke |
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87 × 92.4 mm (3.4 × 3.6 in.) |
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Net power |
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33.3 kW (44.7 HP)* |
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PTO power |
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29.5 kW (39.5 HP)* / 2700 min |
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(rpm) |
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28.3 kW (38.0 HP)* / |
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(factory observe) |
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2700 min−1 (rpm) |
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Maximum torque |
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146.2 N·m (14.9 kgf·m, 107.8 ft-lbs) |
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Battery capacity |
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12 V, RC : 133 min, CCA : 582 A |
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Fuel |
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Diesel fuel No. 1 [below −10 °C (14 °F], Diesel fuel No. 2-D [above −10 °C (14 °F)] |
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Fuel tank |
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40 L (10.6 U.S.gals., 8.8 Imp.gals.) |
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Engine crankcase |
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8.2 L (8.7 U.S.qts., 7.2 Imp.qts.) |
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Capacities |
(with filter) |
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Engine coolant |
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7.5 L (7.9 U.S.qts., 6.6 Imp.qts.) |
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Transmission case |
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43 L (11.4 U.S.gals., 9.5 Imp.gals.) |
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Overall length |
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3080 mm (121.3 in.) |
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(without 3P) |
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Overall width (min. tread) |
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1690 mm (66.5 in.) |
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Overall height |
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2315 mm (91.1 in.) / |
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(with CABIN or ROPS |
2315 mm (91.1 in.) / 2155 mm (84.8 in.) |
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2210 mm (87.0 in.) |
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2155 mm (84.8 in.) |
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Dimensions |
foldable / rigid) |
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Wheel base |
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1895 mm (74.6 in.) |
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Min. ground clearance |
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375 mm (14.8 in.) |
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Tread |
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Front |
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1300 mm (51.2 in.) |
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Rear |
1285 mm (50.6 in.), 1435 mm (56.5 in.), 1530 mm (60.2 in.) |
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Weight (with ROPS or CABIN) |
1560 kg (3440 lbs) |
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1575 kg (3470 lbs) |
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1730 kg (3815 lbs) |
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1600 kg (3525 lbs) |
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Standard |
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Front |
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8.3-16 |
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tire size |
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Rear |
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14.9-24 |
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Clutch |
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Dry type single stage |
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Steering |
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Hydrostatic power steering |
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Travelling |
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F8, R8 fully |
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Hydrotstatic |
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system |
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synchronized main |
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Transmission |
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F12, R8 Glide shift transmission |
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transmission |
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and shuttle |
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(3 speeds) |
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transmission |
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Braking system |
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Wet disk type |
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Min. turning radius |
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2.7 m (8.9 feet) |
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(with brake) |
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Hydraulic control system |
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Position control |
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Pump capacity |
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37.0 L (9.8 U.S.gals., 8.1 Imp.gals.) / min. |
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Hydraulic |
Three point hitch |
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SAE Category I |
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system |
Max. lift |
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At lift points |
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1750 kg (3860 lbs) |
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24 in. behind |
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force |
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1250 kg (2760 lbs) |
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lift points |
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System pressure |
18.1 to 19.1 MPa (185 to 195 kgf/cm2, 2633 to 2775 psi) |
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Rear PTO |
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SAE 1-3/8, 6 splines |
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PTO / Engine speed |
540 min |
−1 |
(rpm) / 2550 min |
−1 |
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(rpm) |
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540 min−1 (rpm) / |
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PTO |
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2640 min−1 (rpm) |
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Mid-PTO (if equipped) |
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USA No. 5 (KUBOTA 10-tooth) involute spline |
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PTO / Engine speed |
2000 min |
−1 |
(rpm) / 2580 min |
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(rpm) |
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2000 min−1 (rpm) / |
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2670 min−1 (rpm) |
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Note : * Manufacture’s estimate
The company reserves the right to change the specifications without notice.
W10400750
KiSC issued 06, 2006 A
12
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
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SPECIFICATIONS |
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L5030 |
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Model |
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GST |
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HST |
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4WD (ROPS) |
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4WD (ROPS) |
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4WD (CABIN) |
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Model |
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V2403-MA-E-GST / |
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V2403-MA-E-HST / V2403-MA-E2-HST |
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V2403-MA-E2-GST |
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Type |
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Indirect injection vertical, water-cooled, 4-cycle diesel |
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Number of cylinders |
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4 |
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Total displacement |
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2.434 L (148.5 cu.in.) |
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Engine |
Bore and stroke |
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87 × 102.4 mm (3.4 × 4.0 in.) |
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Net power |
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37.3 kW (50.0 HP)* |
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PTO power |
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32.8 kW (44.0 HP)* / |
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31.7 kW (42.5 HP)* / 2700 min |
−1 |
(rpm) |
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(factory observe) |
2700 min−1 (rpm) |
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Maximum torque |
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162.4 N·m (16.6 kgf·m, 119.8 ft-lbs) |
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Battery capacity |
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12 V, RC : 133 min, CCA : 582 A |
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Fuel |
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Diesel fuel No. 1 [below −10 °C (14 °F], Diesel fuel No. 2-D [above −10 °C (14 °F)] |
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Fuel tank |
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43 L (11.4 U.S.gals., 9.5 Imp.gals.) |
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Engine crankcase |
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8.2 L (8.7 U.S.qts., 7.2 Imp.qts.) |
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Capacities |
(with filter) |
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Engine coolant |
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8.0 L (8.5 U.S.qts., 7.0 Imp.qts.) |
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Transmission case |
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45 L (11.9 U.S.gals., 9.9 Imp.gals.) |
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Overall length |
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3205 mm (126.2 in.) |
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(without 3P) |
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Overall width (min. tread) |
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1710 mm (67.3 in.) |
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Overall height |
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(with CABIN or ROPS |
2355 mm (92.7 in.) / 2190 mm (86.2 in.) |
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2270 mm (89.4 in.) |
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Dimensions |
foldable / rigid) |
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Wheel base |
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1915 mm (75.4 in.) |
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Min. ground clearance |
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405 mm (15.9 in.) |
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Tread |
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Front |
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1340 mm (52.8 in.) |
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Rear |
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1325 mm (52.2 in.), 1430 mm (56.3 in.) |
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Weight (with ROPS or CABIN) |
1680 kg (3705 lbs) |
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1700 kg (3750 lbs) |
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1855 kg (4090 lbs) |
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Standard |
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Front |
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9.5-16 |
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tire size |
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Rear |
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14.9-26 |
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Clutch |
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Dry type single stage |
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Travelling |
Steering |
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Hydrostatic power steering |
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system |
Transmission |
F12, R8 Glide shift |
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Hydrotstatic transmission (3 speeds) |
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transmission |
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Braking system |
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Wet disk type |
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Min. turning radius |
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2.8 m (9.2 feet) |
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(with brake) |
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Hydraulic control system |
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Position control |
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Pump capacity |
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37.0 L (9.8 U.S.gals., 8.1 Imp.gals.) / min. |
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Hydraulic |
Three point hitch |
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SAE Category I |
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system |
Max. lift |
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At lift points |
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1750 kg (3860 lbs) |
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24 in. behind |
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force |
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1350 kg (2980 lbs) |
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lift points |
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System pressure |
18.1 to 19.1 MPa (185 to 195 kgf/cm2, 2633 to 2775 psi) |
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Rear PTO |
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SAE 1-3/8, 6 splines |
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PTO / Engine speed |
540 min−1 (rpm) / |
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540 min |
−1 |
(rpm) / 2660 min |
−1 |
(rpm) |
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PTO |
2550 min−1 (rpm) |
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Mid-PTO (if equipped) |
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USA No. 5 (KUBOTA 10-tooth) involute spline |
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PTO / Engine speed |
2000 min−1 (rpm) / |
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2000 min |
−1 |
(rpm) / 2690 min |
−1 |
(rpm) |
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2580 min−1 (rpm) |
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Note : * Manufacture’s estimate
The company reserves the right to change the specifications without notice.
W10417330
KiSC issued 06, 2006 A
13
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM TRAVELLING SPEEDS
TRAVELLING SPEEDS
[Manual Transmission Type]
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Model |
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L3130 |
L3830 |
L4330 |
L4630 |
L5030 |
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L3430 |
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Tire size (Rear) |
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12.4-24 |
14.9-24 |
14.9-24 |
14.9-24 |
14.9-26 |
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Shuttle shift |
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Range |
Main gear |
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lever |
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gear shift |
shift lever |
km/h (mph) |
km/h (mph) |
km/h (mph) |
km/h (mph) |
km/h (mph) |
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lever |
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1 |
1.6 |
(1.0) |
1.5 |
(0.9) |
1.6 |
(1.0) |
1.5 |
(0.9) |
1.5 |
(0.9) |
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Low |
2 |
2.3 |
(1.4) |
2.1 |
(1.3) |
2.2 |
(1.4) |
2.1 |
(1.3) |
2.2 |
(1.4) |
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3 |
3.7 |
(2.3) |
3.5 |
(2.2) |
3.6 |
(2.2) |
3.5 |
(2.2) |
3.5 |
(2.2) |
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Forward |
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4 |
5.4 |
(3.4) |
5.1 |
(3.2) |
5.3 |
(3.3) |
5.1 |
(3.2) |
5.2 |
(3.2) |
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(At rated |
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1 |
7.8 |
(4.8) |
7.6 |
(4.7) |
7.7 |
(4.8) |
7.6 |
(4.7) |
7.8 |
(4.8) |
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engine rpm) |
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High |
2 |
11.1 (6.9) |
10.7 (6.6) |
10.9 (6.8) |
10.7 (6.6) |
11.0 (6.8) |
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3 |
18.0 (11.2) |
17.4 |
(10.8) |
17.6 |
(10.8) |
17.4 |
(10.8) |
17.9 |
(10.9) |
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4 |
26.6 |
(16.5) |
25.7 |
(16.0) |
26.0 |
(16.2) |
25.7 |
(16.0) |
26.4 |
(16.4) |
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1 |
1.5 |
(0.9) |
1.4 |
(0.9) |
1.5 |
(0.9) |
1.4 |
(0.9) |
1.5 |
(0.9) |
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Low |
2 |
2.2 |
(1.4) |
2.0 |
(1.2) |
2.1 |
(1.3) |
2.0 |
(1.2) |
2.1 |
(1.3) |
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3 |
3.5 |
(2.2) |
3.3 |
(2.1) |
3.4 |
(2.1) |
3.3 |
(2.1) |
3.4 |
(2.1) |
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Reverse |
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4 |
5.2 |
(3.2) |
4.9 |
(3.0) |
5.1 |
(3.2) |
4.9 |
(3.0) |
5.0 |
(3.1) |
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(At rated |
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1 |
7.5 |
(4.7) |
7.2 |
(4.5) |
7.3 |
(4.5) |
7.2 |
(4.5) |
7.4 |
(4.6) |
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engine rpm) |
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High |
2 |
10.6 (6.6) |
10.2 (6.3) |
10.4 (6.5) |
10.2 (6.3) |
10.4 (6.5) |
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3 |
17.2 |
(10.7) |
16.6 |
(10.3) |
16.8 |
(10.4) |
16.6 |
(10.3) |
17.1 |
(10.6) |
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4 |
25.4 |
(15.8) |
24.5 |
(15.2) |
24.8 |
(15.4) |
24.5 |
(15.2) |
25.2 |
(15.7) |
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The company reserves the right to change the specifications without notice.
W1035065
KiSC issued 06, 2006 A
14
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
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TRAVELLING SPEEDS |
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[GST Type] |
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Model |
L3130 |
L3830 |
L4330 |
L4630 |
L5030 |
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L3430 |
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Tire size (Rear) |
12.4-24 |
14.9-24 |
14.9-24 |
14.9-24 |
14.9-26 |
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Shuttle shift |
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Main gear shift |
km/h (mph) |
km/h (mph) |
km/h (mph) |
km/h (mph) |
km/h (mph) |
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lever |
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lever |
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1 |
1.6 |
(1.0) |
1.5 |
(0.9) |
1.6 |
(1.0) |
1.5 |
(0.9) |
1.5 |
(0.9) |
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2 |
2.3 |
(1.4) |
2.1 |
(1.3) |
2.2 |
(1.4) |
2.1 |
(1.3) |
2.2 |
(1.4) |
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3 |
3.1 |
(1.9) |
2.9 |
(1.8) |
3.0 |
(1.9) |
2.9 |
(1.8) |
2.9 |
(1.8) |
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4 |
3.7 |
(2.3) |
3.5 |
(2.2) |
3.6 |
(2.2) |
3.5 |
(2.2) |
3.5 |
(2.2) |
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5 |
4.5 |
(2.8) |
4.2 |
(2.6) |
4.4 |
(2.7) |
4.2 |
(2.6) |
4.3 |
(2.7) |
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Forward |
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6 |
5.4 |
(3.4) |
5.1 |
(3.2) |
5.3 |
(3.3) |
5.1 |
(3.2) |
5.2 |
(3.2) |
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(At rated |
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7 |
6.5 |
(4.0) |
6.3 |
(3.9) |
6.4 |
(4.0) |
6.3 |
(3.9) |
6.5 |
(4.0) |
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engine rpm) |
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8 |
7.8 |
(4.8) |
7.6 |
(4.7) |
7.7 |
(4.8) |
7.6 |
(4.7) |
7.8 |
(4.8) |
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9 |
9.2 |
(5.7) |
8.9 |
(5.5) |
9.0 |
(5.6) |
8.9 |
(5.5) |
9.1 |
(5.7) |
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10 |
11.1 (6.9) |
10.7 (6.6) |
10.9 (6.8) |
10.7 (6.6) |
11.0 (6.8) |
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11 |
18.0 (11.2) |
17.4 |
(10.8) |
17.6 |
(10.8) |
17.4 |
(10.8) |
17.9 |
(10.9) |
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12 |
26.6 |
(16.5) |
25.7 |
(16.0) |
26.0 |
(16.2) |
25.7 |
(16.0) |
26.4 |
(16.4) |
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1 |
1.5 |
(0.9) |
1.4 |
(0.9) |
1.5 |
(0.9) |
1.4 |
(0.9) |
1.5 |
(0.9) |
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2 |
2.2 |
(1.4) |
2.0 |
(1.2) |
2.1 |
(1.3) |
2.0 |
(1.2) |
2.1 |
(1.3) |
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3 |
3.5 |
(2.2) |
3.3 |
(2.1) |
3.4 |
(2.1) |
3.3 |
(2.1) |
3.4 |
(2.1) |
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Reverse |
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4 |
5.2 |
(3.2) |
4.9 |
(3.0) |
5.1 |
(3.2) |
4.9 |
(3.0) |
5.0 |
(3.1) |
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(At rated |
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5 |
7.5 |
(4.7) |
7.2 |
(4.5) |
7.3 |
(4.5) |
7.2 |
(4.5) |
7.4 |
(4.6) |
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engine rpm) |
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6 |
10.6 (6.6) |
10.2 (6.3) |
10.4 (6.5) |
10.2 (6.3) |
10.4 (6.5) |
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7 |
17.2 |
(10.7) |
16.6 |
(10.3) |
16.8 |
(10.4) |
16.6 |
(10.3) |
17.1 |
(10.6) |
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8 |
25.4 |
(15.8) |
24.5 |
(15.2) |
24.8 |
(15.4) |
24.5 |
(15.2) |
25.2 |
(15.7) |
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The company reserves the right to change the specifications without notice. |
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W1032246 |
KiSC issued 06, 2006 A
15
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
|
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TRAVELLING SPEEDS |
||||
[With Creep Speed Model] |
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Model |
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L4630 CABIN |
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Creep gear shift lever |
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High |
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Low |
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Tire size (Rear) |
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14.9-24 |
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Shuttle shift lever |
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Main gear shift lever |
km/h (mph) |
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km/h (mph) |
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1 |
1.5 |
(0.9) |
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0.17 (0.11) |
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2 |
2.1 |
(1.3) |
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0.24 (0.15) |
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3 |
2.9 |
(1.8) |
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0.32 (0.20) |
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4 |
3.5 |
(2.2) |
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0.39 (0.24) |
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5 |
4.2 |
(2.6) |
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0.47 (0.29) |
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Forward |
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6 |
5.1 |
(3.2) |
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0.57 (0.35) |
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(At rated engine rpm) |
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7 |
6.3 |
(3.9) |
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0.71 (0.44) |
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8 |
7.6 |
(4.8) |
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0.85 (0.53) |
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9 |
8.9 |
(5.5) |
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1.00 (0.62) |
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10 |
10.7 (6.6) |
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1.20 (0.75) |
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11 |
17.4 |
(10.8) |
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1.95 (1.21) |
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12 |
25.7 |
(16.0) |
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2.88 (1.79) |
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1 |
1.4 |
(0.9) |
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0.16 (0.10) |
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2 |
2.0 |
(1.2) |
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0.23 (0.14) |
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3 |
3.3 |
(2.1) |
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0.37 (0.23) |
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Reverse |
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4 |
4.9 |
(3.0) |
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0.55 (0.34) |
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(At rated engine rpm) |
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5 |
7.2 |
(4.5) |
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0.81 (0.50) |
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6 |
10.2 (6.2) |
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1.15 (0.71) |
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7 |
16.6 |
(10.3) |
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1.86 (1.16) |
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8 |
24.5 |
(15.2) |
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2.75 (1.71) |
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||
The company reserves the right to change the specifications without notice. |
|
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||||
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|
W1033852 |
KiSC issued 06, 2006 A
16
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
|
|
TRAVELLING SPEEDS |
||||
[HST Type] |
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Model |
L3130 |
L3830 |
L4330 |
L4630 |
L5030 |
|
|
L3430 |
|
||||||
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Tire size (Rear) |
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12.4-24 |
14.9-24 |
14.9-24 |
14.9-24 |
14.9-26 |
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Shuttle shift |
Range gear |
km/h (mph) |
km/h (mph) |
km/h (mph) |
km/h (mph) |
km/h (mph) |
|
lever |
shift lever |
|
|||||
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L |
0 to 6.3 |
0 to 5.9 |
0 to 6.2 |
0 to 5.9 |
0 to 6.1 |
|
|
(0 to 3.9) |
(0 to 3.7) |
(0 to 3.9) |
(0 to 3.7) |
(0 to 3.8) |
|
|
Forward |
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|||||
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0 to 12.1 |
0 to 11.4 |
0 to 11.9 |
0 to 11.4 |
0 to 11.8 |
|
|
(At rated |
M |
|
|||||
(0 to 7.5) |
(0 to 7.1) |
(0 to 7.4) |
(0 to 7.1) |
(0 to 7.3) |
|
||
engine rpm) |
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|||||
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H |
0 to 27.0 |
0 to 25.3 |
0 to 26.4 |
0 to 25.3 |
0 to 26.1 |
|
|
(0 to 16.8) |
(0 to 15.7) |
(0 to 16.4) |
(0 to 15.7) |
(0 to 16.2) |
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L |
0 to 5.7 |
0 to 5.3 |
0 to 5.5 |
0 to 5.3 |
0 to 5.5 |
|
|
(0 to 3.5) |
(0 to 3.3) |
(0 to 3.4) |
(0 to 3.3) |
(0 to 3.4) |
|
|
Reverse |
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|||||
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0 to 10.9 |
0 to 10.3 |
0 to 10.7 |
0 to 10.3 |
0 to 10.6 |
|
|
(At rated |
M |
|
|||||
(0 to 6.8) |
(0 to 6.4) |
(0 to 6.6) |
(0 to 6.4) |
(0 to 6.6) |
|
||
engine rpm) |
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|||||
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H |
0 to 24.3 |
0 to 22.8 |
0 to 23.8 |
0 to 22.8 |
0 to 23.5 |
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||||||
|
(0 to 15.1) |
(0 to 14.2) |
(0 to 14.8) |
(0 to 14.2) |
(0 to 14.6) |
|
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|||||
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|
The company reserves the right to change the specifications without notice.
W1034865
KiSC issued 06, 2006 A
17
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
DIMENSIONS |
|
|
|
|
DIMENSIONS
[L3130, L3430, L3830]
KiSC issued 06, 2006 A
18
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
DIMENSIONS |
[L4330, L4630, L5030]
KiSC issued 06, 2006 A
19
G GENERAL
KiSC issued 06, 2006 A
GENERAL
CONTENTS
1. |
TRACTOR IDENTIFICATION ......................................................................... |
G-1 |
|
[1] MODEL NAME AND SERIAL NUMBERS.............................................. |
G-1 |
|
[2] E2 ENGINE ............................................................................................... |
G-3 |
|
[3] CYLINDER NUMBER ............................................................................... |
G-3 |
2. |
GENERAL PRECAUTIONS ............................................................................ |
G-4 |
3. |
HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING .. |
G-5 |
|
[1] WIRING ..................................................................................................... |
G-5 |
|
[2] BATTERY................................................................................................... |
G-7 |
|
[3] FUSE.......................................................................................................... |
G-7 |
|
[4] CONNECTOR ............................................................................................ |
G-7 |
|
[5] HANDLING OF CIRCUIT TESTER......................................................... |
G-8 |
4. |
LUBRICANTS, FUEL AND COOLANT ......................................................... |
G-9 |
5. |
TIGHTENING TORQUES ............................................................................. |
G-11 |
|
[1] GENERAL USE SCREWS, BOLTS AND NUTS................................. |
G-11 |
6. |
MAINTENANCE ............................................................................................. |
G-12 |
7. |
CHECK AND MAINTENANCE..................................................................... |
G-14 |
|
[1] DAILY CHECK ........................................................................................ |
G-14 |
|
[2] CHECK POINTS OF INITIAL 50 HOURS........................................... |
G-15 |
|
[3] CHECK POINTS OF EVERY 50 HOURS........................................... |
G-19 |
|
[4] CHECK POINTS OF EVERY 100 HOURS ........................................ |
G-22 |
|
[5] CHECK POINTS OF EVERY 200 HOURS ......................................... |
G-27 |
|
[6] CHECK POINTS OF EVERY 400 HOURS ......................................... |
G-32 |
|
[7] CHECK POINTS OF EVERY 600 HOURS ......................................... |
G-32 |
|
[8] CHECK POINTS OF EVERY 800 HOURS ......................................... |
G-32 |
|
[9] CHECK POINTS OF EVERY 1500 HOURS ....................................... |
G-32 |
|
[10]CHECK POINTS OF EVERY 3000 HOURS ....................................... |
G-32 |
|
[11]CHECK POINTS OF EVERY 1 YEAR ................................................ |
G-33 |
|
[12]CHECK POINTS OF EVERY 2 YEARS.............................................. |
G-33 |
|
[13]OTHERS .................................................................................................. |
G-35 |
8. |
SPECIAL TOOLS.......................................................................................... |
G-39 |
|
[1] SPECIAL TOOLS FOR ENGINE .......................................................... |
G-39 |
|
[2] SPECIAL TOOLS FOR TRACTOR....................................................... |
G-47 |
9. |
TIRES............................................................................................................. |
G-55 |
|
[1] TIRE PRESSURE ................................................................................... |
G-55 |
|
[2] TREADS ADJUSTMENT ........................................................................ |
G-56 |
|
(1) Front Wheels...................................................................................... |
G-56 |
|
(2) Rear Wheels ...................................................................................... |
G-57 |
|
[3] TIRE LIQUID INJECTION ...................................................................... |
G-59 |
|
[4] IMPLEMENT LIMITATIONS.................................................................... |
G-62 |
KiSC issued 06, 2006 A
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
G GENERAL |
1. TRACTOR IDENTIFICATION
[1] MODEL NAME AND SERIAL NUMBERS
When contacting your local KUBOTA distributor, always specify engine serial number, tractor serial number and hour meter reading.
(1) |
Tractor Identification Plate |
(4) |
Engine Serial Number |
(2) |
CABIN Identification Plate |
(5) |
Hour Meter (IntelliPanel Display) |
|
(CABIN Serial Number) |
|
|
(3) |
Tractor Serial Number |
|
|
W10106000
KiSC issued 06, 2006 A
G-1
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
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G GENERAL |
||
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Engine Serial Number |
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||||
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||||||
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|
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When contacting the manufacture, always specify your engine |
||||||||
|
|
model name and serial number. |
|
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|
||||
|
|
|
The engine model and its serial number need to be identified |
||||||||
|
|
before the engine can be serviced or parts replaced. |
|
||||||||
|
|
■ Engine Serial Number |
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||||
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|
|
The engine serial number is an identified number for the engine. |
||||||||
|
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It is marked after the engine model number. |
|
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||||||
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|
|
It indicates month and year of manufacture as follows. |
||||||||
|
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• |
Year of manufacture |
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Alphabet or |
|
Year |
|
Alphabet or |
|
Year |
||
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|
Number |
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|
Number |
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1 |
2001 |
|
F |
|
|
2015 |
||
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2 |
2002 |
|
G |
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2016 |
||
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3 |
2003 |
|
H |
|
|
2017 |
||
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4 |
2004 |
|
J |
|
|
2018 |
||
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5 |
2005 |
|
K |
|
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2019 |
||
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6 |
2006 |
|
L |
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2020 |
||
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7 |
2007 |
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M |
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2021 |
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8 |
2008 |
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N |
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2022 |
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9 |
2009 |
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P |
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2023 |
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A |
2010 |
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R |
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2024 |
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B |
2011 |
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S |
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2025 |
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C |
2012 |
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T |
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2026 |
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D |
2013 |
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V |
|
|
2027 |
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E |
2014 |
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• |
Month of manufacture |
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Month |
|
Engine Serial Number |
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0001 ~ 9999 |
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10000 ~ |
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|||
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January |
|
A0001 ~ A9999 |
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|
B0001 ~ |
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February |
|
C0001 ~ C9999 |
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D0001 ~ |
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|||
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March |
|
E0001 ~ E9999 |
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F0001 ~ |
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April |
|
G0001 ~ G9999 |
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H0001 ~ |
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May |
|
J0001 ~ J9999 |
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K0001 ~ |
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June |
|
L0001 ~ L9999 |
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M0001 ~ |
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July |
|
N0001 ~ N9999 |
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P0001 ~ |
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August |
|
Q0001 ~ Q9999 |
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|
R0001 ~ |
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|||
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|||
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September |
|
S0001 ~ S9999 |
|
|
T0001 ~ |
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|||
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|||
|
|
October |
|
U0001 ~ U9999 |
|
|
V0001 ~ |
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|||
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||||
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November |
|
W0001 ~ W9999 |
|
X0001 ~ |
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||||
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|||
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|
December |
|
Y0001 ~ Y9999 |
|
|
Z0001 ~ |
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|||
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|
e.g. D1803-3A0001
“3” indicates 2003 and “A” indicates January.
So, 3A indicates that the engine was manufactured on January, 2003.
(1) Engine Model and Serial Number
W1010477
KiSC issued 06, 2006 A
G-2
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
G GENERAL |
[2] E2 ENGINE
[ex.: Model Name D1803-M-E2-XXXX]
The emission controls that have been put into effect in various countries to prevent air pollution will be stepped up. The time to enforce the regulations differs depending on the engine output classifications.
Kubota has been supplying the diesel engines conforming to the emission regulations in respective countries. Exhaust emissions regulations shift to the second stage. Kubota executed the improvement of the engine according to this regulation.
In order to discriminate the engines conforming to Tier 1 / Phase 1 requirements and those conforming to Tier 2 / Phase 2 requirements, we have adopted E2 as a new model name for the engines conforming Tier 2 / Phase 2 regulations with emission label (1) or (2).
In the after-sale services for 03-M-E2 series engines, only use the dedicated parts for E2 models and carry out the maintenance services accordingly.
[3] CYLINDER NUMBER
The cylinder numbers of KUBOTA diesel engine are designated as shown in the figure.
The sequence of cylinder numbers is given as No.1, No.2, No.3 and No.4 starting from the gear case side.
W1011077
KiSC issued 06, 2006 A
G-3
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
G GENERAL |
2.GENERAL PRECAUTIONS
•During disassembly, carefully arrange removed parts in a clean area to prevent confusion later. Screws, bolts and nuts should be installed in their original position to prevent reassembly errors.
•When special tools are required, use KUBOTA genuine special tools. Special tools which are not frequently used should be made according to the drawings provided.
•Before disassembling or servicing electrical wires, always disconnect the ground cable from the battery first.
•Remove oil and dirt from parts before measuring.
•Use only KUBOTA genuine parts for parts replacement to maintain machine performance and to assure safety.
•Gaskets and O-rings must be replaced during reassembly. Apply grease to new O-rings or oil seals before assembling. See the figure left side.
•When reassembling external snap rings or internal snap rings, they must be positioned so that sharp edge faces against the direction from which a force is applied. See the figure left side.
•When inserting spring pins, their splits must face the direction from which a force is applied. See the figure left side.
•To prevent damage to the hydraulic system, use only specified fluid or equivalent.
(1) |
Grease |
(A) External Snap Ring |
(2) |
Force |
(B) Internal Snap Ring |
(3)Sharp Edge
(4)Axial Force
(5)Rotating Movement
W10109040
KiSC issued 06, 2006 A
G-4
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
G GENERAL |
3.HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING
[1] WIRING
To ensure safety and prevent damage to the machine and surrounding equipment, heed the following precautions in handling electrical parts and wiring.
■ IMPORTANT
•Check electrical wiring for damage and loosened connection every year. To this end, educate the customer to do his or her own check and at the same time recommend the dealer to perform periodic check for a fee.
•Do not attempt to modify or remodel any electrical parts and wiring.
•When removing the battery cables, disconnect the negative cable first. When installing the battery cables, connect the positive cable first.
(1) Negative Terminal |
(2) Positive Terminal |
W10111140
• Securely tighten wiring terminals.
(1) Correct |
(2) Incorrect |
(Securely Tighten) |
(Loosening Leads to Faulty Contact) |
|
W10112160 |
• Do not let wiring contact dangerous part.
(1) |
Wiring (Correct) |
(3) |
Dangerous Part |
(2) |
Wiring (Incorrect) |
(4) |
Dangerous Part |
W10113130
• Securely insert grommet.
(1) Grommet |
(A) Correct |
|
(B) Incorrect |
W10113880
KiSC issued 06, 2006 A
G-5
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
G GENERAL |
• Securely clamp, being careful not to damage wiring.
(1) |
Clamp |
(3) |
Clamp |
|
• Wind Clamp Spirally |
(4) |
Welding Dent |
(2) |
Wire Harness |
|
|
W10114580
•Clamp wiring so that there is no twist, unnecessary sag, or excessive tension, except for movable part, where sag be required.
(1) |
Wiring |
(A) Correct |
(2) |
Clamp |
(B) Incorrect |
W10115870
• In installing a part, take care not to get wiring caught by it.
(1) Wiring |
(A) Incorrect |
W10116700
•After installing wiring, check protection of terminals and clamped condition of wiring, only connect battery.
(1)Cover
• Securely Install Cover
W10117350
KiSC issued 06, 2006 A
G-6
L3130 · L3430 · L3830 · L4330 · L4630 · L5030, WSM |
G GENERAL |
[2] BATTERY
[3] FUSE
[4] CONNECTOR
•Take care not to confuse positive and negative terminal posts.
•When removing battery cables, disconnect negative cable first. When installing battery cables, check for polarity and connect positive cable first.
•Do not install any battery with capacity other than is specified (Ah).
•After connecting cables to battery terminal posts, apply high temperature grease to them and securely install terminal covers on them.
•Do not allow dirt and dust to collect on battery.
CAUTION
•Take care not to let battery liquid spill on your skin and clothes. If contaminated, wash it off with water immediately.
•Before recharging the battery, remove it from the machine.
•Before recharging, remove cell caps.
•Do recharging in a well-ventilated place where there is no open flame nearby, as hydrogen gas and oxygen are formed.
W10118160
•Use fuses with specified capacity.
Neither too large or small capacity fuse is acceptable.
•Never use steel or copper wire in place of fuse.
•Do not install working light, radio set, etc. on machine which is not provided with reserve power supply.
•Do not install accessories if fuse capacity of reserve power supply is exceeded.
(1) Fuse |
(2) Slow Blow Fuse |
W10120920
• For connector with lock, push lock to separate.
(A) Push
W10122110
•In separating connectors, do not pull wire harnesses.
•Hold connector bodies to separate.
(A) Correct |
(B) Incorrect |
W10122720
KiSC issued 06, 2006 A
G-7