KOMATSU-CEBD003502 Komatsu WA420-3MC wheel loader pdf shop manual
English

Komatsu WA420-3MC wheel loader pdf shop manual

KOMATSU-CEBD003502
$27.90
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Format: PDF

Pages: 780

File size: 11.47 MB

Language: English

Models: WA420-3MC A31001 and up

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Table of Contents for KOMATSU-CEBD003502 manual

  • MAIN MENU
  • COVER
  • CONTENTS
  • FOREWORD
  • 01 GENERAL
    • SPECIFICATION DRAWINGS
    • SPECIFICATIONS
    • WEIGHT TABLE
    • PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS
  • 10 STRUCTURE AND FUNCTION
    • POWER TRAIN
    • POWER TRAIN SYSTEM
    • TORQUE CONVERTER, TRANSMISSION PIPING
    • TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
    • TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
    • TORQUE CONVERTER
    • TORQUE CONVERTER OIL FILTER
    • TRANSMISSION
    • TRANSMISSION CONTROL VALVE
    • DRIVE SHAFT
    • FRONT AXLE
    • REAR AXLE
    • DIFFERENTIAL
    • FINAL DRIVE
    • AXLE MOUNT, CENTER HINGE PIN
    • STEERING PIPING
    • STEERING COLUMN
    • STEERING VALVE
    • OPERATION OF STEERING VALVE
    • ORBIT-ROLL VALVE
    • STOP VALVE
    • GROUND DRIVEN STEERING PUMP (option)
    • DIVERTER VALVE (option)
    • BRAKE PIPING
    • BRAKE CIRCUIT DIAGRAM
    • BRAKE VALVE
    • ACCUMULATOR CHARGE VALVE
    • ACCUMULATOR (for brake)
    • SLACK ADJUSTER
    • BRAKE
    • PARKING BRAKE CONTROL
    • PARKING BRAKE
    • PARKING BRAKE SOLENOID VALVE
    • PARKING BRAKE VALVE
    • PARKING BRAKE EMERGENCY RELEASE SOLENOID VALVE
    • WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM
    • HYDRAULIC PIPING
    • WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
    • WORK EQUIPMENT LEVER LINKAGE
    • HYDRAULIC TANK
    • PPC VALVE
    • PPC RELIEF VALVE
    • ACCUMULATOR (FOR PPC VALVE)
    • MAIN CONTROL VALVE
    • MAIN CONTROL VALVE OPERATION
    • WORK EQUIPMENT LINKAGE
    • BUCKET
    • BUCKET POSITIONER AND BOOM KICK-OUT
    • ROPS CAB
    • AIR CONDITIONER
    • ELECTRIC CIRCUIT DIAGRAM
    • ELECTRIC CIRCUIT DIAGRAM ECSS
    • MACHINE MONITOR SYSTEM
    • MAIN MONITOR
    • MAINTENANCE MONITOR
    • TRANSMISSION AUTO-SHIFT CONTROL SYSTEM
    • ECSS (ELECTRONICALLY CONTROLLED SUSPENSION SYSTEM)
    • SENSORS
    • ENGINE STARTING CIRCUIT
    • ENGINE STOP CIRCUIT
    • ETHER START CIRCUIT
    • ELECTRIC TRANSMISSION CONTROL
    • KICK-DOWN, HOLD SWITCH
    • KICK-DOWN ELECTRIC CIRCUIT DIAGRAM
    • TRANSMISSION CUT-OFF FUNCTION
    • ELECTRIC PARKING BRAKE CONTROL
  • 20 TESTING, ADJUSTING, AND TROUBLESHOOTING
    • STANDARD VALUE TABLE FOR CHASSIS
    • SERVICE TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING
    • MEASURING ENGINE SPEEDS
    • MEASURING INTAKE MANIFOLD PRESSURE
    • MEASURING INTAKE AIR RESTRICTION
    • MEASURING ENGINE LUBRICATING OIL PRESSURE
    • MEASURING FUEL INLET RESTRICTION
    • MEASURING BLOW-BY PRESSURE
    • MEASURING EXHAUST BACK PRESSURE
    • MEASURING COOLANT TEMPERATURE
    • MEASURING AND ADJUSTING VALVE CLEARANCE
    • MEASURING WASTEGATE ACTUATOR CALIBRATION
    • MEASURING EXHAUST COLOR
    • MEASURING ACCELERATOR PEDAL
    • OPERATING ANGLE OF ACCELERATOR PEDAL
    • MEASURING OPERATING FORCE, TRAVEL OF SPEED LEVER
    • MEASURING STALL SPEEDS
    • MEASURING TORQUE CONVERTER, TRANSMISSION, PARKING BRAKE OIL PRESSURE
    • METHOD OF OPERATING EMERGENCY MANUAL SPOOL
    • MEASURING CLEARANCE BETWEEN TIRE AND WHEEL
    • TESTING AND ADJUSTING STEERING WHEEL
    • TESTING AND ADJUSTING STEERING CONTROL
    • MEASURING STEERING OIL PRESSURE
    • METHOD OF MEASURING MAIN RELIEF PRESSURE
    • MEASURING OPERATING FORCE, TRAVEL OF BRAKE PEDAL
    • MEASURING BRAKE PERFORMANCE
    • TESTING BRAKE OIL PRESSURE
    • MEASURING BRAKE DISC WEAR
    • BLEEDING AIR FROM BRAKE SYSTEM
    • MEASURING PARKING BRAKE PERFORMANCE
    • MANUAL RELEASE OF PARKING BRAKE
    • MEASURING PARKING BRAKE DISC WEAR
    • MEASURING WORK EQUIPMENT CONTROL LEVER
    • MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
    • MEASURING WORK EQUIPMENT
    • MEASURING HYDRAULIC DRIFT WORK EQUIPMENT
    • TESTING AND ADJUSTING BUCKET POSITIONER
    • TESTING AND ADJUSTING BOOM KICKOUT
    • ADJUSTING MAIN MONITOR (SPEEDOMETER MODULE)
    • CHECKING FOR ABNORMALITY IN FUEL LEVEL SENSOR
    • TROUBLESHOOTING
  • 30 DISASSEMBLY AND ASSEMBLY
    • METHOD OF USING MANUAL
    • SPECIAL TOOL LIST
    • STARTING MOTOR
    • ALTERNATOR
    • ENGINE
    • RADIATOR
    • ENGINE
    • TORQUE CONVERTER CHARGING PUMP
    • TORQUE CONVERTER & TRANSMISSION
    • TORQUE CONVERTER
    • TRANSMISSION
    • TRANSMISSION CLUTCH PACK
    • PARKING BRAKE
    • TRANSMISSION CONTROL VALVE
    • TRANSMISSION ACCUMULATOR VALVE
    • DRIVE SHAFT
    • FRONT AXLE
    • REAR AXLE
    • FRONT DIFFERENTIAL
    • REAR DIFFERENTIAL
    • DIFFERENTIAL
    • FINAL DRIVE
    • CENTER HINGE PIN
    • STEERING VALVE (ORBIT ROLL)
    • STEERING VALVE
    • STEERING DEMAND VALVE
    • STEERING, SWITCH PUMP
    • STEERING CYLINDER
    • BRAKE VALVE
    • RIGHT BRAKE VALVE (TANDEM)
    • LEFT BRAKE VALVE (SINGLE)
    • SLACK ADJUSTER
    • BRAKE
    • PARKING BRAKE DISC
    • HYDRAULIC TANK
    • WORK EQUIPMENT, PPC PUMP
    • PPC VALVE
    • MAIN CONTROL VALVE
    • BUCKET CYLINDER
    • BOOM CYLINDER
    • HYDRAULIC CYLINDER
    • WORK EQUIPMENT
    • COUNTERWEIGHT
    • FUEL TANK
    • CAB
    • MAIN MONITOR
    • MAINTENANCE MONITOR
    • AIR CONDITIONER UNIT
    • AIR CONDITIONER CONDENSER
    • DRY RECEIVER
    • AIR CONDITIONER COMPRESSOR
  • 40 MAINTENANCE STANDARD
    • ENGINE MOUNT, TRANSMISSION MOUNT
    • TORQUE CONVERTER
    • TRANSMISSION
    • TRANSMISSION CONTROL VALVE
    • DRIVE SHAFTS
    • DIFFERENTIAL
    • LIMITED SLIP DIFFERENTIAL (OPTIONAL)
    • FINAL DRIVE
    • AXLE MOUNT
    • STEERING COLUMN
    • STEERING VALVE
    • STEERING CYLINDER MOUNT
    • GROUND DRIVEN STEERING PUMP (optional)
    • SLACK ADJUSTER
    • BRAKE VALVE
    • BRAKE
    • PARKING BRAKE
    • TORQUE CONVERTER, TRANSMISSION PUMP
    • HYDRAULIC PUMP (STEERING, SWITCH PUMP)
    • HYDRAULIC, PPC PUMP
    • PPC VALVE
    • CUT-OFF VALVE
    • MAIN CONTROL VALVE
    • HYDRAULIC CYLINDER
    • CENTER HINGE PIN
    • WORK EQUIPMENT LINKAGE
    • BUCKET
    • BUCKET POSITIONER AND BOOM KICK-OUT
  • 90 OTHER
    • ELECTRICAL CIRCUIT DIAGRAM (1 OF 4) WA320-3MC, WA380-3MC, WA420-3MC
    • ELECTRICAL CIRCUIT DIAGRAM (2 OF 4) WA320-3MC, WA380-3MC, WA420-3MC
    • ELECTRICAL CIRCUIT DIAGRAM (3 OF 4) WA420-3MC
    • ELECTRICAL CIRCUIT DIAGRAM (4 OF 4) WA420-3MC
Document type
Shop manual
Language
English
Machinery type
wheel loader
KOMATSU-CEBD003502-preview.pdf - 296.02KB

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