Kubota STV40 Manuals

Manuals and User Guides for Kubota STV40. We have 2 Kubota STV40 manuals available for free PDF download: Workshop Manual, Operator's Manual

Kubota STV40 Workshop Manual (383 pages)

Brand: Kubota | Category: Tractor | Size: 21.75 MB

General

14
- Safety Decals
  6
- Specifications
  9
- Table of Contents
  14
- 1 Tractor Identification
  
  15
- 2 General Precaution
  
  16
- 3 Handling Precautions for Electrical Parts and Wiring
  
  17
  - Wiring
    17
  - Battery
    19
  - Fuse
    19
  - Connector
    20
  - Handling of Circuit Tester
    21
- 4 Lubricants, Fuel and Coolant
  
  22
- 5 Tightening Torques
  
  23
  - General Use Screws, Bolts and Nuts
    23
  - Stud Bolts
    23
- 6 Maintenance Check List
  
  24
- 7 Check and Maintenance
  
  26
  - Daily Check
    26
  - Check Points of Initial 50 Hours
    27
  - Check Points of Every 50 Hours
    32
  - Check Points of Every 100 Hours
    34
  - Check Points of Every 200 Hours
    41
  - Check Points of Every 400 Hours
    43
  - Check Points of Every 600 Hours
    44
  - Check Points of Every 800 Hours
    44
  - Check Points of Every 1 Year
    44
  - Check Points of Every 2 Years
    44
  - Others
    47
- 8 Special Tools
  
  50
  - Special Tools for Engine
    50
  - Special Tools for Tractor
    56
- 9 Tires
  
  61
  - Tire Pressure
    61
  - Tread
    62
    
    Front Wheels
    62
    
    Rear Wheels
    63
  - Tire Liquid Injection
    64
- 10 Implement Limitations
  
  66
Table of Contents

72
- 1 Troubleshooting
  
  73
- 2 Servicing Specifications
  
  76
- 4 Checking, Disassembling and Servicing
  
  83
  - Checking and Adjusting
    83
    
    Engine Body
    83
    
    Lubricating System
    86
    
    Cooling System
    86
    
    Fuel System
    89
  - Preparation
    91
    
    Separating Engine from Tractor
    91
  - Disassembling and Assembling
    99
    
    Cylinder Head and Valves
    99
    
    Timing Gears, Camshaft and Fuel Camshaft
    103
    
    Piston and Connecting Rod
    110
    
    Crankshaft
    114
    
    Thermostat and Water Pump
    117
  - Servicing
    118
    
    Cylinder Head and Valves
    118
    
    Timing Gears, Camshaft and Fuel Camshaft
    124
    
    Piston and Connecting Rod
    126
    
    Crankshaft
    129
    
    Cylinder
    133
    
    Oil Pump
    134
Table of Contents

139
- Troubleshooting
  140
- Servicing Specification
  141
- Tightening Torques
  142
- Checking and Adjusting
  143
- Checking, Disassembling and Servicing
  143
- Preparation
  143
- Separating Engine from Clutch Housing
  143
- Disassembling and Assembling
  144
- Servicing
  145
3 Transmission

148
- 1 Structure
  
  150
- 2 Power Train for Traveling System
  
  150
  - Hydrostatic Transmission (Hst)
    150
    
    Hydraulic Circuit
    151
    
    Pump and Motor
    153
    
    Operation and Valves
    154
    
    Control Linkage
    159
    
    Cruise Control Linkage
    160
    
    Cruise Control Release System
    161
  - Range Gear Shift Section
    162
  - Front Wheel Drive Section
    163
  - Bi-Speed Turn System
    163
    
    Feature
    163
    
    Related Parts and Arrangement
    164
    
    Hydraulic Oil Flow
    166
    
    Power Train of Hydraulic Clutch Section
    167
- 3 Power Train for Pto System
  
  168
  - Independent Pto System
    168
    
    Hydraulic Oil Flow
    168
    
    Power Train of PTO Clutch Section
    169
  - Rear Pto Gear Shift Section
    170
  - MID Pto Gear Shift Section
    170
Table of Contents

171
- 1 Troubleshooting
  
  172
- 2 Servicing Specifications
  
  176
- 4 Checking, Disassembling and Servicing
  
  181
  - Checking and Adjusting
    181
  - Preparation
    188
    
    Separating Engine and Clutch Housing
    188
    
    Separating Clutch Housing Case
    194
    
    Separating HST (Hydrostatic Transmission)
    202
    
    Separating MID Case
    202
    
    Separating Transmission Case
    202
  - Disassembling and Assembling
    205
    
    Clutch Housing Case
    205
    
    Hydrostatic Transmission (HST)
    207
    
    MID Case
    211
    
    Transmission Case
    214
  - Servicing
    220
    
    Bi-Speed Hydraulic Clutch and Gears
    220
    
    Hydraulic PTO Clutch and Gears
    222
    
    Transmission Case
    224
    
    Rear Axle
    231
Table of Contents

235
- Troubleshooting
  236
- Servicing Specifications
  237
- Tightening Torques
  238
- Disassembling and Assembling
  239
- Disassembling and Servicing
  239
- Servicing
  241
Table of Contents

246
- 1 Troubleshooting
  
  247
- 2 Servicing Specifications
  
  248
- 3 Checking, Disassembling and Servicing
  
  249
  - Checking and Adjusting
    249
  - Disassembling and Assembling
    250
  - Servicing
    251
    
    Front Axle
    253
Table of Contents

256
- 1 Troubleshooting
  
  257
- 2 Servicing Specifications
  
  258
- 4 Checking, Disassembling and Servicing
  
  260
  - Checking and Adjusting
    260
  - Disassembling and Assembling
    261
    
    Separating Front Axle Assembly
    261
    
    Disassembling Front Axle Assembly
    263
  - Servicing
    266
Table of Contents

276
- 1 Troubleshooting
  
  277
- 2 Servicing Specifications
  
  278
- 4 Checking, Disassembling and Servicing
  
  280
  - Checking and Adjusting
    280
  - Disassembling and Assembling
    280
    
    Steering Controller
    280
    
    Hydraulic System
    283
8 Hydraulic System

284
- 1 Structure
  
  285
- 2 Whole Hydraulic Circuit
  
  286
- 3 Hydraulic Pump
  
  288
- 4 Regulator Valve
  
  289
- 5 Bi-Speed Valve
  
  291
  - Hydraulic Circuit
    291
  - Oil Flow
    292
- 6 Three Point Hydraulic System
  
  293
  - Hydraulic Circuit
    293
  - Position Control Valve
    294
  - Feedback Linkage
    294
  - Relief Valve
    297
  - Hydraulic Cylinder
    298
- 7 Hydraulic Block Type Outlet
  
  299
- 8 Auxiliary Control Valve
  
  300
  - Hydraulic Circuit
    300
Table of Contents

302
- 1 Troubleshooting
  
  303
- 2 Servicing Specifications
  
  304
- 4 Checking, Disassembling and Servicing
  
  308
  - Checking and Adjusting
    308
    
    Hydraulic Pump (Power Steering)
    308
    
    Hydraulic Pump (3P Hydraulic System)
    308
    
    Regulator Valve
    312
    
    Steering Controller
    314
    
    Three Point Hydraulic System
    315
  - Disassembling and Assembling
    317
    
    Hydraulic Pump (Power Steering and 3P Hydraulic System)
    317
    
    Bi-Speed Valve
    320
    
    Steering Cylinder
    321
    
    Position Control Valve (3P Hydraulic System)
    322
    
    Hydraulic Cylinder Cover (3P Hydraulic System)
    323
    
    Hydraulic Cylinder (3P Hydraulic System)
    325
    
    Auxiliary Control Valve
    326
  - Servicing
    327
    
    Hydraulic Pump (Power Steering and 3P Hydraulic System)
    327
    
    Steering Cylinder
    328
    
    Hydraulic Cylinder
    329
    
    Electrical System
    330
9 Electrical System

331
- 1 Wiring Diagram
  
  332
- 2 Starting System
  
  334
- 3 Charging System
  
  335
- 4 Lighting System
  
  336
  - Flasher Unit
    337
  - Brake Light Switch
    338
- 5 Bi-Speed Turn System
  
  339
  - Electrical Circuit
    339
- 6 Others
  
  340
Table of Contents

341
- Troubleshooting
  342
- Servicing Specifications
  346
- Tightening Torques
  347
- Checking and Adjusting
  348
  - Battery
    348
  - Main Switch
    349
  - Fail Safe System (Bi-Speed Turn System)
    350
  - Fine Adjustment (Bi-Speed Turn System)
    351
  - Self Diagnosis (Bi-Speed Turn System)
    352
  - Bi-Speed Restraint Check (Bi-Speed Turn System)
    353
  - Sensors, Bi-Speed and Solenoid Valve
    354
  - PTO Clutch Control Switch
    356
  - Starter
    357
  - Safety Switches
    357
  - Relays and Timer Relay
    358
  - Glow Plug
    361
  - Engine Stop Solenoid
    362
  - Alternaotr
    363
  - Combination Switch
    364
  - Hazard Switch
    366
  - Position Light Switch
    367
  - Flasher Unit
    368
  - Brake Light Switch
    369
  - Switches for Indicator Lamps (Rear PTO, MID PTO, Parking Brake and Oil Pressure)
    370
  - Gauges
    371
  - Trailer Socket
    372
- Checking, Disassembling and Servicing
  348
- Disassembling and Assembling
  374
  - Starter
    374
  - Alternator
    375
- Servicing
  378
  - Starter
    378
  - Alternaotr
    380

Kubota STV40 Operator's Manual (102 pages)

Brand: Kubota | Category: Tractor | Size: 5.71 MB

Table of Contents
5
Safe Operation
19
Servicing of Tractor

19
Specifications

20
- Specification Table
  20
- Traveling Speeds
  22
Implement Limitations

23
Instrument Panel and Controls

25
Pre-Operation Check

27
- Daily Check
  27
Operating the Engine

28
- Starting the Engine
  28
  - Cold Weather Starting
    31
- Stopping the Engine
  31
- Warming up
  32
  - Warm-Up Transmission Oil in the Low Temperature Range
    32
- Jump Starting
  32
Operating the Tractor

34
- Operating New Tractor
  34
  - Do Not Operate the Tractor at Full Speed for the First 50 Hours
    34
  - Changing Lubricating Oil for New Tractors
    34
- Boarding and Leaving the Tractor
  34
- OPERATING FOLDABLE ROPS (if Equipped)
  34
  - To Fold the ROPS
    34
  - To Raise the ROPS to Upright Position
    35
- Starting
  36
  - Operator's Seat
    36
  - Tilt Steering Adjustment
    37
  - Head Light Switch
    38
  - Turn Signal / Hazard Light Switch
    38
  - Position Light Switch
    38
  - Horn Button
    39
  - Tractor Lights
    39
  - Brake Pedals (Right and Left)
    40
  - Clutch Pedal
    41
  - Range Gear Shift Lever
    41
  - Front Wheel Drive Lever
    42
  - Bi-Speed Turn Switch
    42
  - Hand Throttle Lever
    43
  - Parking Brake Lever
    43
  - Speed Control Pedal
    44
  - Cruise Control Lever
    44
- Stopping
  45
- Check During Driving
  45
  - Immediately Stop the Engine if
    45
  - Easy Checker(TM)
    45
  - Fuel Gauge
    46
  - Coolant Temperature Gauge
    46
  - Hourmeter/Tachometer
    46
- Parking
  47
- Operating Techniques
  47
Pto

50
- Pto Operation
  50
  - PTO Clutch Control Switch
    50
  - Rear PTO Gear Shift Lever
    51
  - MID-PTO Gear Shift Lever
    51
  - Stationary PTO
    53
  - PTO Shaft Cover and Shaft Cap
    53
Three-Point Hitch & Drawbar

54
- 3-Point Hitch
  55
  - Selecting the Holes of Lower Links
    55
  - Selecting the Top Link Mounting Holes
    55
  - Drawbar
    55
  - Lifting Rod (Right)
    55
  - Top Link
    55
  - Check Chains
    56
  - Lower Link Holder
    56
- Drawbar
  57
- Front Hitch
  57
- High-Hitch
  57
Hydraulic Unit

58
- 3-Point Hitch Control System
  58
  - Position Control
    58
  - Float Control
    58
  - 3-Point Hitch Lowering Speed
    58
- Auxiliary Hydraulics
  59
  - Hydraulic Block Type Outlet
    59
- REMOTE HYDRAULIC CONTROL SYSTEM (if Equipped)
  59
Tires, Wheels and Ballast

62
- Tires
  62
  - Inflation Pressure
    62
  - Dual Tires
    62
- Wheel Adjustment
  62
  - Front Wheels (with Four Wheel Drive)
    63
  - Rear Wheels
    64
- Ballast
  65
  - Front Ballast
    65
  - Rear Ballast
    66
  - Liquid Ballast in Rear Tires
    66
  - Rear Counter Weight
    66
  - Maximum Masses
    66
Maintenance

67
- Service Intervals
  67
- Lubricants
  69
Periodic Service

71
- How to Open the Hood
  71
  - Hood
    71
  - Engine Side Cover and Front Grill
    71
  - Tool Box [ROPS Type]
    72
- Daily Check
  72
- Every 50 Hours
  76
  - Lubricating Grease Fittings
    76
  - Oiling
    76
  - Checking Engine Start System
    77
  - Checking Wheel Bolt Torque
    78
- Every 100 Hours
  78
- Every 200 Hours
  85
- Every 400 Hours
  88
- Every 600 Hours
  89
  - Adjusting Front Axle Pivot
    89
- Every 800 Hours
  89
  - Adjusting Engine Valve Clearance
    89
- Every 1 Year
  89
  - Replacing Air Cleaner Primary Element and Secondary Element
    89
- Every 2 Years
  89
- Service as Required
  91
  - Bleeding Fuel System
    91
  - Draining Clutch Housing Water
    92
  - Replacing Fuse
    92
  - Replacing Light Bulb
    93
Storage

94
- Tractor Storage
  94
- Removing the Tractor from Storage
  95
Troubleshooting

96
- Engine Troubleshooting
  96
Options

97
Appendices

98
- Maximum Masses
  98
  - Maximum Permissible Load of the Tire
    98
  - Trailer Load Capacity
    99
- Index
  100

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Kubota STV40 Manuals

Kubota STV40 Workshop Manual (383 pages)

Table of Contents

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

10 Implement Limitations

Table of Contents

1 Troubleshooting

2 Servicing Specifications

4 Checking, Disassembling and Servicing

Table of Contents

3 Transmission

1 Structure

2 Power Train for Traveling System

3 Power Train for Pto System

Table of Contents

1 Troubleshooting

2 Servicing Specifications

4 Checking, Disassembling and Servicing

Table of Contents

Table of Contents

1 Troubleshooting

2 Servicing Specifications

3 Checking, Disassembling and Servicing

Table of Contents

1 Troubleshooting

2 Servicing Specifications

4 Checking, Disassembling and Servicing

Table of Contents

1 Troubleshooting

2 Servicing Specifications

4 Checking, Disassembling and Servicing

8 Hydraulic System

1 Structure

2 Whole Hydraulic Circuit

3 Hydraulic Pump

4 Regulator Valve

5 Bi-Speed Valve

6 Three Point Hydraulic System

7 Hydraulic Block Type Outlet

8 Auxiliary Control Valve

Table of Contents

1 Troubleshooting

2 Servicing Specifications

4 Checking, Disassembling and Servicing

9 Electrical System

1 Wiring Diagram

2 Starting System

3 Charging System

4 Lighting System

5 Bi-Speed Turn System

6 Others

Table of Contents

Kubota STV40 Operator's Manual (102 pages)

Table of Contents

Servicing of Tractor

Specifications

Implement Limitations

Instrument Panel and Controls

Pre-Operation Check

Operating the Engine

Operating the Tractor

Pto

Three-Point Hitch & Drawbar

Hydraulic Unit

Tires, Wheels and Ballast

Maintenance

Periodic Service

Storage

Troubleshooting

Options

Appendices