Komatsu WA120-3 and WA120L-3 4WD Wheeled Loaders (Japan) Workshop Manual (CEBD002002)

Illustrated factory Workshop Manual for Komatsu 4WD Wheeled Loaders Models WA120-3 and WA120L-3.

This manual will assist you in diagnosing, repairing, and adjusting for your 4wd wheeled loader.
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Covered Models (Japan):
   WA120-3 (SN: A30001-)
   WA120L-3 (SN: 54001-54103)

Format: PDF, 585 pages
Language: English
Table of Contents:
   MAIN MENU
   GENERAL
      SPECIFICATION DRAWINGS
      SPECIFICATIONS
      WEIGHT TABLE
      FUEL, COOLANT, AND LUBRICANTS
      ENGINE OIL SPECIFICATIONS
      DIESEL FUEL SPECIFICATIONS
      COOLANT SPECIFICATIONS
   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
      TRANSMISSION CONTROL
      DRIVE SHAFT
      AXLE
      FINAL DRIVE
      AXLE MOUNT
      CENTER HINGE PIN
      STEERING PIPING
      STEERING COLUMN
      PRIORITY VALVE
      STEERING VALVE (ORBIT-ROLL)
      BRAKE PIPING
      BRAKE CONTROL
      BRAKE BOOSTER
      BRAKE
      PARKING BRAKE CONTROL
      PARKING BRAKE
      HYDRAULIC PIPING
      WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM
      WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
      HYDRAULIC TANK
      MAIN CONTROL VALVE
      WORK EQUIPMENT LEVER LINKAGE
      WORK EQUIPMENT LINKAGE
      BUCKET
      BUCKET POSITIONER AND BOOM KICK-OUT
      PROXIMITY SWITCH
      ROPS CAB
      AIR CONDITIONER
      E.C.S.S. (ELECTRONIC CONTROLLED SUSPENSION SYSTEM)
      ELECTRICAL WIRING ILLUSTRATION
      ELECTRICAL WIRING DIAGRAM (1/3)
      CENTRAL PANEL (CLUSTER GAUGE)
      SENSOR
      ENGINE STARTING CIRCUIT
      ENGINE STOP CIRCUIT
      AUTOMATIC PREHEATING CIRCUIT
      ELECTRICAL TRANSMISSION CONTROL
      COMBINATION SWITCH
      TRANSMISSION CUT-OFF FUNCTION
      PARKING BRAKE FUNCTION
      KICK-DOWN SWITCH
   TESTING, ADJUSTING AND TROUBLESHOOTING
      TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE - In Chassis
      STANDARD VALUE TABLE FOR CHASSIS
      TOOLS FOR TESTING, ADJUSTING & TROUBLESHOOTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOL LIST
      STARTING MOTOR ASSEMBLY
      ALTERNATOR ASSEMBLY
      FUEL INJECTION PUMP
      ENGINE OIL COOLER
      WATER PUMP
      NOZZLE HOLDER
      THERMOSTAT
      TURBOCHARGER
      CYLINDER HEAD
      RADIATOR
      ENGINE
      ENGINE HOOD
      EXHAUST MUFFLER
      AIR CLEANER
      TORQUE CONVERTER CHARGING PUMP
      TORQUE CONVERTER, TRANSMISSION
      TORQUE CONVERTER ASSEMBLY
      TRANSMISSION
      TRANSMISSION CLUTCH PACK
      ASSEMBLY OF CLUTCH PACK
      TRANSMISSION CONTROL VALVE
      TRANSMISSION SOLENOID VALVE
      TRANSMISSION ACCUMULATOR VALVE
      DRIVE SHAFT
      FRONT AXLE
      REAR AXLE
      DIFFERENTIAL
      AXLE HOUSING
      CENTER HINGE PIN
      STEERING VALVE
      STEERING CYLINDER
      BRAKE BOOSTER
      PARKING BRAKE
      HYDRAULIC TANK
      HYDRAULIC FILTER
      HYDRAULIC STEERING PUMP
      MAIN CONTROL VALVE
      BUCKET CYLINDER
      BOOM CYLINDER
      HYDRAULIC CYLINDERS
      WORK EQUIPMENT
      FUEL TANK
      COUNTERWEIGHTS
      INSTRUMENT PANEL
   MAINTENANCE STANDARD
      ENGINE MOUNT, TRANSMISSION MOUNT
      TORQUE CONVERTER CHARGING PUMP
      TORQUE CONVERTER
      TRANSMISSION
      TRANSMISSION CONTROL VALVE
      ACCUMULATOR VALVE
      DRIVE SHAFT
      DIFFERENTIAL
      FINAL DRIVE
      AXLE MOUNT
      CENTER HINGE PIN
      STEERING COLUMN
      STEERING CYLINDER MOUNT
      PRIORITY VALVE
      BRAKE BOOSTER
      BRAKE
      PARKING BRAKE
      HYDRAULIC PUMP
      MAIN CONTROL VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT LINKAGE
      BUCKET
      BUCKET POSITIONER AND BOOM KICK-OUT