Komatsu WA500-3-L (SN from A70001) 4WD Wheeled Loaders with NTA14C engines (Japan) Workshop Manual (CEBM001203)

Illustrated factory Workshop Manual for Komatsu 4WD Wheeled Loaders Models WA500-3-L.

This manual will assist you in diagnosing, repairing, and adjusting for your 4wd wheeled loader.
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Covered Models (Japan):
   WA500-3-L (SN: A70001-)

Format: PDF, 1046 pages
Language: English
Table of Contents:
   GENERAL
      DIMENSIONS
      SPECIFICATIONS
      WEIGHT TABLE
      FUEL, COOLANT, AND LUBRICANTS
      ENGINE OIL SPECIFICATIONS
      TRANSMISSION, HYDRAULIC, AND BRAKE OIL
      AXLE OIL SPECIFICATIONS
      GREASE SPECIFICATIONS
      DIESEL FUEL SPECIFICATIONS
      COOLANT SPECIFICATIONS
   STRUCTURE AND FUNCTION
      GENERAL
      RADIATOR AND OIL COOLER
      DAMPER
      TORQUE CONVERTER AND TRANSMISSION PIPING
      HYDRAULIC CIRCUIT FOR POWER TRAIN
      HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN
      TORQUE CONVERTER AND PTO
      TRANSMISSION
      TRANSMISSION CONTROL VALVE
      ECMV (ELECTRONIC CONTROL MODULATION VALVE)
      MAIN RELIEF, TORQUE CONVERTER RELIEF VALVE
      LUBRICATING RELIEF VALVE
      TORQUE CONVERTER OIL FILTER
      PILOT FILTER
      TRANSFER
      DRIVE SHAFT
      CENTER SUPPORT
      AXLE
      DIFFERENTIAL
      FINAL DRIVE
      AXLE MOUNT
      CENTER HINGE PIN
      TIRE AND WHEEL
      STEERING PIPING
      ELECTRIC PARKING BRAKE CONTROL
      STEERING COLUMN
      STEERING VALVE
      ORBIT-ROLL VALVE
      STOP VALVE
      DIVERTER VALVE
      BRAKE CIRCUIT DIAGRAM
      BRAKE VALVE
      CHARGE VALVE
      ACCUMULATOR (FOR BRAKE)
      SLACK ADJUSTER
      BRAKE
      PARKING BRAKE CONTROL
      PARKING BRAKE
      PARKING BRAKE SOLENOID VALVE
      PARKING BRAKE EMERGENCY RELEASE SOLENOID VALVE
      HYDRUALIC CIRCUIT SYSTEM
      WORK EQUIPMENT LEVER LINKAGE
      HYDRAULIC TANK
      ACCUMULATOR (FOR PPC VALVE)
      PPC VALVE
      PPC RELIEF VALVE
      CUT-OFF VALVE
      MAIN CONTROL VALVE
      WORK EQUIPMENT LINKAGE
      BUCKET
      BUCKET POSITIONER AND BOOM KICK-OUT
      PROXIMITY SWITCH
      CAB
      ROPS CANOPY
      AIR CONDITIONER
      AIR CONDITIONING CONDENSER
      AIR CONDITIONER COMPRESSOR
      RECEIVER WITH SIGHT GLASS (LIQUID TANK)
      AIR CONDITIONER UNIT
      ELECTRIC CIRCUIT DIAGRAM
      MACHINE MONITOR SYSTEM
      MAIN MONITOR
      MAINTENANCE MONITOR
      ALL-RANGE ELECTRONIC CONTROL AUTOMATIC TRANSMISSION SYSTEM
      TRANSMISSION CONTROLLER
      SENSORS
      ENGINE STARTING CIRCUIT
      ENGINE STOP CIRCUIT
      ETHER START CIRCUIT
      ELECTRIC TRANSMISSION CONTROL
      COMBINATION SWITCH
      KICK-DOWN/HOLD SWITCH
      KICK-DOWN ELECTRICAL CIRCUIT DIAGRAMS
      ELECTRIC PARKING BRAKE CONTROL
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE - IN CHASSIS
      STANDARD VALUE TABLE FOR CHASSIS
      STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
      SERVICE TOOLS FOR TESTING, ADJUSTING & TROUBLESHOOTING
      SKETCHES FOR SPECIAL TOOLS
      MEASURING ENGINE SPEED
      ALTERNATOR DRIVE BELT
      AIR CONDITIONER BELT
      MEASURING EXHAUST TEMPERATURE
      EXHAUST GAS COLOR
      MEASURING ENGINE STALL SPEEDS
      MEASURING TORQUE CONVERTER STALL
      MEASURING HYDRAULIC STALL
      MEASURING FULL STALL
      ADJUSTING ENGINE SPEED SENSOR
      MEASURING SHIFT LEVERS
      MEASURING ACCELERATOR PEDAL
      MEASURING TORQUE CONVERTER AND TRANSMISSION OIL PRESSURE
      FLUSHING TORQUE CONVERTER AND TRANSMISSION HYDRAULIC CIRCUIT
      MOVING MACHINE WHEN TRANSMISSION VALVE FAILS
      TESTING AND ADJUSTING STEERING WHEEL
      STEERING OIL PRESSURE
      STEERING STOP VALVE
      MEASURING BRAKE PEDAL
      MEASURING BRAKE PERFORMANCE
      TESTING BRAKE OIL PRESSURE
      MEASURING BRAKE DISC WEAR
      PARKING BRAKE PERFORMANCE
      PARKING BRAKE OIL PRESSURE
      PARKING BRAKE DISC WEAR
      MANUAL RELEASE METHOD FOR PARKING BRAKE
      PPC OIL PRESSURE
      ADJUSTING PPC VALVE LINKAGE
      ACCUMULATOR CHARGE PRESSURE
      WORK EQUIPMENT HYDRAULIC PRESSURE
      RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
      ADJUSTING WORK EQUIPMENT LEVER LINKAGE
      BLEEDING AIR
      BUCKET POSITIONER
      BOOM POSITIONER
      TRANSMISSION CONTROLLER
      ADJUSTING MAIN MONITOR (SPEED MODULE)
      TROUBLESHOOTING
      POINTS TO REMEMBER WHEN TROUBLESHOOTING
      SEQUENCE OF EVENTS IN TROUBLESHOOTING
      POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
      CHECKS BEFORE TROUBLESHOOTING
      HANDLING CONNECTORS
      PREVENTING RECURRENCE OF TROUBLE
      CONNECTOR TYPES AND MOUNTING LOCATIONS
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
      EXPLANATION OF FUNCTIONS OF ELECTRIC CONTROL MECHANIS
      METHOD OF USING JUDGEMENT TABLE
      METHOD OF USING JUDGEMENT CHARTS
      METHOD OF USING MATRIX TROUBLESHOOTING TABLES
      TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (T MODE)
      TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M MODE)
      TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (K MODE)
      TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
      TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
      TROUBLESHOOTING OF ECSS (ELECTRONICALLY CONTROLLED SUSPENSION SYSTEM)(D MODE)
      TROUBLESHOOTING OF JOYSTICK STEERING CONTROLLER SYSTEM (J MODE)
      TROUBLESHOOTING OF MDC (MULTIPLE DISPLAY AND CONDITION) MONITOR SYSTEM (C MODE)
      TROUBLESHOOTING AIR CONDITIONING
   DISASSEMBLY AND ASSEMBLY
      PRECAUTIONS WHEN CARRYING OUT OPERATIONS
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      STARTING MOTOR ASSEMBLY
      ALTERNATOR ASSEMBLY
      ENGINE OIL COOLER
      FUEL INJECTION PUMP ASSEMBLY
      WATER PUMP ASSEMBLY
      INJECTOR ASSEMBLY
      TURBOCHARGER ASSEMBLY
      AFTER COOLER ASSEMBLY
      CYLINDER HEAD ASSEMBLY
      RADIATOR ASSEMBLY
      DAMPER ASSEMBLY
      TORQUE CONVERTER AND TRANSMISSION
      TORQUE CONVERTER ASSEMBLY
      TRANSMISSION ASSEMBLY
      TRANSFER ASSEMBLY
      PARKING BRAKE ASSEMBLY
      TRANSMISSION CONTROL VALVE ASSEMBLY (ECMV ASSEMBLY)
      CENTER SUPPORT ASSEMBLY
      DISASSEMBLY OF DRIVE SHAFT
      ASSEMBLY OF DRIVE SHAFT
      REMOVAL OF FRONT AXLE ASSEMBLY
      INSTALLATION OF FRONT AXLE ASSEMBLY
      REMOVAL OF FRONT DIFFERENTIAL ASSEMBLY
      INSTALLATION OF FRONT DIFFERENTIAL ASSEMBLY
      REMOVAL OF REAR AXLE ASSEMBLY
      INSTALLATION OF REAR AXLE ASSEMBLY
      REMOVAL OF REAR DIFFERENTIAL ASSEMBLY
      INSTALLATION OF REAR DIFFERENTIAL ASSEMBLY
      DISASSEMBLY OF DIFFERENTIAL GEAR ASSEMBLY
      FINE DISASSEMBLY OF PINION ASSEMBLY
      FINE DISASSEMBLY OF DIFFERENTIAL GEAR CASE ASSEMBLY
      FINE ASSEMBLY OF DIFFERENTIAL GEAR CASE ASSEMBLY
      FINE ASSEMBLY OF PINION ASSEMBLY
      ASSEMBLY OF DIFFERENTIAL ASSEMBLY
      DISASSEMBLY OF FINAL DRIVE ASSEMBLY
      ASSEMBLY OF FINAL DRIVE ASSEMBLY
      REMOVAL OF ORBIT ROLL ASSEMBLY
      INSTALLATION OF ORBIT-ROLL ASSEMBLY
      DISASSEMBLY OF ORBIT-ROLL ASSEMBLY
      ASSEMBLY OF ORBIT-ROLL ASSEMBLY
      REMOVAL OF STEERING CYLINDER ASSEMBLY
      INSTALLATION OF STEERING CYLINDER ASSEMBLY
      DISASSEMBLY OF STEERING CYLINDER ASSEMBLY
      ASSEMBLY OF STEERING CYLINDER ASSEMBLY
      REMOVAL OF STEERING VALVE ASSEMBLY
      INSTALLATION OF STEERING VALVE ASSEMBLY
      REMOVAL OF BRAKE VALVE ASSEMBLY
      INSTALLATION OF BRAKE VALVE ASSEMBLY
      REMOVAL OF SLACK ADJUSTER ASSEMBLY
      INSTALLATION OF SLACK ADJUSTER ASSEMBLY
      DISASSEMBLY OF SLACK ADJUSTER
      ASSEMBLY OF SLACK ADJUSTER
      REMOVAL OF BRAKE ASSEMBLY (FRONT, REAR)
      INSTALLATION OF BRAKE ASSEMBLY (FRONT, REAR)
      DISASSEMBLY OF BRAKE ASSEMBLY (FRONT, REAR)
      ASSEMBLY OF BRAKE ASSEMBLY (FRONT, REAR)
      REMOVAL OF HYDRAULIC PUMP (SWITCH & PPC, LOADER, TORQUE CONVERTER-TRANSMISSION, STEERING) ASSEMBLY
      INSTALLATION OF HYDRAULIC PUMP (SWITCH & PPC LOADER, TORQUE CONVERTER-TRANSMISSION, STEERING) ASSEMBLY
      REMOVAL OF HYDRAULIC TANK ASSEMBLY
      INSTALLATION OF HYDRAULIC TANK ASSEMBLY
      REMOVAL OF HYDRAULIC FILTER ASSEMBLY
      INSTALLATION OF HYDRAULIC FILTER ASSEMBLY
      REMOVAL OF PPC VALVE ASSEMBLY
      INSTALLATION OF PPC VALVE ASSEMBLY
      DISASSEMBLY OF PPC VALVE ASSEMBLY
      ASSEMBLY OF PPC VALVE ASSEMBLY
      REMOVAL OF MAIN CONTROL VALVE ASSEMBLY
      INSTALLATION OF MAIN CONTR