Komatsu WA380-5-L (SN from A52001) 4WD Wheeled Loaders (Japan) Workshop Manual (CEBM009703)

Illustrated factory Workshop Manual for Komatsu 4WD Wheeled Loaders Models WA380-5-L.

This manual will assist you in diagnosing, repairing, and adjusting for your 4wd wheeled loader.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models (Japan):
   WA380-5-L (SN: A52001-)

Format: PDF, 1488 pages
Language: English
Table of Contents:
   FOREWORD
      SAFETY
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      PUSH PULL COUPLER
      COATING MATERIALS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLES
   GENERAL
      SPECIFICATIONS
      WEIGHT TABLE
      FUEL, COOLANT AND LUBRICANTS
      GENERAL ASSEMBLY DRAWING
   STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
      COOLING SYSTEM
      ENGINE MOUNT, TRANSMISSION MOUNT
      POWER TRAIN
      POWER TRAIN SYSTEM DIAGRAM
      DRIVE SHAFT (PROPELLER SHAFT)
      TORQUE CONVERTER, TRANSMISSION PIPING
      TORQUE CONVERTER
      TRANSMISSION
      TRANSMISSION CONTROL VALVE
      AXLE
      DIFFERENTIAL
      FINAL DRIVE
      AXLE MOUNTING, CENTER HINGE PIN
      STEERING PIPING
      STEERING COLUMN, ORBIT ROLL
      STEERING VALVE
      ORBIT-ROLL VALVE
      STOP VALVE
      STEERING PUMP, SWITCH PUMP
      EMERGENCY STEERING PUMP
      EMERGENCY STEERING MOTOR
      STEERING CYLINDER
      JOYSTICK STEERING
      BRAKE PIPING
      BRAKE VALVE
      CHARGE VALVE
      ACCUMULATOR - BRAKE
      BRAKE
      PARKING BRAKE CONTROL
      PARKING BRAKE
      HYDRAULIC PIPING
      WORK EQUIPMENT CONTROL LEVER
      HYDRAULIC TANK
      TORQUE CONVERTER CHARGING, WORK EQUIPMENT, AND PILOT CONTROL PUMPS
      PPC RELIEF VALVE
      E.C.S.S. VALVE (If Equipped)
      WORK EQUIPMENT CONTROL VALVE
      WORK EQUIPMENT PPC VALVE
      PPC VALVE (FOR MULTI FUNCTION MONO LEVER)
      EPC SOLENOID VALVE (If equipped)
      SHUT OFF VALVE (If equipped)
      ATTACHMENT PPC VALVE (If equipped)
      COOLING FAN MOTOR
      COOLING FAN MOTOR DRIVE PUMP
      WORK EQUIPMENT LINKAGE
      BUCKET
      BUCKET POSITIONER, BOOM KICK-OUT
      WORK EQUIPMENT CYLINDER
      CAB
      AIR CONDITIONER
      MACHINE MONITORING SYSTEM
      MACHINE MONITOR
      TRANSMISSION CONTROL SYSTEM
      TRANSMISSION CONTROLLER
      WORK EQUIPMENT CONTROL SYSTEM
      WORK EQUIPMENT CONTROLLER
      ELECTRIC TRANSMISSION CONTROL
      KICK DOWN, HOLD SWITCH
      ENGINE STARTING CIRCUIT
      ENGINE STOP CIRCUIT
      PREHEATING CIRCUIT
      ENGINE POWER MODE SELECTOR CIRCUIT
      PARKING BRAKE CIRCUIT
      SENSORS
   STANDARD VALUE TABLES
      STANDARD SERVICE VALUE TABLE
      TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
   TESTING AND ADJUSTING
      ENGINE COMPONENTS
      ADJUSTING ACCELERATOR PEDAL
      ADJUSTING TRANSMISSION SPEED SENSOR
      POWER TRAIN OIL PRESSURE
      FLUSHING TORQUE CONVERTER, TRANSMISSION AND HYDRAULIC CIRCUIT
      TRANSMISSION VALVE FAILS
      STEERING CONTROL
      STEERING OIL PRESSURE
      TESTING HYDRAULIC FAN
      BRAKE SYSTEM
      ACCUMULATOR CHARGE PRESSURE
      PPC OIL PRESSURE
      WORK EQUIPMENT HYDRAULIC PRESSURE
      BUCKET POSITIONER
      BOOM KICK-OUT
      PROXIMITY SWITCH ACTUATION
      ADJUSTING MACHINE MONITOR
      LOAD METER
      BLEEDING AIR
      RELEASING REMAINING PRESSURE
      PM-CLINIC INSPECTION TABLE
   TROUBLESHOOTING
      POINTS TO REMEMBER WHEN TROUBLESHOOTING
      SEQUENCE OF EVENTS IN TROUBLESHOOTING
      PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
      ELECTRIC WIRE CODE
      CHECKS BEFORE TROUBLESHOOTING
      SPECIAL FUNCTIONS OF MACHINE MONITOR
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
      T-ADAPTER TABLE
      CONNECTOR TYPES AND LOCATIONS
      CONNECTOR LAYOUT DRAWING
      TRANSMISSION CONTROL SYSTEM DIAGRAM
      TRANSMISSION CONTROL SYSTEM (TM MODE)
      WORK EQUIPMENT CONTROL SYSTEM (WRK MODE)
      MONITOR SYSTEM (MON MODE)
      HYDRAULIC AND MECHINCAL SYSTEMS (H MODE)
      ELECTRICAL SYSTEM (E MODE)
      ENGINE SYSTEM (S-MODE)
   DISASSEMBLY AND ASSEMBLY
      HOW TO READ THIS MANUAL
      SPECIAL TOOLS LIST
      CONNECTOR REPAIR PROCEDURES
      BULKHEAD ASSEMBLY
      ENGINE HOOD ASSEMBLY
      ENGINE ASSEMBLY
      ENGINE CYLINDER HEAD ASSEMBLY
      RADIATOR FAN MOTOR
      AFTERCOOLER
      FUEL INJECTION PUMP
      NOZZLE HOLDER
      FAN AND FAN MOTOR
      FUEL TANK
      PARKING BRAKE DISCS AND PLATES
      TORQUE CONVERTER AND TRANSMISSION
      TRANSMISSION ASSEMBLY
      TRANSMISSION CLUTCH PACK
      PARKING BRAKE
      TORQUE CONVERTER (STANDARD)
      TORQUE CONVERTER (LOCK-UP)
      REAR AXLE
      FRONT AXLE
      AXLE HOUSING
      DIFFERENTIAL
      CENTER HINGE PIN
      CAB ASSEMBLY
      CAB AND FLOOR FRAME
      OPERATOR`S CAB GLASS (SEALED GLASS)
      HYDRAULIC PUMP ASSEMBLY
      STEERING DEMAND VALVE ASSEMBLY
      ORBITROL VALVE
      ECSS VALVE
      WORK EQUIPMENT VALVE
      HYDRAULIC CYLINDERS
      HYDRAULIC TANK ASSEMBLY
      WORK EQUIPMENT
      COUNTERWEIGHT
      AIR CONDITIONER ASSEMBLY
      AIR CONDITIONER COMPRESSOR
      OPERATOR’S SEAT ASSEMBLY
   OTHERS
      POWER TRAIN OIL CIRCUIT DIAGRAM
      BRAKE OIL CIRCUIT DIAGRAM
      HYDRAULIC CIRCUIT SCHEMATIC
      ELECTRICAL SCHEMATIC