Kubota Tractor UTILITY VEHICLE RTV-X1140 WORKSHOP MANUAL – PDF DOWNLOAD

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Kubota Tractor UTILITY VEHICLE RTV-X1140 WORKSHOP MANUAL – PDF DOWNLOAD

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Kubota Tractor UTILITY VEHICLE RTV-X1140 WORKSHOP MANUAL – PDF DOWNLOAD

Language : English
Pages :417
Downloadable : Yes
File Type : PDF

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Kubota Tractor UTILITY VEHICLE RTV-X1140 WORKSHOP MANUAL – PDF DOWNLOAD

TO THE READER
This Workshop Manual tells the servicing personnel about the mechanism, servicing and
maintenance of the RTV-X1140. It contains 4 parts: “Information”, “General”, “Mechanism” and
“Servicing”.
 Information
This section primarily contains information below.
• Safety First
• Safety Decal
• Specifications
• Dimensions
 General
This section primarily contains information below.
• Engine Identification
• Model Identification
• General Precautions
• Maintenance Check List
• Check and Maintenance
• Special Tools
 Mechanism
This section contains information on the structure and the function of the unit. Before you continue
with the subsequent sections, make sure that you read this section.
Refer to the latest version of Workshop Manual (Code No. 9Y021-01870) for the diesel engine that
this workshop manual does not include.
 Servicing
This section primarily contains information below.
• Troubleshooting
• Servicing Specifications
• Tightening Torques
• Checking, Disassembling and Servicing
All illustrations, photographs and specifications contained in this manual are of the newest
information available at the time of publication.
KUBOTA reserves the right to change all information at any time without notice.

TABLE OF CONTENTS:

Kubota Tractor UTILITY VEHICLE RTV-X1140 WORKSHOP MANUAL – PDF DOWNLOAD

RTV-X1140...............................................................................  1
	TO THE READER.......................................................................  2
	I INFORMATION.......................................................................  3
		INFORMATION.....................................................................  4
			1. SAFETY FIRST.............................................................  5
			2. SAFETY DECALS............................................................  8
			3. SPECIFICATIONS........................................................... 13
			4. TRAVELLING SPEEDS........................................................ 14
			5. DIMENSIONS............................................................... 15
	G GENERAL........................................................................... 16
		GENERAL......................................................................... 17
			1. PRODUCT IDENTIFICATION................................................... 18
			2. GENERAL PRECAUTIONS...................................................... 19
			3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING..................... 20
				[1] WIRING.............................................................. 20
				[2] BATTERY............................................................. 22
				[3] FUSE................................................................ 22
				[4] CONNECTOR........................................................... 22
				[5] HANDLING OF CIRCUIT TESTER.......................................... 23
				[6] COLOR OF WIRING..................................................... 24
			4. LUBRICANTS, FUEL AND COOLANT............................................. 25
			5. TIGHTENING TORQUES....................................................... 29
				[1] GENERAL USE SCREWS, BOLTS AND NUTS.................................. 29
				[2] STUD BOLTS.......................................................... 29
				[3] HYDRAULIC FITTINGS.................................................. 30
					(1) Hydraulic Hose Fittings......................................... 30
					(2) Hydraulic Pipe Cap Nuts......................................... 30
					(3) Adaptors, Elbows and Others..................................... 30
				[4] METRIC SCREWS, BOLTS AND NUTS....................................... 31
				[5] AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH UNC OR UNF THREADS.... 31
				[6] PLUGS............................................................... 31
			6. MAINTENANCE CHECK LIST................................................... 32
			7. CHECK AND MAINTENANCE.................................................... 35
				[1] DAILY CHECK......................................................... 35
				[2] CHECK POINTS OF INITIAL 50 HOURS.................................... 42
				[3] CHECK POINTS OF EVERY 50 HOURS...................................... 46
				[4] CHECK POINTS OF EVERY 100 HOURS..................................... 49
				[5] CHECK POINTS OF EVERY 200 HOURS..................................... 56
				[6] CHECK POINT OF EVERY 300 HOURS...................................... 61
				[7] CHECK POINTS OF EVERY 400 HOURS..................................... 61
				[8] CHECK POINT OF EVERY 800 HOURS...................................... 62
				[9] CHECK POINT OF EVERY 1500 HOURS..................................... 62
				[10] CHECK POINT OF EVERY 3000 HOURS.................................... 63
				[11] CHECK POINTS OF EVERY 1 YEAR....................................... 63
				[12] CHECK POINTS OF EVERY 2 YEARS...................................... 66
				[13] CHECK POINTS OF EVERY 4 YEARS...................................... 69
				[14] OTHERS............................................................. 70
			8. SPECIAL TOOLS............................................................ 73
				[1] SPECIAL TOOLS FOR ENGINE............................................ 73
				[2] SPECIAL TOOLS FOR MACHINE........................................... 80
			9. TIRES.................................................................... 86
				[1] TYPE OF TIRES....................................................... 86
				[2] TIRE PRESSURE....................................................... 86
				[3] VEHICLE LIMITATIONS................................................. 87
				[4] CARGO BED........................................................... 88
				[5] SHOCK ABSORBERS..................................................... 89
	1 ENGINE............................................................................ 90
		MECHANISM....................................................................... 91
			1. ENGINE BODY.............................................................. 92
				[1] CLOSED BREATHER..................................................... 92
				[2] GOVERNOR............................................................ 93
			2. LUBRICATING SYSTEM....................................................... 95
			3. COOLING SYSTEM........................................................... 96
			4. FUEL SYSTEM.............................................................. 97
		SERVICING....................................................................... 98
			1. TROUBLESHOOTING.......................................................... 99
			2. SERVICING SPECIFICATIONS.................................................102
				[1] ENGINE BODY.........................................................102
				[2] LUBRICATING SYSTEM..................................................105
				[3] COOLING SYSTEM......................................................106
				[4] FUEL SYSTEM.........................................................106
			3. TIGHTNING TORQUES........................................................107
			4. CHECKING, DISASSEMBLING AND SERVICING....................................108
				[1] CHECKING AND ADJUSTING..............................................108
					(1) Engine Body.....................................................108
					(2) Lubricating System..............................................111
					(3) Cooling System..................................................114
					(4) Fuel System.....................................................116
				[2] PREPARATION.........................................................118
					(1) Dismounting Transmission and Engine.............................118
					(2) Separating Transmission and Engine..............................133
				[3] DISASSEMBLING AND ASSEMBLING........................................135
					(1) Cylinder Head and Valve.........................................135
					(2) Gear Cae and Timing Gears.......................................138
					(3) Piston and Connecting Rod.......................................142
					(4) Flywheel and Crankshaft.........................................144
				[4] SERVICING...........................................................146
					(1) Cylinder Head and Valves........................................146
					(2) Timing Gears, Camshaft and Governor Gear........................152
					(3) Piston and Connecting Rod.......................................155
					(4) Crankshaft......................................................157
					(5) Cylinder........................................................162
					(6) Oil Pump........................................................163
	2 TRANSMISSION......................................................................164
		MECHANISM.......................................................................165
			1. STRUCTURE................................................................166
			2. POWER TRAIN..............................................................167
				[1] HYDROSTATIC TRANSMISSION (HST)......................................167
					(1) Structure.......................................................167
					(2) Oil Flow........................................................169
					(3) Function of Components..........................................170
					(4) HST Oil Flow....................................................178
					(5) HST Control Linkage.............................................184
					(6) Cables..........................................................186
				[2] RANGE GEAR SHIFT SECTION AND FRONT WHEEL DRIVE SECTION..............187
		SERVICING.......................................................................188
			1. TROUBLESHOOTING..........................................................189
				[1] HYDROSTATIC TRANSMISSION............................................189
				[2] TRAVELLING GEAR SHIFT SECTION.......................................190
				[3] DIFFERENTIAL GEAR SECTION...........................................191
			2. SERVICING SPECIFICATIONS.................................................192
			3. TIGHTENING TORQUES.......................................................193
			4. CHECKING AND ADJUSTING...................................................194
			5. PREPARATION..............................................................205
				[1] SEPARATING HYDRAULIC TRANSMISSION...................................205
				[2] DISMOUNTING TRANSMISSION AND ENGINE.................................209
				[3] SEPARATING TRANSMISSION AND ENGINE..................................224
			6. DISASSEMBLING AND ASSEMBLING.............................................226
				[1] TRANSMISSION........................................................226
					(1) Removing HST Assembly...........................................226
					(2) Disassembling Transmission......................................227
					(3) Disassembling HST...............................................233
			7. SERVICING................................................................237
				[1] TRANSMISSION........................................................237
				[2] HST.................................................................241
	3 REAR AXLE.........................................................................246
		MECHANISM.......................................................................247
			1. STRUCTURE................................................................248
		SERVICING.......................................................................249
			1. TROUBLESHOOTING..........................................................250
			2. TIGHTENING TORQUES.......................................................251
			3. CHECKING, DISASSEMBLING AND SERVICING....................................252
				[1] ADJSUTING...........................................................252
				[2] PREPARATION.........................................................253
					(1) Rear Knuckle Case...............................................253
					(2) Rear Shock Absorber.............................................254
				[3] DISASSEMBLING AND ASSEMBLING........................................257
					(1) Rear Knuckle Case...............................................257
				[4] SERVICING...........................................................257
	4 BRAKES............................................................................258
		MECHANISM.......................................................................259
			1. GENERAL OUTLINE..........................................................260
			2. KNUCKLE (FRONT BRAKE)....................................................261
			3. REAR BRAKE...............................................................262
			4. MASTER CYLINDER..........................................................263
			5. BRAKE OIL................................................................264
			6. PARKING BRAKE............................................................265
		SERVICING.......................................................................266
			1. TROUBLESHOOTING..........................................................267
			2. SERVICING SPECIFICATIONS.................................................268
			3. TIGHTENING TORQUES.......................................................269
			4. CHECKING, DISASSEMBLING AND SERVICING....................................270
				[1] CHECKING AND ADJUSTING..............................................270
				[2] PREPARATION.........................................................274
					(1) Front Brake.....................................................274
					(2) Master Cylinder.................................................278
				[3] DISASSEMBLING AND ASSEMBLING........................................279
					(1) Front Brake.....................................................279
					(2) Master Cylinder.................................................281
					(3) Rear Brake......................................................281
				[4] SERVICING...........................................................282
					(1) Front Brake.....................................................282
					(2) Rear Brake......................................................282
					(3) Brake Piston....................................................283
	5 FRONT AXLE........................................................................284
		MECHANISM.......................................................................285
			1. STRUCTURE................................................................286
				[1] FRONT AXLE..........................................................286
				[2] FRONT SUSPENSION....................................................287
				[3] LIMITED SLIP DIFFERENTIAL (LSD).....................................288
					(1) Structure.......................................................288
					(2) Operation.......................................................289
		SERVICING.......................................................................290
			1. TROUBLESHOOTING..........................................................291
			2. SERVICING SPECIFICATIONS.................................................292
			3. TIGHTENING TORQUES.......................................................293
			4. CHECKING, DISASSEMBLING AND SERVICING....................................294
				[1] CHECKING AND ADJUSTING..............................................294
				[2] PREPARATION.........................................................296
					(1) Knuckle Case....................................................296
					(2) Front Differential Case.........................................300
					(3) Front Shock Absorber............................................307
				[3] DISASSEMBRING AND ASSEMBRING........................................308
					(1) Knuckle Case....................................................308
					(2) Front Differential Case.........................................309
					(3) Front Shock Absorber............................................312
				[4] SERVICING...........................................................313
	6 STEERING..........................................................................317
		MECHANISM.......................................................................318
			1. STRUCTURE................................................................319
			2. HYDRAULIC CIRCUIT........................................................320
			3. STEERING CONTROLLER......................................................321
			4. STEERING CYLINDER........................................................323
		SERVICING.......................................................................324
			1. TROUBLESHOOTING..........................................................325
			2. SERVICING SPECIFICATIONS.................................................326
			3. TIGHTENING TORQUES.......................................................327
			4. CHECKING AND DISASSEMBLING...............................................328
				[1] CHECKING AND ADJUSTING..............................................328
				[2] PREPARATION.........................................................329
					(1) Separating Power Steering Controller............................329
					(2) Separating Power Steering Cylinder..............................334
					(3) Removing Power Steer Hoses......................................335
				[3] DISASSEMBLING AND ASSEMBLING........................................340
					(1) Power Steering Cylinder.........................................340
	7 HYDRAULIC SYSTEM..................................................................342
		MECHANISM.......................................................................343
			1. STRUCTURE................................................................344
			2. HYDRAULIC CIRCUIT........................................................345
			3. HYDRAULIC PUMP...........................................................346
			4. HYDRAULIC LIFT CYLINDER..................................................347
			5. CONTROL VALVE............................................................348
				[1] DOUBLE ACTING TYPE 1................................................348
					(1) Floating with Detent Valve......................................348
		SERVICING.......................................................................350
			1. TROUBLESHOOTING..........................................................351
			2. SERVICING SPECIFICATIONS.................................................352
			3. TIGHTENING TORQUES.......................................................353
			4. CHECKING AND DISASSEMBLING...............................................354
				[1] CHECKING AND ADJUSTING..............................................354
					(1) Hydraulic Control Valve, Pump and Cylinder......................354
				[2] PREPARATION.........................................................357
					(1) Removing Hydraulic Pump.........................................357
					(2) Removing Hydraulic Cylinder LIft Cylinder.......................358
				[3] DISASSEMBLING AND ASSEMBLING........................................360
					(1) Hydraulic Pump..................................................360
					(2) Hydraulic Lift Cylinder.........................................361
					(3) Control Valve...................................................362
	8 ELECTRICAL SYSTEM.................................................................363
		MECHANISM.......................................................................364
			1. WIRING DIAGRAM...........................................................365
			2. ELECTRICAL CIRCUIT.......................................................366
			3. STARTING SYSTEM..........................................................367
				[1] STARTER.............................................................367
					(1) Structure.......................................................367
					(2) Operation of Starter............................................368
					(3) Overrunning Clutch..............................................369
					(4) Magnetic Switch.................................................369
				[2] GLOW PLUG...........................................................370
				[3] SAFETY SWITCH (NEUTRAL SWITCH)......................................371
				[4] ENGINE STOP SOLENOID................................................372
			4. CHARGING SYSTEM..........................................................373
				[1] ALTERNATOR..........................................................373
				[2] IC REGULATOR........................................................374
			5. LIGHTING SYSTEM..........................................................375
			6. COOLING SYSTEM...........................................................376
				[1] COOLING SYSTEM......................................................376
				[2] FAN MOTOR...........................................................376
				[3] RADIATOR FAN MOTOR SWITCH...........................................377
			7. GAUGES...................................................................378
				[1] FUEL QUANTITY.......................................................379
				[2] TRAVELING SPEED SENSOR..............................................379
				[3] ENGINE WATER TEMPERATURE SENSOR.....................................380
			8. METER PANEL..............................................................381
				[1] EASY CHECKER™.......................................................381
				[2] ERROR CODE DISPLAY..................................................383
		SERVICING.......................................................................384
			1. TROUBLESHOOTING..........................................................385
			2. SERVICING SPECIFICATIONS.................................................389
			3. TIGHTENING TORQUES.......................................................390
			4. CHECKING, DISASSEMBLING AND SERVICING....................................391
				[1] CHECKING AND ADJUSTING..............................................391
					(1) Battery.........................................................391
					(2) Key Switch......................................................393
					(3) Starter.........................................................395
					(4) Glow Plug.......................................................396
					(5) Safety Switch...................................................396
					(6) Engine Stop Solenoid............................................397
					(7) Charging System.................................................397
					(8) Lighting System.................................................399
					(9) Cooling System..................................................404
					(10) Gauges.........................................................406
					(11) Relays.........................................................408
					(12) Others.........................................................408
				[2] DISASSEMBLING AND ASSEMBLING........................................409
					(1) Starter.........................................................409
					(2) Alternator......................................................411
				[3] SERVICING...........................................................413
					(1) Starter.........................................................413
					(2) Alternator......................................................415

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