Kubota M4900 2WD Manuals

Manuals and User Guides for Kubota M4900 2WD. We have 1 Kubota M4900 2WD manual available for free PDF download: Workshop Manual

Kubota M4900 2WD Workshop Manual (550 pages)

Brand: Kubota | Category: Tractor | Size: 12 MB

Safety First
3
Safety Decals
6
Specifications
13
Table of Contents
19
Features
20
Tractor Identification
21
Model Name and Serial Numbers
21
E2 Engine
23
Cylinder Number
23
General Precautions
24
Handling Precautions for Electrical Parts and Wiring
25
Wiring
25
Battery
27
Fuse
27
Connector
27
Handling of Circuit Tester
28
Lubricants Fuel and Coolant
29
Tightening Torques
31
Maintenance
32
Check and Maintenance
34
Daily Check
34
Check Points of Initial 50 Hours
35
Check Points of Every 50 Hours
38
Check Points of Every 100 Hours
40
Check Points of Every 200 Hours
43
Check Points of Every 400 Hours
46
Check Points of Every 600 Hours
47
Check Points of Every 800 Hours
48
Check Points Every 1500 Hours
48
Check Points Every 3000 Hours
48
Check Points of Every 1 Year
49
Check Points of Every 2 Years
50
Others
52
Special Tools
58
Tires
74
Type of Tire
74
Tread Adjustment
74
Front Wheels [2WD
74
Front Wheels [4WD
74
Rear Wheels
75
Tire Pressure
76
Tire Liquid Injection
77
Implement Limitations
80
Features
85
Lubricating System
86
Oil Filter and Relief Valve
87
Cooling System
88
Fuel System
89
Fuel Lines
89
Fuel Filter
90
Troubleshooting
92
Servicing Specifications
95
Engine Body
95
Tightening Torques
101
Checking, Disassembling and Servicing
102
Separating Engine from Tractor
102
Disassembling and Assembling
102
Cylinder Head
108
Checking and Adjusting
108
Disassembling and Assembling
109
Servicing
113
Timing Gears
118
Disassembling and Assembling
118
Servicing
123
Crankcase
125
Disassembling and Assembling
125
Servicing
129
Lubricating System
137
Checking
137
Disassembling and Assembling
137
Servicing
138
Cooling System
139
Checking and Adjusting
139
Disassembling and Assembling
140
Servicing
141
Fuel System
142
Checking and Adjusting
142
Disassembling and Assembling
144
Travelling Clutch
147
Features
147
Travelling Clutch Linkage
147
Operation
148
Pto Clutch
149
Structure
149
Oil Flow
149
Pto Clutch Valve
150
Shift Linkage
152
Troubleshooting
154
Servicing Specifications
156
Control Linkage
156
Tightening Torques
158
Checking, Disassembling and Servicing
159
Travelling Clutch
159
Checking and Adjusting
159
Disassembling and Assembling
159
Servicing
166
Hydraulic Pto Clutch
168
PTO Clutch Valve
168
PTO Clutch
168
Structure
180
Shuttle Shift Section (Forward-Reverse)
182
Main Gear Shift Sect Ion
183
Hi-Lo, Creep Shift Section
184
Four Wheel Drive Section (4Wd Only)
187
Pto System
188
Fixed Pto Shaft Type with Single Speed
188
(Rpm))
188
Fixed Pto Shaft Type with Two Speeds
189
Differential Gear
190
Structure
190
Operation
190
Troubleshooting
193
Servicing Specifications
194
Tightening Torques
195
Checking, Disassembling and Servicing
196
Clutch Housing
196
Disassembling and Assembling
196
Servicing
210
Transmission Case
211
Disassembling and Assembling
211
Servicing
222
Troubleshooting
235
Servicing Specifications
236
Tightening Torques
237
Checking, Disassembling and Servicing
238
Disassembling and Assembling
238
Separating Rear Axle Case from Transmission Case
238
Disassembling Planetary Gear
240
Disassembling Rear Axle
240
Servicing
241
Operation
247
Troubleshooting
249
Servicing Specifications
250
Tightening Torques
251
Checking, Disassembling and Servicing
252
Brake Pedal
252
Checking and Adjusting
252
Disassembling and Assembling
253
Servicing
254
Brake Case
255
Disassembling and Assembling
255
Servicing
258
Front Axle
260
Front Wheel Alignment
264
Troubleshooting
267
Servicing Specifications
268
Tightening Torques
270
Checking, Disassembling and Servicing
271
Checking and Adjusting
271
Disassembling and Assembling
273
Separating Front Axle (2WD Type)
273
Separating Front Axle (4WD Type)
273
Disassembling Front Axle (2WD Type)
276
Disassembling Front Axle (4WD Type)
278
Servicing
282
2WD Type
282
4WD Type
283
Steering Mechanism
291
Power Steering Hydraulic Circuit
292
Power Steering System Hydraulic Pump
293
Steering Controller
294
Control Valve
294
Metering Device (Gerotor)
295
Oil Flow
296
Steering Cylinder
300
Troubleshooting
302
Servicing Specifications
303
Tightening Torques
305
Checking, Disassembling and Servicing
306
Power Steering Hydraulic Pump
306
Checking
306
Disassembling and Assembling
308
Servicing
309
Steering Controller
310
Checking and Adjusting
310
Disassembling and Assembling
311
Steering Cylinder
314
Disassembling and Assembling
314
Servicing
317
Hydraulic System
318
General Hydraulic Circuit
320
Three Point Hydraulic System
321
Hydraulic Circuit for Three Point Hydraulic System
322
Hydraulic Pump
323
Oil Filter
324
Position Control Valve
325
Relief Valve
327
Hydraulic Cylinder
328
Linkage Mechanism
329
Position Control
329
Draft Control
331
Mixed Control
334
Cylinder Safety Valve (Surge Relief Valve)
335
Auxiliary Control Valve
336
Single / Double Acting Type
336
Self-Cancelling with Detent (Standard)
341
Self-Cancelling with Detent (if Equipped)
346
Floating with Detent (if Equipped)
351
Flow Control Valve (if Equipped)
355
Oil Cooler Relief Valve
356
Troubleshooting
358
Servicing Specifications
359
Tightening Torques
361
Checking, Disassembling and Servicing
362
Hydraulic Pump
362
Checking
362
Disassembling and Assembling
364
Servicing
365
Position Control and Draft Control Linkage
366
Checking and Adjusting
366
Relief Valve
368
Checking and Adjusting
368
Disassembling and Assembling
369
Hydraulic Cylinder and Position Control Valve
369
Servicing
375
Electrical System
378
Wiring Diagram
380
Rops Type
381
Cabin Type
389
Starting System
417
Glow Relay
417
Safety Switch (Shuttle Lever Neutral Switch and Pto Lever Switch)
417
Engine Key Switch Shut-Off System
420
Engine Stop Solenoid
420
Charging System
421
IC Regulator
422
Operation of Charging System
423
Lighting System
425
Rops Type
425
Cabin Type
427
Easy Checker
429
Rops Type
429
Cabin Type
431
Indication Items
433
Gauges
434
Sensor
435
Gauge
435
Opc (Operator Presence Control) (if Equipped)
436
System Outline and Electrical Circuit
436
Servicing Specifications
443
Starter Motor
443
Tightening Torques
444
Checking, Disassembling and Servicing
445
Battery
445
Checking
445
Servicing
447
Starting System
448
Checking
448
Disassembling and Assembling
454
Servicing
455
Engine Key Switch Shut of System
457
Checking
457
Charging System
458
Checking
458
Disassembling and Assembling
459
Servicing
461
Lighting System
462
Checking
462
Warning Lamps
469
Checking
469
Gauges
470
Checking
470
Opc (if Equipped)
471
Air Conditioner System
477
Principles of Air Conditioner
477
Expansion and Evaporation
477
How to Condense Gaseous Refrigerant into Liquid
477
Condensing Gaseous
478
Refrigeration Cycle
478
Outline of Air Conditioning System
479
Refrigeration System
480
Compressor
481
Condenser
485
Receiver
486
Air Conditioner Unit
486
Refrigerant
489
System Control
491
Electrical System
492
Electrical Circuit
492
Air Conditioner Main Relay and Compressor Relay
494
Blower Switch
494
Pressure Switch
495
Thermostat
498
Windshield Wiper
499
Front Windshield Wiper
499
Rear Windshield Wiper
500
Window Washer
500
Air Conditioning System
502
Washer Motor
506
Servicing Specifications
507
Precautions at Repairing Refrigerant Cycle
509
Handling of Service Tools
510
Manifold Gauge Set
510
Refrigerant Charging Hose
512
Vacuum Pump Adaptor
513
Electric Gas Leak Tester
513
Can Tap Valve
513
T-Joint
514
R134A Refrigerant Recovery and Recycling Machine
514
Checking and Charging Refrigerant Cycle
515
Checking with Manifold Gauge
515
Discharging Evacuating and Charging
519
Discharging the System
519
Evacuating the System
519
Charging the System
521
Checking Charge Refrigerant Amount
523
Checking, Disassembling and Servicing
524
Separating Cabin from Tractor Body
524
Disassembling and Assembling
524
Compressor
529
Checking
529
Disassembling and Assembling
530
Servicing
532
Air Conditioning System and Front Windshield Wiper
533
Checking
533
Disassembling and Assembling
539
Servicing
544
Lighting System
545
Checking
545
Others
545
Disassembling and Assembling
546

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Kubota M4900 2WD Workshop Manual (550 pages)

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