Kubota G21LD / G21HD Manuals

Manuals and User Guides for Kubota G21LD / G21HD. We have 1 Kubota G21LD / G21HD manual available for free PDF download: Workshop Manual

Kubota G21LD / G21HD Workshop Manual (328 pages)

Workshop manual

Brand: Kubota | Category: Tractor | Size: 9.06 MB

General

15
- Table of Contents
  15
- 1 Identification
  
  16
- 2 General Precautions
  
  17
- 3 Handling Precautions for Electrical Parts and Wiring
  
  18
  - Wiring
    18
  - Battery
    20
  - Fuse
    20
  - Connector
    20
  - Handling of Circuit Tester
    21
- 4 Lubricants, Fuel and Coolant
  
  22
- 5 Tightening Torques
  
  23
- 6 Maintenance Check List
  
  25
- 7 Check and Maintenance
  
  27
  - Daily Check
    27
  - Check Points of Initial 50 Hours
    36
  - Check Points of Every 50 Hours
    38
  - Check Points of Every 100 Hours
    44
  - Check Point of Every 150 Hours
    47
  - Check Points of Every 200 Hours
    47
  - Check Points of Every 300 Hours
    49
  - Check Point of Every 500 Hours
    50
  - Check Point of Every 1500 Hours
    51
  - Check Point of Every 3000 Hours
    51
  - Check Points of Every 1 Year
    52
  - Check Points of Every 2 Years
    55
  - Others
    58
- 8 Special Tools
  
  59
  - Special Tools for Engine
    59
  - Special Tools for Machine
    65
- 9 Implement Limitations
  
  70
Servicing

72
- 1 Troubleshooting
  
  73
- 2 Servicing Specifications
  
  77
  - Engine Body
    77
  - Lubricating System
    81
  - Cooling System
    81
  - Fuel System
    82
- 3 Tightening Torques
  
  83
- 4 Checking, Disassembling and Servicing
  
  84
  - Separating Engine
    84
    
    Disassembling and Assembling
    84
  - Engine Body
    89
    
    Checking and Adjusting
    89
    
    Disassembling and Assembling
    92
    
    Servicing
    104
    
    Checking
    119
    
    Servicing
    119
Mechanism

129
- 1 Structure
  
  130
- 2 Hydrostatic Transmission
  
  131
  - Structure
    131
  - Oil Flow
    132
  - By-Pass Valve
    133
  - Charge Pump
    134
Servicing

135
- Troubleshooting
  136
- Servicing Specifications
  137
- Tightening Torques
  138
- Checking, Disassembling and Servicing
  139
  - Checking and Adjusting
    139
  - Disassembling and Assembling
    141
    
    Separating Transmission
    141
    
    Separating Hydrostatic Transmission
    148
    
    Separating Transmission
    149
    
    Disassembling Transmission
    150
    
    Disassembling Rear Axle
    155
    
    Disassembling Differential Gear Case
    156
  - Servicing
    157
    
    Hydostatic Transmission
    157
    
    Transmission
    159
    
    Differential Gear
    159
Servicing

162
- Troubleshooting
  163
- Servicing Specifications
  164
- Tightening Torques
  165
- Checking, Disassembling and Servicing
  166
  - Checking and Adjusting
    166
  - Disassembling and Assembling
    166
    
    Parking Brake
    166
    
    Pedal System Complete
    168
    
    Brake Assembly
    171
  - Servicing
    172
Servicing

174
- Troubleshooting
  175
- Servicing Specifications
  176
- Tightening Torques
  177
- Checking, Disassembling and Servicing
  178
  - Checking and Adjusting
    178
  - Disassembling and Assembling
    179
    
    Separating Front Axle Assembly
    179
    
    Disassembling Front Axle
    180
    
    Disassembling Front Axle Support Assembly
    181
  - Servicing
    181
Mechanism

183
- 1 System Configuration
  
  184
- 2 Construction and Function of Main Components
  
  185
  - Power Steering Assembly
    185
    
    Construction of Power Steering Assembly
    185
    
    Torque Sensor
    186
    
    Motor
    187
  - Eps Controller
    188
    
    Basic Control
    188
    
    Fool Proof
    188
    
    Failure Diagnosis Function
    189
Servicing

190
- 1 Cautionary Instructions before Starting Failure Diagnosis
  
  191
- 2 Troubleshooting
  
  192
  - Troubleshooting Based on each Symptom
    192
  - Troubleshooting Based on Error Code
    193
- 3 Servicing Specifications
  
  196
- 4 Tightening Torques
  
  197
- 5 Checking, Disassembling and Servicing
  
  198
  - Checking and Adjusting
    198
    
    Warning Lamp
    198
    
    Torque Sensor Cable
    200
    
    Torque Sensor 3P Connector
    201
    
    Torque Sensor 3P Connector Terminal
    202
    
    Wire Harness
    203
    
    Checking Voltage
    204
    
    Error Codes and Defective Sections
    205
    
    Steering Wheel Play
    206
    
    Throttle Lever Operating Force
    206
  - Disassembling and Assembling
    207
    
    Separating Power Steering Assembly and EPS Controller
    207
    
    Power Steering Gear Case
    210
  - Servicing
    211
    
    EPS Check Sheet
    215
Mechanism

220
- 1 Hydraulic Circuit
  
  221
  - G21Ld (Low Dump)
    221
  - G21Hd (High Dump)
    222
- 2 Relief Valve (G21Ld, G21Hd)
  
  223
- 3 Mower Lifting Circuit (G21Ld, G21Hd)
  
  223
  - Neutral
    223
  - Down
    224
  - Neutral
    225
  - Open
    225
  - Close
    226
  - Neutral
    227
  - Down
    228
  - Neutral
    229
  - Rotate (Tilt Backward)
    230
  - Return (Tilt Forward)
    231
- 7 Grass Collector Lift Cylinder (G21Ld)
  
  232
- 8 Grass Collector Lift Cylinder and Rotating Cylinder (G21Hd)
  
  233
Servicing

234
- 1 Troubleshooting
  
  235
- 2 Servicing Specifications
  
  237
- 4 Checking, Disassembling and Servicing
  
  239
  - Control Valve (G21Ld, G21Hd)
    239
    
    Checking and Adjusting
    239
    
    Disassembling and Assembling
    241
  - Auxiliary Control Valve (G21Hd)
    248
    
    Preparation for Disassembly
    248
    
    Disassembling and Assembling
    249
  - Cylinder
    250
    
    Mower Lift Cylinder (G21LD, G21HD)
    250
    
    Grass Collector Cylinder (G21LD)
    250
    
    Grass Collector Cylinder (G21HD)
    252
    
    Arrangement of Hydraulic Hoses (G21HD)
    255
  - Mower Lift Linkage (G21Ld, G21Hd)
    256
    
    Checking and Adjusting
    262
Servicing

271
- 2 Servicing Specifications
  
  276
- 4 Checking, Disassembling and Servicing
  
  278
  - Battery
    278
    
    Checking
    278
  - Starting System
    279
    
    Checking
    279
    
    Disassembling and Assembling
    283
    
    Servicing
    284
  - Engine Key Switch Shut-Off System
    286
    
    Checking
    286
  - Charging System
    287
    
    Checking
    287
    
    Checking
    303

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Kubota G21LD / G21HD Manuals

Kubota G21LD / G21HD Workshop Manual (328 pages)

Table of Contents

General

1 Identification

2 General Precautions

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 Implement Limitations

Servicing

1 Troubleshooting

2 Servicing Specifications

3 Tightening Torques

4 Checking, Disassembling and Servicing

Mechanism

1 Structure

2 Hydrostatic Transmission

Servicing

Servicing

Servicing

Mechanism

1 System Configuration

2 Construction and Function of Main Components

Servicing

1 Cautionary Instructions before Starting Failure Diagnosis

2 Troubleshooting

3 Servicing Specifications

4 Tightening Torques

5 Checking, Disassembling and Servicing

Mechanism

1 Hydraulic Circuit

2 Relief Valve (G21Ld, G21Hd)

3 Mower Lifting Circuit (G21Ld, G21Hd)

7 Grass Collector Lift Cylinder (G21Ld)

8 Grass Collector Lift Cylinder and Rotating Cylinder (G21Hd)

Servicing

1 Troubleshooting

2 Servicing Specifications

4 Checking, Disassembling and Servicing

Servicing

2 Servicing Specifications

4 Checking, Disassembling and Servicing

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