Daedong Kioti LK30 Utility Tractor Manuals

Manuals and User Guides for Daedong Kioti LK30 Utility Tractor. We have 1 Daedong Kioti LK30 Utility Tractor manual available for free PDF download: Workshop Manual

Daedong Kioti LK30 Workshop Manual

Daedong Kioti LK30 Workshop Manual (326 pages)

Brand: Daedong | Category: Tractor | Size: 50.9 MB

Table of Contents

Lk30 Safety First

7
- Table of Contents
  7
- 1 For Safety
  
  8
  - Alert Symbols
    8
- 2 Safety Tips
  
  9
  - Safety Gear
    9
  - Work Place
    9
    
    Clean Working Area
    9
    
    Illumination
    9
    
    Safe Working Place
    9
    
    Safety Equipment
    9
    
    Ventilating System
    9
    
    Avoid Fires
    10
    
    Safety Instructions When Preparing Tractor
    10
    
    Cautions When Handling the Battery
    11
    
    Cautions for High Pressure Hoses
    12
    
    Handling of Hazardous Materials
    12
    
    Use of Appropriate Tools and Equipment
    12
    
    Handling of Rotating Blade, Shaft and Driving Belt
    13
  - Prevention of Scald
    13
  - Disposal of Environmental Waste
    14
  - Cautions When Handling Tires
    14
- 3 Safety Decals
  
  15
Lk30 General

17
- 1 Tractor Identification
  
  19
- 2 Dimensions
  
  20
- 3 Specifications
  
  21
- 4 Lubricants, Fuel and Coolant
  
  22
- 5 Tightening Torques
  
  23
- 6 Unit Conversion Table
  
  25
- 7 Maintenance Check List
  
  26
- 8 Check and Maintenance
  
  27
  - Daily Check
    27
    
    Checking and Refueling
    27
    
    Checking Coolant Level
    28
    
    Checking Engine Oil Level
    28
    
    Checking Brake Pedals and Clutch Pedal
    29
    
    Checking Gauges, Meter and Easy Checker
    29
    
    Checking Head Light, Hazard Light Etc
    29
    
    Checking Seat Belt and Rops
    29
    
    Cleaning Grill, Radiator Screen
    29
  - Every 50 Hours
    30
    
    Lubricating Grease Fittings
    30
    
    Checking Wheel Bolt Torque
    31
  - Changing Engine Oil
    31
  - Replacing Engine Oil Filter
    32
  - Replacing Transmission Fluid Filter
    32
  - Changing Transmission Fluid
    33
  - Changing Front Axle Oil
    33
  - Adjusting Clutch Pedal
    34
  - Replacing Hydraulic Oil Filter
    35
  - Every 100 Hours
    36
    
    Changing Engine Oil (Refer to "Every 50 Hours")
    36
    
    Checking Fuel Line
    36
    
    Cleaning Air Cleaner Primary Element
    36
    
    Adjusting Brake Pedal
    37
    
    Adjusting Clutch Pedal (Refer to "Every 50 Hours")
    37
    
    Replacing Fuel Filter
    37
    
    Adjusting Fan Belt Tension
    38
    
    Battery
    39
  - Every 200 Hours
    40
    
    Checking Radiator Hose and Clamp
    40
    
    Replacing Engine Oil Filter (Refer to "Every 50 Hours")
    40
    
    Replacing Fuel Filter (Refer to "8.3.6 Replacing Fuel Filter")
    40
    
    Replacing Hydraulic Oil Filter (Refer to "Every 50 Hours")
    40
    
    Adjusting Toe-In
    41
    
    Checking Power Steering Line
    41
    
    Checking Intake Air Hose
    42
  - Every 400 Hours
    43
    
    Changing Front Axle Case Oil (Refer to "Every 50 Hours")
    43
    
    Changing Transmission Fluid (Refer to "Every 50 Hours")
    43
  - Every 600 Hours
    43
    
    Adjusting Front Axle Pivot
    43
    
    Adjusting Procedure
    43
  - Every 800 Hours
    43
    
    Adjusting Engine Valve Clearance
    43
  - Every 1 Year
    43
    
    Replacing Air Cleaner Element
    43
  - Every 2 Years
    44
    
    Flush Cooling System and Changing Coolant
    44
    
    Anti-Freeze
    45
    
    Replacing Fuel Hose
    45
    
    Replacing Intake Air Hose
    45
    
    Replacing Power Steering Hose
    45
    
    Replacing Radiator Hose (Water Pipes)
    45
  - Service as Required
    46
    
    Bleeding Fuel System
    46
    
    Draining Clutch Housing Water
    46
    
    Replacing Light Bulb
    46
    
    Replacing Fuse
    47
- 9 Tires
  
  48
  - Inflation Pressure
    48
  - Tread
    49
    
    Front Wheels
    49
    
    Rear Wheels
    49
  - Ballast
    50
    
    Front Ballast
    50
    
    Rear Ballast
    50
  - Traveling Speed
    51
Lk30 Engine

53
- 1 Engine Identification
  
  55
  - General Features
    55
- 2 Specifications
  
  56
  - Engine Body
    56
    
    Cylinder Head
    56
    
    Valve Timing
    56
    
    Valves
    56
    
    Camshaft
    57
    
    Cylinder Bore
    57
    
    Rocker Arm
    57
    
    Tappet
    57
    
    Valve Spring
    57
    
    Connecting Rod
    58
    
    Piston Ring
    58
    
    Timing Gear
    58
    
    Crankshaft
    59
  - Lubricating System
    59
    
    Oil Pump
    59
  - Cooling System
    60
    
    Radiator
    60
    
    Thermostat
    60
  - Fuel System
    60
    
    1Inject Pump
    60
    
    2Injection Nozzle
    60
  - Tightening Torques
    61
  - Performance Curve
    62
- 3 Operating Principle
  
  63
  - Body and Power Train
    63
    
    Cylinder Block
    63
    
    Cylinder Head
    63
    
    Connecting Rods
    64
    
    Crankshaft
    64
    
    Piston and Piston Rings
    64
    
    Camshaft and Fuel Camshaft
    65
    
    Rocker Arm Assembly
    65
    
    Flywheel
    66
    
    Inlet and Exhaust Valves
    66
    
    Timing Gears
    66
  - Lubricating System
    67
    
    Engine Oil Flow
    68
    
    By-Pass Valve
    69
    
    Oil Pressure Switch
    69
    
    Oil Pump
    69
    
    Relief Valve
    69
  - Cooling System
    70
    
    Water Pump
    70
    
    Radiator
    71
    
    Radiator Cap
    71
    
    Thermostat
    71
  - Fuel System
    72
    
    Air Bleed Bolt
    72
    
    Flow of Fuel
    72
    
    Fuel Filter
    72
    
    Fuel Feed Pump
    73
    
    Fuel Injection Pump
    73
    
    Disassembled View
    77
    
    Governor System
    77
    
    Basic Principle of Governor System
    78
    
    Operation of Governor
    79
    
    Air Cleaner
    80
    
    Flow of Intake Air and Exhaust Gas
    80
    
    Intake and Exhaust System
    80
    
    Muffler
    80
    
    PCV (Positive Crankcases Ventilation)
    81
    
    PCV Valve
    81
- 4 Troubleshooting
  
  82
- 5 Measurement and Adjustment
  
  85
  - Fan Belt
    85
  - Radiator Water Tightness
    85
  - Radiator Cap Tightness
    85
  - Compression Pressure
    86
  - Valve Clearance
    87
  - Injection Timing Measurement and Adjust- Ment
    88
  - Engine Oil Pressure
    90
  - Oil Filter
    90
- 6 Exploded View (Lk30)
  
  91
- 7 Servicing
  
  93
  - Disassembling and Maintenance
    93
    
    Draining the Engine Oil
    93
    
    Bonnet
    94
    
    Draining the Coolant
    94
    
    Hydraulic Pipe and Electric Wiring
    95
    
    Propeller Shaft
    96
    
    Separating Engine & Clutch Housing
    96
    
    Removing Clutch
    97
    
    Removing the Fuel Tank
    97
    
    Disassembling Front Axle Frame
    98
  - Disassembling Other Engine Parts
    98
  - Removal and Reassemble
    99
    
    Engine Stop Solenoid
    99
    
    Injection Nozzle
    99
    
    Intake Manifold and Fuel Hoses
    99
    
    Cylinder Heads and Valves
    102
    
    Rocker Arm Assembly
    102
    
    Fuel Feed Pump and Injection Pump
    104
    
    Crank Case
    107
    
    Timing Gears, Cam Shafts and Oil Pump
    110
    
    Piston
    113
    
    Flywheel and Main Bearing Case
    116
    
    Crankshaft and Journal Bearing
    117
  - Inspection for Overhaul
    118
    
    Cylinder Head
    118
    
    Rocker Arm Bushing and Shaft Clearance
    121
    
    Timing Gears and Camshafts
    121
    
    Connecting Rod and Piston
    125
    
    Crankshaft
    127
    
    Cylinder Bore
    129
    
    Lubricating System
    130
    
    Cooling System
    131
    
    Injection Nozzle
    133
Lk30 Clutch

135
- 1 Specifications
  
  136
- 2 Operation Principle
  
  137
- 3 Troubleshooting
  
  139
- 4 Checking and Adjustment
  
  140
  - Clutch Pedal Play Adjustment
    140
  - Clutch Pedal Traveling
    140
  - Adjustment of Safety Switch
    140
- 5 Servicing
  
  141
  - Disassembling and Assembling
    141
    
    Bonnet
    141
    
    Changing Transmission Fluid
    141
    
    Hydraulic Pipe and Electric Wiring
    142
    
    Propeller Shaft
    143
    
    Separating Engine & Clutch Housing
    143
    
    Disassembling the Clutch
    144
    
    Dual Clutch
    144
  - Disassembling Clutch Assembly
    145
  - Clutch Release Hub and Clutch Lever
    145
  - Inspection for Overhaul
    146
    
    Mutual Difference of Release Levers
    146
    
    Release Lever Height
    146
    
    Clearance between Traveling Pressure Plate and Adjusting Screw
    147
    
    Clutch Disc Wear
    147
    
    Spline Backlash between Clutch Disc Boss and Main Shaft
    147
    
    Checking Pressure Plate and Flywheel
    148
    
    Clutch Spring Free Height
    148
    
    Pressure Plate Flatness
    148
    
    Thrust Ball Bearing
    149
  - Clutch Lever Wear
    149
Lk30 Transmission

151
- 1 Specifications
  
  152
- 2 Operating Principle
  
  153
  - Power Train Diagram
    153
  - Power Train
    155
    
    Main Gear Shift Section
    155
    
    Shuttle Shift Section
    157
    
    Range Gear Shift Section
    158
    
    Front Wheel Drive Section
    159
  - Differential Gear
    160
    
    Structure
    160
- 3 Trouble Shooting
  
  163
- 4 Servicing
  
  164
  - Disassembling and Assembling of the Clutch Housing
    164
    
    Changing Transmission Fluid
    164
    
    Bonnet
    165
    
    Hydraulic Pipe and Electric Wiring
    165
    
    Propeller Shaft
    166
    
    Separating Engine & Clutch Housing
    166
    
    Accelerator Lever
    167
    
    Fuel Tank
    167
    
    Disassemble the Steering Unit and Hydraulic Block
    168
    
    Disassemble the Step
    168
    
    Disassemble the Clutch Housing
    169
  - Clutch Release Hub and Release Fork
    169
  - Main Shift Cover Assemble
    170
  - Main Shift Group
    171
  - Disassemble the Middle Case
    172
  - Shuttle Shift Gear Group
    173
  - Shuttle Shift Fork
    174
  - Separate the Transmission Case
    175
    
    Rops
    175
    
    Seat and Fender
    175
    
    Wheel
    175
    
    Disassemble the Hydraulic Cylinder
    176
    
    Point Link
    176
    
    Rear Axle Case
    178
    
    Brake Case
    179
    
    PTO Shaft
    180
    
    Differential Lock Shift Fork
    181
    
    Gear Shaft
    181
    
    Bevel Pinion Shaft
    182
    
    Differential System
    182
    
    Front Drive Case
    183
  - Servicing
    186
    
    Bearing, Shaft and Gear
    186
    
    Synchronized Gear
    188
    
    Differential Gear
    189
Lk30 Rear Axle

195
- 1 Specificaions
  
  196
  - Differential Gear
    196
  - Tightening Torques
    196
- 2 Operating Principle
  
  197
  - Power Train
    197
  - Principle of Differential System
    198
  - Differential Lock System
    200
- 3 Troubleshooting
  
  201
- 4 Servicing
  
  202
  - Draining Transmission Oil
    202
    
    Rops
    202
    
    Rear Axle
    203
    
    Separate the Rear Axle Case
    203
    
    Wheel
    203
Lk30 Brake

205
- 1 Specifications
  
  206
  - Servicing Specifications
    206
  - Tightening Torque
    206
- 2 Operating Principle
  
  207
  - Structure
    207
    
    Operation
    208
  - Features of Wet Disc Brakes
    209
- 3 Troubleshooting
  
  210
- 4 Servicing
  
  211
  - Disassembling and Assembling
    211
    
    Brake Case
    211
    
    Rear Axle Case
    211
    
    Wheel
    211
    
    Disassemble the Brake Pedals
    212
    
    Disassembling Brake Case
    212
    
    Brake Disk Wear
    213
    
    Brake Plate Wear
    213
  - Inspection for Overhaul
    214
    
    Brake Cam Lever Movement
    214
    
    Cam Plate Flatness
    214
    
    Height of Cam Plate and Ball
    214
    
    Brake Disc Wear
    215
    
    Checking Disassembling and Servicing
    215
    
    Plate Wear
    215
Lk30 Front Axle

217
Lk30 Steering System

239
- 1 Specifications
  
  240
- 2 Operating Principle
  
  241
  - Hydraulic Schematic
    241
  - Hydraulic Circuit Diagram
    242
    
    Hydraulic Oil Flow
    242
  - Operation
    243
    
    Neutral Position
    243
    
    Right Turn
    243
    
    Left Turn
    244
    
    Manual Steering
    244
  - Operating of Steering Unit
    245
    
    Power Steering Control Motor
    246
  - Steering Cylinder
    247
    
    Major Specification
    247
    
    Structure
    247
  - Power Steering Unit
    248
    
    Power Steering Unit Spec
    248
    
    Structure and Operation
    248
- 3 Troubleshooting
  
  249
- 4 Servicing
  
  250
  - Separating the Steering Unit
    250
  - Disassembling the Steering Unit
    251
    
    To Disassemble the Gerotor Parts
    251
    
    To Assemble the Control
    254
    
    To Disassemble the Relief Valve
    254
    
    Caution for Assembly of the Power Steering Unit
    257
    
    To Assemble the Relief Valve
    257
  - Disassembling the Steering Cylinder
    258
  - Checking the Operating
    259
    
    Steering Wheel Clearance
    259
    
    Steering Wheel Operating Force
    259
Lk30 Hydraulic System

261
- 1 Specifications
  
  262
  - Oil Pressure Relief Assembly
    262
  - Hydraulic Cylinder
    262
  - Control Linkage
    262
- 2 Operating Principle
  
  263
  - Hydraulic Circuit
    263
  - Hydraulic Circuit Diagram
    264
  - Hydraulic Pump
    265
    
    Hydraulic Pump Specifications
    265
    
    Location and Structure of Gear Pump
    265
  - Oil Filter
    266
    
    Function and Operation
    266
    
    Structure of Oil Filter
    266
  - Position Control
    267
  - High Pressure Relief Valve
    268
    
    Relief Valve Set Pressure
    268
  - Hydraulic Cylinder
    269
- 3 Troubleshooting
  
  270
- 4 Servicing
  
  271
  - Location of Hydraulic System Components
    271
  - Hydraulic Pump
    272
    
    Disassembly of Gear Pump
    273
    
    Installation
    278
  - Hydraulic Block
    281
    
    Directional Valve and Cap
    282
    
    Relief Valve
    283
  - Position Control Valve
    284
    
    Adjusting Spool Joint 2
    284
    
    Removing Control Valve (with Hydraulic Cylinder Body Removed from Tractor)
    284
  - Hydraulic Cylinder
    285
    
    Disassembling and Assembling
    285
  - Servicing
    286
    
    Clearance between Hydraulic Arm Shaft and Bushing
    286
    
    Hydraulic Cylinder Bore (with Piston Removed)
    286
    
    Press-Fitting Bushing
    286
Lk30 Electric System

287
- 1 Circuit and Component Location
  
  289
  - Circuit Diagram
    289
  - Electric Component Location (LK30: 2007~)
    290
  - Legend for Circuit Diagram
    291
    
    Battery
    291
    
    Symbols for Electric Components
    292
    
    Checking Circuits
    293
- 2 Operation Principle
  
  298
  - Starting & Preheating
    298
  - Charging System
    299
  - Lighting System
    300
  - Combination Meter
    303
    
    Gauges and Indicators
    303
    
    Wiring Diagram
    304
  - Engine Oil Pressure Switch
    305
  - Engine Coolant Temperature Sender
    305
  - Fuel Level Sensor
    305
  - Fuse Box
    306
- 3 Troubleshooting
  
  307
- 4 Servicing
  
  309
  - Starting System
    309
    
    Key Switch
    309
    
    Start Relay
    310
    
    Glow Plugs
    311
    
    Preheat Controller
    311
    
    Starter Motor
    312
  - Charging System
    314
    
    Charging Current Check
    314
  - Lighting System
    315
    
    Head Light Switch Testing
    315
    
    Horn Switch
    316
    
    Turn Signal Switch Testing
    316
    
    Flasher Unit
    317
    
    Hazard Light Switch Test
    317
    
    Flasher Warning Light
    318
    
    Stop and Tail Lights
    318

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