Komatsu WA470H50051 Manuals

Manuals and User Guides for Komatsu WA470H50051. We have 1 Komatsu WA470H50051 manual available for free PDF download: Operation & Maintenance Manual

Komatsu WA470H50051 Operation & Maintenance Manual

Komatsu WA470H50051 Operation & Maintenance Manual (328 pages)

WHEEL LOADER

Brand: Komatsu | Category: Lifting Systems | Size: 10.27 MB

Table of Contents

Safety Information
6
Introduction
8
- Intended Use
  8
Necessary Information
9
Contents
14
Dimensions, Weights and Operating Data
19
- Wa470-5H: Dimensions, Weights and Operating Data
  19
Ce-Conforming Equipment
20
- Ce-Conforming Equipment - Part 1
  20
- Manufacturer-Supplied Ce-Conforming Equipment, According to Document 421-93-H1900
  21
Safety

25
- Safety Labels
  27
  - Location of Safety Labels
    27
  - Safety Labels
    28
- General Precautions
  29
- Precautions for Operation
  37
  - Before Starting Engine
    37
  - Operation
    38
  - Transportation
    45
  - Battery
    46
  - Towing
    48
- Precautions for Maintenance
  49
- Precautions with Tires
  56
Operation

58
- General View
  58
  - General View of Machine
    58
  - General View of Controls and Gauges
    59
- Explanation of Components
  62
  - Machine Monitor
    62
    
    Types of Warning
    63
    
    Central Warning Lamp
    63
    
    Character Display Portion
    64
    
    Emergency Stop Item
    70
    
    Caution Items
    73
    
    Inspection and Maintenance Item
    76
    
    Pilot Display Portion
    80
    
    Meter Display Portion
    85
    
    Other Functions of Machine Monitor
    87
  - Switches
    92
  - Control Levers, Pedals
    107
  - Steering Tilt Lock Lever
    113
  - Cap with Lock
    114
    
    Method of Opening and Closing Cap with Lock (for the Fuel Tank Filler Port)
    114
    
    Method of Opening and Closing Cap with Lock (for the Hydrauric Tank Filler Port)
    115
  - Safety Bar
    116
  - Towing Pin
    116
  - Grease Pump
    116
  - Cab Door Open Lock
    117
  - Cab Window Open Lock Cancel Knob
    117
  - Backup Alarm
    117
  - Fuse
    118
    
    Fuse Capacity and Name of Circuit
    119
  - Slow-Blow Fuse
    120
  - Taking off Power
    120
  - Handling Cab Wiper
    121
    
    Preventing Damage to Wiper Arm Bracket
    121
  - Dust Indicator
    121
- Operation
  122
  - Check before Starting Engine, Adjust
    122
    
    Walk-Around Check
    122
    
    Check before Starting
    125
    
    Adjustment
    130
    
    Operations and Checks before Starting Engine
    135
  - Starting Engine
    137
    
    Automatic Warming-Up Operation
    139
  - Operations and Checks after Starting Engine
    140
    
    Breaking in the Machine
    140
    
    Normal Operation
    140
  - Stopping Engine
    142
  - Check after Stopping Engine
    142
  - Moving Machine off (Directional, Speed), Stopping
    143
    
    Preparations for Moving Machine
    143
    
    Changing Gear Speed
    146
    
    Changing Direction
    147
    
    Stopping Machine
    149
  - Turning
    152
    
    Emergency Steering
    152
  - Operation of Work Equipment
    154
  - Work Possible Using Wheel Loader
    156
    
    Digging Operations
    156
    
    Leveling Operations
    160
    
    Pushing Operation
    160
    
    Load and Carry Operations
    160
    
    Loading Operations
    161
  - Precautions for Operation
    163
    
    Permissible Water Depth
    163
    
    If Wheel Brake Does Not Work
    163
    
    Precautions When Driving up or down Slopes
    163
    
    Precautions Regarding Brake Function
    164
  - Adjusting Work Equipment Posture
    165
    
    Adjusting Boom Kickout
    165
    
    Adjusting Bucket Positioner
    167
    
    Bucket Level Indicator
    167
  - Parking Machine
    168
  - Checks after Completion of Operation
    170
  - Locking
    170
  - Handling the Tires
    171
    
    Precautions When Handling Tires
    171
    
    Tire Pressure
    171
    
    Precautions When Load and Carry Method
    172
- Transportation
  173
  - Transportation Procedure
    173
  - Loading, Unloading Work with Trailers
    173
    
    Loading
    173
    
    Securing Machine
    174
    
    Unloading
    174
  - Lifting Machine
    175
    
    Position for Sticking Lifting Position Mark
    176
    
    Weight Table
    176
    
    Lifting Procedure
    177
- Cold Weather Operation
  178
  - Precautions for Low Temperature
    178
    
    Fuel and Lubricants
    178
    
    Coolant
    178
    
    Battery
    179
  - Precautions after Completion of Work
    179
  - After Cold Weather
    179
  - Warming-Up Operation for Steering Hydrauric Circuit in Cold Weather
    180
- Long-Term Storage
  181
  - Before Storage
    181
  - During Storage
    181
  - After Storage
    181
- Troubleshooting
  182
  - When Machine Runs out of Fuel
    182
  - Towing the Machine
    183
    
    When Engine Can be Used
    184
    
    When Engine Cannot be Used
    184
    
    Releasing Parking Brake
    184
    
    Emergency Travel Operation
    186
  - If Battery Is Discharged
    187
    
    Removal and Installation of Battery
    187
    
    Precautions for Charging Battery
    188
    
    Staring Engine with Booster Cable
    188
  - Other Trouble
    190
    
    Electrical System
    190
    
    Chassis
    191
    
    Engine
    193
Maintenance

196
- Guides to Maintenance
  196
- Outlines of Service
  198
  - Outline of Oil, Fuel, Coolant
    198
    
    Oil
    198
    
    Fuel
    198
    
    Coolant
    198
    
    Grease
    199
    
    CARRYING out KOWA (Komatsu Oil Wear Analysis)
    199
    
    Storing Oil and Fuel
    200
    
    Filters
    200
  - Outline of Electric System
    200
- Wear Parts List
  201
  - The Parts in Parentheses Are to be Replaced at the same Time
    201
- Lubricants and Operating Means
  202
  - Lubrication Chart
    202
  - Lubricants, Fuels and Filling Capacities
    203
- Standard Tightening Torques for Bolts and Nuts
  207
  - Torque List
    207
- Periodic Replacement of Safety Critical Parts
  208
- Maintenance Schedule Chart
  209
Maintenance Schedule Chart

211
- Service Procedure
  211
  - Initial 250 Hours Service
    211
  - Initial 250 Hours Service(Only after the First 250 Hours)
    211
  - Replace Hydraulic Filter Element
    211
  - When Required
    212
    
    Check, Clean, or Replace Air Cleaner Element
    212
    
    Clean Inside of Cooling System
    215
    
    Check Transmission Oil Level, Add Oil
    218
    
    Check Axle Oil Level, Add Oil
    219
    
    Check Axle Case Breather
    220
    
    Clean Condenser of Air Condenser
    220
    
    Check Window Washing Fluid Level, Add Fluid
    221
    
    Clean Radiator Fins and Cooler Fins
    222
    
    Check Electrical Intake Air Heater
    225
    
    Replace Bolt on Cutting Edge
    225
    
    Replace Bucket Teeth
    226
    
    Check Air Conditioner
    227
    
    Replace Slow Blow Fuse
    228
    
    Selection and Inspection of Tires
    229
  - Check before Starting
    231
  - Every 50 Hours Service
    232
    
    Drain Water, Sediment from Fuel Tank
    232
  - Every 100 Hours Service
    233
    
    Check Oil Level in Hydraulic Tank, Add Oil
    233
    
    Clean Element in Air Conditioner Fresh Air Filter
    234
  - Every 250 Hours Service
    235
    
    Check Engine Electrolyte Level
    235
    
    Check Parking Brake
    236
    
    Check Alternator Belt Tension, Adjust
    237
    
    Check Air Conditioner Compressor Belt Tension, Adjust
    238
    
    Check for Loose Wheel hab Nuts, Tighten
    238
    
    Clean Element in Air Conditioner Recirculation Filter
    239
  - Every 500 Hours Service
    240
    
    Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
    240
    
    Replace Fuel Filter Cartridge
    241
    
    Clean Fuel Strainer
    243
  - Every 1000 Hours Service
    244
    
    Change Oil in Transmission Case and Transmission Oil Filter Cartridge, Clean Strainer
    244
    
    Clean Transmission Case Breather
    245
    
    Check Tigtening Parts of Turbocharger
    245
    
    Check Play of Turbocharger Rotor
    245
    
    Replace Corrosion Resistor Cartridge
    245
  - Every 2000 Hours Service
    246
    
    Change Oil in Hydraulic Tank, Replace Hydraulic Filter Element
    246
    
    Replace Hydraulic Tank Breather Element
    248
    
    Change Axle Oil
    249
    
    Change Axle Oil(*)
    249
    
    Replace Element in Air Conditioner Recirculation Air Filter, Fresh Air Filter
    249
    
    Clean Ppc Circuit Strainer
    250
    
    Clean Engine Breather Element
    250
    
    Chek Alternator, Starting Motor
    250
    
    Check Engine Valve Clearance, Adjust
    250
    
    Clean and Check Turbocharger
    250
    
    Check Injector
    251
    
    Check Accumulator Gas Pressure
    251
    
    Check Vibration Damper
    251
    
    Check Brake Disc Wear
    252
  - Every 4000 Hours Service
    253
    
    Lubricating
    253
    
    Check Water Pump
    253
    
    Check Air Conditioner Compressor, Adjust
    254
    
    Check Injector Nozzle Tip
    254
    
    Checking for Looseness of High-Pressure Clamp, Hardening of Rubber
    254
    
    Checking for Missing Fuel Spray Prevention Cap, Hardening of Rubber
    255
  - Every 8000 Hours Service
    256
    
    Replace High-Pressure Piping Clamp
    256
    
    Replace Fuel Spray Prevention Cap
    256
    
    Check Injector Nozzle Tip, Replace if Necessary
    256
Technical Data

257
- Noise Emission Levels
  260
- Vibration Level
  260
Attachments, Options

263
- Handling Load Meter
  264
  - General Locations
    264
    
    Machine Monitor with Load Meter
    264
    
    Switches
    265
  - Load Meter Functions
    266
  - Handling Load Meter Display
    269
    
    Setting Addition Mode
    269
    
    Setting Remain Mode
    271
    
    Total Load Data Display
    274
    
    Stopping Calculation
    276
    
    Carrying out Calibration (Adjusting 0 Point) When Empty
    277
    
    Carrying out Calibration (Adjusting 0 Point) When Loaded
    279
    
    Subtraction Function
    282
  - Method of Setting Time on Clock
    284
  - Printer Output
    286
    
    Printout Mode
    286
    
    Method of Selecting Printout Mode
    287
- Handling Torque Converter Lock-Up
  289
  - General Locations
    289
  - Method of Operation
    290
  - Warning/Limit Functions for Travel Speed
    291
- Air Conditioner
  292
  - General Locations and Function of Control Panel
    292
  - Method of Operation
    295
  - Precautions When Using
    296
- Handling Automatic Air-Conditioner
  297
  - General Locations and Functions of Control Panel
    297
  - Method of Operation
    301
  - Precautions When Using
    303
  - Inspection and Maintenance
    303
- Central Lubrication
  304
  - Operation
    304
  - Display and Control Unit
    305
    
    Led-Display
    305
    
    Pushbuttons
    305
  - Changing the Lubrication Interval Times
    306
- Handling Joystick Steering System
  307
  - Explanation of Components
    307
    
    Shift Up, Shift down Switches
    307
    
    Fnr Switch
    308
    
    Joystick Steering Lever
    308
    
    Joystick On/Off Switch
    308
    
    Hi/Low Selector Switch
    308
    
    Horn Switch
    309
    
    Console Lock Lever
    309
    
    Height Adjustment Lock Lever
    309
    
    Angle, Fore/Aft Adjustment Lock Lever
    309
  - Structure and Function of Joystick Steering
    309
  - Getting in or out of Operator's Cab
    311
  - Adjustment of Joystick Console
    311
  - Operation Method of Joystick Steering System
    312

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