Kubota B2910 Manuals

Manuals and User Guides for Kubota B2910. We have 1 Kubota B2910 manual available for free PDF download: Workshop Manual

Kubota B2910 Workshop Manual

Kubota B2910 Workshop Manual (427 pages)

Brand: Kubota | Category: Tractor | Size: 19.12 MB

Table of Contents

Safety Instructions
3
Avoid Fires
4
Safety Starting
4
Safety Working
4
Dispose of Fluids Properly
5
Prepare for Emergencies
5
Prevent Acid Burns
5
Ventilate Work Area
5
Safety Decals
6
Specifications (82410)
9
Specifications (82710-82910)
10
Travelling Speed
11
Dimensions
12
Table of Contents
14
General
14
Features
16
Tractor Identification
17
General Precautions
18
Handling Precautions for Electrical Parts and Wiring
18
- Wiring
  19
- Battery
  20
- Fuse
  21
- Connector
  21
- Handling of Circuit Tester
  22
Lubricants, Fuel and Coolant
23
Tightening Torques
24
- General Use Screws, Bolts and Nuts
  24
- Stud Bolts
  24
Maintenance
25
Check and Maintenance
26
- Daily Check
  26
- Check Points of Initial 50 Hours
  27
- Check Points of Every 50 Hours
  31
- Check Points of Every 100 Hours
  34
  - Battery Charging
    34
  - Direction for Storage
    34
  - Cleaning Air Cleaner Element
    35
  - Cleaning Fuel Filter
    36
- Check Points of Every 200 Hours
  37
- Check Points of Every 300 Hours
  39
  - Checking Intake Air Line
    39
  - Adjusting Toe-In
    39
- Check Points of Every 400 Hours
  40
- Check Points of Every 800 Hours
  41
- Check Points of Every 1500 Hours
  41
- Check Points of Every 3000 Hours
  41
- Check Points of Every 2 Years
  42
  - Replacing Radiator Hose (Water Pipes)
    42
  - Replacing Fuel Hose
    42
  - Flush Cooling System and Changing Coolant
    42
  - Anti-Freeze
    43
  - Bleeding Fuel System
    43
- Others
  43
  - Protected Circuit
    44
  - Replacing Fuse
    44
  - Replacing Light Bulb
    45
  - Special Tools for Engine
    46
    
    Connecting Rod Alignment Tool
    47
    
    Oil Pressure Tester
    47
    
    Radiator Tester
    47
    
    Valve Seat Cutter
    47
    
    Plastigage
    48
    
    Red Check
    48
    
    Injection Pump Pressure Tester
    49
    
    Valve Guide Replacing Tool
    50
    
    Bushing Replacing Tool
    51
    
    Flywheel Stopper
    51
    
    Crankshaft Bearing 1 Replacing Tool
    52
    
    Governor Gear Holder Bushing Replacing Tool
    52
    
    Pitman Arm Puller
    53
  - Special Tools for Tractor
    53
    
    Steering Wheel Puller
    53
    
    Tie-Rod End Lifter
    53
    
    Adaptor Set for Flow Meter
    54
    
    Flow Meter
    54
    
    HST Adaptor (A)
    54
    
    Relief Valve Pressure Tester
    54
    
    Knuckle Spindle Bushing Replacement Tool
    55
    
    PS Plug Wrench
    55
  - Tire Pressure
    56
  - Tread
    56
    
    (2)-1 Front Wheels
    57
    
    (2)-2 Rear Wheels
    58
  - Rear Wheels
    59
    
    Attaching Injector
    60
    
    Preparation of Calcium Chloride Solution
    60
  - Tire Liquid Injection
    60
  - Injection
    61
Implement Limitations
62
- Mechanism
  64
- 1-M1
  66
- Cylinder Block
  66
- ENGINE Body 1-M1
  66
- 1-M2
  67
- Cylinder Head
  67
- 1-M3
  68
- Crankshaft
  68
- Piston and Piston Rings 1-M3
  68
- 1-M4
  69
- Connecting Rod 1-M4
  69
- Fuel Camshaft 1-M4
  69
- Intake and Exhaust Valve 1-M5
  70
- Rocker Arm 1-M5
  70
- Valve Timing 1-M5
  70
- 1-M6
  71
- Air Cleaner 1-M6
  71
  - Flywheel
    71
  - Muffler
    71
- Lubricating System 1-M7
  72
- 1-M8
  73
- Oil Pump
  73
- Relief Valve 1-M8
  73
- 1-M9
  74
- Oil Filter Cartridge
  74
- Oil Pressure Switch 1-M9
  74
- COOLING System 1-M10
  75
- Water Pump 1-M1
  75
- 1-M11
  76
  - Radiator
    76
  - Thermostat
    76
- 1-M12
  77
- Fuel Line
  77
- FUEL System 1-M12
  77
- Radiator Cap
  77
- 1-M13
  78
- Fuel Filter
  78
- 1-M14
  79
- Fuel Feed Pump
  79
- 1-M15
  80
  - Fuel Delivery
    80
  - Injection Control
    80
  - Injection Pump
    80
  - No Fuel Delivery (Engine Stop)
    80
  - Delivery Valve
    81
  - Dumping Valve
    81
  - Pump Element
    81
- 1-M17
  82
  - Governor
    82
  - Injection Nozzle
    82
  - At High Speed Running with Overload
    83
  - At Idling
    83
  - At Start
    83
  - During Overload
    83
  - Servicing
    84
  - Either White or Blue Exhaust Gas Is Observed
    86
  - Engine Does Not Start
    86
  - Engine Revolution Is Not Smooth
    86
- Troubleshooting
  86
  - Deficient Output
    87
  - Excessive Lubricant Oil Consumption
    87
  - Fuel Mixed into Lubricant Oil
    87
  - Low Oil Pressure
    87
  - Engine Overheated
    88
- Servicing Specifications 1-S4
  89
- Tightening Torques
  95
- Checking, Disassembling and Servicing 1-S11
  96
- Draining Coolant, Engine Oil and Transmission Fluid 1-S11
  96
- Separating Engine
  96
  - Draining Transmission Fluid
    97
  - Hood, Side Cover and Battery Cord
    97
  - Meter Panel and Panel under Cover
    98
  - Steering Wheel
    98
  - Bi-Speed Turn Cable
    99
  - Fuel Tank
    99
  - Drag Link
    100
  - Propeller Shaft Cover and Coupling
    100
  - Universal Joint and Bearing Holder
    100
  - Outer Parts
    101
  - Separating Front Axle Assembly
    101
  - Separating the Engine from Clutch Housing
    101
  - Checking and Adjusting
    102
  - Compression Pressure
    102
- Engine Body
  102
  - Top Clearance
    102
  - Valve Clearance
    103
  - Cylinder Head and Valves
    104
  - Cylinder Head Cover and Injection Pipes
    104
  - Disassembling and Assembling
    104
  - Dynamo, Fan Belt and Muffler
    104
  - Nozzle Heat Seal Service Removal Procedure
    105
  - Rocker Arm and Push Rod
    105
  - Tappets
    106
  - Fan Drive Pulley
    107
  - Timing Gears, Camshaft and Fuel Camshaft
    107
  - Valves
    107
  - Fuel Pump, Hour Meter Gear Case and Water Pump
    108
  - Gear Case
    108
  - Speed Control Plate
    108
  - Governor Shaft
    110
  - Camshaft and Idle Gear 1
    111
  - Fork Lever
    111
  - Connecting Rod Cap
    112
  - Oil Pan and Oil Strainer
    112
  - Piston and Connecting Rod
    112
  - Pistons
    113
  - Piston Ring and Connecting Rod
    114
  - Bearing Case Cover
    115
  - Crankshaft Assembly
    115
  - Cylinder Head Surface Flatness
    116
  - Main Bearing Case Assembly
    116
  - Clearance between Valve Stem and Valve Guide
    117
  - Cylinder Head Flaw
    117
  - Valve Recessing
    117
  - Replacing Valve Guide
    118
  - Valve Seating
    118
  - Correcting Valve and Valve Seat
    119
  - Valve Lapping
    119
  - Free Length and Tilt of Valve Spring
    120
  - Oil Clearance between Rocker Arm and Rocker Arm Shaft
    120
  - Valve Spring Setting Load
    120
  - Oil Clearance between Tappet and Tappet Guide Bore
    121
  - Push Rod Alignment
    121
  - Timing Gear Backlash
    122
  - Camshaft Alignment
    123
  - Camshaft Side Clearance
    123
  - Idle Gear 2 Side Clearance (V1305, V1505)
    123
  - Idle Gear Side Clearance
    123
  - Cam Height
    124
  - Oil Clearance between Idle Gear Shaft and Idle Gear Bushing
    124
  - Oil Clearance of Camshaft Journal
    124
  - Oil Clearance between Piston Pin and Small End Bushing
    125
  - Piston Pin Bore 1.0.
    125
  - Replacing Idle Gear Bushing
    125
  - Piston Ring Gap
    126
  - Replacing Small End Bushing
    126
  - Clearance between Piston Ring and Piston Ring Groove
    127
  - Connecting Rod Alignment
    127
  - Crankshaft Alignment
    128
  - Crankshaft Side Clearance
    128
  - Oil Clearance between Crankpin and Crankpin Bearing
    129
  - Oil Clearance between Crankshaft Journal and Crankshaft Bearing 1
    130
  - Replacing Crankshaft Bearing 1
    130
  - Oil Clearance between Crankshaft Journal and Crankshaft Bearing 2 (Crankshaft Bearing 3)
    131
  - Cylinder Wear
    132
  - Correcting Cylinder
    133
- Checking
  134
  - Clearance between Outer Rotor and Pump Body
    134
  - Engine Oil Pressure
    134
- Lubricating System 1-S49
  134
- Rotor Lobe Clearance
  134
- Checking and Adjusting
  135
- Clearance between Rotor and Cover
  135
- Cooling System
  135
  - Fan Belt Damage and Wear
    135
  - Fan Belt Tension
    135
  - Radiator Water Leakage
    135
  - Radiator Cap Air Leakage
    136
  - Thermostat Assembly
    136
  - Water Pump Assembly
    136
  - Thermostat Valve Opening Temperature
    137
- Fuel System
  138
- Injection Pump 1-S53
  138
  - Injection Timing
    138
  - Fuel Tightness of Delivery Valve
    139
  - Fuel Tightness of Pump Element
    139
  - Fuel Injection Pressure
    140
- Injection Nozzle 1-S55
  140
  - Nozzle Spraying Condition
    140
  - Nozzle Holder
    141
  - Valve Seat Tightness
    141
  - Linkage Mechanism
    145
  - Clutch "Disengaged"
    146
  - Clutch "Engaged"
    146
  - Operation
    146
- Checking and Adjusting
  152
- Checking, Disassembling and Servicing
  152
- Disassembling and Assembling
  153
- Separating Engine from Clutch Housing
  153
- 2-S8
  157
- Separating Clutch Assembly
  157
- 2-S9
  158
  - Structure
    162
  - (1 )-1 Structure
    164
  - Hydrostatic Transmission
    164
  - Travelling System
    164
  - (1)-2 Pump and Motor
    166
  - (1 )-3 Oil Flow and Valves
    167
  - Charge Relief Valve
    168
  - Check and High Pressure Relief Valve
    168
  - Neutral Valve
    168
  - (1)-4 Operation
    169
  - Forward
    170
  - Reverse
    171
  - (1)-5 Control Linkage
    172
  - (1)-6 Cruise Control Linkage (B2910 Only)
    173
  - (1)-7 Cruise Control Release System (82910 Only)
    174
  - (2)-1 Hi-Lo Gear Shift Section (82410)
    175
  - (2)-2 Range Gear Shift Section (82710-82910)
    175
  - (3)-1 Front Wheel Drive Section (82410)
    176
  - (3)-2 Front Wheel Drive Section (82710-82910)
    176
  - MID-PTO Section
    177
  - Pto System
    177
  - Rear Pta Shift Lever on Position
    177
  - Rear PTO Section
    177
  - Differential Function
    178
  - Differential Gear System
    178
  - During Straight Running
    178
  - During Turning
    178
  - Differential Lock
    179
- Troubleshooting
  182
- SERVICING Specifications
  185
- Tightening Torques
  187
  - Adjusting Maximum Speed
    188
  - Adjusting Neutral
    188
- Checking and Adjusting
  188
  - Adjusting Cruise Control Linkage
    189
  - Adjusting Cruise Control Release Linkage
    189
  - Cruise Control Lever
    189
  - Cruise Control Linkage
    189
  - Charge Relief Pressure
    190
  - Charge Relief Pressure and High Relief Pressure
    190
  - High Relief Pressure
    190
  - Neutral Valve Actuation Test
    191
- Disassembling and Assembling
  192
- Separating Engine from Clutch Housing
  192
  - Clutch Housing Rear Cover
    197
  - Clutch Rod and Clutch Release Fork
    197
- Disassembling Clutch Housing
  197
- Separating Center Frame and Transmission Case
  198
- Disassembling Transmission Case
  204
- Hydrostatic Transmission
  204
  - Neutral Holder and Neutral Holder Arm
    204
  - Center Section
    205
  - Input Shaft
    205
  - Motor Cylinder Block and Pump Cylinder Block
    205
  - 4Th Gear Shaft and Spiral Bevel Pinion Shaft
    206
  - Cover A, B and Trunnion Shaft
    206
- Transmission Case
  206
  - 2Nd Gear Shaft and Middle Shaft
    207
  - Bearing Holder
    207
  - Front Wheel Drive Shaft
    207
  - Differential Gear Assembly
    208
- Disassembling Differential Gear Case
  208
  - MID-Pta Shaft
    208
  - Pta Shaft
    208
  - Differential Side Gear and Differential Pinion
    209
  - Spiral Bevel Gear
    209
  - Checking Bearing
    210
- Clutch Housing
  210
- Hydrostatic Transmission
  210
- Servicing
  210
- SERVICING Specifications
  236
- Troubleshooting
  236
  - Adjusting Brake Pedal Free Travel
    237
  - Brake Pedal
    237
- Tightening Torques
  237
  - Clearance between Brake Pedal Shaft and Center Frame Bush
    238
  - Separating Brake Pedal
    238
- Disassembling and As8Embling
  239
  - Disassembling Brake Assembly
    239
  - Separating Rear Axle Case with Brake Assembly
    239
  - Brake Assembly
    240
  - Brake Cam Lever Movement
    240
  - Brake Discs and Friction Plate
    240
  - Brake Disc and Friction Plate Wear
    241
  - Cam Plate Flatness and Bearing Holder Wear
    241
  - Height of Cam Plate and Ball
    241
  - 2 Wheel Drive Mode
    244
  - 4 Wheel Drive Model
    245
  - Bi-Speed Turn Type
    246
  - Bi-Speed Turn 4WD
    247
  - Bi-Speed Turn Power Train
    247
  - Standard 4WD
    247
  - Bi-Speed Cam
    248
  - Camber
    249
  - Caster
    249
  - Front Wheel Alignment
    249
  - Kingpin Angle
    249
  - Toe-In
    250
- Troubleshooting
  254
- SERVICING Specifications
  255
- Checking, Disassembling and Servicing
  259
  - Front Axle Rocking Force
    259
  - Toe-In Adjusting
    259
  - Bi-Speed Turn Change Cable (Bi-Speed Turn Type)
    260
  - Bi-Speed Turn Shift Rod (Bi-Speed Turn Type)
    260
  - Front Wheel Hub
    261
  - Tie-Rod and Knuckle Arm
    261
  - Knuckle Shaft
    262
  - Separation of Front Axle and Front Axle Frame
    262
  - Disconnecting Propeller Shaft
    263
  - Draining Front Axle Case Oil
    263
- Separating Front Axle Assembly
  263
  - Front Axle Assembly
    264
  - Bevel Gear Case and Front Gear Case
    265
- Disassembling Front Axle Assembly
  265
  - Tie-Rod and Axle Bracket
    265
  - Front Gear Case
    266
  - Axle
    267
  - Bevel Gear Case Gears
    267
  - Spiral Bevel Pinion Shaft and Differential Gear Assembly
    268
  - Differential Gear
    269
  - Disassembling and Assembling (Bi-Speed Turn Type)
    270
  - Front Axle
    271
  - Propeller Shaft
    271
  - Separation of Bi-Speed Turn Case
    272
  - Tie-Rod and Bevel Gear Case Assembly
    272
  - Shift Cam
    273
  - Shift Roller Shaft
    273
  - Ball Bearing and Oil Seal
    274
  - Separation of Bi-Speed Turn Gear Case
    274
  - Shift Fork, Shift Rod and Change Lever
    274
  - Bi-Speed Turn Clutch Assembly
    275
- 2WD Model
  276
  - Clearance between Center Pin and Pin Support
    276
  - Clearance between Differential Case (Differential Case Cover) and Differential Side Gear
    276
  - Clearance between Knuckle Shaft and Bushing
    276
  - Turning Torque of Spiral Bevel Pinion Shaft
    277
  - Backlash between 11 T Bevel Gear and 16T Bevel Gear
    278
  - Backlash between Spiral Bevel Pinion Shaft and Spiral Bevel Gear
    278
  - Clearance between Front Axle Case Bosses and Bracket Bushing
    279
  - Press-Fitting Bushing
    279
  - Bi-Speed Turn Clutch Friction Torque
    280
  - Clearance between Shift Fork and Shifter Groove
    280
  - Clutch Disc Wear and Friction Plate Wear
    281
  - Free Length of Bi-Speed Turn Spring
    281
  - Working Load of Bi-Speed Turn Spring
    281
  - Turning Force of Spiral Bevel Pinion Shaft and Backlash between Spiral Bevel Pinon Shaft and Spiral Bevel Gear
    282
  - Hydraulic Pump
    286
  - Hydraulic Circuit for Power Steering System
    287
  - Power Steering Body
    288
  - Neutral Position
    289
  - Oil Flow
    289
  - Left Turning
    290
  - Manual Operation
    291
  - Right Turning
    291
  - Operation of Relief Valve
    292
  - Flowmeter Connecting and Test Preparation
    299
  - Hydraulic Pump Checking and Adjusting
    299
  - Pump Test
    300
  - Removing Hydraulic Pump
    300
  - Clearance between Bushing and Shaft
    301
  - Clearance between Tip of Gear Tooth and Casing
    301
  - Cover, Side Plate and Gear
    301
  - Side Plate Thickness
    301
  - Power Steering Checking
    302
  - Relief Valve Setting Pressure
    302
  - Steering Wheel Operating Force
    302
  - Steering Wheel Play
    302
  - Separating Power Steering Assembly
    303
  - Power Steering Assembly
    304
  - Disassembling Power Steering Body
    305
  - Pitman Arm
    305
  - Side Cover and Sector Gear Shaft
    305
  - Steering Column
    305
  - Clearance between Steering Gear Box and Rack (Piston)
    306
  - Disassembling Valve Housing
    306
  - Valve Assembly
    306
  - Valve Assembly and Rack (Piston)
    306
  - Axial Play of Rack (Piston) Assembly
    307
  - Backlash between Sector Gear Shaft and Rack (Piston)
    307
  - Clearance between Valve Housing and Sleeve
    307
  - Hydraulic Circuit
    310
  - Hydraulic Block Type Outlet
    311
  - Lift
    313
  - Neutral
    313
  - Position Control Valve
    313
  - Down
    314
  - Shockless Mechanism
    315
  - Feedback Linkage for Position Control
    316
  - Hydraulic Cylinder
    317
  - Hydraulic Piston
    330
  - Lift Arm, Hydraulic Arm Shaft and Hydraulic Arm
    330
  - Lowering Speed Adjusting Valve
    330
  - Disassembling Position Control Valve
    331
  - Plunger
    331
  - Spool
    331
  - Hydraulic Cylinder Bore
    332
  - Poppet 1
    332
  - Poppet 2 and Unload Poppet
    332
  - Clearance between Hydraulic Arm Shaft and Bushing
    333
  - Wiring Diagram
    337
  - Electrical Circuit
    339
  - Starting System
    340
  - Starter
    341
  - Clutch Pedal, PTO Gear Shift Lever and HST Pedal
    342
  - Glow Plug
    342
  - Safety Switch
    342
  - Range Gear Shift Lever [Only 82710 Affected Serial No.: below 15496]
    343
  - Engine Key Switch Shut-Off System
    344
  - Engine Stop Solenoid
    344
  - Charging System
    345
  - AC Dynamo
    346
  - Regulator
    346
  - Lighting System
    347
  - Head Light
    348
  - Turn Signal Light
    348
  - Hazard Light
    349
  - Hazard Switch
    349
  - Starter Relay
    349
  - Easy Checker
    350
  - Engine Oil Pressure Alarm
    350
  - Engine Oil Pressure Switch
    350
  - Indication Items
    350
  - Coolant Temperature
    351
  - Fuel Level Sensor
    351
  - Fuel Quantity
    351
  - Gauge
    351
- Troubleshooting
  354
  - Battery Terminal Connection
    358
  - Battery Voltage
    358
- Checking
  358
- Checking, Disassembling and Servicing
  358
- Battery Specific Gravity
  359
- Checking
  359
- Main Switch
  359
- STARTING System
  359
  - Connector Voltage
    360
  - Main Switch Continuity
    360
  - Magnetic Switch Test
    361
  - Main Switch Key at START Position
    361
  - Motor Test
    361
- Starter
  361
  - Glow Plug Continuity
    362
  - Lead Terminal Voltage
    362
  - Safety Switch Continuity
    363
  - Disassembling Starter
    364
  - Brush Holder
    365
  - Brush Wear
    365
  - Armature Coil
    366
  - Field Coil
    366
- Checking
  367
- Engine Key Switch Shut-Off System
  367
  - Engine Stop Solenoid Test
    367
  - The Correct Voltage Output
    368
  - Battery Charging Current
    370
- Charging System
  370
- Checking
  370
  - Continuity Across Regulator's Terminals
    370
  - Dynamo No-Load Voltage
    370
- Checking
  371
- LIGHTING System
  371
- Checking
  374
- Easy Checker
  374
- Checking
  376
- Gauge
  376
  - Checking Engine Start System (OPC Specification)
    379
  - Replacing Fuse (OPS Specification)
    380
  - Color of Wiring
    381
  - OPC (Operator Presence Control) System
    381
  - OPC Type
    382
  - Clutch Pedal Switch
    383
  - Controller
    383
  - OPC System Circuit
    383
  - MID-PTO Shift Lever Switch
    384
  - PTO Shift Lever Switch
    384
  - Seat Switches
    384
  - Speed Control Pedal Switch
    384
  - Engine Automatically Stopping: Automatic Engine Stop
    386
  - Engine Starting
    386
  - Checking Safety Switches
    388
  - Safety Switches
    388
  - Clutch Pedal Switch, Speed Control Pedal Switch, MID-PTO Shift Lever Switch and PTO Shift Lever Switch Continuity
    389
  - Seat Reverse Switch Continuity
    389
  - Seat Switch Continuity
    389
  - Replacing Controller
    390
  - Specifications
    394
  - Front Tread
    399
  - Hydraulic System
    400
- Control Valve (Quarter Inching Valve)
  402
  - Slow up (Quarter Inching Control)
    402
  - Up
    402
  - Slow down (Quarter Inching Control)
    403
- Relief Valve
  404
- Feedback Linkage
  405
- Hydraulic Cylinder
  406
- Servicing Specifications
  408
- Tightening Torques
  409
- Checking and Adjusting
  410
- Hydraulic Cylinder Assembly and Hydraulic Block
  410
  - Lift Arm Free Play
    411
  - Control Valve
    412
- Disassembling and Assembling
  412
- Seat and Seat Stay
  412
- Separating Hydraulic Cylinder Assembly
  412
- Servicing
  414
- Electrical System
  415
- Wiring Diagram
  417
- Operators Presence Control (Opc)
  419
- Engine Automatically Stopping: Automatic Engine Stop
  421
- Engine Starting
  421

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