Komatsu WA300L-3 (SN from 53001) 4WD Wheeled Loaders (Japan) Workshop Manual (SEBM017300)

Illustrated factory Workshop Manual for Komatsu 4WD Wheeled Loaders Models WA300L-3.

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):
   WA300L-3 (SN: 53001-)

Format: PDF, 571 pages
Language: English
Table of Contents:
   GENERAL
      GENERAL ASSEMBLY DRAWING
      SPECIFICATIONS
      WEIGHT TABLE
      LIST OF LUBRICANT AND WATER
   STRUCTURE AND FUNCTION
      POWER TRAIN
      POWER TRAIN SYSTEM
      TORQUE CONVERTER,TRANSMISSION PIPING
      TORQUE CONVERTER
      TORQUE CONVERTER OIL FILTER
      TRANSMISSION
      TRANSMISSION CONTROL VALVE
      DRIVE SHAFT
      AXLE
      DIFFERENTIAL
      FINAL DRIVE
      AXLE MOUNT,CENTER HINGE PIN
      STEERING PIPING
      STEERING COLUMN
      PRIORITY VALVE
      STEERING VALVE (ORBIT-ROLL)
      WAY RESTRICTOR VALVE
      BRAKE PIPING
      BRAKE VALVE
      BRAKE CHARGER VALVE
      ACCUMULATOR (FOR BRAKE)
      BRAKE
      PARKING BRAKE CONTROL
      PARKING BRAKE
      HYDRAULIC PIPING
      WORK EQUIPMENT LEVER LINKAGE
      HYDRAULIC TANK
      MAIN CONTROL VALVE
      WORK EQUIPMENT LINKAGE
      BUCKET POSITIONER AND BOOM KICK-OUT
      AIR CONDITIONER (OPT)
      CENTRAL PANEL (CLUSTER GAUGE)
      SENSORS
      ENGINE STARTING CIRCUIT
      ENGINE STOP CIRCUIT
      ENGINE STOP SOLENOID
      AUTOMATIC PREHEATING CIRCUIT (Q.H.S. CONTROLLER)
      ELECTRIC TRANSMISSION CONTROL
      KICK-DOWN SWITCH
      KICK-DOWN ELECTRICAL CIRCUIT DIAGRAM
      TRANSMISSION CUT-OFF SWITCH
      TRANSMISSION CUT-OFF FUNCTION
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      STANDARD VALUE TABLE FOR ELECTRICAL PARTS
      TABLE OF TOOLS FOR TESTINGS,ADJUSTING,AND TROUBLESHOOTING
      MEASURING ENGINE SPEED
      MEASURING EXHAUST GAS COLOR
      ADJUSTING VALVE CLEARANCE
      MEASURING COMPRESSION PRESSURE
      MEASURING BLOW-BY PRESSURE
      TESTING AND ADJUSTING FUEL INJECTION TIMING
      MEASURING ENGINE OIL PRESSURE
      TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION
      TESTING AND ADJUSTING ENGINE STOP SOLENOID LINKAGE
      ADJUSTING ACCELERATOR ACTUATOR CABLE
      TESTING AND ADJUSTING TORQUE CONVERTER,TRANSMISSION OIL PRESSURE
      PROCEDURE FOR MOVING MACHINE WHEN TRANSIMISSION VALVE FAILS
      TESTING AND ADJUSTING STEERING OIL PRESSURE
      BLEEDING AIR FROM STEERING CIRCUIT
      TESTING WHEEL BRAKE PERFORMANCE
      TESTING DROP IN WHEEL BRAKE OIL PRESSURE
      MEASURING WHEEL BRAKE DISC WEAR
      BLEEDING AIR FROM WHEEL BRAKE CIRCUIT
      TESTING AND ADJUSTING ACCUMULATOR CHARGE CUT-IN AND CUT-OUT PRESSURE
      MEASURING PARKING BRAKE PERFORMANCE
      TESTING AND ADJUSTING PARKING BRAKE CONTROL CABLE
      TESTING WEAR OF PARKING BRAKE DISC
      MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE
      BLEEDING AIR FROM WORK EQUIPMENT CIRCUIT
      ADJUSTING WORK EQUIPMENT LEVER LINKAGE
      ADJUSTING SAFETY LOCK LEVER
      TESTING AND ADJUSTING OF BUCKET PROXIMITY SWITCH
      TESTING AND ADJUSTING OF BOOM PROXIMITY SWITCH
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      STARTING MOTOR
      ALTERNATOR
      ENGINE OIL COOLER CORE
      FUEL INJECTION PUMP
      WATER PUMP
      TURBOCHARGER
      NOZZLE HOLDER
      THERMOSTAT
      ENGINE HOOD
      CYLINDER HEAD
      RADIATOR
      ENGINE
      TORQUE CONVERTER CHARGING PUMP
      TORQUE CONVERTER,TRANSMISSION
      TORQUE CONVERTER
      TRANSMISSION
      CLUTCH PACK
      PARKING BRAKE
      TRANSMISSION CONTROL VALVE
      DRIVE SHAFT
      FRONT AXLE
      REAR AXLE
      DIFFERENTIAL
      AXLE HOUSING
      CENTER HINGE PIN
      STEERING VALVE
      PRIORITY VALVE
      STEERING CYLINDER
      RIGHT BRAKE VALVE (TANDEM)
      LEFT BRAKE VALVE (SINGLE)
      PARKING BRAKE DISC
      HYDRAULIC TANK
      HYDRAULIC FILTER
      HYDRAULIC COOLER
      HYDRAULIC,STEERING PUMP
      MAIN CONTROL VALVE
      BUCKET CYLINDER
      BOOM CYLINDER
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      COUNTERWEIGHT
      FUEL TANK
      CAB
      FLOOR FRAME
      ACCUMULATOR CHARGE VALVE
      ACCUMULATOR UNIT
      AIR CONDITIONER UNIT
      AIR CONDITIONER CONDENSER
      DRY RECEIVER
      AIR CONDITIONER COMPRESSOR
      MONITOR PANEL
   MAINTENANCE STANDARD
      ENGINE MOUNT,TRANSMISSION MOUNT
      TORQUE CONVERTER CHARGING PUMP
      TORQUE CONVERTER
      TRANSMISSION
      TRANSMISSION CONTROL VALVE
      DRIVE SHAFT
      DIFFERENTIAL (1/2)
      DIFFERENTIAL (2/2)
      FINAL DRIVE
      AXLE MOUNT
      CENTER HINGE PIN
      STEERING COLUMN
      PRIORITY VALVE
      STEERING CYLINDER MOUNT
      BRAKE
      BRAKE VALVE
      PARKING BRAKE
      HYDRAULIC PUMP (STEERING,HYDRAULIC,BRAKE CHARGE PUMP)
      MAIN CONTROL VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT LINKAGE
      BUCKET
      BUCKET POSITIONER AND BOOM KICK-OUT
   OTHERS
      TORQUE CONVERTER,TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
      BRAKE HYDRAULIC CIRCUIT DIAGRAM
      WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
      ELECTRIC CIRCUIT DIAGRAM (1/3)
      ELECTRIC CIRCUIT DIAGRAM (2/3)
      ELECTRIC CIRCUIT DIAGRAM (3/3)