Kubota Garden Tractor L2501 Workshop Manual – PDF DOWNLOAD

Kubota Garden Tractor L2501 Workshop Manual – PDF DOWNLOAD

FILE DETAILS:

Kubota Garden Tractor L2501 Workshop Manual – PDF DOWNLOAD

Language : English
Pages : 444
Downloadable : Yes
File Type : PDF
Size: 12.8 MB

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Kubota Garden Tractor L2501 Workshop Manual – PDF DOWNLOAD

TO THE READER
This Workshop Manual tells the servicing personnel about the mechanism, servicing and
maintenance of the L2501. 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 / 9Y021-18200) for the
diesel engine / tractor mechanism 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.
September

TABLE OF CONTENTS:

Kubota Garden Tractor L2501 Workshop Manual – PDF DOWNLOAD

L2501 1
TO THE READER 2
I INFORMATION 3
INFORMATION 4
1 SAFETY FIRST 5
2 SAFETY DECALS 8
3 SPECIFICATIONS 11
4 TRAVELING SPEEDS 12
5 DIMENSIONS 13
G GENERAL 14
GENERAL 15
1 TRACTOR IDENTIFICATION 16
[1] MODEL NAME AND SERIAL NUMBERS 16
[2] E4B ENGINE 17
[3] CYLINDER NUMBER 17
2 GENERAL PRECAUTIONS 18
3 HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING 19
[1] WIRING 19
[2] BATTERY 21
[3] FUSE 21
[4] CONNECTOR 21
[5] CIRCUIT TESTER 22
[6] COLOR OF WIRING 23
4 LUBRICANTS, FUEL AND COOLANT 24
5 TIGHTENING TORQUES 26
[1] GENERAL USE SCREWS, BOLTS AND NUTS 26
[2] STUD BOLTS 26
[3] METRIC SCREWS, BOLTS AND NUTS 27
[4] AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH UNC OR UNF THREADS 27
[5] PLUGS 27
6 MAINTENANCE CHECK LIST 28
7 CHECK AND MAINTENANCE 30
[1] DAILY CHECK 30
[2] CHECK POINTS OF INITIAL 50 HOURS 31
[3] CHECK POINTS OF EVERY 50 HOURS 34
[4] CHECK POINTS OF EVERY 100 HOURS 37
[5] CHECK POINTS OF EVERY 200 HOURS 41
[6] CHECK POINTS OF EVERY 400 HOURS 43
[7] CHECK POINT OF EVERY 600 HOURS 45
[8] CHECK POINT OF EVERY 800 HOURS 45
[9] CHECK POINT OF EVERY 1500 HOURS 45
[10] CHECK POINT OF EVERY 3000 HOURS 46
[11] CHECK POINT OF EVERY 1 YEAR 46
[12] CHECK POINTS OF EVERY 2 YEARS 46
[13] OTHERS 49
8 SPECIAL TOOLS 52
[1] SPECIAL TOOLS FOR ENGINE 52
[2] SPECIAL TOOLS FOR TRACTOR 60
9 TIRES 71
[1] TIRE PRESSURE 71
[2] TREADS ADJUSTMENT 72
(1) Front Wheel 72
(2) Rear Wheels 73
[3] TIRE LIQUID INJECTION 74
[4] IMPLEMENT LIMITATIONS 77
1 ENGINE 79
MECHANISM 80
1 ENGINE BODY 81
[1] PISTON 81
[2] HALF-FLOATING HEAD COVER 81
2 FUEL SYSTEM 82
[1] OUTLINE 82
[2] GOVERNOR 83
[3] INJECTION NOZZLE 85
3 COOLING SYSTEM 87
SERVICING 88
1 TROUBLESHOOTING 89
2 SERVICING SPECIFICATIONS 92
3 TIGHTENING TORQUES 97
4 CHECKING AND ADJUSTING 98
[1] ENGINE BODY 98
[2] LUBRICATING SYSTEM 100
[3] COOLING SYSTEM 100
[4] FUEL SYSTEM 103
5 PREPARATION 105
[1] MANUAL TRANSMISSION TYPE 105
(1) Separating Engine from Clutch Housing Case 105
(2) Separating Engine from Front Axle Frame 114
[2] HST TYPE 116
(1) Separating Engine from Clutch Housing Case 116
(2) Separating Engine from Front Axle Frame 125
6 DISASSEMBLING AND ASSEMBLING 128
[1] CYLINDER HEAD AND VALVES 128
[2] TIMING GEARS, CAMSHAFT AND FUEL CAMSHAFT 132
[3] CONNECTING ROD AND PISTON 136
[4] CRANKSHAFT 139
[5] THERMOSTAT 142
7 SERVICING 143
[1] CYLINDER HEAD AND VALVES 143
[2] TIMING GEARS, CAMSHAFT AND FUEL CAMSHAFT 149
[3] PISTON AND CONNECTING ROD 151
[4] CRANKSHAFT 154
[5] CYLINDER 159
[6] OIL PUMP 160
2 CLUTCH 161
MECHANISM 162
1 STRUCTURE 163
SERVICING 164
1 TROUBLESHOOTING 165
2 SERVICING SPECIFICATIONS 167
[1] SINGLE STAGE CLUTCH 167
3 TIGHTENING TORQUES 168
4 CHECKING AND ADJUSTING 169
5 PREPARATION 170
[1] SEPARATING CLUTCH HOUSING CASE FROM ENGINE 170
(1) Manual Transmission Type 170
(2) HST Type 177
6 DISASSEMBLING AND ASSEMBLING 185
[1] SINGLE STAGE CLUTCH 185
7 SERVICING 186
[1] SINGLE STAGE CLUTCH 186
3 TRANSMISSION 188
MECHANISM 189
1 STRUCTURE 190
[1] MANUAL TRANSMISSION TYPE 190
[2] HST TYPE 191
2 MANUAL TRANSMISSION TYPE 192
[1] POWER TRAIN 192
(1) Main Gear Shift Section (4 Speeds) 192
(2) Range Gear Shift Section 192
(3) Front Wheel Drive Section (4WD or 2WD) 193
[2] SHIFT LINKAGE MECHANISM 194
(1) Main Gear Shift Lever 194
(2) Range Gear Shift Lever 194
(3) Front Wheel Drive Lever (For Four Wheel Drive Model) 195
[3] PTO SYSTEM 196
(1) Structure 196
(2) Shift Linkage 197
3 HST TYPE 198
[1] POWER TRAIN 198
(1) Structure 198
(2) Oil Flow 200
(3) Operation 201
(4) Range Gear Shift Section 204
(5) Front Drive Wheel Section 204
[2] HST PEDAL CONTROL LINKAGE 205
[3] CRUISE CONTROL (OPTION) 206
[4] SHIFT LINKAGE MECHANISM 207
(1) Range Gear Shift Lever 207
(2) Front Wheel Drive Lever 207
[5] PTO SYSTEM 208
(1) Structure 208
(2) Shift Linkage 209
SERVICING 210
1 TROUBLESHOOTING 211
[1] MANUAL TRANSMISSION TYPE 211
[2] HST TYPE 213
2 SERVICING SPECIFICATIONS 215
[1] MANUAL TRANSMISSION TYPE 215
[2] HST TYPE 216
3 TIGHTENING TORQUES 217
4 CHECKING AND ADJUSTING 218
[1] MANUAL TRANSMISSION TYPE 218
(1) Range Gear Shift Lever 218
[2] HST TYPE 220
5 PREPARATION 225
[1] MANUAL TRANSMISSION TYPE 225
(1) Separating Clutch Housing Case 225
(2) Separating Transmission Case 227
[2] HST TYPE 232
(1) Separating Clutch Housing Case 232
(2) Separating Mid Case 234
(3) Separating Transmission Case 240
6 DISASSEMBLING AND ASSEMBLING 246
[1] MANUAL TRANSMISSION TYPE 246
(1) Clutch Housing Case 246
(2) Transmission Case 248
(3) Disassembling Differential Gear Assembly 251
[2] HST TYPE 253
(1) Clutch Housing 253
(2) Mid Case 258
(3) Transmission Case 259
(4) Disassembling Differential Gear Assembly 262
(5) Disassembling Cruise Control (Option) 263
7 SERVICING 264
[1] CLUTCH HOUSING CASE 264
(1) Manual Transmission Type 264
(2) HST Type 265
[2] TRANSMISSION CASE 268
4 REAR AXLE 272
MECHANISM 273
1 STRUCTURE 274
SERVICING 275
1 TROUBLESHOOTING 276
2 TIGHTENING TORQUES 277
3 DISASSEMBLING AND ASSEMBLING 278
[1] SEPARATING REAR AXLE CASE 278
[2] DISASSEMBLING REAR AXLE 282
4 SERVICING 283
5 BRAKES 284
MECHANISM 285
1 FEATURES 286
2 OPERATION 287
SERVICING 288
1 TROUBLESHOOTING 289
2 SERVICING SPECIFICATIONS 290
3 TIGHTENING TORQUES 291
4 CHECKING AND ADJUSTING 292
5 DISASSEMBLING AND ASSEMBLING 293
[1] SEPARATING BRAKE CASE 293
[2] DISASSEMBLING THE BRAKE CASE 298
6 SERVICING 299
6 FRONT AXLE 300
MECHANISM 301
1 STRUCTURE 302
[1] 2WD 302
[2] 4WD 303
SERVICING 304
1 TROUBLESHOOTING 305
2 SERVICING SPECIFICATIONS 306
3 TIGHTENING TORQUES 308
4 CHECKING AND ADJUSTING 309
5 DISASSEMBLING AND ASSEMBLING 311
[1] SEPARATING FRONT AXLE 311
[2] DISASSEMBLING FRONT AXLE 314
(1) 2WD 314
(2) 4WD 315
6 SERVICING 319
[1] 2WD 319
[2] 4WD 320
7 STEERING 324
MECHANISM 325
1 STRUCTURE 326
2 HYDRAULIC CIRCUIT 327
3 STEERING GEAR BOX 328
[1] STRUCTURE 328
[2] OPERATION 329
SERVICING 330
1 TROUBLESHOOTING 331
2 SERVICING SPECIFICATIONS 332
3 TIGHTENING TORQUES 333
4 CHECKING AND ADJUSTING 334
[1] STEERING WHEEL PLAY 334
[2] STEERING GEAR BOX 335
5 DISASSEMBLING AND ASSEMBLING 336
[1] SEPARATING STEERING GEAR BOX 336
[2] DISASSEMBLING GEAR BOX 339
6 SERVICING 341
8 HYDRAULIC SYSTEM 342
MECHANISM 343
1 STRUCTURE 344
[1] MANUAL TRANSMISSION TYPE 344
[2] HST TYPE 345
2 HYDRAULIC CIRCUIT 346
[1] MANUAL TRANSMISSION TYPE 346
[2] HST TYPE 347
3 THREE POINT HITCH HYDRAULIC SYSTEM 348
[1] THREE POINT HITCH HYDRAULIC CIRCUIT 348
[2] HYDRAULIC CYLINDER 349
[3] LINKAGE MECHANISM 350
[4] POSITION CONTROL VALVE 353
[5] HYDRAULIC PUMP 355
[6] SAFETY VALVE 355
4 FRONT HYDRAULIC BLOCK 356
[1] STRUCTURE 356
[2] HYDRAULIC CIRCUIT 356
[3] RELIEF VALVE 357
SERVICING 358
1 TROUBLESHOOTING 359
2 SERVICING SPECIFICATIONS 361
3 TIGHTENING TORQUES 363
4 CHECKING AND ADJUSTING 364
[1] RELIEF VALVE AND SAFETY VALVE 364
[2] POSITION CONTROL ROD 366
5 DISASSEMBLING AND ASSEMBLING 367
[1] HYDRAULIC PUMP (THREE POINT HITCH HYDRAULIC SYSTEM) 367
[2] HYDRAULIC CYLINDER 369
[3] POSITION CONTROL VALVE 372
[4] RELIEF VALVE 374
6 SERVICING 375
[1] HYDRAULIC PUMP (THREE POINT HITCH HYDRAULIC SYSTEM) 375
[2] HYDRAULIC CYLINDER 376
9 ELECTRICAL SYSTEM 377
MECHANISM 378
1 WIRING DIAGRAM 379
[1] MANUAL TRANSMISSION TYPE 379
[2] HST TYPE 380
2 ELECTRICAL CIRCUIT 381
[1] MANUAL TRANSMISSION TYPE 381
[2] HST TYPE 382
3 INSTRUMENT PANEL 383
[1] INDICATION ITEMS OF METER PANEL 383
[2] EASY CHECKER™ 383
4 ENGINE STARTING SYSTEM 384
[1] ELECTRIC CIRCUIT 384
(1) Manual Transmission Type 384
(2) HST Type 386
[2] SAFETY SWITCH 388
(1) Manual Transmission Type 388
(2) HST Type 388
5 OPERATOR PRESENCE CONTROL (OPC) SYSTEM 390
[1] ELECTRICAL CIRCUIT 390
(1) Manual Transmission Type 390
(2) HST Type 400
[2] SAFETY SWITCH 408
SERVICING 409
1 TROUBLESHOOTING 410
2 SERVICING SPECIFICATIONS 414
3 TIGHTENING TORQUES 415
4 CHECKING AND ADJUSTING 416
[1] BATTERY 416
[2] ENGINE STARTING AND STOPPING SYSTEM 418
(1) Main Switch 418
(2) Safety Switch 419
(3) Starter and Starter Relay 421
(4) Glow Control System 423
(5) Engine Stop Solenoid 423
(6) Operator Presence Control (OPC) System 425
(7) Charging System 427
(8) Fuse and Ground Cable 428
[3] LIGHT SWITCHES AND FLASHER UNIT 429
(1) Combination Switch 429
(2) Hazard Switch 431
(3) Flasher Unit 433
[4] INSTRUMENT PANEL 434
[5] GAUGES 439
(1) Fuel Level Sensor 439
(2) Coolant Temperature Sensor 440
5 DISASSEMBLING AND ASSEMBLING 441
[1] STARTER 441
6 SERVICING 442
[1] STARTER 442