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WSM L3540-II
Kubota WSM L3540-II User Manual
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HYDRAULIC SYSTEM
L3540-II, L4240-II, L5040-II, L5240-II, L5740-II , WSM
8-S8
[2]
HYDRAULIC PUMP (FOR THREE POINT HITCH)
(1)
Pump Test Using Flow-meter
Preparation
1.
Open the bonnet.
2.
Remove the side skirt RH.
3.
Remove the delivery pipe 1 (1).
(When reassembling)
•
Install the copper washers firmly.
9Y1211167HYS0006US0
(1)
Delivery Pipe 1
KiSC issued 02, 2015 A
473
475
Table of Contents
Information
4
Default Chapter
4
Table of Contents
4
1 Safety First
5
2 Safety Decals
8
3 Specifications
11
Hst Model
11
Gst Model
13
Manual Transmission Model
15
4 Travelling Speeds
17
General
22
1 Tractor Identification
23
Model Name and Serial Numbers
23
Engine Serial Number
24
Cylinder Number
25
Emission Control Information
25
2 General Precautions
26
3 Handling Precautions for Electrical Parts and Wiring
27
Wiring
27
Battery
29
Fuse
29
Connector
29
Circuit Tester
30
Color of Wiring
31
4 Lubricants, Fuel and Coolant
32
5 Tightening Torques
35
General Use Screws, Bolts and Nuts
35
Stud Bolts
35
Plugs
36
6 Maintenance
37
7 Check and Maintenance
40
Daily Check
40
Check Points of Initial 50 Hours
43
Check Points of Every 50 Hours
45
Lubricating Grease Fitting
48
Check Points of Every 100 Hours
49
Check Points of Every 200 Hours
54
Check Points of Every 400 Hours
58
Check Point of Every 600 Hours
60
Check Point of Every 800 Hours
60
Check Point of Every 1500 Hours
60
Check Points of Every 3000 Hours
61
Check Points of Every 1 Year
61
Check Points of Every 2 Years
62
Others
65
8 Special Tools
69
Special Tools for Engine
69
Special Tools for Tractor
80
9 Tires
90
Tire Pressure
90
Treads Adjustment
91
Front Wheels
91
Rear Wheels
92
Tire Liquid Injection
93
Mechanism
98
1 Features
99
2 Egr (Exhaust Gas Recirculation) System (if Equipped)
100
Egr Valve
101
Egr Cooler
101
Servicing
102
1 Troubleshooting
103
2 Servicing Specifications
106
3 Tightening Torques
112
Cabin Model
112
Engine
113
4 Checking and Adjusting
114
Engine Body
114
Lubricating System
116
Cooling System
116
Fuel System
119
Turbocharger (if Equipped)
123
5 Preparation
124
Separating Engine from Tractor
124
Hst Model
129
Gst Model
129
6 Disassembling and Assembling
138
Outer Parts
138
Egr Valve and Egr Cooler (if Equipped)
139
Cylinder Head and Valves
140
Timing Gears, Camshaft and Fuel Camshaft
145
Piston and Connecting Rod
151
Crankshaft
154
7 Servicing
157
Cylinder Head and Valves
157
Timing Gears, Camshaft and Fuel Camshaft
163
Piston and Connecting Rod
167
Crankshaft
169
Cylinder
173
Oil Pump
174
Servicing
178
Troubleshooting
179
Servicing Specifications
181
Tightening Torques
182
Checking and Adjusting
183
Preparation
184
Separating Clutch Housing and Engine
184
Disassembling and Assembling
196
Servicing
197
Mechanism
200
1 Structure
201
Manual Transmission Model
204
Glide Shift Transmission (Gst) Model
209
Power Train
210
Hydraulic Circuit and System Outline
212
Construction and Function of Components
214
Creep Gear Section
221
Front Wheel Drive Section
221
Shift Linkage Mechanism
221
4 Hydrostatic Transmission (Hst) Model
222
Power Train
222
Structure
222
Oil Flow
224
Function of Components
225
Operation
226
Front Wheel Drive Section
239
Range Gear Shift Section
239
Shift Linkage Mechanism
240
Range Gear Shift Lever
240
Auto Throttle Advance (Ata)
241
5 Pto System
242
Structure
242
Two Stage Pto (Manual Transmission Model)
244
Power Train
244
Shift Linkage
244
Servicing
245
1 Troubleshooting
247
General
247
Manual Transmission Model
249
Gst System
251
Hst System
257
Pto System
264
2 Servicing Specifications
265
All Model
265
Glide Shift Transmission (Gst) Model
266
Hst Model
267
Pto Clutch
267
3 Tightening Torques
268
4 Checking and Adjusting
271
Pto Clutch
271
Glide Shift Transmission (Gst) Model
272
Electrical Adjusting [GST Fine-Adjustment with Electronic Instrument Panel (Intellipanel)]
272
Hydraulic Checking
275
Hydrostatic Transmission (Hst) Model
278
Electrical Adjusting [Adjustment with Electronic Instrument Panel (Intellipanel)]
278
Hydraulic Checking and Adjusting
282
5 Preparation
286
Dismounting Cabin from Tractor
286
6 Disassembling and Assembling
296
Manual Transmission Model
296
Clutch Housing
296
MID Case
301
Transmission Case
306
Glide Shift Transmission Model
314
Clutch Housing
314
MID Case
321
Transmission Case
326
Regulating Valve
332
GST Valve Assembly
334
Hydrostatic Transmission Model
340
Clutch Housing
340
MID Case
348
Transmission Case
350
Regulating Valve
356
7 Servicing
358
Manual Transmission Model
358
Bearing, Gear and Shaft
358
Synchronized Gear
359
PTO Clutch
360
Differential Gears
361
Glide Shift Transmission (Gst) Model
366
Bearing, Gear and Shaft
366
PTO Clutch
366
Synchronizer Gear
366
Differential Gears
366
GST Clutch
366
Bearing, Gear and Shaft
368
Differential Gears
368
Hst
368
Rear Axle
371
Hydrostatic Transmission (Hst) Model
368
Servicing
386
1 Troubleshooting
387
2 Servicing Specifications
388
4 Checking and Adjusting
390
Brake Pedal
390
Parking Brake Lever
390
5 Disassembling and Assembling
391
Brake Pedal
391
Brake Case
393
Front Axle
398
Servicing
402
Troubleshooting
403
Servicing Specifications
404
Checking and Adjusting
407
Disassembling and Assembling
409
Separating Front Axle Assembly
409
Disassembling 4Wd Type Front Axle
411
Mechanism
425
Structure
426
Hydraulic Circuit
427
Hydraulic Pump
427
Steering Controller
429
Steering Cylinder
431
Servicing
432
1 Troubleshooting
433
2 Servicing Specifications
435
4 Checking and Adjusting
437
Steering Controller
437
5 Disassembling and Assembling
438
Steering Controller
438
Steering Cylinder
439
Steering Linkage
440
6 Servicing
441
Steering Cylinder
441
Hydraulic System
442
Mechanism
443
1 Structure
444
Manual Transmission and Glide Shift Transmission
444
Hydrostatic Transmission
445
2 Hydraulic Circuit
446
Manual Transmission
446
Glide Shift Transmission (Gst)
447
3 Hydraulic Pump
447
Rear Hydraulic Block
448
Position Control Valve
448
Position Control Linkage
453
Lowering Speed Adjusting Valve
454
Hydraulic Cylinder
455
5 Front Loader Control Valve Assembly
456
Structure
456
Front Loader Hydraulic Circuit
457
Operation
458
6 Auxiliary Control Valve (if Equipped)
464
Double Acting Type
464
7 Other
465
Safety Valve
465
Servicing
466
1 Troubleshooting
467
2 Servicing Specifications
468
4 Checking and Adjusting
471
Hydraulic Pump (for Power Steering)
471
Pump Test Using Flow-Meter
471
Hydraulic Pump (for Three Point Hitch)
474
Pump Test Using Flow-Meter
474
Relief Valve and Safety Valve
477
Position Control Rod
479
5 Disassembling and Assembling
480
Hydraulic Pump
480
Removing Hydraulic Pump Assembly
480
Disassembling Hydraulic Pump
482
Three Point Hitch Hydraulic Block Assembly
483
Separating Hydraulic Block Assembly
483
Disassembling Hydraulic Assembly
484
Position Control Valve
485
Separating Control Valve
485
Lift Arm Support and Hydraulic Cylinder
486
Separating Hydraulic Cylinder
486
Disassembling Hydraulic Cylinder
487
Separating Lift Arm Support
487
Disassembling Lift Arm Shaft
488
Front Loader Control Valve and Relief Valve
489
Removing Front Loader Control Valve Assembly
489
Disassembling Front Loader Control Valve and Relief Valve
491
Safety Valve
492
6 Servicing
493
Lift Arm
493
Hydraulic Cylinder
494
Hydraulic Pump
495
Mechanism
497
1 Wiring Diagram
498
Manual Transmission Model (Main Harness)
498
Gst Model (Main Harness)
499
Hst Model (Main Harness)
500
Cabin Harness
501
2 Electronic Control Panel
502
System Outline and Electrical Circuit
502
System Outline
502
Control Items
503
Construction and Function of Components
504
Basic Control System
514
Normal Display
514
Attention Display (at Engine Starting)
515
Service Interval Alert
518
Warning Display or Warning Information
518
Lamp Control
520
Assistant Control System
521
Fail-Safe Function
521
Self-Diagnosis Function
521
Testing, Setting and Adjusting Function
523
Glow Control
524
3 Engine Starting System and Stopping System
525
Manual Transmission Model
525
Gst Model
526
Hst Model
527
Related Switches
528
Engine Starting Conditions
530
Automatic Engine Stop
531
Servicing
532
1 Troubleshooting
534
2 Servicing Specifications
547
4 Checking and Adjusting
549
Battery
549
Checking
549
Ecu and Electronic Instrument Panel (Intellipanel)
551
Ecu
551
(Intellipanel)
552
Electronic Instrument Panel
552
Mode Selection
553
Mode "A" (Test Mode)
555
Mode "B" (Traveling Speed Coefficient Input Mode) Input the 4 Digit Tire Code for Correct Travel Speed to the Electronic Instrument Panel Memory Panel
557
Electronic Instrument Panel
558
Mode "C" (PTO Coefficient Number Input Mode) Input the Numeric Code Number for PTO Speed into the Electronic Instrument Panel
558
Mode "E" (GST Lever Sensor Fine-Adjustment Mode) Setting the GST Lever's Neutral Position with Its Sensor
559
Mode "F" (GST Valve Fine-Adjustment Mode) Setting the Function of Proportional Reducing Valve
560
Mode "G" (GST Shift Shock Fine-Adjustment Mode) Adjusting the Clutch Engaging Interval
561
Mode "H" (Error Information Display Mode) be Carefuling or Reviewing the Error Information
561
Mode "I" (Transmission Model Input Mode) Input the Transmission Model into Electronic Instrument Panel
562
Mode "J" (Speed Unit Selection Mode) Input the Traveling Speed Unit to the Electronic Instrument Panel
562
Mode "K
563
Mode "L" (Throttle Sensor Fine-Adjustment Mode)
565
Mode "M" (Mode for Factory)
566
Mode "N" (Tractor Model Select Mode)
567
Electric Control System
568
Checking Fuse and Connector
568
Checking by Electronic Instrument Panel Connector
570
Checking Sensor and Switch
573
Ecu Control System (Gst Model and Hst Model)
575
Checking Connector
575
Checking by Electric Control Unit (ECU)
576
Checking Sensor and Switch for GST Model
579
Checking Sensor and Switch for HST Model
580
Starting System
586
Main Switch
586
Safety Switch
587
Starter and Starter Relay
589
Glow Control System
591
Engine Stop Solenoid
593
OPC Controller (Manual Transmission Model)
594
Charging System
595
Lighting System
596
Multi Function Combination Lever (Combination Switch)
596
Flasher Unit
597
Hazard Switch
597
Beacon Switch
598
Lamp Relay
598
Brake Lamp Switch
599
Head Light
600
Warning Lamps
600
Checking
600
Monitor Lamp
601
Checking
601
Gauges
602
Coolant Temperature Sensor
602
Fuel Level Sensor
602
Others
603
Electrical Outlet Relay
603
PTO Speed Change Switch (Manual Transmission Model)
603
5 Disassembling and Assembling
604
Starter
604
Alternator
604
6 Servicing
607
Starter
607
Alternator
609
Air Conditioner System
613
Outline of Air Conditioning System
613
System Control
615
Electrical Circuit
616
Electrical System
616
Air Conditioner Relay, Blower Relays and Compressor Relay
617
Servicing
618
1 Troubleshooting
619
2 Servicing Specifications
623
4 Precautions at Repairing Refrigerant Cycle
625
Refrigerant Charging Hose
628
Vacuum Pump Adaptor
629
Electric Gas Leak Tester
629
Can Tap Valve
629
T-Joint
630
R134A Refrigerant Recovery and Recycling Machine
630
5 Checking and Charging Refrigerant Cycle
631
Checking with Manifold Gauge
631
Discharging, Evacuating and Charging
635
Discharging the Refrigerant
635
Evacuating the System
636
Charging the Refrigerant
637
Checking Charge Refrigerant Amount
639
6 Checking, Disassembling and Servicing
640
Checking and Adjusting
640
Compressor
640
Control Panel (Blower Switch, A/C Switch, Mode Control Dial and Temperature Control Dial)
641
Blower Resistor
643
Blower Motor
644
Temperature Motor
644
Air Conditioner Relay and Blower Relay
645
Mode Motor
645
Pressure Switch
646
Wiper Switch
647
Defogger (if Equipped)
649
Disassembling and Assembling
650
Separating Cabin from Tractor
650
Removing Compressor Assembly
659
Removing Air Conditioner Unit
661
Removing Air Conditioner Pipes
664
Removing Heater Hoses
666
Cabin Windshields
668
Wiper Motor
671
Servicing
671
4
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Kubota WSM L3540-II Specifications
General
Brand
Kubota
Model
WSM L3540-II
Category
Tractor
Language
English
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