User Manuals: Komatsu WA250PT-5H Wheel Loader

Manuals and User Guides for Komatsu WA250PT-5H Wheel Loader. We have 1 Komatsu WA250PT-5H Wheel Loader manual available for free PDF download: Operation & Maintenance Manual

Komatsu WA250PT-5H Operation & Maintenance Manual

Komatsu WA250PT-5H Operation & Maintenance Manual (255 pages)

WHEEL LOADER

Brand: Komatsu | Category: Front End Loaders | Size: 9 MB

Table of Contents

Table of Contents

11
- Safety Information
  
  6
- Introduction
  
  8
  - Directions of Machine
    8
- Necessary Information
  
  9
- Contents
  
  12
- Dimensions, Weights and Operating Data
  
  17
  - WA250PT-5H: Dimensions, Weights and Operating Data
    17
- CE-Conforming Equipment
  
  18
  - Manufacturer-Supplied CE-Conforming Equipment, According to Document 421-93-H1900
    19
- Safety
  
  23
- Safety Labels
  
  25
  - Location of Safety Labels
    25
  - Presentation of Safety Labels
    26
- General Precautions
  
  29
  - Safety Rules
    29
- Precautions for Operation
  
  38
  - Starting Engine
    38
  - Operation
    39
  - Transportation
    46
  - Battery
    47
  - Towing
    49
- Precautions for Maintenance
  
  50
  - Safety Instructions
    50
- Precautions with Tires
  
  57
  - Handling Tires
    57
  - Precautions When Storing Tires
    57
- Operation
  
  59
- General View
  
  61
  - General View of Machine
    61
  - General View of Controls and Gauges
    62
- Explanation of Components
  
  64
  - Machine Monitor
    64
    
    Monitor System
    65
    
    Types of Warning
    66
    
    Central Warning Lamp
    67
    
    Character Display Portion
    68
    
    Emergency Stop Item
    72
    
    Caution Items
    74
    
    Warning/Limit Functions for Travel Speed
    76
    
    Inspection and Maintenance Item
    77
    
    Pilot Display Portion
    79
    
    Meter Display Portion
    82
    
    Other Functions of Machine Monitor
    84
  - Switches
    88
  - Control Levers, Pedals
    96
  - Steering Tilt Lock Lever
    99
  - Cap and Cover with Lock
    100
  - Safety Bar
    101
  - Towing Pin
    101
  - Grease Pump
    101
  - Cab Door Inner Lock
    102
  - Cab Door Open Lock
    102
  - Cab Window Open Lock Cancel Knob
    102
  - Fuse
    103
    
    Fuse Capacity and Name of Circuit
    103
  - Slow Blow Fuse
    104
  - Power Outlet
    105
  - Air Conditioner
    106
    
    General Locations and Function of Control Panel
    106
    
    Method of Operation
    109
    
    Precautions When Using
    110
  - Handling Cab Wiper
    111
    
    Preventing Damage to Wiper Arm Bracket
    111
- Operation
  
  112
  - Check before Starting Engine, Adjust
    112
    
    Walk-Around Check
    112
    
    Check before Starting
    115
    
    Adjustment
    120
    
    Operations and Checks before Starting Engine
    124
  - Starting Engine
    126
  - Operations and Checks after Starting Engine
    128
    
    Breaking-In the Machine
    128
    
    Normal Operation
    128
  - Stopping Engine
    130
  - Moving the Machine (Directional, Speed), Stopping the Machine
    131
    
    Moving the Machine
    131
    
    Changing Direction
    133
    
    Stopping the Machine
    136
  - Turning
    137
    
    Emergency Steering
    137
  - Operation of Work Equipment
    138
  - Handling Hydraulic Quick Coupler
    139
    
    Installing the Attachment
    139
    
    Removal and Installation of the Attachment
    141
    
    Precautions for Use
    141
    
    Precautions When Removing the Attachment
    141
  - Work Possible Using Wheel Loader
    142
    
    Digging Operations
    142
    
    Leveling Operations
    144
    
    Pushing Operation
    144
    
    Load and Carry Operations
    144
    
    Loading Operations
    145
  - Precautions for Operation
    147
    
    Permissible Water Depth
    147
    
    If Wheel Brake Does Not Work
    147
    
    Precautions When Driving up or down Slopes
    147
  - Adjusting Work Equipment Posture
    148
    
    Adjusting Boom Kickout
    148
    
    Adjusting Bucket Positioner
    149
    
    Adjusting Fork Positioner
    150
    
    Bucket Level Indicator
    150
  - Parking Machine
    151
  - Check after Stopping Engine
    153
  - Checks after Completion of Operation
    153
  - Locking
    153
  - Handling the Tires
    154
    
    Precautions When Handling Tires
    154
    
    Tire Pressure
    154
    
    Precautions for Using Load and Car Method
    155
- Transportation
  
  156
  - Transportation Procedure
    156
  - Loading, Unloading Work with Trailers
    156
    
    Loading
    156
    
    Securing Machine
    157
    
    Unloading
    157
  - Lifting Machine
    158
    
    Location of Lifting Position Mark
    159
    
    Weight Table
    159
    
    Lifting Procedure
    160
- Cold Weather Operation
  
  161
  - Precautions for Low Temperature
    161
    
    Fuel and Lubricants
    161
    
    Coolant
    161
    
    Battery
    162
  - Precautions after Completion of Work
    163
  - After Cold Weather
    163
  - Warming-Up Operation for Steering Hydraulic Circuit in Cold Weather
    163
- Long-Term Storage
  
  164
  - Before Storage
    164
  - During Storage
    164
  - After Storage
    164
- Troubleshooting
  
  165
  - When Machine Runs out of Fuel
    165
  - Towing the Machine
    165
    
    When Engine Can be Used
    166
    
    When Engine Cannot be Used
    166
  - If Battery Is Discharged
    167
    
    Removal and Installation of Battery
    167
    
    Precautions for Charging Battery
    168
    
    Starting Engine with Booster Cable
    168
  - Other Trouble
    170
    
    Electrical System
    170
    
    Chassis
    171
    
    Engine
    173
- Maintenance
  
  175
- Guides to Maintenance
  
  176
- Outlines of Service
  
  178
  - Handling Oil, Fuel, Coolant and Performing Oil Clinic
    178
    
    Oil
    178
    
    Fuel
    178
    
    Coolant
    178
    
    Grease
    178
    
    Carrying out KOWA (Komatsu Oil Wear Analysis)
    179
    
    Storing Oil and Fuel
    179
    
    Filters
    180
    
    Biodegradable Hydraulic Oil and Lubricants
    180
  - Outline of Electric System
    180
- Wear Parts
  
  181
  - Wear Parts List
    181
- Fuel, Coolant and Lubricants
  
  182
  - Lubrication Chart
    182
  - Proper Selection of Fuel, Coolant and Lubricants
    183
- Standard Tightening Torques for Bolts and Nuts
  
  187
  - Torque List
    187
- Periodic Replacement of Safety Critical Parts
  
  189
  - Safety Critical Parts
    189
- Maintenance Schedule Chart
  
  191
  - Service Schedule
    191
Maintenance

192
- Service Procedure
  
  193
  - Initial 250 Hours Service (Only after the First 250 Hours)
    193
  - When Required
    194
    
    Check, Clean, or Replace Air Cleaner Element
    194
    
    Dust Pre-Extractor "Turbo II": Check, Clean
    197
    
    Clean Inside of Cooling System
    198
    
    Check Oil Level in Transfer Case, Add Oil
    201
    
    Check Axle Oil Level, Add Oil
    202
    
    Clean Axle Case Breather
    203
    
    Clean Air Conditioner Condenser
    203
    
    Check Window Washing Fluid Level, Add Fluid
    204
    
    Clean Radiator Fins and Cooler Fins
    204
    
    Clean Transfer Oil Cooler Fins
    205
    
    Check Electrical Intake Air Heater
    205
    
    Replace Bolt on Cutting Edge
    205
    
    Replace Bucket Teeth
    206
    
    Check Air Conditioner
    207
    
    Replace Slow Blow Fuse
    208
    
    Selection and Inspection of Tires
    209
  - Check before Starting
    211
  - Every 50 Hours Service
    212
    
    Drain Water, Sediment from Fuel Tank
    212
  - Every 100 Hours Service
    213
    
    Lubricate Rear Axle Pivot Pin
    213
    
    Clean Element in Air Conditioner Fresh Air Filter
    213
    
    Check Oil Level in Hydraulic Tank, Add Oil
    214
  - Every 250 Hours Service
    215
    
    Check Battery Electrolyte Level
    215
    
    Check Parking Brake
    217
    
    Check Air Conditioner Compressor Belt Tension, Adjust
    217
    
    Check for Loose Wheel Hub Bolts, Tighten
    218
    
    Clean Element in Air Conditioner Recirculation Filter
    219
    
    Lubricating
    220
  - Every 500 Hours Service
    221
    
    Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
    221
    
    Replace Fuel Filter Cartridge
    222
    
    Clean Water Separator Strainer
    223
  - Every 1000 Hours Service
    224
    
    Change Oil in Transfer Case
    224
- Service Schedule
  
  225
- Maintenance Schedule Chart
  
  225
  - Clean Transfer Case Breather
    225
- Every 1000 Hours Service
  
  225
- Every 2000 Hours Service
  
  228
- Every 4000 Hours Service
  
  232
  - Lubricating
    232
  - Check Water Pump
    232

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