wsm STW37 Workshop Manuals

Manuals and User Guides for wsm STW37 Workshop. We have 1 wsm STW37 Workshop manual available for free PDF download: Workshop Manual

wsm STW37 Workshop Manual (555 pages)

Brand: wsm | Category: Lawn Mower | Size: 52 MB

Information

5
- Table of Contents
  5
- Safety First
  6
- Safety Decals
  9
- Specifications
  13
- Travelling Speeds
  15
- Dimensions
  16
General

19
- 1 Tractor Identification
  
  20
- 2 General Precaution
  
  21
- 3 Handling Precautions for Electrical Parts and Wiring
  
  22
  - Wiring
    22
  - Battery
    24
  - Fuse
    24
  - Connector
    24
  - Handling of Circuit Tester
    25
  - Color of Wiring
    26
- 4 Lubricants, Fuel and Coolant
  
  27
- 5 Tightening Torques
  
  29
  - General Use Screws, Bolts and Nuts
    29
  - Stud Bolts
    29
  - Hydraulic Fittings
    30
    
    Hydraulic Hose Fittings
    30
    
    Hydraulic Pipe Cap Nuts
    30
    
    Adaptors, Elbows and Others
    30
  - Metric Screws, Bolts and Nuts
    31
  - American Standard Screws, Bolts and Nuts with Unc or Unf Threads
    31
  - Plugs
    31
- 6 Maintenance Check List
  
  32
- 7 Check and Maintenance
  
  34
  - Daily Check
    34
  - Check Points of Initial 50 Hours
    35
  - Check Points of Every 50 Hours
    39
  - Check Points of Every 100 Hours
    43
  - Check Points of Every 200 Hours
    49
  - Check Points of Every 400 Hours
    52
  - Check Point of Every 600 Hours
    52
  - Check Point of Every 800 Hours
    52
  - Check Points of Every 1 Year
    52
  - Check Points of Every 2 Years
    53
  - Others
    56
- 8 Special Tools
  
  60
  - Special Tools for Engine
    60
  - Special Tools for Tractor
    66
- 9 Tires
  
  69
  - Tire Pressure
    69
  - Tread
    70
    
    Front Wheels
    71
    
    Rear Wheels
    71
  - Tire Liquid Injection
    72
Servicing

79
- Troubleshooting
  80
- Servicing Specifications
  84
- Tightening Torques
  89
- Checking, Disassembling and Servicing
  91
  - Checking and Adjusting
    91
    
    Engine Body
    91
    
    Lubricating System
    94
    
    Cooling System
    94
    
    Fuel System
    97
  - Preparation
    99
    
    Separating Engine from Tractor for ROPS
    99
    
    Separating Engine from Tractor for CABIN
    109
  - Disassembling and Assembling
    126
    
    Cylinder Head and Valves
    126
    
    Timing Gears, Camshaft and Fuel Camshaft
    130
    
    Piston and Connecting Rod
    135
    
    Crankshaft
    138
    
    Thermostat and Water Pump
    141
  - Servicing
    142
    
    Cylinder Head and Valves
    142
    
    Timing Gears, Camshaft and Fuel Camshaft
    147
    
    Piston and Connecting Rod
    150
    
    Crankshaft
    152
    
    Cylinder
    156
    
    Oil Pump
    157
Servicing

161
- Troubleshooting
  162
- Servicing Specifications
  163
- Tightening Torques
  164
- Checking, Disassembling and Servicing
  165
  - Checking and Adjusting
    165
  - Preparation
    166
    
    Separating Engine from Clutch Housing for ROPS
    166
    
    Separating Engine from Tractor for CABIN
    175
  - Disassembling and Assembling
    191
  - Servicing
    192
Mechanism

195
- 1 Structure
  
  197
- 2 Power Train for Traveling System
  
  197
  - Hydrostatic Transmission (Hst)
    197
    
    Hydraulic Circuit
    198
    
    Pump and Motor
    199
    
    Operation and Valves
    200
    
    Control Linkage
    204
    
    Cruise Control Linkage
    205
    
    Cruise Control Release System
    206
  - Range Gear Shift Section
    207
  - Front Wheel Drive Section
    207
  - Bi-Speed Turn System
    208
    
    Feature
    208
    
    Related Parts and Arrangement
    208
    
    Hydraulic Oil Flow
    209
    
    Power Train of Hydraulic Clutch Section
    210
- 3 Power Train for Pto System
  
  211
  - Independent Pto System
    211
    
    Hydraulic Oil Flow
    211
    
    Power Train of PTO Clutch Section
    212
  - Rear Pto Gear Shift Section
    213
  - MID Pto Gear Shift Section
    213
Servicing

214
- Troubleshooting
  215
- Servicing Specifications
  219
- Tightening Torques
  223
- Checking, Disassembling and Servicing
  225
  - Checking and Adjusting
    225
  - Preparation
    230
    
    Separating Engine and Clutch Housing for ROPS
    230
    
    Separating Engine and Clutch Housing Case
    243
    
    Separating Clutch Housing Case
    259
    
    Separating HST (Hydrostatic Transmission)
    261
    
    Separating MID Case
    262
    
    Separating Transmission Case
    263
  - Disassembling and Assembling
    265
    
    Clutch Housing Case
    265
    
    Hydrostatic Transmission (HST)
    267
    
    MID Case
    271
    
    Transmission Case
    274
  - Servicing
    281
    
    Bi-Speed Hydraulic Clutch and Gears
    281
    
    Hydraulic PTO Clutch and Gears
    283
    
    Transmission Case
    284
    
    Rear Axle
    289
Servicing

293
- 1 Troubleshooting
  
  294
- 2 Servicing Specifications
  
  295
- 4 Disassembling and Servicing
  
  297
  - Preparation
    297
    
    Separating Rear Axle for ROPS
    297
    
    Separating Rear Axle for CABIN
    303
  - Disassembling and Assembling
    308
  - Brake Linkage
    312
Servicing

314
- 1 Troubleshooting
  
  315
- 2 Servicing Specifications
  
  316
- 4 Checking, Disassembling and Servicing
  
  318
  - Checking and Adjusting
    318
  - Preparation
    319
    
    Separating Rear Axle for ROPS
    319
    
    Separating Rear Axle for CABIN
    325
    
    Front Axle
    332
Servicing

335
- Troubleshooting
  336
- Servicing Specifications
  337
- Checking, Disassembling and Servicing
  339
  - Checking and Adjusting
    339
  - Disassembling and Assembling
    340
    
    Separating Front Axle Assembly
    340
    
    Disassembling Front Axle Assembly
    342
  - Servicing
    345
- Tightening Torques
  339
Mechanism

351
- Structure
  352
- Hydraulic Circuit for Power Steering
  353
- Hydraulic Pump
  353
- Steering Controller
  356
  - Oil Flow
    356
- Steering Cylinder
  356
Servicing

359
- 1 Troubleshooting
  
  360
- 2 Servicing Specifications
  
  362
- 4 Checking, Disassembling
  
  364
  - Disassembling and Assembling
    365
    
    Steering Controller
    367
    
    Steering Cylinder
    368
    
    Hydraulic System
    369
Mechanism

370
- 1 Structure
  
  371
- 2 Whole Hydraulic Circuit
  
  372
- 3 Hydraulic Pump
  
  373
- 4 Regulator Valve
  
  373
- 5 Bi-Speed Valve
  
  378
  - Hydraulic Circuit
    378
  - Oil Flow
    379
- 6 Point Hydraulic System
  
  380
  - Hydraulic Circuit
    380
  - Feedback Linkage
    381
  - Position Control Valve
    383
  - Relief Valve
    385
  - Hydraulic Cylinder
    386
- 7 Hydraulic Block Type Outlet
  
  387
- 8 Auxiliary Control Valve
  
  388
  - Hydraulic Circuit
    388
Servicing

393
- 1 Troubleshooting
  
  394
- 2 Servicing Specifications
  
  396
- 4 Checking, Disassembling and Servicing
  
  399
  - Checking and Adjusting
    399
    
    Hydraulic Pump (Power Steering)
    399
    
    Hydraulic Pump (3-Point Hydraulic System)
    401
    
    Regulator Valve
    402
    
    3-Point Hydraulic System
    404
  - Disassembling and Assembling
    407
    
    Hydraulic Pump (Power Steering and 3-Point Hydraulic System)
    407
    
    Bi-Speed Valve
    409
    
    Position Control Valve (3-Point Hydraulic System)
    410
    
    Hydraulic Cylinder Cover (3-Point Hydraulic System)
    411
    
    Hydraulic Cylinder (3-Point Hydraulic System)
    412
    
    Auxiliary Control Valve
    413
  - Servicing
    414
    
    Hydraulic Pump (Power Steering and 3-Point Hydraulic System)
    414
    
    Hydraulic Cylinder
    415
Mechanism

417
- 1 Wiring Diagram
  
  418
- 2 Starting System
  
  421
  - Rops Model
    421
  - Operator Presence Control
    425
    
    Operator Presence Control System
    425
    
    Engine Starting Conditions and Automatic Engine Stop
    427
- 3 Charging System
  
  428
- 4 Lighting System
  
  429
  - Flasher Unit
    429
  - Brake Light Switch
    431
- 5 Bi-Speed Turn System
  
  432
  - Electrical Circuit
    432
  - System Outline
    433
  - Bi-Speed Turn System
    434
    
    Feature
    434
    
    Related Parts and Arrangement
    434
- 6 Instrument Panel
  
  436
  - System Outline
    436
  - Lcd Monitor Indicator
    436
Servicing

437
- Troubleshooting
  438
- Servicing Specifications
  446
- Tightening Torques
  447
- Checking, Disassembling and Servicing
  448
  - Checking and Adjusting
    448
    
    Battery
    448
    
    Main Switch (ROPS Model)
    449
    
    Main Switch (CABIN Model)
    451
    
    Fail Safe System (Bi-Speed Turn System)
    452
    
    Fine Adjustment (Bi-Speed Turn System)
    453
    
    Self Diagnosis (Bi-Speed Turn System)
    454
    
    Bi-Speed Restraint Check (Bi-Speed Turn System)
    455
    
    Checking by Bi-Speed Controller (Main ECU)
    456
    
    Checking by Instrument Panel
    460
    
    PTO Clutch Control Switch
    461
    
    Starter
    462
    
    Safety Switch
    463
    
    Relay
    464
    
    QGS Controller for CABIN
    466
    
    Coolant Temperature Sensor for CABIN
    467
    
    OPC Controller
    467
    
    Glow Plug
    467
    
    Key Stop Solenoid
    468
    
    Alternator
    469
    
    Combination Switch
    470
    
    Hazard Switch
    472
    
    Beacon Switch
    473
    
    Flasher Unit
    474
    
    Head Light
    474
    
    Brake Light Switch
    475
    
    Switches for Indicator Lamps
    476
    
    Pressure)
    476
    
    Gauges
    477
    
    Trailer Socket
    478
  - Disassembling and Assembling
    479
    
    Starter
    479
    
    Alternator
    480
  - Servicing
    482
    
    Starter
    482
    
    Alternator
    484
Mechanism

487
- 1 Air Conditioner System
  
  488
  - Outline of Air Conditioning System
    488
- 2 Refrigeration System
  
  490
  - Compressor
    490
    
    Pressure Relief Valve
    491
    
    Magnetic Clutch
    491
  - Condenser
    492
  - Receiver
    493
  - Air Conditioner Unit
    494
- 3 System Control
  
  495
- 4 Electrical System
  
  496
  - Electrical Circuit
    496
  - Relay
    497
Servicing

499
- 1 Troubleshooting
  
  500
- 2 Servicing Specifications
  
  504
- 4 Precautions at Repairing Refrigerant Cycle
  
  506
  - Handling of Service Tools
    508
    
    Manifold Gauge Set
    508
    
    Refrigerant Charging Hose
    509
    
    Vacuum Pump Adaptor
    510
    
    Electric Gas Leak Tester
    510
    
    Can Tap Valve
    510
    
    T-Joint
    511
    
    R134A Refrigerant Recovery and Recycling Machine
    511
- 5 Checking and Charging Refrigerant Cycle
  
  512
  - Checking with Manifold Gauge
    512
  - Discharging, Evacuating and Charging
    517
    
    Discharging the Refrigerant
    517
    
    Evacuating the System
    518
    
    Charging the Refrigerant
    519
    
    Checking Charge Refrigerant Amount
    521
- 6 Checking, Disassembling and Servicing
  
  522
  - Compressor
    522
  - Control Panel (Blower Switch, A/C Switch, Mode Control Dial and Temperature Control Dial)
    523
  - Blower Resistor
    525
  - Blower Motor
    526
  - Temperature Motor
    526
  - Mode Motor
    527
  - Relay
    527
  - Pressure Switch
    528
  - Wiper Switch
    529
  - Wiper Motor
    530
  - Defogger
    530
  - Disassembling and Assembling
    531
    
    Separating Cabin from Tractor Body
    531
    
    Removing Compressor Assembly
    543
    
    Removing Air Conditioner Unit
    545
    
    Removing Air Conditioner Pipes
    547
    
    Removing Heater Hoses
    549
    
    Cabin Windshields
    550
    
    Wiper Motor
    553
  - Servicing
    554

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Lawn Mower Utility Vehicle Excavators

More wsm Manuals

wsm STW37 Workshop Manuals

wsm STW37 Workshop Manual (555 pages)

Table of Contents

Information

General

1 Tractor Identification

2 General Precaution

3 Handling Precautions for Electrical Parts and Wiring

4 Lubricants, Fuel and Coolant

5 Tightening Torques

6 Maintenance Check List

7 Check and Maintenance

8 Special Tools

9 Tires

Servicing

Servicing

Mechanism

1 Structure

2 Power Train for Traveling System

3 Power Train for Pto System

Servicing

Servicing

1 Troubleshooting

2 Servicing Specifications

4 Disassembling and Servicing

Servicing

1 Troubleshooting

2 Servicing Specifications

4 Checking, Disassembling and Servicing

Servicing

Mechanism

Servicing

1 Troubleshooting

2 Servicing Specifications

4 Checking, Disassembling

Mechanism

1 Structure

2 Whole Hydraulic Circuit

3 Hydraulic Pump

4 Regulator Valve

5 Bi-Speed Valve

6 Point Hydraulic System

7 Hydraulic Block Type Outlet

8 Auxiliary Control Valve

Servicing

1 Troubleshooting

2 Servicing Specifications

4 Checking, Disassembling and Servicing

Mechanism

1 Wiring Diagram

2 Starting System

3 Charging System

4 Lighting System

5 Bi-Speed Turn System

6 Instrument Panel

Servicing

Mechanism

1 Air Conditioner System

2 Refrigeration System

3 System Control

4 Electrical System

Servicing

1 Troubleshooting

2 Servicing Specifications

4 Precautions at Repairing Refrigerant Cycle

5 Checking and Charging Refrigerant Cycle

6 Checking, Disassembling and Servicing

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