Komatsu Wheel Loader WA470 Repair Service Manual

Make: 
Model: 
Price: US$ 75.00

Complete service repair manual with Electrical Wiring Diagrams for Komatsu Wheel Loader WA470, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.

Komatsu Wheel Loader WA470 workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

PRODUCT DETAILS:
Total Pages: 23,021 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

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MAIN SECTIONS
CEAM009203 - Wheel Loader WA470-6 Operation & Maintenance Manual....3
  CEAM009203....3
  INTRODUCTION....5
    FOREWORD....6
    SAFETY INFORMATION....7
    APPROVED AND NON-APPROVED USES....8
      Approved Functions....8
      Non-Approved Functions....8
    VISIBILITY STANDARD....9
      Visibility in Immediate Area....9
      12-M Radius Visibility....9
    PRODUCT IDENTIFICATION....10
      Machine....10
      Service Meter Location....11
      Directions of Machine....11
      Machine Serial Number/Product Identification Number (PIN)....12
      Engine Serial Number, EPA Regulations....12
    SERIAL NUMBERS AND DEALER INFORMATION....13
      Model: WA470-6....13
    TABLE OF CONTENTS....14
  SAFETY....27
    SAFETY AND WARNING DECALS....28
      Location of the Safety Labels....28
      Safety Labels....29
    GENERAL SAFETY RULES AND PRECAUTIONS....36
      General Safety Rules....36
      Safety at Job Site....37
      Safety Features....37
      Clothing and Protective Equipment....37
      Keep Machine Clean....38
      Fire and Explosion Prevention....38
        Fire Caused by Fuel, Oil, Antifreeze, or Window Washer Fluid....38
        Fire Caused by Accumulation of Flammable Material....39
        Fire Caused by Electrical Wiring....39
        Fire Caused by Piping....39
        Explosion Caused by Lighting Equipment....39
      Action if Fire Occurs....40
      Fire Extinguisher and First Aid Kit....40
      Mounting and Dismounting....41
      Inside Operators Compartment....42
      Emergency Escape from Operators Cab....42
      Precautions When Standing Up from Operators Seat....43
      Leaving Operators Compartment....44
      Parking the Machine....45
      Transporting the Machine....46
      Precautions When Using ROPS....48
      Unauthorized Modification....48
      Precautions for Attachments and Options....48
      Precautions When Cleaning Cab Glass....49
      Asbestos Hazard Alert....49
      Crush or Pinch-Point Dangers....50
      Precautions for Ventilation Exhaust Gas....50
    PRECAUTIONS BEFORE STARTING OPERATIONS....51
      Pre-Operational Checks....51
        Seat Belt Inspection....52
        Ensure Good Visibility....53
        Signs and Signals....53
        Precaution for Warning Tag....54
        Checks Before Starting Engine, Adjustments....54
        Precautions When Starting....55
        Precautions in Cold Areas....55
      Precautions for Job Site....56
        Work Site Hazards....56
        Working on Loose or Unstable Ground....56
        Prohibited Operations....57
        Avoiding Dangerous Situations....57
        Working Near High Voltage Cables....59
    RULES FOR ROAD TRAVEL....60
      Travel Precautions....60
      Traveling on Slopes....61
      Using the Brakes....62
      Traveling in Reverse....62
      Operating on Snow or Frozen Surfaces....63
    PRECAUTIONS DURING INSPECTION AND MAINTENANCE....64
      Warning Tags....64
      Workplace Environment....64
      Systems Equipped with ECSS....64
      Equipment Storage....65
      Working Under the Machine....65
      Using Drop Lamps....66
      Using Proper Tools....66
      Keeping the Machine Clean....66
      Precautions When Welding....66
      Precautions When Using Hammer....67
      Noise....67
      Stopping Engine During Inspection and Maintenance....68
      Running the Machine During Maintenance....70
      Rules for Refueling the Machine....71
      Cooling System Precautions....71
      Window Washer Fluid....71
      Battery Information....71
        Precautions....71
        Hazards....72
        Using Booster Cables....73
        Starting the Machine with Booster Cables....73
      High-Pressure Precautions....74
        Precautions for High-Pressure Oil....74
        Safe Handling of High-Pressure Hoses....74
        Precautions for High-Pressure Fuel....74
      High-Temperature Precautions....75
        High-Temperature Areas....75
        High-Temperature Coolant....75
        High-Temperature Oil....75
      High Voltage....75
      Accumulator and Gas Spring....76
      Using Compressed Air....76
      Disposal of Waste Materials....76
      Inflating Tires....77
      Storing Tires....77
      Maintenance of Air Conditioner....78
      Critical Parts....78
  OPERATION....79
    GENERAL VIEW....80
      General View of Machine....80
      General View of Controls and Gauges....81
        Machine Monitor....82
        Switch Panel....83
    EXPLANATION OF COMPONENTS....84
      Machine Monitor....84
      Types of Warnings....85
        Emergency Stop....85
        Mistaken Operation....85
        Inspection and Maintenance....85
        Central Warning Lamp....85
      Character Display Portion....86
        Service Meter....87
        Action Code Display....87
        Failure Code Display....88
        Filter, Oil Replacement Time Display....89
      Emergency Stop Items....91
        Brake Oil Pressure Caution Lamp....92
        Engine Oil Pressure Caution Lamp....92
        Battery Charge Circuit Caution Lamp....93
        Steering Oil Pressure Caution Lamp (if equipped)....93
      Caution Items....94
        Brake Oil Temperature Caution Lamp....95
        Torque Converter Oil Temperature Caution Lamp....95
        Engine Coolant Temperature Caution Lamp....96
        Hydraulic Oil Temperature Caution Lamp....96
        Fuel Level Caution Lamp....96
      Inspection and Maintenance Items....97
        Radiator Coolant Level Caution Lamp....97
        Engine Oil Level Caution Lamp....98
        Battery Electrolyte Level Caution Lamp (if equipped)....98
        Maintenance Caution Lamp....98
        Air Cleaner Clogging Caution Lamp....99
        Water Separator Caution Lamp....99
        Transmission Oil Filter Clogging Caution Lamp....99
      Pilot Display Portion....100
        Parking Brake Pilot Lamp....101
        Cooling Fan Reverse Rotation Pilot Lamp....101
        Emergency Steering Pilot Lamp (if equipped)....101
        Power Mode Pilot Lamp (P Mode)....102
        Preheating Pilot Lamp....102
        Semi-Auto Digging Pilot Lamp....102
        Auto-Greasing Pilot Lamp (if equipped)....102
        Joystick Pilot Lamp (if equipped)....102
        Directional Selector Pilot Lamp (if equipped)....102
        Economy Operation Display Lamp....103
        Shift Indicator....103
        Auto-Shift Pilot Lamp....103
        Torque Converter Lockup Pilot Light (if equipped)....103
        Shift Hold Pilot Lamp....104
        Shift Lever Position Pilot Lamp....104
        Turn Signal Pilot Lamp....104
        Head Lamp High-Beam Pilot Lamp....104
      Meter Display Portion....105
        Torque Converter Oil Temperature Gauge....105
        Engine Coolant Temperature Gauge....106
        Hydraulic Oil Temperature Gauge....106
        Fuel Gauge....106
        Speedometer....107
        Meter Display Pilot Lamp....107
    OTHER FUNCTIONS OF MACHINE MONITOR....108
      Overall Menu....108
        Displaying Odometer....110
        Resetting Filter, Oil Replacement Time....110
        Entering Telephone Number....111
        Selecting Language....112
        Adjusting Monitor Brightness....114
        Switching Travel Speed/Engine Speed Display....116
        Switching Travel Speed/Engine Speed Display/Non-Display....117
    SWITCHES AND CONTROLS....118
      General View....118
        Ignition Switch....120
        Power Mode Selector Switch....120
        Transmission Shift Mode Selector Switch....121
        Transmission Cutoff Switch....121
        Transmission Cutoff Set Switch....122
        Lamp Switch....122
        Turn Signal Lever....122
        Dimmer Switch....123
        Horn Button....123
        Hazard Lamp Switch....123
        Parking Brake Switch....124
        Front Working Lamp Switch....124
        Rear Working Lamp Switch....125
        Machine Monitor Mode Selector Switch 1....125
        Machine Monitor Mode Selector Switch 2....125
        Kickdown Switch....126
        Hold Switch....127
        Front Wiper Switch....127
        Rear Wiper Switch....128
        Cigarette Lighter....128
        Room Lamp Switch....128
        Rear Heated Wire Glass Switch....128
        ECSS Switch....129
        Emergency Steering Switch (if equipped)....129
        Cooling Fan Auto-Reverse Rotation Switch....130
        Torque Converter Lockup Switch....133
    CONTROL LEVERS, PEDALS....134
      General View....134
        Gearshift Lever....135
        Directional Lever....136
        Gearshift Lever Stopper....137
        Work Equipment Lock Lever....137
        Bucket Control Lever....138
        Lift Arm Control Lever....138
        Brake Pedals....139
        Accelerator Pedal....139
    SECURITY LOCKS AND SAFETY FEATURES....140
      Steering Tilt Lock Lever....140
      Frame Lock Bar....141
      Cap with Lock....142
        Fuel Tank Filler Port Cap....142
        Hydraulic Tank Filler Port Cap....142
      Backup Alarm....143
    MACHINE FEATURES....144
      Towing Pin....144
      Grease Pump....144
      Cab Door....145
        Emergency Escape Right Door....145
        Left Cab Door, Door Open Lock....147
        Left Cab Door, Knob....148
        Left Cab Door, Handle....148
        Left Cab Sliding Window (Lock Release Knob)....148
      Cab Wiper....149
      Dust Indicator....149
      Fire Extinguisher (if equipped)....149
    ELECTRICAL....150
      Power Outlet....150
      Fuses....150
        Fuse Capacity and Name of Circuit....151
        Slow-Blow Fuse....152
    WORK OPERATIONS....153
      Walk-Around Check....153
      Precautions Before Starting Work Operations....153
      Check Before Starting Engine....157
        Check Machine Monitor....157
        Check Coolant Level, Add Coolant....158
        Check Oil Level in Engine Oil Pan, Add Oil....159
        Check Water Separator, Drain Water....160
        Check Air Cleaner....161
        Check Fuel Level, Add Fuel....162
        Check Electric Wiring....163
      Adjustments....165
        Adjusting Seat....165
        Removing or Installing Headrest....167
        Adjusting Seat Belt....168
        Adjusting Lever Stand....169
        Adjusting Mirrors....170
      Final Checks Before Starting Engine....171
      Starting Engine....173
        Normal Starting....173
        Starting in Cold Weather....175
        Automatic Warming-Up Operation....176
      Operations and Checks After Starting Engine....177
        Checks After Starting Engine....177
        Breaking in the Machine....178
        Normal Operation....178
      Stopping Engine....180
        Check After Stopping Engine....180
      Moving the Machine (Directional, Speed), Stopping the Machine....182
        Moving the Machine....182
        Changing Gear Speed....185
        Changing Direction....186
        Stopping the Machine....188
        Transmission Cutoff Function....189
        Turning....191
        Emergency Steering (if equipped)....192
        Emergency Steering Self-Check Function....193
      Operation of Work Equipment....194
        Work Equipment Lock Lever....194
        Lift Arm Control Lever....194
        Bucket Control Lever....195
      Work Possible Using Wheel Loader....197
        Digging Operations....197
        Loading Piled Soil or Blasted Rock....197
        Digging and Loading on Level Ground....199
        Leveling Operations....200
        Pushing Operations....200
        Load-and-Carry Operations....201
      Loading Operations....202
        Cross-Drive Loading....202
        V-Shape Loading....202
        Preparations for Loading, Gathering Rocks....203
        Approaching Facing....203
        Digging....204
        Traveling in Reverse After Excavation....206
        Approaching Dump Truck....207
        Loading Dump Truck....208
        Reversing Away From Dump Truck....209
      Precautions During Work Operations....210
        Piling Up Loads....210
        Handling Blasted Rock....210
        Loosened Boulders....214
        Pit Excavation....214
        Cutting Face Operations....214
        Switching Between Forward and Reverse....214
        Turning When Tires are Stationary....215
        Wheel Brake Does Not Work....215
        Braking Function....215
        Lower the Center of Gravity when Turning....216
        Permissible Water Depth....216
        Driving Up or Down Slopes....216
        Driving the Machine....217
      Adjusting Work Equipment....218
        Adjusting Boom Kickout....218
        Adjusting Bucket Positioner....219
        Bucket Level Indicator....220
      Measuring Dump Angle....221
        Measuring Bucket Dump Angle....221
        Measuring Coupler Dump Angle....224
      Parking the Machine....227
      Checks After Completion of Operation....229
        Before Stopping Engine....229
        After Stopping Engine....229
      Locking the Machine....230
    HANDLING TIRES....232
      Precautions When Handling Tires....232
        Tire Pressure....233
        Precautions for Using Load-and-Carry Method....234
    TRANSPORTATION....235
      Transportation Procedure....235
      Loading and Unloading Trailers....236
        Loading Machine....236
        Securing Machine....237
        Unloading Machine....239
    LIFTING MACHINE....240
      Lifting Position....240
      Lifting Procedure....241
    COLD WEATHER OPERATION....242
      Precautions for Low Temperature....242
        Fuel and Lubricants....242
        Coolant....242
        Battery....243
        Precautions After Completion of Work....243
        After Cold Weather....243
    LONG-TERM STORAGE....244
      Before Storage....244
      During Storage....244
      After Storage....244
    AUTOMATIC AIR CONDITIONER....245
      Control Panel....245
        Main Power Switch....246
        Fan Switch....246
        Air Conditioner Switch....247
        Auto Switch....248
        Temperature Switch....248
        FRESH/RECIRC Selector Switch....248
        Mode Selector Switch....249
      Method of Operation....250
        Cooling Operation....250
        Heating Operation....250
        Drying-Heating and Demisting Operation....251
        When Not Using the Air Conditioner Regularly....251
      Precautions When Using Air Conditioner....251
      Inspection and Maintenance....252
      Cool Box....252
    KOMTRAX....253
      Basic Precautions....253
    TROUBLESHOOTING....254
      When Machine Runs Out of Fuel....254
      Towing the Machine....254
        When Engine Can Be Used....255
        When Engine Cannot Be Used....255
        Releasing Parking Brake....256
        Emergency Travel Operation....258
      If Battery is Discharged....259
        Precautions....259
        Removal and Installation of Battery....259
        Precautions for Charging Battery....260
      Starting Engine With Booster Cables....261
        Precautions When Connecting or Disconnecting Booster Cable....261
        Connecting Booster Cable....261
        Starting Engine....262
        Disconnecting Booster Cable....262
      Lowering Work Equipment When Engine Has Stopped....263
      Other Troubleshooting....264
        Electrical System....264
        Chassis....265
        Engine....267
  MAINTENANCE....269
    GUIDES TO MAINTENANCE....270
      Check Service Meter....270
      Komatsu Genuine Replacement Parts....270
      Komatsu Genuine Oils....270
      Always Use Clean Washer Fluid....270
      Always Use Clean Oil and Grease....270
      Checking for Foreign Materials in Drained Oil and On Filters....270
      Fuel Strainer....270
      Welding Instructions....271
      Do Not Drop Things Inside Machine....271
      Dusty Work Sites....271
      Avoid Mixing Oil....271
      Locking Inspection Covers....271
      Bleeding Air from Hydraulic Circuit....271
      Precautions When Installing Hydraulic Hoses....272
      Checks After Inspection and Maintenance....272
    OUTLINES OF SERVICE....273
      Handling Oil, Fuel, Coolant, and Performing Oil Clinic....273
        Oil....273
        Fuel....274
        Coolant and Water for Dilution....274
        Grease....275
        Storing Oil and Fuel....275
        Filters....275
      Performing KOWA (Komatsu Oil Wear Analysis)....276
        KOWA Analysis Items....276
        Oil Sampling....276
      Outline of Electric System....277
    WEAR PARTS....278
      Wear Parts List....278
    RECOMMENDED FUEL, COOLANT, AND LUBRICANTS....279
      Fuel, Coolant, and Lubricant Ambient Temperature Chart....280
      Recommended Brands, Other Than Komatsu Genuine Oil....281
      Biodiesel Usage....282
        Biodiesel Recommendation for Komatsu Engines....282
        Biodiesel Terminology....282
        Certification and Standards....283
        Warranty and Use of Biodiesel Fuel in Komatsu Engines....283
        Requirements for Using Biodiesel Fuel in Komatsu Engines....283
        Properties of Biodiesel....284
        Komatsu Biodiesel Blend Specification for B5 to B20....285
        Summary of Recommendations....286
    STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS....287
      Torque List....287
    PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS....289
      Safety Critical Parts List....290
    MAINTENANCE SCHEDULE CHART....292
    SERVICE PROCEDURE....294
      Initial 250 Hours Service....294
      Initial 1000 Hours Service....294
      When Required....295
        Clean, Replace Air Cleaner Element....295
        Clean Inside of Cooling System....299
        Check Transmission Oil, Add Oil....303
        Check Axle Oil Level, Add Oil....305
        Clean Axle Case Breather....307
        Clean Air Conditioner Condenser....308
        Check Window Washing Fluid Level, Add Fluid....308
        Clean Radiator Fins and Cooler Fins....309
        Turn, Replace Bolt-On Cutting Edge....312
        Replace Bucket Teeth (if equipped)....313
        Check Air Conditioner....316
        Replace Slow-Blow Fuse....318
        Check Function of Accumulator....319
        Select Tires....320
        Check Tire Pressure....321
        Clean, Replace Fuel Breather Filter....322
      Check Before Starting....324
      Every 50 Hours Service....325
        Drain Water, Sediment from Fuel Tank....325
      Every 100 Hours Service....326
        Lubricate Rear Axle Pivot Pin....326
        Check Oil Level in Hydraulic Tank, Add Oil....326
        Clean Element in Air Conditioner Fresh Air Filter....327
      Every 250 Hours Service....328
        Check Battery Electrolyte Level....328
        Check Parking Brake....329
        Check Alternator Belt Tension, Adjust....330
        Check Air Conditioner Compressor Belt Tension, Adjust....332
        Check for Loose Wheel Hub Nuts, Tighten....334
        Clean Element in Air Conditioner Recirculation Filter....334
        Check Function of Brake Accumulator....335
        Lubricating....336
      Every 500 Hours Service....337
        Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge....337
        Replace Fuel Prefilter Cartridge....339
      Every 1000 Hours Service....341
        Replace Fuel Main Filter Cartridge....341
        Change Oil in Transmission Case, Replace Oil Filter Cartridge, Clean Strainer....343
        Clean Transmission Case Breather....344
        Lubricating....345
        Check Engine Air Intake Piping Clamps for Looseness....345
        Replace Corrosion Resistor Cartridge....345
      Every 2000 Hours Service....346
        Change Oil in Hydraulic Tank, Replace Hydraulic Filter Element....346
        Replace Hydraulic Tank Breather Element....349
        Change Axle Oil....350
        Replace Element in Air Conditioner Recirculation Filter, Fresh Air Filter....351
        Check Brake Disc Wear....352
        Check Function of PPC Accumulator....354
        Check Alternator....355
        Check Engine Valve Clearance, Adjust....355
        Check Vibration Damper....355
      Every 4000 Hours Service....356
        Lubricating....356
        Check Water Pump....358
        Check Starting Motor....358
        Check Air Conditioner Compressor, Adjust....358
        Check for Loose Engine High-Pressure Piping Clamps, Hardening of Rubber....359
        Check for Missing Fuel Spray Prevention Cap, Hardening of Rubber....360
      Every 8000 Hours Service....361
        Replace High-Pressure Piping Clamps....361
        Replace Fuel Spray Prevention Cap....361
  SPECIFICATIONS....363
    SPECIFICATIONS....364
  OPTIONS, ATTACHMENTS....367
    JOYSTICK STEERING SYSTEM....368
      Structure and Function....368
      Components....369
        Shift UP, Shift DOWN Switches....370
        Directional Selector Switch....370
        Joystick Steering Lever....370
        Joystick ON/OFF Switch....370
        HI/LOW Selector Switch....371
        Horn Switch....371
        Console Tilt Lever....371
        Console Fore-and-Aft Adjustment Lever....371
        Joystick Pilot Lamp....372
        Armrest Adjustment Lever....372
      Steering with Joystick Lever or Steering Wheel....373
      Precautions for Steering with Joystick....374
      Operating the Joystick Steering System....375
      Getting In and Out of Operators Cab....378
      Adjustments....379
        Adjusting Joystick Console....379
        Adjusting Seat....380
    TORQUE CONVERTER LOCKUP....383
      Components....383
        Torque Converter Lockup Switch....384
        Torque Converter Lockup Pilot Lamp....384
        Shift Indicator....384
        Character Display....384
      Method of Operation....385
      Warning/Limit Functions for Travel Speed....386
        Travel Speed Warning Function....386
    AM/FM RADIO CASSETTE STEREO SOUND SYSTEM....388
      Sound System Components....390
        Power Switch/Volume....390
        Auto-Store/Preset Scan Button....390
        Bass Control Knob....390
        Treble Control Knob....391
        Loudness Button....391
        Time/Radio Display Selector Button....391
        Tape Eject Button....392
        Cassette Door....392
        Fast-Forward, Rewind Buttons....392
        Preset Buttons....392
        Metal Tape Button....393
        Manual Tuning Buttons....393
        Seek Tuning Buttons....393
        Band Selector Button....393
      Method of Operation....394
        Setting Preset Buttons....394
        Using Auto-Preset....394
        Using Manual Preset....394
        Listening to Radio....395
        Listening to Cassette Tape....395
        Reversing the Tape....396
      Precautions When Using....396
      Handling Cassette Tape....396
    MULTI-FUNCTION LEVER....397
      Components....397
        Work Equipment Lever....397
        Kickdown Switch....398
        Hold Switch....399
        FNR Switch....399
        Directional Selector Switch Actuation Switch....399
        Directional Selector Pilot Lamp....400
        Work Equipment Lock Switch....401
      Using FNR Switch to Change Between Forward and Reverse....402
    CENTRAL LUBRICATION SYSTEM....404
      Automatic Greasing Circuit Diagram....404
    WHEEL STOPPER....406
    BATTERY DISCONNECTOR SWITCH....407
    BUCKET AND TIRES....409
CEAM023501 - Wheel Loader WA470-6 Operation & Maintenance Manual....411
  INTRODUCTION....413
    FOREWORD....414
    SAFETY INFORMATION....415
    APPROVED AND NON-APPROVED USES....416
      Approved Functions....416
      Non-Approved Functions....416
    VISIBILITY STANDARD....417
      Visibility in Immediate Area....417
      12-M Radius Visibility....417
    PRODUCT IDENTIFICATION....418
      Machine....418
      Service Meter Location....419
      Directions of Machine....419
      Machine Serial Number/Product Identification Number (PIN)....420
      Engine Serial Number, EPA Regulations....420
    SERIAL NUMBERS AND DEALER INFORMATION....421
      Model: WA470-6....421
    TABLE OF CONTENTS....422
  SAFETY....435
    SAFETY AND WARNING DECALS....436
      Location of the Safety Labels....436
      Safety Labels....437
    GENERAL SAFETY RULES AND PRECAUTIONS....444
      General Safety Rules....444
      Safety at Job Site....445
      Safety Features....445
      Clothing and Protective Equipment....445
      Keep Machine Clean....446
      Fire and Explosion Prevention....446
        Fire Caused by Fuel, Oil, Antifreeze, or Window Washer Fluid....446
        Fire Caused by Accumulation of Flammable Material....447
        Fire Caused by Electrical Wiring....447
        Fire Caused by Piping....447
        Explosion Caused by Lighting Equipment....447
      Action if Fire Occurs....448
      Fire Extinguisher and First Aid Kit....448
      Mounting and Dismounting....449
      Inside Operators Compartment....450
      Emergency Escape from Operators Cab....450
      Precautions When Standing Up from Operators Seat....451
      Leaving Operators Compartment....452
      Parking the Machine....453
      Transporting the Machine....454
      Precautions When Using ROPS....456
      Unauthorized Modification....456
      Precautions for Attachments and Options....456
      Precautions When Cleaning Cab Glass....457
      Asbestos Hazard Alert....457
      Crush or Pinch-Point Dangers....458
      Precautions for Ventilation Exhaust Gas....458
    PRECAUTIONS BEFORE STARTING OPERATIONS....459
      Pre-Operational Checks....459
        Ensure Good Visibility....459
        Signs and Signals....459
        Precaution for Warning Tag....460
        Checks Before Starting Engine, Adjustments....460
        Precautions When Starting....461
        Precautions in Cold Areas....461
      Precautions for Job Site....462
        Work Site Hazards....462
        Working on Loose or Unstable Ground....462
        Prohibited Operations....463
        Avoiding Dangerous Situations....463
        Working Near High Voltage Cables....465
    RULES FOR ROAD TRAVEL....466
      Travel Precautions....466
      Traveling on Slopes....467
      Using the Brakes....468
      Traveling in Reverse....468
      Operating on Snow or Frozen Surfaces....469
    PRECAUTIONS DURING INSPECTION AND MAINTENANCE....470
      Warning Tags....470
      Workplace Environment....470
      Systems Equipped with ECSS....470
      Equipment Storage....471
      Working at High Places....471
      Working Under the Machine....471
      Using Drop Lamps....472
      Using Proper Tools....472
      Keeping the Machine Clean....472
      Precautions When Welding....472
      Precautions When Using Hammer....473
      Noise....473
      Stopping Engine During Inspection and Maintenance....474
      Running the Machine During Maintenance....476
      Rules for Refueling the Machine....477
      Cooling System Precautions....477
      Window Washer Fluid....477
      Battery Information....477
        Precautions....477
        Hazards....478
        Using Booster Cables....479
        Starting the Machine with Booster Cables....479
      High-Pressure Precautions....480
        Precautions for High-Pressure Oil....480
        Safe Handling of High-Pressure Hoses....480
        Precautions for High-Pressure Fuel....480
      High-Temperature Precautions....481
        High-Temperature Areas....481
        High-Temperature Coolant....481
        High-Temperature Oil....481
      High Voltage....481
      Accumulator and Gas Spring....482
      Using Compressed Air....482
      Disposal of Waste Materials....482
      Inflating Tires....483
      Storing Tires....483
      Maintenance of Air Conditioner....484
      Critical Parts....484
      Proper Tools....484
  OPERATION....485
    GENERAL VIEW....486
      General View of Machine....486
      General View of Controls and Gauges....487
        Machine Monitor....488
        Switch Panel....489
    EXPLANATION OF COMPONENTS....490
      Machine Monitor....490
      Types of Warnings....491
        Emergency Stop....491
        Mistaken Operation....491
        Inspection and Maintenance....491
        Central Warning Lamp....491
      Character Display Portion....492
        Service Meter....493
        Action Code Display....493
        Failure Code Display....494
        Filter, Oil Replacement Time Display....495
      Emergency Stop Items....497
        Brake Oil Pressure Caution Lamp....498
        Engine Oil Pressure Caution Lamp....498
        Battery Charge Circuit Caution Lamp....499
        Steering Oil Pressure Caution Lamp (if equipped)....499
      Caution Items....500
        Brake Oil Temperature Caution Lamp....501
        Torque Converter Oil Temperature Caution Lamp....501
        Engine Coolant Temperature Caution Lamp....502
        Hydraulic Oil Temperature Caution Lamp....502
        Fuel Level Caution Lamp....502
      Inspection and Maintenance Items....503
        Radiator Coolant Level Caution Lamp....503
        Engine Oil Level Caution Lamp....504
        Battery Electrolyte Level Caution Lamp (if equipped)....504
        Maintenance Caution Lamp....504
        Air Cleaner Clogging Caution Lamp....505
        Water Separator Caution Lamp....505
        Transmission Oil Filter Clogging Caution Lamp....505
      Pilot Display Portion....506
        Parking Brake Pilot Lamp....507
        Cooling Fan Reverse Rotation Pilot Lamp....507
        Emergency Steering Pilot Lamp (if equipped)....507
        Power Mode Pilot Lamp (P Mode)....508
        Preheating Pilot Lamp....508
        Semi-Auto Digging Pilot Lamp....508
        Auto-Greasing Pilot Lamp (if equipped)....508
        Joystick Pilot Lamp (if equipped)....508
        Directional Selector Pilot Lamp (if equipped)....508
        Economy Operation Display Lamp....509
        Shift Indicator....509
        Auto-Shift Pilot Lamp....509
        Torque Converter Lockup Pilot Light (if equipped)....509
        Shift Hold Pilot Lamp....510
        Shift Lever Position Pilot Lamp....510
        Turn Signal Pilot Lamp....510
        Head Lamp High-Beam Pilot Lamp....510
      Meter Display Portion....511
        Torque Converter Oil Temperature Gauge....511
        Engine Coolant Temperature Gauge....512
        Hydraulic Oil Temperature Gauge....512
        Fuel Gauge....512
        Speedometer....513
        Meter Display Pilot Lamp....513
    OTHER FUNCTIONS OF MACHINE MONITOR....514
      Overall Menu....514
        Displaying Odometer....516
        Resetting Filter, Oil Replacement Time....516
        Entering Telephone Number....517
        Selecting Language....518
        Adjusting Monitor Brightness....520
        Switching Travel Speed/Engine Speed Display....522
        Switching Travel Speed/Engine Speed Display/Non-Display....523
    SWITCHES AND CONTROLS....524
      General View....524
        Starting Switch....526
        Power Mode Selector Switch....526
        Transmission Shift Mode Selector Switch....527
        Transmission Cutoff Switch....527
        Transmission Cutoff Set Switch....528
        Lamp Switch....528
        Turn Signal Lever....528
        Dimmer Switch....529
        Horn Button....529
        Hazard Lamp Switch....529
        Parking Brake Switch....530
        Front Working Lamp Switch....530
        Rear Working Lamp Switch....531
        Machine Monitor Mode Selector Switch 1....531
        Machine Monitor Mode Selector Switch 2....531
        Kickdown Switch....532
        Hold Switch....533
        Front Wiper Switch....533
        Rear Wiper Switch....534
        Cigarette Lighter....534
        Room Lamp Switch....534
        Rear Heated Wire Glass Switch....534
        ECSS Switch....535
        Emergency Steering Switch (if equipped)....535
        Cooling Fan Auto-Reverse Rotation Switch....536
        Torque Converter Lockup Switch....539
    CONTROL LEVERS, PEDALS....540
      General View....540
        Gearshift Lever....541
        Directional Lever....542
        Gearshift Lever Stopper....543
        Work Equipment Lock Lever....543
        Bucket Control Lever....544
        Lift Arm Control Lever....544
        Brake Pedals....545
        Accelerator Pedal....545
    SECURITY LOCKS AND SAFETY FEATURES....546
      Steering Tilt Lock Lever....546
      Frame Lock Bar....547
      Cap with Lock....548
        Fuel Tank Filler Port Cap....548
        Hydraulic Tank Filler Port Cap....548
      Backup Alarm....549
    MACHINE FEATURES....550
      Towing Pin....550
      Grease Pump....550
      Cab Door....551
        Emergency Escape Right Door....551
        Left Cab Door, Door Open Lock....553
        Left Cab Door, Knob....554
        Left Cab Door, Handle....554
        Left Cab Sliding Window (Lock Release Knob)....554
      Cab Wiper....555
      Dust Indicator....555
      Fire Extinguisher (if equipped)....555
    ELECTRICAL....556
      Power Outlet....556
      Fuses....556
        Fuse Capacity and Name of Circuit....557
        Slow-Blow Fuse....558
    WORK OPERATIONS....559
      Walk-Around Check....559
      Precautions Before Starting Work Operations....559
      Check Before Starting Engine....564
        Check Machine Monitor....564
        Check Coolant Level, Add Coolant....565
        Check Oil Level in Engine Oil Pan, Add Oil....566
        Check Water Separator, Drain Water....567
        Check Air Cleaner....568
        Check Fuel Level, Add Fuel....569
        Check Electric Wiring....570
      Adjustments....572
        Adjusting Seat....572
        Removing or Installing Headrest....574
      Seat Belt Inspection....575
        Adjusting Seat Belt....576
        Adjusting Lever Stand....577
        Adjusting Mirrors....578
      Final Checks Before Starting Engine....579
      Starting Engine....581
        Normal Starting....581
        Starting in Cold Weather....583
        Automatic Warming-Up Operation....584
      Operations and Checks After Starting Engine....585
        Checks After Starting Engine....585
        Breaking in the Machine....586
        Normal Operation....586
      Stopping Engine....588
        Check After Stopping Engine....588
      Moving the Machine (Directional, Speed), Stopping the Machine....590
        Moving the Machine....590
        Changing Gear Speed....593
        Changing Direction....594
        Stopping the Machine....596
        Transmission Cutoff Function....597
        Turning....599
        Emergency Steering (if equipped)....600
        Emergency Steering Self-Check Function....601
      Operation of Work Equipment....602
        Work Equipment Lock Lever....602
        Lift Arm Control Lever....602
        Bucket Control Lever....603
      Work Possible Using Wheel Loader....605
        Digging Operations....605
        Loading Piled Soil or Blasted Rock....605
        Digging and Loading on Level Ground....607
        Leveling Operations....608
        Pushing Operations....608
        Load-and-Carry Operations....609
      Loading Operations....610
        Cross-Drive Loading....610
        V-Shape Loading....610
        Preparations for Loading, Gathering Rocks....611
        Approaching Facing....611
        Digging....612
        Traveling in Reverse After Excavation....614
        Approaching Dump Truck....615
        Loading Dump Truck....616
        Reversing Away From Dump Truck....617
      Precautions During Work Operations....618
        Piling Up Loads....618
        Handling Blasted Rock....618
        Loosened Boulders....622
        Pit Excavation....622
        Cutting Face Operations....622
        Switching Between Forward and Reverse....622
        Turning When Tires are Stationary....623
        Wheel Brake Does Not Work....623
        Braking Function....623
        Lower the Center of Gravity when Turning....624
        Permissible Water Depth....624
        Driving Up or Down Slopes....624
        Driving the Machine....625
      Adjusting Work Equipment....626
        Adjusting Boom Kickout....626
        Adjusting Bucket Positioner....627
        Bucket Level Indicator....628
      Measuring Dump Angle....629
        Measuring Bucket Dump Angle....629
        Measuring Coupler Dump Angle....632
      Parking the Machine....635
      Checks After Completion of Operation....637
        Before Stopping Engine....637
        After Stopping Engine....637
      Locking the Machine....638
    HANDLING TIRES....640
      Precautions When Handling Tires....640
        Tire Pressure....641
        Precautions for Using Load-and-Carry Method....642
    TRANSPORTATION....643
      Transportation Procedure....643
      Loading and Unloading Trailers....644
        Loading Machine....644
        Securing Machine....645
        Unloading Machine....647
    LIFTING MACHINE....648
      Lifting Position....648
      Lifting Procedure....649
    COLD WEATHER OPERATION....650
      Precautions for Low Temperature....650
        Fuel and Lubricants....650
        Coolant....650
        Battery....651
        Precautions After Completion of Work....651
        After Cold Weather....651
    LONG-TERM STORAGE....652
      Before Storage....652
      During Storage....652
      After Storage....652
    AUTOMATIC AIR CONDITIONER....653
      Control Panel....653
        Main Power Switch....654
        Fan Switch....654
        Air Conditioner Switch....655
        Auto Switch....656
        Temperature Switch....656
        FRESH/RECIRC Selector Switch....656
        Mode Selector Switch....657
      Method of Operation....658
        Cooling Operation....658
        Heating Operation....658
        Drying-Heating and Demisting Operation....659
        When Not Using the Air Conditioner Regularly....659
      Precautions When Using Air Conditioner....659
      Inspection and Maintenance....660
      Cool Box....660
    KOMTRAX....661
      Basic Precautions....661
    TROUBLESHOOTING....662
      When Machine Runs Out of Fuel....662
      Towing the Machine....662
        When Engine Can Be Used....663
        When Engine Cannot Be Used....663
        Releasing Parking Brake....664
        Emergency Travel Operation....666
      If Battery is Discharged....667
        Precautions....667
        Removal and Installation of Battery....667
        Precautions for Charging Battery....668
      Starting Engine With Booster Cables....669
        Precautions When Connecting or Disconnecting Booster Cable....669
        Connecting Booster Cable....669
        Starting Engine....670
        Disconnecting Booster Cable....670
      Lowering Work Equipment When Engine Has Stopped....671
      Other Troubleshooting....672
        Electrical System....672
        Chassis....673
        Engine....675
  MAINTENANCE....677
    GUIDES TO MAINTENANCE....678
      Check Service Meter....678
      Komatsu Genuine Replacement Parts....678
      Komatsu Genuine Oils....678
      Always Use Clean Washer Fluid....678
      Always Use Clean Oil and Grease....678
      Checking for Foreign Materials in Drained Oil and On Filters....678
      Fuel Strainer....678
      Welding Instructions....679
      Do Not Drop Things Inside Machine....679
      Dusty Work Sites....679
      Avoid Mixing Oil....679
      Locking Inspection Covers....679
      Bleeding Air from Hydraulic Circuit....679
      Precautions When Installing Hydraulic Hoses....680
      Checks After Inspection and Maintenance....680
    OUTLINES OF SERVICE....681
      Handling Oil, Fuel, Coolant, and Performing Oil Clinic....681
        Oil....681
        Fuel....682
        Coolant and Water for Dilution....682
        Grease....683
        Storing Oil and Fuel....683
        Filters....683
      Performing KOWA (Komatsu Oil Wear Analysis)....684
        KOWA Analysis Items....684
        Oil Sampling....684
      Outline of Electric System....685
    WEAR PARTS....686
      Wear Parts List....686
    RECOMMENDED FUEL, COOLANT, AND LUBRICANTS....687
      Fuel, Coolant, and Lubricant Ambient Temperature Chart....688
      Recommended Brands, Other Than Komatsu Genuine Oil....689
      Biodiesel Usage....690
        Biodiesel Recommendation for Komatsu Engines....690
        Biodiesel Terminology....690
        Certification and Standards....691
        Warranty and Use of Biodiesel Fuel in Komatsu Engines....691
        Requirements for Using Biodiesel Fuel in Komatsu Engines....691
        Properties of Biodiesel....692
        Komatsu Biodiesel Blend Specification for B5 to B20....693
        Summary of Recommendations....694
    STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS....695
      Torque List....695
    PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS....697
      Safety Critical Parts List....698
    MAINTENANCE SCHEDULE CHART....700
    SERVICE PROCEDURE....702
      Initial 250 Hours Service....702
      Initial 1000 Hours Service....702
      When Required....703
        Clean, Replace Air Cleaner Element....703
        Clean Inside of Cooling System....707
        Check Transmission Oil, Add Oil....711
        Check Axle Oil Level, Add Oil....713
        Clean Axle Case Breather....715
        Clean Air Conditioner Condenser....716
        Check Window Washing Fluid Level, Add Fluid....716
        Clean Radiator Fins and Cooler Fins....717
        Turn, Replace Bolt-On Cutting Edge....720
        Replace Bucket Teeth (if equipped)....721
        Check Air Conditioner....724
        Replace Slow-Blow Fuse....726
        Check Function of Accumulator....727
        Select Tires....728
        Check Tire Pressure....729
        Clean, Replace Fuel Breather Filter....730
      Check Before Starting....732
      Every 50 Hours Service....733
        Drain Water, Sediment from Fuel Tank....733
      Every 100 Hours Service....734
        Lubricate Rear Axle Pivot Pin....734
        Check Oil Level in Hydraulic Tank, Add Oil....734
        Clean Element in Air Conditioner Fresh Air Filter....735
      Every 250 Hours Service....736
        Check Battery Electrolyte Level....736
        Check Parking Brake....737
        Check Alternator Belt Tension, Adjust....738
        Check Air Conditioner Compressor Belt Tension, Adjust....740
        Check for Loose Wheel Hub Nuts, Tighten....742
        Clean Element in Air Conditioner Recirculation Filter....742
        Check Function of Brake Accumulator....743
        Lubricating....744
      Every 500 Hours Service....745
        Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge....745
        Replace Fuel Prefilter Cartridge....747
      Every 1000 Hours Service....749
        Replace Fuel Main Filter Cartridge....749
        Change Oil in Transmission Case, Replace Oil Filter Cartridge, Clean Strainer....751
        Clean Transmission Case Breather....752
        Lubricating....753
        Check Engine Air Intake Piping Clamps for Looseness....753
      Every 2000 Hours Service....754
        Change Oil in Hydraulic Tank, Replace Hydraulic Filter Element....754
        Replace Hydraulic Tank Breather Element....757
        Change Axle Oil....758
        Replace Element in Air Conditioner Recirculation Filter, Fresh Air Filter....759
        Check Brake Disc Wear....760
        Check Function of PPC Accumulator....762
        Check Alternator....763
        Check Engine Valve Clearance, Adjust....763
        Check Vibration Damper....763
      Every 4000 Hours Service....764
        Lubricating....764
        Check Water Pump....766
        Check Starting Motor....766
        Check Air Conditioner Compressor, Adjust....766
        Check for Loose Engine High-Pressure Piping Clamps, Hardening of Rubber....767
        Check for Missing Fuel Spray Prevention Cap, Hardening of Rubber....768
      Every 8000 Hours Service....769
        Replace High-Pressure Piping Clamps....769
        Replace Fuel Spray Prevention Cap....769
  SPECIFICATIONS....771
    SPECIFICATIONS....772
  OPTIONS, ATTACHMENTS....775
    JOYSTICK STEERING SYSTEM....776
      Structure and Function....776
      Components....777
        Shift UP, Shift DOWN Switches....778
        Directional Selector Switch....778
        Joystick Steering Lever....778
        Joystick ON/OFF Switch....778
        HI/LOW Selector Switch....779
        Horn Switch....779
        Console Tilt Lever....779
        Console Fore-and-Aft Adjustment Lever....779
        Joystick Pilot Lamp....780
        Armrest Adjustment Lever....780
      Steering with Joystick Lever or Steering Wheel....781
      Precautions for Steering with Joystick....782
      Operating the Joystick Steering System....783
      Getting In and Out of Operators Cab....786
      Adjustments....787
        Adjusting Joystick Console....787
        Adjusting Seat....788
    TORQUE CONVERTER LOCKUP....791
      Components....791
        Torque Converter Lockup Switch....792
        Torque Converter Lockup Pilot Lamp....792
        Shift Indicator....792
        Character Display....792
      Method of Operation....793
      Warning/Limit Functions for Travel Speed....794
        Travel Speed Warning Function....794
    AM/FM RADIO CASSETTE STEREO SOUND SYSTEM....796
      Sound System Components....798
        Power Switch/Volume....798
        Auto-Store/Preset Scan Button....798
        Bass Control Knob....798
        Treble Control Knob....799
        Loudness Button....799
        Time/Radio Display Selector Button....799
        Tape Eject Button....800
        Cassette Door....800
        Fast-Forward, Rewind Buttons....800
        Preset Buttons....800
        Metal Tape Button....801
        Manual Tuning Buttons....801
        Seek Tuning Buttons....801
        Band Selector Button....801
      Method of Operation....802
        Setting Preset Buttons....802
        Using Auto-Preset....802
        Using Manual Preset....802
        Listening to Radio....803
        Listening to Cassette Tape....803
        Reversing the Tape....804
      Precautions When Using....804
      Handling Cassette Tape....804
    AM/FM RADIO CD STEREO SOUND SYSTEM....805
    MULTI-FUNCTION LEVER....806
      Components....806
        Work Equipment Lever....806
        Kickdown Switch....807
        Hold Switch....808
        FNR Switch....808
        Directional Selector Switch Actuation Switch....808
        Directional Selector Pilot Lamp....809
        Work Equipment Lock Switch....810
      Using FNR Switch to Change Between Forward and Reverse....811
    WHEEL STOPPER....813
    BATTERY DISCONNECTOR SWITCH....814
    BUCKET AND TIRES....816
CEAM026700 - Wheel Loader WA470-7 Operation & Maintenance Manual....817
  COVER....817
  FOREWORD ....819
    BEFORE READING THIS MANUAL ....820
    SAFETY INFORMATION ....821
    INTRODUCTION ....822
      USE OF MACHINE ....822
      DIRECTIONS OF MACHINE ....822
    PRODUCT INFORMATION ....823
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE ....823
      EPA REGULATIONS, ENGINE NUMBER PLATE ....823
      SERVICE METER LOCATION ....824
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR ....824
    CONTENTS ....825
  SAFETY ....829
    SAFETY ....830
    SAFETY LABELS ....832
      LOCATION OF SAFETY LABELS ....832
    GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE ....841
      PRECAUTIONS BEFORE STARTING OPERATION ....841
      PREPARATIONS FOR SAFE OPERATION ....842
      FIRE PREVENTION ....844
      PRECAUTIONS WHEN GETTING ON OR OFF MACHINE ....846
      DO NOT GET CAUGHT IN WORK EQUIPMENT ....849
      PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES ....849
      UNAUTHORIZED MODIFICATION ....849
      PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS ....850
      PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING ....850
    PRECAUTIONS FOR OPERATION ....851
      PRECAUTIONS FOR JOBSITE ....851
      STARTING ENGINE ....854
      OPERATION ....857
      TRANSPORTATION ....863
      TOWING ....864
    PRECAUTIONS FOR MAINTENANCE ....865
      PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE ....865
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE ....870
      TIRES ....874
  OPERATION ....875
    GENERAL VIEW ....876
      GENERAL VIEW OF MACHINE ....876
      GENERAL VIEW OF CONTROLS AND GAUGES ....878
      SWITCH PANEL ....879
      MACHINE MONITOR ....880
    EXPLANATION OF COMPONENTS ....882
      MACHINE MONITOR ....882
      SWITCHES ....954
      CONTROL LEVERS AND PEDALS ....968
      OIL FILLER CAP ....974
      ASHTRAY ....976
      FRAME LOCK BAR ....977
      TOWING PIN ....978
      GREASE PUMP HOLDER ....979
      BATTERY DISCONNECT SWITCH ....980
      SYSTEM OPERATING LAMP ....982
      BACKUP ALARM ....983
      OPEN AND CLOSE CAB DOOR ....984
      FUSE ....988
      SLOW BLOW FUSE ....990
      AUXILIARY ELECTRIC POWER ....991
      OPTIONAL POWER SUPPLY OUTLET ....992
      HANDLING RADIO ....993
      HANDLING AUTO AIR CONDITIONER ....998
      HANDLING FRONT WIPER ....1009
      FIRE EXTINGUISHER ....1010
      HANDLING REAR VIEW MONITOR ....1011
      HANDLING Komatsu Diesel Particulate Filter (KDPF) ....1012
      HANDLING Komatsu Closed Crankcase Ventilation (KCCV) ....1020
      HANDLING MACHINES EQUIPPED WITH KOMTRAX ....1021
    MACHINE OPERATIONS AND CONTROLS ....1023
      CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE ....1023
      STARTING ENGINE ....1046
      CHECKS AFTER STARTING ENGINE ....1051
      STOPPING ENGINE ....1054
      MACHINE OPERATION ....1055
      STEERING MACHINE ....1065
      WORK EQUIPMENT CONTROLS AND OPERATIONS ....1069
      RECOMMENDED APPLICATIONS ....1071
      RULES FOR OPERATION ....1077
      BUCKET LEVEL INDICATOR ....1079
      REMOTE POSITIONER ....1080
      PARKING MACHINE ....1084
      CHECK AFTER FINISHING WORK ....1086
      LOCKING ....1087
      HANDLING TIRES ....1088
    TRANSPORTATION ....1090
      TRANSPORTATION PROCEDURE ....1090
      LOADING AND UNLOADING WITH TRAILER ....1091
      LIFTING MACHINE ....1095
    COLD WEATHER OPERATION ....1097
      COLD WEATHER OPERATION INFORMATION ....1097
      AFTER DAILY WORK COMPLETION ....1098
      IN COLD AREAS ....1098
      AFTER COLD WEATHER SEASON ....1098
    LONG-TERM STORAGE ....1099
      BEFORE STORAGE ....1099
      DURING STORAGE ....1099
      AFTER STORAGE ....1100
      STARTING MACHINE AFTER LONG-TERM STORAGE ....1100
    TROUBLES AND ACTIONS ....1101
      RUNNING OUT OF FUEL ....1101
      TOWING MACHINE ....1102
      DISCHARGED BATTERY ....1107
      OTHER TROUBLE ....1111
  MAINTENANCE ....1117
    RULES FOR MAINTENANCE ....1118
      SERVICE METER READING ....1118
      KOMATSU GENUINE REPLACEMENT PARTS ....1118
      KOMATSU GENUINE LUBRICANTS ....1118
      ALWAYS USE CLEAN WASHER FLUID ....1118
      FRESH AND CLEAN LUBRICANTS ....1118
      CHECK DRAINED OIL AND USED FILTER ....1118
      CAUTION FOR REFILLING OIL OR FUEL ....1118
      WELDING INSTRUCTIONS ....1118
      DO NOT DROP THINGS INSIDE MACHINE ....1118
      PRECAUTIONS FOR KDPF ....1118
      DUSTY JOBSITES ....1118
      AVOID MIXING OIL ....1119
      LOCKING INSPECTION COVERS ....1119
      BLEEDING AIR FROM HYDRAULIC CIRCUIT ....1119
      PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES ....1119
      CHECKS AFTER INSPECTION AND MAINTENANCE ....1119
      FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE ....1119
      CLOSE ENGINE SIDE COVER SECURELY ....1119
    OUTLINE OF MAINTENANCE ....1120
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC ....1120
      HANDLING ELECTRICAL COMPONENTS ....1124
    STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS ....1125
      TIGHTENING TORQUE LIST ....1125
    MAINTENANCE SCHEDULE ....1126
      MAINTENANCE SCHEDULE TABLE ....1126
    MAINTENANCE PROCEDURE ....1128
      INITIAL 10 HOURS MAINTENANCE (ONLY FOR THE FIRST 50 HOURS) ....1128
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ....1128
      WHEN REQUIRED ....1129
      CHECKS BEFORE STARTING ....1152
      EVERY 50 HOURS MAINTENANCE ....1153
      EVERY 100 HOURS MAINTENANCE ....1154
      EVERY 250 HOURS MAINTENANCE ....1156
      EVERY 500 HOURS MAINTENANCE ....1165
      EVERY 1000 HOURS MAINTENANCE ....1168
      EVERY 2000 HOURS MAINTENANCE ....1173
      EVERY 4000 HOURS MAINTENANCE ....1183
      EVERY 4500 HOURS MAINTENANCE ....1186
      EVERY 8000 HOURS MAINTENANCE ....1188
      EVERY 9000 HOURS MAINTENANCE ....1189
  SPECIFICATIONS ....1191
    SPECIFICATIONS ....1192
  ATTACHMENTS AND OPTIONS ....1195
    TIRE AND BUCKET SELECTION ....1196
  REPLACEMENT PARTS ....1197
    SAFETY CRITICAL PARTS ....1198
      SAFETY CRITICAL PARTS LIST ....1198
    CONSUMABLE PARTS ....1199
      CONSUMABLE PARTS LIST ....1199
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT ....1200
      LUBRICATION CHART ....1200
      LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE AND RECOMMENDED GENUINE LUBRICANTS ....1203
      RECOMMENDED BRANDS AND QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL ....1205
  INDEX ....1207
CEBM027200 - Wheel Loader WA470-7 Shop Manual....1210
  CEBM027200 - WA470-7 s/n A47001 - and up....1210
    00 Index and foreword ....1212
      Index ....1213
      Foreword, safety and general information ....1229
        Important safety notice ....1229
        How to read the shop manual ....1236
        Explanation of terms for maintenance standard ....1238
        Handling equipment of fuel system devices ....1240
        Handling of intake system parts ....1241
        Handling of hydraulic equipment ....1242
        Method of disconnecting and connecting of push-pull type coupler ....1244
        Handling of electrical equipment ....1247
        How to read electric wire code ....1255
        Precautions when performing operation ....1258
        Practical use of KOMTRAX ....1262
        Standard tightening torque table ....1263
        List of abbreviation ....1267
        Conversion table ....1272
    01 Specification ....1278
      Table of contents ....1279
      Specifications ....1280
        Specification drawing ....1280
        Specifications ....1282
        Weight table ....1288
        Table of fuel, coolant, and lubricants ....1290
    10 Structure and function ....1292
      Table of contents ....1293
      Engine and cooling system ....1295
        Engine related parts ....1295
        KVGT ....1297
        EGR system piping drawing ....1303
        EGR system circuit diagram ....1305
        EGR valve ....1306
        EGR cooler ....1308
        KCCV layout drawing ....1310
        KCCV ventilator ....1312
        KDPF ....1314
        Cooling system ....1318
        Cooling fan pump ....1321
        Cooling fan motor ....1330
      Power train ....1337
        Power train system ....1337
        Drive shaft ....1340
        Power train piping drawing ....1341
        Transmission control ....1342
        Torque converter ....1345
        Transmission ....1350
        Transmission control valve ....1369
        Forward and reverse clutch ECMV and 1st and 2nd clutch ECMV ....1372
        3rd, 4th clutch ECMV ....1379
        Lockup clutch ECMV ....1386
        Main relief and torque converter relief valve ....1390
        Axle ....1392
        Differential ....1394
        Final drive ....1404
      Steering system ....1406
        Layout of steering parts ....1406
        Steering column ....1407
        Steering pump ....1408
        Steering valve ....1420
        Orbit-roll valve ....1434
        Stop valve ....1440
        Emergency steering motor ....1441
        Emergency steering pump ....1442
      Brake system ....1443
        Layout of brake parts ....1443
        Charge valve ....1445
        Brake valve ....1451
        Slack adjuster ....1455
        Accumulator (for brake) ....1458
        Brake ....1459
        Parking brake control ....1462
        Parking brake ....1463
        Parking brake solenoid valve ....1464
        Parking brake emergency release valve ....1467
      Undercarriage and frame ....1468
        Axle mount and center hinge pin ....1468
        Tire ....1469
      Hydraulic system ....1471
        Hydraulic component layout ....1471
        Work equipment control ....1473
        Hydraulic tank ....1474
        Double type gear pump ....1477
        Work equipment pump ....1478
        Control valve ....1499
        CLSS ....1508
        Hydraulic circuit diagram and names of valves ....1512
        Accumulator charge valve ....1523
        Work equipment lock solenoid valve ....1527
        Accumulator (for PPC circuit) ....1528
        Accumulator (for ECSS) ....1529
      Work equipment ....1530
        Work equipment linkage ....1530
        Bucket ....1531
        Bucket positioner and boom positioner ....1532
      Cab and its attachments ....1533
        ROPS cab ....1533
      Electrical system ....1534
        Engine control system ....1534
        Preheating system ....1536
        Engine power mode selector circuit ....1538
        Engine output limit function ....1539
        Automatic warm-up function ....1540
        Parking brake control system ....1541
        System operating lamp function ....1543
        Battery disconnect switch function ....1545
        Transmission controller system ....1547
        Work equipment control system ....1568
        Machine monitor system ....1584
        Rear view monitor system ....1608
        KOMTRAX system ....1611
        System component parts ....1614
        Sensor ....1641
    20 Standard value tables ....1670
      Table of contents ....1671
      Standard service value table ....1672
        Standard value table for engine ....1672
        Standard value table for machine ....1674
        Standard value table for electrical system ....1687
    30 Testing and adjusting ....1702
      Table of contents ....1703
      General information on testing and adjusting ....1705
        Tools for testing and adjusting ....1705
        Sketch of tools for testing and adjusting ....1709
      Engine and cooling system ....1711
        Testing engine speed ....1711
        Testing boost pressure ....1713
        Testing exhaust gas color ....1715
        Testing and adjusting valve clearance ....1717
        Testing compression pressure ....1719
        Testing blowby pressure ....1723
        Testing engine oil pressure ....1725
        Testing EGR valve and KVGT oil pressures ....1726
        Testing fuel pressure ....1727
        Testing fuel return rate and leakage ....1728
        Bleeding air from fuel system ....1732
        Testing fuel circuit for leakage ....1734
        Handling cylinder cutout mode operation ....1735
        Handling no injection cranking operation ....1736
        Testing of KDPF and muffler stack for looseness and damage ....1737
        Testing of installed condition of cylinder head and manifolds ....1738
        Testing engine piping for damage and looseness ....1739
        Testing and adjusting air conditioner compressor belt tension ....1740
        Testing and adjusting alternator belt tension ....1742
        Procedures for cleaning fuel doser ....1744
        Writing compensation values at replacement of injector and engine controller ....1747
      Power train ....1751
        Adjusting transmission output speed sensor ....1751
        Adjusting transmission input speed sensor ....1752
        Flushing procedure for torque converter and transmission hydraulic circuit ....1753
        Retrieval of disabled machine due to transmission valve failure ....1755
        Testing oil leakage from axle final drive ....1757
        Testing drive shaft for looseness, backlash, and damage ....1758
        Testing and adjusting power train oil pressure ....1759
      Steering system ....1774
        Testing directional lever ....1774
        Testing steering wheel ....1775
        Testing work equipment control lever ....1777
        Testing and adjusting steering circuit oil pressure ....1779
        Bleeding air from steering cylinder circuit. ....1782
        Testing and adjusting steering stopper valve ....1783
      Brake system ....1784
        Testing brake pedal ....1784
        Testing and adjusting brake pedal linkage ....1785
        Testing braking performance ....1786
        Testing and adjusting of accumulator charge pressure ....1787
        Testing of brake accumulator nitrogen gas pressure and procedure for charging brake accumulator with nitrogen gas ....1789
        Testing wheel brake oil pressure ....1793
        Testing lowering of wheel brake pressure ....1795
        Testing wear of wheel brake disc ....1797
        Bleeding air from wheel brake circuit ....1798
        Releasing remaining pressure in brake accumulator circuit ....1800
        Testing parking brake performance ....1801
        Testing parking brake oil pressure ....1802
        Testing wear of parking brake disc ....1803
        Method of releasing parking brake manually ....1804
      Hydraulic system ....1806
        Testing fan speed ....1806
        Testing fan pump circuit oil pressure ....1807
        Bleeding air from hydraulic fan circuit ....1809
        Testing and adjusting work equipment EPC oil pressure ....1811
        Testing and adjusting work equipment oil pressure ....1814
        Bleeding air from work equipment circuit ....1818
        Releasing remaining pressure from work equipment circuit ....1819
        Testing of ECSS accumulator nitrogen gas pressure and procedure for charging accumulator with nitrogen gas ....1820
      Work equipment ....1824
        Testing and adjusting bucket position detection lever ....1824
        Testing and adjusting boom position detection lever ....1825
      Electrical system ....1826
        Adjusting replaced, reassembled or added sensor, controller, etc. with machine monitor ....1826
        Special functions of machine monitor ....1828
        Adjusting rearview camera angle ....1917
        Handling voltage circuit of engine controller ....1918
        Handling battery disconnect switch ....1919
        Testing diodes ....1920
      Pm clinic ....1921
        Pm Clinic service ....1921
        Check sheet ....1922
    40 Troubleshooting ....1928
      Table of contents ....1929
      General information on troubleshooting ....1938
        Troubleshooting points ....1938
        Sequence of events in troubleshooting ....1940
        Check before troubleshooting ....1942
        Inspection procedure before troubleshooting ....1944
        Preparation work for troubleshooting of electrical system ....1961
        Classification and procedures for troubleshooting ....1967
        Symptom and troubleshooting numbers ....1970
        Information in troubleshooting table ....1973
        Connector list and layout ....1975
        Connector contact identification ....1989
        T-branch box and T-branch adapter table ....2025
        Fuse location table ....2031
        Precautions for KDPF (KCSF and KDOC) Cleaning and Replacement ....2034
        Precautions on troubleshooting of machine monitor ....2037
        Processing procedure of harness checker for troubleshooting of machine monitor LCD unit ....2039
        Fabrication of dummy temperature sensor (for KDOC and KDPF temperature sensors) ....2044
        Fabrication of short-circuit connector (for CA1883 and CA3135) ....2045
        Failure codes table ....2046
      Troubleshooting by failure code (Display of code) ....2060
        Failure code [1500L0] Double Engagement of T/M Clutches ....2060
        Failure code [15SAL1] Release Trouble of ECMV (Forward) ....2061
        Failure code [15SALH] Malfunction of ECMV (Forward) ....2063
        Failure code [15SBL1] Release Trouble of ECMV (Reverse) ....2065
        Failure code [15SBLH] Malfunction of ECMV (Reverse) ....2067
        Failure code [15SEL1] Release Trouble of ECMV (1st) ....2069
        Failure code [15SELH] Malfunction of ECMV (1st) ....2071
        Failure code [15SFL1] Release Trouble of ECMV (2nd) ....2073
        Failure code [15SFLH] Malfunction of ECMV (2nd) ....2075
        Failure code [15SGL1] Release Trouble of ECMV (3rd) ....2077
        Failure code [15SGLH] Malfunction of ECMV (3rd) ....2079
        Failure code [15SHL1] Release Trouble of ECMV (4th) ....2081
        Failure code [15SHLH] Malfunction of ECMV (4th) ....2083
        Failure code [2F00MA] Failure of Parking Brake Circuit ....2085
        Failure code [2G42ZG] Accumulator Oil Pressure Low (Front) ....2089
        Failure code [2G43ZG] Accumulator Oil Pressure Low (Rear) ....2091
        Failure code [879AKA] A/C Inner Sensor Open Circuit ....2093
        Failure code [879AKB] A/C Inner Sensor Short Circuit ....2094
        Failure code [879BKA] A/C Outer Sensor Open Circuit ....2095
        Failure code [879BKB] A/C Outer Sensor Short Circuit ....2096
        Failure code [879CKA] Ventilating Sensor Open Circuit ....2097
        Failure code [879CKB] Ventilating Sensor Short Circuit ....2098
        Failure code [879DKZ] Sunlight Sensor Open or Short Circuit ....2099
        Failure code [879EMC] Ventilation Damper Abnormality ....2100
        Failure code [879FMC] Air Mix Damper Abnormality ....2101
        Failure code [989A00] Engine Overrun Prevention Activated ....2102
        Failure code [989L00] Engine Controller Lock Caution 1 ....2103
        Failure code [989M00] Engine Controller Lock Caution 2 ....2104
        Failure code [989N00] Engine Controller Lock Caution 3 ....2105
        Failure code [A1U0N3] HC Desorb Request 1 ....2106
        Failure code [A1U0N4] HC Desorb Request 2 ....2108
        Failure code [AA10NX] Air Cleaner Clogging ....2110
        Failure code [B@BAZG] Eng Oil Press Low ....2112
        Failure code [B@BAZK] Eng Oil Level Low ....2113
        Failure code [B@BCNS] Eng Water Overheat ....2115
        Failure code [B@BCZK] Eng Water Level Low ....2116
        Failure code [B@CENS] T/C Oil Temp. Overheat ....2118
        Failure code [B@HANS] HYD Oil Temp. Overheat ....2119
        Failure code [CA115] Eng Ne and Bkup Speed Sens Error ....2120
        Failure code [CA122] Chg Air Press Sensor High Error ....2121
        Failure code [CA123] Chg Air Press Sensor Low Error ....2123
        Failure code [CA131] Throttle Sensor High Error ....2125
        Failure code [CA132] Throttle Sensor Low Error ....2127
        Failure code [CA135] Eng Oil Press Sensor High Error ....2129
        Failure code [CA141] Eng Oil Press Sensor Low Error ....2131
        Failure code [CA144] Coolant Temp Sens High Error ....2133
        Failure code [CA145] Coolant Temp Sens Low Error ....2135
        Failure code [CA153] Chg Air Temp Sensor High Error ....2137
        Failure code [CA154] Chg Air Temp Sensor Low Error ....2139
        Failure code [CA187] Sensor 2 Supply Volt Low Error ....2141
        Failure code [CA221] Ambient Press Sensor High Error ....2143
        Failure code [CA222] Ambient Press Sensor Low Error ....2145
        Failure code [CA227] Sensor 2 Supply Volt High Error ....2147
        Failure code [CA234] Eng Overspeed ....2148
        Failure code [CA238] Ne Speed Sensor Supply Volt Error ....2149
        Failure code [CA239] Ne Speed Sens Supply Volt High Error ....2150
        Failure code [CA271] IMV/PCV1 Short Error ....2151
        Failure code [CA272] IMV/PCV1 Open Error ....2152
        Failure code [CA273] PCV2 Short Error ....2153
        Failure code [CA274] PCV2 Open Error ....2154
        Failure code [CA322] Inj #1(L#1) Open/Short Error ....2155
        Failure code [CA323] Inj #5(L#5) Open/Short Error ....2157
        Failure code [CA324] Inj #3(L#3) Open/Short Error ....2159
        Failure code [CA325] Inj #6(L#6) Open/Short Error ....2161
        Failure code [CA331] Inj #2(L#2) Open/Short Error ....2163
        Failure code [CA332] Inj #4(L#4) Open/Short Error ....2165
        Failure code [CA343] ECM Critical Internal Failure ....2167
        Failure code [CA351] Injectors Drive Circuit Error ....2168
        Failure code [CA352] Sensor 1 Supply Volt Low Error ....2169
        Failure code [CA356] Mass Air Flow Sensor High Error ....2171
        Failure code [CA357] Mass Air Flow Sensor Low Error ....2173
        Failure code [CA386] Sensor 1 Supply Volt High Error ....2175
        Failure code [CA431] Idle Validation Sw Error ....2176
        Failure code [CA432] Idle Validation Process Error ....2179
        Failure code [CA441] Battery Voltage Low Error ....2182
        Failure code [CA442] Battery Voltage High Error ....2184
        Failure code [CA449] Rail Press Very High Error ....2185
        Failure code [CA451] Rail Press Sensor High Error ....2186
        Failure code [CA452] Rail Press Sensor Low Error ....2188
        Failure code [CA515] Rail Press Sens Sup Volt High Error ....2190
        Failure code [CA516] Rail Press Sens Sup Volt Low Error ....2192
        Failure code [CA553] Rail Press High Error ....2194
        Failure code [CA555] Crankcase Press High Error 1 ....2195
        Failure code [CA556] Crankcase Press High Error 2 ....2196
        Failure code [CA559] Rail Press Low Error ....2197
        Failure code [CA595] Turbo Speed High Error 2 ....2201
        Failure code [CA687] Turbo Speed Low Error ....2202
        Failure code [CA689] Eng Ne Speed Sensor Error ....2204
        Failure code [CA691] Intake Air Temp Sens High Error ....2206
        Failure code [CA692] Intake Air Temp Sens Low Error ....2208
        Failure code [CA697] ECM Internal Temp Sensor High Error ....2210
        Failure code [CA698] ECM Int Temp Sensor Low Error ....2211
        Failure code [CA731] Eng Bkup Speed Sens Phase Error ....2212
        Failure code [CA778] Eng Bkup Speed Sensor Error ....2213
        Failure code [CA1117] Persistent Data Lost Error ....2215
        Failure code [CA1664] KDOC Malfunction ....2216
        Failure code [CA1691] Regeneration Ineffective ....2219
        Failure code [CA1695] Sensor 5 Supply Volt High Error ....2222
        Failure code [CA1696] Sensor 5 Supply Volt Low Error ....2223
        Failure code [CA1843] Crankcase Press Sens High Error ....2225
        Failure code [CA1844] Crankcase Press Sens Low Error ....2227
        Failure code [CA1879] KDPF Delta P Sensor High Error ....2229
        Failure code [CA1881] KDPF Delta P Sensor Low Error ....2231
        Failure code [CA1883] KDPF Delta P Sens In Range Error ....2233
        Failure code [CA1921] KDPF Soot Load High Error 1 ....2236
        Failure code [CA1922] KDPF Soot Load High Error 2 ....2239
        Failure code [CA1923] Dosing Fuel Valve 1 High Error ....2244
        Failure code [CA1924] Dosing Fuel Valve 1 Low Error ....2246
        Failure code [CA1925] Dosing Fuel Valve 1 In Range Error ....2249
        Failure code [CA1927] Dosing Fuel Press Sens High Error ....2251
        Failure code [CA1928] Dosing Fuel Press Sens Low Error ....2253
        Failure code [CA1942] Crankcase Press Sens In Range Error ....2255
        Failure code [CA1963] Dosing Fuel Valve 1 Servo Error ....2256
        Failure code [CA1977] Fuel Doser Open/Short Error ....2258
        Failure code [CA1993] KDPF Delta Pressure Low Error ....2260
        Failure code [CA2185] Throt Sensor Sup Volt High Error ....2262
        Failure code [CA2186] Throt Sensor Sup Volt Low Error ....2264
        Failure code [CA2249] Rail Press Very Low Error ....2266
        Failure code [CA2265] Fuel Feed Pump Open Error ....2267
        Failure code [CA2266] Fuel Feed Pump Short Error ....2269
        Failure code [CA2271] EGR Valve Pos Sens High Error ....2271
        Failure code [CA2272] EGR Valve Pos Sens Low Error ....2273
        Failure code [CA2349] EGR Valve Solenoid Open Error ....2275
        Failure code [CA2353] EGR Valve Solenoid Short Error ....2277
        Failure code [CA2357] EGR Valve Servo Error ....2279
        Failure code [CA2381] KVGT Pos Sens High Error ....2280
        Failure code [CA2382] KVGT Pos Sens Low Error ....2282
        Failure code [CA2383] KVGT Solenoid Open Error ....2284
        Failure code [CA2386] KVGT Solenoid Short Error ....2286
        Failure code [CA2387] KVGT Servo Error ....2288
        Failure code [CA2555] Grid Htr Relay Volt Low Error ....2289
        Failure code [CA2556] Grid Htr Relay Volt High Error ....2291
        Failure code [CA2637] KDOC Face Plugging ....2293
        Failure code [CA2639] Manual Stationary Regeneration Request ....2295
        Failure code [CA2732] Dosing Fuel Valve 2 High Error ....2298
        Failure code [CA2733] Dosing Fuel Valve 2 Low Error ....2300
        Failure code [CA2741] Dosing Fuel Valve Swap Error ....2302
        Failure code [CA2765] Inj Trim Data Error ....2304
        Failure code [CA2878] Dosing Fuel Valve 2 Servo Error ....2305
        Failure code [CA2881] Dosing Fuel Pressure Low Error 1 ....2308
        Failure code [CA3133] KDPF Outlet Press Sens High Error ....2313
        Failure code [CA3134] KDPF Outlet Press Sens Low Error ....2315
        Failure code [CA3135] KDPF Outlet Press Sens In Range Error ....2317
        Failure code [CA3167] Fuel Doser Degradation ....2320
        Failure code [CA3251] KDOC Inlet Temp High Error ....2323
        Failure code [CA3253] KDOC Temp Error - Non Regeneration ....2326
        Failure code [CA3254] KDOC Outlet Temp High Error 1 ....2329
        Failure code [CA3255] KDPF Temp Error - Non Regeneration ....2332
        Failure code [CA3256] KDPF Outlet Temp High Error 1 ....2336
        Failure code [CA3311] KDOC Outlet Temp High Error 2 ....2339
        Failure code [CA3312] KDPF Outlet Temp High Error 2 ....2342
        Failure code [CA3313] KDOC Inlet Temp Sensor Low Error ....2345
        Failure code [CA3314] KDOC Inlet Temp Sens High Error ....2348
        Failure code [CA3315] KDOC Inlet Temp Sens In Range Error ....2352
        Failure code [CA3316] KDOC Outlet Temp Sens Low Error ....2357
        Failure code [CA3317] KDOC Outlet Temp Sens High Error ....2360
        Failure code [CA3318] KDOC Outlet Temp Sens In Range Error ....2364
        Failure code [CA3319] KDPF Outlet Temp Sens High Error ....2369
        Failure code [CA3321] KDPF Outlet Temp Sens Low Error ....2373
        Failure code [CA3322] KDPF Outlet Temp Sens In Range Error ....2376
        Failure code [CA3419] Mass Air Flow Sensor Sup Volt High Error ....2381
        Failure code [CA3421] Mass Air Flow Sensor Sup Volt Low Error ....2383
        Failure code [D150KA] Disconnection of Emerg. Steering Relay ....2385
        Failure code [D150KB] Ground Fault of Emerg. Steering Relay ....2387
        Failure code [D150KY] Hot Short of Emergency Steering Relay ....2389
        Failure code [D160KA] Disconnection of Backup Lamp Relay Output ....2391
        Failure code [D160KB] Ground Fault of Backup Lamp Relay Output ....2393
        Failure code [D160KY] Hot Short of Backup Lamp Relay Output ....2395
        Failure code [D191KA] Disconnection of Neutral Output Relay ....2397
        Failure code [D191KB] Ground Fault of Neutral Output Relay ....2399
        Failure code [D191KY] Hot Short of Neutral Output Relay ....2401
        Failure code [D192KA] Disconnection of ECSS Solenoid ....2403
        Failure code [D192KB] Ground Fault of ECSS Solenoid ....2405
        Failure code [D192KY] Hot Short of ECSS Solenoid ....2406
        Failure code [D19JKZ] Personal Code Relay Abnormality ....2407
        Failure code [D1E6KA] Disconnection of Parking Brake Relay ....2409
        Failure code [D1E6KB] Ground Fault of Parking Brake Relay ....2411
        Failure code [D1E6KY] Hot Short of Parking Brake Relay ....2413
        Failure code [D5ZHKA] Failure of Key SW C Signal ....2415
        Failure code [D5ZHKB] Key SW C Signal Short Circuit ....2417
        Failure code [D5ZHKZ] Failure of Key SW C Signal ....2419
        Failure code [D5ZHL6] Disconnection of Key SW C ....2421
        Failure code [D811MC] KOMTRAX Error ....2423
        Failure code [D862KA] GPS Antenna Open Circuit ....2424
        Failure code [D8ALKA] Operating Lamp Open Circuit (KOMTRAX) ....2425
        Failure code [D8ALKB] Operating Lamp Short Circuit (KOMTRAX) ....2427
        Failure code [D8AQK4] CAN2 Discon (KOMTRAX) 2 ....2429
        Failure code [D8AQKR] CAN2 Discon (KOMTRAX) ....2430
        Failure code [DAF0KT] Abnormality of Non-volatile Memory (MON) ....2432
        Failure code [DAF0MB] Monitor ROM Abnormality ....2433
        Failure code [DAF0MC] Monitor Error ....2434
        Failure code [DAF3KK] Controller Power Source Low (MON) ....2435
        Failure code [DAF8KB] Camera Power Supply Short Circuit ....2437
        Failure code [DAFDKB] Monitor 12V Power Output Short Circuit ....2438
        Failure code [DAFGMC] GPS Module Error ....2440
        Failure code [DAFLKA] Operating Lamp Open Circuit (MON) ....2441
        Failure code [DAFLKB] Operating Lamp Short Circuit (MON) ....2443
        Failure code [DAFQKR] CAN2 Discon (Monitor) ....2445
        Failure code [DAQ0KK] Controller Power Source Low (T/M) ....2446
        Failure code [DAQ0KT] Abnormality of Non-volatile Memory (T/M) ....2449
        Failure code [DAQ0MC] T/M Con Error ....2450
        Failure code [DAQ1KA] Disconnection of Key SW ACC (T/M) ....2451
        Failure code [DAQ2KK] Solenoid Power Source Low (T/M) ....2453
        Failure code [DAQ4KB] Ground Fault of Sol. Self-Holding Relay ....2456
        Failure code [DAQ9KQ] Inconsistency of Model Selection (T/M) ....2458
        Failure code [DAQLKA] Operating Lamp Open Circuit (T/M) ....2459
        Failure code [DAQLKB] Operating Lamp Short Circuit (T/M) ....2461
        Failure code [DAQQKR] CAN2 Discon (Transmission Con) ....2463
        Failure code [DAQRKR] CAN1 Discon (Transmission Con) ....2464
        Failure code [DAQRMA] Inconsistency of Option Selection (T/M) ....2465
        Failure code [DAZ9KQ] A/C Model Selection Abnormality ....2466
        Failure code [DAZQKR] CAN2 Discon (Aircon ECU) ....2467
        Failure code [DB2QKR] CAN2 Discon (Engine Con) ....2468
        Failure code [DB2RKR] CAN1 Discon (Engine Con) ....2473
        Failure code [DB90KK] Drop in BBC Controller Main Power Source ....2478
        Failure code [DB90KT] Abnormality of Non-volatile Memory (BBC) ....2480
        Failure code [DB90MC] BBC Error ....2481
        Failure code [DB91KA] Disconnection of Key SW ACC (BBC) ....2482
        Failure code [DB92KK] Solenoid Power Source Low (BBC) ....2484
        Failure code [DB95KX] Failure of 5 V Power Source 1 ....2486
        Failure code [DB96KX] Failure of 5 V Power Source 2 ....2488
        Failure code [DB99KQ] Inconsistency of Model Selection (BBC) ....2490
        Failure code [DB9LKA] Operating Lamp Open Circuit (BBC) ....2491
        Failure code [DB9LKB] Operating Lamp Short Circuit (BBC) ....2493
        Failure code [DB9QKR] CAN2 Discon (Bucket Boom Con) ....2495
        Failure code [DB9RKR] CAN1 Discon (Bucket Boom Con) ....2496
        Failure code [DB9RMA] Inconsistency of Option Selection (BBC) ....2497
        Failure code [DBE5KX] Failure of 5V Power Source ....2498
        Failure code [DBE6KX] Failure of 24 V Power Source ....2500
        Failure code [DD1ALD] Ground Fault of Remote Positioner Set SW ....2502
        Failure code [DDAAL6] Discon of Engine Shutdown Secondary Switch ....2504
        Failure code [DDB6L4] Neutral Signal Malfunction ....2506
        Failure code [DDD1LD] Failure of Bucket Positioner Set Switch ....2509
        Failure code [DDK3KA] FNR SW Input Signal Disconnection ....2511
        Failure code [DDK3KB] FNR SW Input Signal Short Circuit ....2514
        Failure code [DDK6KA] FNR Lever Input Signal Disconnection ....2516
        Failure code [DDK6KB] FNR Lever Input Signal Short Circuit ....2519
        Failure code [DDNRKY] Hot Short of Work Equipment Lock SW ....2521
        Failure code [DDT0L4] Failure of Shift Mode Select SW ....2523
        Failure code [DDT4LD] Ground Fault of T/M Cut Off Set SW Signal ....2525
        Failure code [DDT9LD] Ground Fault of T/M Cut Off SW Signal ....2527
        Failure code [DDW9LD] Ground Fault of Kickdown Switch ....2529
        Failure code [DDWLLD] Ground Fault of T/M Shift Hold SW ....2531
        Failure code [DF10KA] Disconnection of Shift Lever Input ....2533
        Failure code [DF10KB] Ground Fault of Shift Lever Input ....2535
        Failure code [DGF1KA] Disconnection of T/M Oil Temp. Sensor ....2538
        Failure code [DGF1KB] Ground Fault of T/M Oil Temp. Sensor ....2540
        Failure code [DGH2KX] Out of Range of HYD Oil Temp. Sensor ....2542
        Failure code [DGR2KB] Ground Fault of Brake Oil Temp. Sensor ....2544
        Failure code [DGR2KZ] Failure of Brake Oil Temp. Sensor ....2545
        Failure code [DGT1KA] Disconnection of T/C Oil Temp. Sensor ....2547
        Failure code [DGT1KB] Ground Fault of T/C Oil Temp. Sensor ....2550
        Failure code [DH21KA] Failure of Loader Pump Press. Sensor ....2552
        Failure code [DH21KB] Loader Pump Press. Sensor Short Circuit ....2554
        Failure code [DHA4KA] Failure of Air Cleaner Sensor Circuit ....2556
        Failure code [DHPCKX] Out of Range of Boom Bottom Press. Sensor ....2558
        Failure code [DHPDKX] Out of Range of Boom Head Press. Sensor ....2560
        Failure code [DHT1KX] Out of Range of T/M Cut Off Press. Sensor ....2562
        Failure code [DHT5KX] Out of Range of T/C Input Pressure Sensor ....2564
        Failure code [DHT7KX] Out of Range of T/C Output Pressure Sensor ....2566
        Failure code [DHT8KA] Failure of Steering Pump Press. Sensor ....2568
        Failure code [DHT8KB] Steering Pump Press. Sensor Short Circuit ....2570
        Failure code [DHT8ZG] Steering Oil Pressure Low ....2572
        Failure code [DHUDKA] Failure of Emrg. Steering Press. Sensor ....2573
        Failure code [DHUDKB] Emrg. Steering Press. S. Short Circuit ....2575
        Failure code [DJF1KA] Disconnection of Fuel Level Sensor ....2577
        Failure code [DK55KA] Failure of FNR Lever Potentio ....2579
        Failure code [DK55KY] Hot Short of FNR Lever Potentio Circuit ....2582
        Failure code [DK55L5] Failure of FNR Lever Potentio ....2584
        Failure code [DK59KA] Failure of Boom Lever Potentio (Main) ....2585
        Failure code [DK59KY] Hot Short of Boom Lever Potentio (Main) ....2588
        Failure code [DK59L8] Boom Lever Potentio (Main & Sub) Disagree ....2591
        Failure code [DK5AKA] Failure of Boom Lever Potentio (Sub) ....2595
        Failure code [DK5AKY] Hot Short of Boom Lever Potentio (Sub) ....2598
        Failure code [DK5BKA] Failure of Bucket Lever Potentio (Main) ....2601
        Failure code [DK5BKY] Hot Short of Bucket Lever Potentio (Main) ....2604
        Failure code [DK5BL8] Bucket Lever Potentio (Main&Sub) Disagree ....2607
        Failure code [DK5CKA] Failure of Bucket Lever Potentio (Sub) ....2611
        Failure code [DK5CKY] Hot Short of Bucket Lever Potentio (Sub) ....2614
        Failure code [DK5DKA] Failure of 3rd Lever Potentio (Main) ....2617
        Failure code [DK5DKY] Hot Short of 3rd Lever Potentio (Main) ....2620
        Failure code [DK5DL8] 3rd Lever Potentio (Main & Sub) Disagree ....2622
        Failure code [DK5EKA] Failure of 3rd Lever Potentio (Sub) ....2625
        Failure code [DK5EKY] Hot Short of 3rd Lever Potentio (Sub) ....2628
        Failure code [DKA0KA] Failure of Boom Angle Sensor ....2630
        Failure code [DKA0KY] Hot Short of Boom Angle Sensor Circuit ....2632
        Failure code [DKA0L0] Boom Angle Sensor Dislocation ....2634
        Failure code [DKA1KA] Failure of Bucket Angle Sensor ....2636
        Failure code [DKA1KY] Hot Short of Bucket Angle Sensor Circuit ....2638
        Failure code [DLF1KA] Disconnection of T/M Input Speed Sensor ....2640
        Failure code [DLF1LC] Failure of T/M Input Speed Sensor ....2642
        Failure code [DLM3KA] Disconnection of Radiator Fan Speed Sensor ....2644
        Failure code [DLM3LC] Failure of Radiator Fan Speed Sensor ....2646
        Failure code [DLT3KA] Disconnection of Output Speed Sens. (Main) ....2648
        Failure code [DLT3LC] Failure of Output Speed Sensor (Main) ....2650
        Failure code [DPQ1KR] LIN Discon (Switch Panel) ....2652
        Failure code [DPQ2KR] LIN Discon (LED Unit) ....2655
        Failure code [DPQ3KR] LIN Discon (Rear View Monitor) ....2658
        Failure code [DSJ0KR] CAN2 Discon (Meter Unit) ....2661
        Failure code [DT20KB] Ground Fault of T/M Cut Off Indicator ....2663
        Failure code [DT22KB] Ground Fault of Work Equip. Lock Indic. ....2665
        Failure code [DV00KB] Ground Fault of Buzzer Output ....2667
        Failure code [DW4PKA] Disconnection of Boom EPC Solenoid (Raise) ....2669

 

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