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B1710,B2110,B2410,B2710
WORKSHOP MANUAL
TRACTOR
KiSC issued 11, 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 B1710,
B2110, B2410 and B2710. 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.
■ Servicing
Under the heading “General” section comes 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 production information available at the time of publication.
The right is reserved to make changes in all information at any time without notice.
February 2001
© KUBOTA Corporation 2001
KiSC issued 11, 2006 A
1
B1710 · B2110 · B2410 · B2710, WSM
SAFETY INSTRUCTIONS
SAFETY INSTRUCTIONS
BEFORE SERVICING AND REPAIRING
• Read all instructions and safety instructions in this
manual and on your machine safety decals.
• Clean the work area and machine.
• Park the machine on a firm and level ground, and set
the parking brake.
• Lower the implement to the ground.
• Stop the engine, and remove the key.
• Disconnect the battery negative cable.
• Hang a “DO NOT OPERATE” tag in operator station.
SAFETY FIRST
This symbol, the industry’s “Safety Alert Symbol”, is used throughout this manual and decals 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.
DANGER : Indicates an imminently hazardous situation which, if not avoided, will result in
death or serious injury.
WARNING : Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury.
CAUTION : Indicates a potentially hazardous situation which, if not avoided, may result in
minor or moderate injury.
■ IMPORTANT : Indicates that equipment or property damage could result if instructions are not
followed.
■ NOTE : Gives helpful information.
KiSC issued 11, 2006 A
2
B1710 · B2110 · B2410 · B2710, WSM
SAFETY INSTRUCTIONS
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. Markshift 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.
• Mark sure that no fuel has been spilled on the engine.
KiSC issued 11, 2006 A
3
B1710 · B2110 · B2410 · B2710, 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 11, 2006 A
4
B1710 · B2110 · B2410 · B2710, WSM
SAFETY INSTRUCTIONS
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.
SAFETY DECALS
KiSC issued 11, 2006 A
5
B1710 · B2110 · B2410 · B2710, WSM
SAFETY INSTRUCTIONS
KiSC issued 11, 2006 A
6
B1710 · B2110 · B2410 · B2710, WSM
SAFETY INSTRUCTIONS
KiSC issued 11, 2006 A
7
B1710 · B2110 · B2410 · B2710, WSM
SPECIFICATIONS
SPECIFICATIONS
Note : * Manufacture’s estimate
The company reserves the right to change the specifications without notice.
W10281170
Model B1710D B2110D B2110DB B2110HDB
PTO power 10.5 kW (14.3 PS)* 12.7 kW (17.3 PS)* 12.0 kW (16.3 PS)*
Engine
Maker KUBOTA
Model D905-D18 D1005-D18
Type Indirect Injection. Vertical, water-cooled, 4-cycle diesel
Number of cylinder 3
Bore and stroke
72 × 73.6 mm
(2.83 × 2.90 in.)
76 × 73.6 mm (2.99 × 2.90 in.).
Total displacement 898 cm
3
(54.8 cu.in.) 1001 cm
3
(61.1 cu.in.)
Engine power (ECE-R24) 12.1 kW (16.5 PS) 14.0 kW (19.0 PS)
Engine power
(SAE gross)
13.4 kW (18.0 HP) 15.7 kW (21.0 HP)
Rated revolution 43.3 r/s (2600 rpm)
Maximum torque 51 N·m (37.6 ft-lbs) 59 N·m (43.5 ft-lbs)
Battery 12 V, RC : 79 min, CCA : 433 A
Starting system Electric starting with cell starter 12 V, 1.4 kW
Lubricating system Forced lubrication by trochoidal pump
Cooling system Pressurized radiator, forced circulation with water pump
Fuel Diesel fuel No. 2-D [above −10 °C (14 °F)], Diesel fuel No. 1 [below −10 °C (14 °F]
Capacities
Fuel tank 24 L (6.3 U.S.gals., 5.3 Imp.gals.)
Engine crankcase
(with filter)
3.0 L (3.2 U.S.qts., 2.6 Imp.qts.)
Engine coolant 3.8 L (4.0 U.S.qts., 3.3 Imp.qts.)
Transmission case 11.5 L (3.04 U.S.gals., 2.53 Imp.gals.)
12.5 L (3.30 U.S.gals.,
2.75 Imp.gals.)
Front axle case 3.7 L (3.9 U.S.qts., 3.3 Imp.qts.) 4.5 L (4.8 U.S.qts., 4.0 Imp.qts.)
Tires
Front 6-12B 6-12
Rear 8-16 9.5-16
Dimensions
Overall length (with 3P) 2378 mm (93.6 in.) 2405 mm (94.7 in.)
Overall width (min. tread) 990 mm (39.0 in.) 1040 mm (40.9 in.)
Overall height
(with ROPS)
2246 mm (88.4 in.) 2268 mm (89.3 in.)
Overall height
(top of steering wheel)
1283 mm (50.5 in.) 1305 mm (51.4 in.)
Wheel base 1500 mm (59.0 in.)
Minimum ground
clearance
263 mm (10.4 in.) 285 mm (11.2 in.)
Tread
Front 830 mm (32.7 in.)
Rear
740 to 910 mm
(29.1 to 35.8 in.)
795 to 1015 mm (31.3 to 40.0 in.)
Weight (with ROPS) 658 kg (1451 lbs) 668 kg (1473 lbs) 678 kg (1495 lbs) 694 kg (1530 lbs)
Minimum turning
radius
4WD with brake 2.1 m (6.9 feet)
Bi-speed turn
without brake
– 2.1 m (6.9 feet)
Clutch Dry single plate
Travelling
system
Steering Integral type power steering
Transmission Gear shift, 6 forward and 2 reverse
HST with 2 speeds
range gear shift
Brake Wet disk type
Differential Bevel gears
Hydraulic
system
Hydraulic control system Position control
Pump capacity
3P : 16.6 L/min. (4.4 U.S.gals./min., 3.7 Imp.gals./min.)
Power steering : 9.8 L/min. (2.6 U.S.gals./min., 2.2 Imp.gals./min.)
Three point hitch SAE Category I
Max. lift
force
At lift points 750 kg (1655 lbs)
24 in. behind lift
points
590 kg (1300 lbs)
PTO system
Rear
PTO shaft SAE 1-3/8, 6 splines
Revolution 1 speed (540 rpm at 2600 engine rpm)
Mid.
PTO shaft USA No. 5 (KUBOTA 10-tooth) involute spline
Revolution 1 speed (2500 rpm at 2578 engine rpm)
KiSC issued 11, 2006 A
8
B1710 · B2110 · B2410 · B2710, WSM
SPECIFICATIONS
Note : * Manufacture’s estimate
The company reserves the right to change the specifications without notice.
W10357020
Model B2410D B2410DB B2410HDB
PTO power 14.3 kW (19.4 PS)* 13.4 kW (18.2 PS)*
Engine
Maker KUBOTA
Model D1105-D18
Type Indirect Injection. Vertical, water-cooled, 4-cycle diesel
Number of cylinder 3
Bore and stroke 78 × 78.4 mm (3.07 × 3.09 in.).
Total displacement 1123 cm
3
(68.5 cu.in.)
Engine power (ECE-R24) 15.8 kW (21.5 PS)
Engine power
(SAE gross)
17.9 kW (24.0 HP)
Rated revolution 43.3 r/s (2600 rpm)
Maximum torque 67 N·m (49.4 ft-lbs)
Battery 12 V, RC : 79 min, CCA : 433 A
Starting system Electric starting with cell starter 12 V, 1.4 kW
Lubricating system Forced lubrication by trochoidal pump
Cooling system Pressurized radiator, forced circulation with water pump
Fuel Diesel fuel No. 2-D [above −10 °C (14 °F)], Diesel fuel No. 1 [below −10 °C (14 °F]
Capacities
Fuel tank 24 L (6.3 U.S.gals., 5.3 Imp.gals.)
Engine crankcase
(with filter)
3.0 L (3.2 U.S.qts., 2.6 Imp.qts.)
Engine coolant 3.8 L (4.0 U.S.qts., 3.3 Imp.qts.)
Transmission case 11.5 L (3.04 U.S.gals., 2.53 Imp.gals.)
12.5 L (3.30 U.S.gals.,
2.75 Imp.gals.)
Front axle case
3.7 L (3.9 U.S.qts.,
3.3 Imp.qts.)
4.5 L (4.8 U.S.qts., 4.0 Imp.qts.)
Tires
Front 6.00-12
Rear 9.5-18
Dimensions
Overall length (with 3P) 2430 mm (95.7 in.)
Overall width (min. tread) 1050 mm (41.3 in.)
Overall height
(with ROPS)
2298 mm (90.5 in.)
Overall height
(top of steering wheel)
1335 mm (52.6 in.)
Wheel base 1500 mm (59.0 in.)
Minimum ground
clearance
315 mm (12.4 in.)
Tread
Front 830 mm (32.6 in.)
Rear 810 to 1035 mm (31.9 to 40.7 in.)
Weight (with ROPS) 692 kg (1526 lbs) 702 kg (1548 lbs) 718 kg (1583 lbs)
Minimum turning
radius
4WD with brake 2.1 m (6.9 feet)
Bi-speed turn
without brake
– 2.1 m (6.9 feet)
Clutch Dry single plate
Travelling
system
Steering Integral type power steering
Transmission Gear shift, 6 forward and 2 reverse
HST with 2 speeds
range gear shift
Brake Wet disk type
Differential Bevel gears
Hydraulic
system
Hydraulic control system Position control
Pump capacity
3P : 16.6 L/min. (4.4 U.S.gals./min., 3.7 Imp.gals./min.)
Power steering : 9.8 L/min. (2.6 U.S.gals./min., 2.2 Imp.gals./min.)
Three point hitch SAE Category I
Max. lift
force
At lift points 750 kg (1655 lbs)
24 in. behind lift
points
590 kg (1300 lbs)
PTO system
Rear
PTO shaft SAE 1-3/8, 6 splines
Revolution 1 speed (540 rpm at 2600 engine rpm)
Mid.
PTO shaft USA No. 5 (KUBOTA 10-tooth) involute spline
Revolution 1 speed (2500 rpm at 2578 engine rpm)
KiSC issued 11, 2006 A
9
B1710 · B2110 · B2410 · B2710, WSM
SPECIFICATIONS
Note : * Manufacture’s estimate
The company reserves the right to change the specifications without notice.
W10368160
Model B2710HDB
PTO power 15.0 kW (20.4 HP)*
Engine
Maker KUBOTA
Model V1305-D18
Type Indirect Injection. Vertical, water-cooled, 4-cycle diesel
Number of cylinder 4
Bore and stroke 76 × 73.6 mm (2.99 × 2.90 in.).
Total displacement 1335 cm
3
(81.5 cu.in.)
Engine power (ECE-R24) 18.2 kW (24.7 PS)
Engine power
(SAE gross)
20.1 kW (27.0 HP)
Rated revolution 43.3 r/s (2600 rpm)
Maximum torque 79 N·m (59 ft-lbs)
Battery 12 V, RC : 79 min, CCA : 433 A
Starting system Electric starting with cell starter 12 V, 1.4 kW
Lubricating system Forced lubrication by trochoidal pump
Cooling system Pressurized radiator, forced circulation with water pump
Fuel Diesel fuel No. 2-D [above −10 °C (14 °F)], Diesel fuel No. 1 [below −10 °C (14 °F]
Capacities
Fuel tank 26 L (6.9 U.S.gals., 5.7 Imp.gals.)
Engine crankcase
(with filter)
4.1 L (4.3 U.S.qts., 3.6 Imp.qts.)
Engine coolant 4.5 L (4.8 U.S.qts., 4.0 Imp.qts.)
Transmission case 15.5 L (4.10 U.S.gals., 3.41 Imp.gals.)
Front axle case 5.3 L (5.6 U.S.qts., 4.7 Imp.qts.)
Tires
Front 7-12 (180 / 85D12)
Rear 12.4 -16
Dimensions
Overall length (with 3P) 2625 mm (103.3 in.)
Overall width (min. tread) 1365 mm (53.7 in.)
Overall height
(with ROPS)
2334 mm (91.9 in.)
Overall height
(top of steering wheel)
1375 mm (54.1 in.)
Wheel base 1666 mm (65.6 in.)
Minimum ground
clearance
308 mm (12.1 in.)
Tread
Front 935 mm (36.8 in.)
Rear 1050 mm (41.3 in.)
Weight (with ROPS) 842 kg (1857 lbs)
Minimum turning
radius
4WD with brake 2.1 m (6.9 feet)
Bi-speed turn
without brake
2.1 m (6.9 feet)
Clutch Dry single plate
Travelling
system
Steering Integral type power steering
Transmission Hydrostatic transmission with 3 speeds range gear shift
Brake Wet disk type
Differential Bevel gears
Hydraulic
system
Hydraulic control system Position control
Pump capacity
3P : 24.4 L/min. (6.4 U.S.gals./min., 5.4 Imp.gals./min.)
Power steering : 11.7 L/min. (3.1 U.S.gals./min., 2.6 Imp.gals./min.)
Three point hitch SAE Category I
Max. lift
force
At lift points 830 kg (1830 lbs)
24 in. behind lift
points
650 kg (1433 lbs)
PTO system
Rear
PTO shaft SAE 1-3/8, 6 splines
Revolution 1 speed (540 rpm at 2600 engine rpm)
Mid.
PTO shaft USA No. 5 (KUBOTA 10-tooth) involute spline
Revolution 1 speed (2500 rpm at 2578 engine rpm)
KiSC issued 11, 2006 A
10
B1710 · B2110 · B2410 · B2710, WSM
TRAVELLING SPEEDS
TRAVELLING SPEEDS
[Manual Transmission Model]
W10350650
[HST Model]
The company reserves the right to change the specifications without notice.
W10411340
Model B1710 B2110 B2410 B1710, B2110 B2410
Tire size (Rear) 8-16 9.5-16 9.5-18 31 × 13.5-15 315/75D-15
Range gear
shift lever
Main gear
shift lever
km/h
(mile/h)
km/h
(mile/h)
km/h
(mile/h)
km/h
(mile/h)
km/h
(mile/h)
Forward
Low
1 0.9 (0.6) 1.0 (0.6) 1.1 (0.7) 0.9 (0.6) 1.0 (0.6)
2 1.7 (1.1) 1.8 (1.1) 1.9 (1.2) 1.6 (2.0) 1.8 (1.1)
3 3.0 (1.9) 3.2 (2.0) 3.4 (2.1) 2.9 (1.8) 3.2 (2.0)
High
1 5.3 (3.3) 5.6 (3.5) 6.0 (3.7) 5.2 (3.2) 5.6 (3.5)
2 9.3 (5.8) 9.8 (6.1) 10.5 (6.5) 9.1 (5.7) 9.9 (6.2)
3 16.8 (10.4) 17.8 (11.1) 19.1 (11.9) 16.5 (10.3) 17.9 (11.1)
Max. Speed
(at 2750
engine rpm)
3 17.8 (11.1) 18.8 (11.7) 20.2 (12.6) 17.4 (10.8) 19.0 (11.8)
Reverse
Low R 1.2 (0.7) 1.3 (0.8) 1.3 (0.8) 1.2 (0.7) 1.3 (0.8)
High R 6.6 (4.1) 7.0 (4.4) 7.5 (4.7) 6.4 (4.0) 7.0 (4.4)
Max. Speed
(at 2750
engine rpm)
R 7.0 (4.4) 7.4 (4.6) 7.9 (4.9) 6.8 (4.2) 7.4 (4.6)
Model B2110 B2410 B2110 B2410 B2710 B2710
Tire size (Rear) 9.5-16 9.5-18 31 × 13.5-15 315/75D-15 12.4-16 13.6-16
Range gear
shift lever
km/h
(mile/h)
km/h
(mile/h)
km/h
(mile/h)
km/h
(mile/h)
km/h
(mile/h)
km/h
(mile/h)
Forward
Low
0 to 7.3
(0 to 4.5)
0 to 7.8
(0 to 4.8)
0 to 6.8
(0 to 4.2)
0 to 7.4
(0 to 4.6)
0 to 4.9
(0 to 3.0)
0 to 5.0
(0 to 3.1)
Middle––––
0 to 8.4
(0 to 5.2)
0 to 8.6
(0 to 5.3)
High
0 to 20.9
(0 to 13.0)
0 to 22.4
(0 to 13.9)
0 to 19.3
(0 to 12.0)
0 to 21.1
(0 to 13.1)
0 to 23.1
(0 to 14.4)
0 to 23.7
(0 to 14.7)
Max. Speed
(at 2750
engine rpm)
22.1 (13.7) 23.7 (14.7) 20.4 (12.7) 22.3 (13.9) 24.4 (15.2) 25.1 (15.6)
Reverse
Low
0 to 5.9
(0 to 3.7)
0 to 6.3
(0 to 3.9)
0 to 5.4
(0 to 3.4)
0 to 5.9
(0 to 3.7)
0 to 3.9
(0 to 2.4)
0 to 4.0
(0 to 2.5)
Middle––––
0 to 6.7
(0 to 4.2)
0 to 6.9
(0 to 4.3)
High
0 to 16.7
(0 to 10.4)
0 to 18.0
(0 to 11.2)
0 to 15.4
(0 to 9.6)
0 to 16.9
(0 to 10.5)
0 to 18.4
(0 to 11.4)
0 to 19.0
(0 to 11.8)
Max. Speed
(at 2750
engine rpm)
17.7 (11.0) 19.0 (11.8) 16.3 (10.1) 17.9 (11.1) 19.5 (12.1) 20.1 (12.5)
KiSC issued 11, 2006 A
11
B1710 · B2110 · B2410 · B2710, WSM
DIMENSIONS
DIMENSIONS
KiSC issued 11, 2006 A
G GENERAL
KiSC issued 11, 2006 A
CONTENTS
GENERAL
1. FEATURES...................................................................................................... G-1
2. TRACTOR IDENTIFICATION ......................................................................... G-2
3. GENERAL PRECAUTIONS............................................................................ G-3
4. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING..G-4
[1] WIRING...................................................................................................... G-4
[2] BATTERY................................................................................................... G-6
[3] FUSE.......................................................................................................... G-6
[4] CONNECTOR............................................................................................ G-6
[5] HANDLING OF CIRCUIT TESTER......................................................... G-7
5. LUBRICANTS FUEL AND COOLANT .......................................................... G-8
6. TIGHTENING TORQUES ............................................................................... G-9
[1] GENERAL USE SCREWS, BOLTS AND NUTS................................... G-9
[2] STUD BOLTS............................................................................................ G-9
7. MAINTENANCE............................................................................................. G-10
8. CHECK AND MAINTENANCE..................................................................... G-11
[1] DAILY CHECK........................................................................................ G-11
[2] CHECK POINTS OF INITIAL 50 HOURS........................................... G-12
[3] CHECK POINTS OF EVERY 50 HOURS........................................... G-15
[4] CHECK POINTS OF EVERY 100 HOURS......................................... G-17
[5] CHECK POINTS OF EVERY 200 HOURS......................................... G-23
[6] CHECK POINTS OF EVERY 300 HOURS......................................... G-24
[7] CHECK POINTS OF EVERY 400 HOURS......................................... G-25
[8] CHECK POINTS OF EVERY 800 HOURS......................................... G-26
[9] CHECK POINTS OF EVERY 1 YEAR................................................ G-26
[10]CHECK POINTS OF EVERY 2 YEARS.............................................. G-26
[11]OTHERS.................................................................................................. G-29
9. SPECIAL TOOLS.......................................................................................... G-31
[1] SPECIAL TOOLS FOR ENGINE .......................................................... G-31
[2] SPECIAL TOOLS FOR TRACTOR....................................................... G-36
10. TIRES............................................................................................................. G-40
[1] TIRE PRESSURE................................................................................... G-40
[2] TREAD..................................................................................................... G-41
(1) Front Wheels...................................................................................... G-41
(2) Rear Tread......................................................................................... G-42
[3] TIRE LIQUID INJECTION...................................................................... G-44
KiSC issued 11, 2006 A
G-1
B1710 · B2110 · B2410 · B2710, WSM
G GENERAL
1. FEATURES
1. Integral Power Steering
2. E-TVCS (Three Vortex Combustion System) Diesel Engine
3. Engine Key Shut-Off System
4. Hydrostatic Transmission (HST)
5. 3 Range of Speed (B2710 only)
6. Bi-speed Turn (Except B1710)
7. Wet Disc Brake
8. Standard mid-PTO
9. Simultaneous Mounting of Both the Mid. Mount Mower and Front Loader
10.Combination Panel of Easy Checker
11.Large Hydraulic Pump
12.Position Control Valve
13.Hydraulic Block Type Outlet
14.Foldable ROPS
15.Auxiliary Hydraulic Control Valve (Remote Valve)
KiSC issued 11, 2006 A
G-2
B1710 · B2110 · B2410 · B2710, WSM
G GENERAL
2. TRACTOR IDENTIFICATION
When contacting your local KUBOTA distributor, always specify
engine serial number, tractor serial number and hour meter reading.
W10108050
(1) Tractor Identification Plate
(2) Tractor Serial Number
(3) Engine Serial Number
(4) Hour Meter
KiSC issued 11, 2006 A
G-3
B1710 · B2110 · B2410 · B2710, WSM
G GENERAL
3. 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.
W10109040
(1) Grease
(2) Force
(3) Sharp Edge
(4) Axial Force
(5) Rotating Movement
(A) External Snap Ring
(B) Internal Snap Ring
KiSC issued 11, 2006 A
G-4
B1710 · B2110 · B2410 · B2710, WSM
G GENERAL
4. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS
AND 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.
W10111140
[1] WIRING
• Securely tighten wiring terminals.
W10112160
• Do not let wiring contact dangerous part.
W10113130
• Securely insert grommet.
W10113880
(1) Negative Terminal (2) Positive Terminal
(1) Correct
(Securely Tighten)
(2) Incorrect
(Loosening Leads to Faulty Contact)
(1) Dangerous Part
(2) Wiring (Incorrect)
(3) Wiring (Correct)
(4) Dangerous Part
(1) Grommet (A) Correct
(B) Incorrect
KiSC issued 11, 2006 A
G-5
B1710 · B2110 · B2410 · B2710, WSM
G GENERAL
• Securely clamp, being careful not to damage wiring.
W10114580
• Clamp wiring so that there is no twist, unnecessary sag, or
excessive tension, except for movable part, where sag be
required.
W10115870
• In installing a part, take care not to get wiring caught by it.
W10116700
• After installing wiring, check protection of terminals and clamped
condition of wiring, only connect battery.
W10117350
(1) Clamp
• Wind Clamp Spirally
(2) Wire Harness
(3) Clamp
(4) Welding Dent
(1) Wiring
(2) Clamp
(A) Correct
(B) Incorrect
(1) Wiring (A) Incorrect
(1) Cover
• Securely Install Cover
KiSC issued 11, 2006 A
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