Komatsu WA120-3-MC (SN from A31001) 4WD Wheeled Loaders (Japan) Workshop Manual (CEBD005101)

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

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):
   WA120-3-MC (SN: A31001-)

Format: PDF, 737 pages
Language: English
Table of Contents:
   FOREWORD
      SAFETY
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      COATING MATERIALS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLES
   GENERAL
      SPECIFICATION DRAWING
      SPECIFICATIONS
      WEIGHT TABLE
      LIST OF LUBRICANT AND WATER
      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
      HYDRAULIC
      WORK EQUIPMENT
      ROPS CAB
      AIR CONDITIONER
      ECSS (ELECTRONIC CONTROLLED SUSPENSION SYSTEM)
      CENTRAL PANEL
      SENSORS
      ENGINE
      AUTOMATIC PREHEATING CIRCUIT
      TRANSMISSION AUTO-SHIFT CONTROL
      TRANSMISSION AUTO-SHIFT CONTROL SYSTEM
      ELECTRICAL WIRING ILLUSTRATION
      ELECTRICAL WIRING DIAGRAM (1/4)
      ELECTRICAL WIRING DIAGRAM (2/4)
      ELECTRICAL WIRING DIAGRAM (3/4)
      ELECTRICAL WIRING DIAGRAM (4/4)
   TESTING, ADJUSTING AND TROUBLESHOOTING
      STANDARD VALUE TABLE
      SERVICE TOOLS TABLE
      ENGINE COMPONENTS
      ACCELERATOR PEDAL
      SPEED LEVER
      STALL SPEEDS
      TORQUE CONVERTER OIL PRESSURE
      TRANSMISSION OIL PRESSURE
      EMERGENCY MANUAL SPOOL
      STEERING WHEEL
      STEERING OIL PRESSURE
      BRAKE
      PARKING BRAKE
      WORK EQUIPMENT
      TROUBLESHOOTING GENERAL
      TROUBLESHOOTING ELECTRICAL CONNECTORS
      TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (A-MODE)
      TROUBLESHOOTING ELECTRONICALLY CONTROLLED SUSPENSION SYSTEM D-MODE - (ECSS)
      TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)
      TROUBLESHOOTING OF ENGINE SYSTEM (S-MODE)
      TROUBLESHOOTING OF HYDRAULIC & MECHANICAL SYSTEMS (T-MODE)
      TROUBLESHOOTING OF AIRCONDITIONER
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS DURING OPERATION
      SPECIAL TOOL LIST
      ENGINE COMPONENTS
      COVERS AND LADDER
      ENGINE HOOD
      RADIATOR
      ENGINE
      EXHAUST MUFFLER
      AIR CLEANER
      TORQUE CONVERTER CHARGING PUMP
      TORQUE CONVERTER, TRANSMISSION
      TORQUE CONVERTER
      TRANSMISSION
      TRANSMISSION CLUTCH PACK
      TRANSMISSION CONTROL VALVE
      TRANSMISSION SOLENOID VALVE
      TRANSMISSION ACCUMULATOR VALVE
      DRIVE SHAFT
      FRONT AXLE
      REAR AXLE
      DIFFERENTIAL
      AXLE HOUSING
      CENTER HINGE PIN
      PRIORITY VALVE
      STEERING VALVE
      MAIN CONTROL VALVE
      PPC VALVE TO MAIN CONTROL VALVE HYDRAULIC LINES
      PPC VALVE
      STEERING CYLINDER
      BRAKE BOOSTER
      PARKING BRAKE
      HYDRAULIC TANK
      HYDRAULIC FILTER
      STEERING PUMP
      BUCKET CYLINDER
      BOOM CYLINDER
      HYDRAULIC CYLINDER
      ECSS SYSTEM
      WORK EQUIPMENT
      FUEL TANK
      COUNTERWEIGHT
      INSTRUMENT PANEL
      AIR CONDITIONING
   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
      ADDITIONAL COUNTERWEIGHT
      CENTER HINGE PIN
      STEERING COLUMN
      PRIORITY VALVE
      STEERING CYLINDER MOUNT
      BRAKE BOOSTER
      BRAKE
      PARKING BRAKE
      HYDRAULIC PUMP, SAL45+SB(1)8
      MAIN CONTROL VALVE
      PPC VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT LINKAGE
      BUCKET
      BUCKET POSITIONER AND BOOM KICK-OUT
   OTHERS
      AIR CONDITIONING AND HEATER ELETRICAL DIAGRAM
      ELECTRICAL WIRING DIAGRAM