Komatsu WA900-3-LC (SN from A50001) 4WD Wheeled Loaders (USA) Workshop Manual (CEBD003702)

Illustrated factory Workshop Manual for Komatsu 4WD Wheeled Loaders Models WA900-3-LC.

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 (USA):
   WA900-3-LC (SN: A50001-)

Format: PDF, 939 pages
Language: English
Table of Contents:
   COVER PAGE
   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
      FUEL, COOLANT AND LUBRICANTS
   STRUCTURE AND FUNCTION
      POWER TRAIN
      ENGINE CONTROL
      RADIATOR AND HYDRAULIC OIL COOLER
      DAMPER
      TORQUE CONVERTER AND TRANSMISSION PIPING
      TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
      TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
      TORQUE CONVERTER
      TRANSMISSION
      HYDRAULIC CIRCUIT SCHEMATICS
      TORQUE CONVERTER OIL COOLER
      DRIVE SHAFT
      AXLE
      FINAL DRIVE
      MEMORANDA
      AXLE MOUNT
      CENTER HINGE PIN
      TIRE AND WHEEL
      STEERING
      MEMORANDA
      SWITCH PUMP
      STEERING DEMAND VALVE
      GROUND DRIVEN STEERING
      BRAKE
      HYDRAULIC PIPING
      WORK EQUIPMENT LEVER LINKAGE
      HYDRAULIC TANK
      MAIN PISTON PUMP
      ES (ENGINE SENSING) VALVE
      SERVO VALVE
      PPC VALVE
      PPC RELIEF VALVE
      ACCUMULATOR (PPC VALVE)
      MAIN CONTROL VALVE
      WORK EQUIPMENT
      BUCKET POSITIONER AND BOOM KICKOUT
      CAB
      ROPS CANOPY
      AIR CONDITIONER
      ELECTRIC CIRCUIT DIAGRAM
      MACHINE MONITOR SYSTEM
      MAIN MONITOR
      ENGINE START AND STOP CIRCUIT
      ELECTRICAL TRANSMISSION CONTROL
      PARKING BRAKE
   TESTING, ADJUSTING AND TROUBLESHOOTING
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR CHASSIS
      STANDARD VALUE TABLE FOR ELECTRICAL PARTS
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      SPECIAL TOOL LIST
      SKETCHES OF SPECIAL TOOLS
      ENGINE
      RADIATOR
      ENGINE
      TORQUE CONVERTER AND TRANSMISSION
      TORQUE CONVERTER
      TORQUE CONVERTER VALVE
      TRANSMISSION
      TRANSMISSION VALVE
      TRANSFER
      PTO
      CENTER SUPPORT
      DRIVE SHAFT
      FRONT AXLE
      REAR AXLE
      DIFFERENTIAL
      FINAL DRIVE
      ORBIT-ROLL
      GROUND DRIVEN STEERING PUMP
      DIVERTER VALVE
      ACCUMULATOR CHARGE VALVE
      STEERING STOP VALVE
      STEERING CYLINDER
      STEERING VALVE
      BRAKE VALVE
      SLACK ADJUSTER
      BRAKE
      PARKING BRAKE CALIPERS
      PARKING BRAKE PAD
      PARKING BRAKE SPRING CYLINDER
      BRAKE OIL TANK
      HYDRAULIC PUMP
      HYDRAULIC TANK AND FILTER CASE
      PPC VALVE
      WORK EQUIPMENT CONTROL VALVE
      CAB
      FLOOR FRAME
      CENTER HINGE PIN
      WORK EQUIPMENT
      BOOM FRONT END BUSHING
      BUCKET CYLINDER
      LIFT CYLINDER
      HYDRAULIC CYLINDER
      AIR CONDITIONER UNIT
      AIR CONDITIONER COMPRESSOR
      RECEIVER TANK
      AIR CONDITIONER CONDENSER
      TRANSMISSION AND STEERING CONTROLLER
      MAIN MONITOR
      FUEL TANK
      COUNTERWEIGHT - STANDARD
      COUNTERWEIGHT - HIGH-LIFT
   MAINTENANCE STANDARD
      ENGINE MOUNT
      TRANSMISSION MOUNT
      DAMPER
      HYDRAULIC PUMPS
      TORQUE CONVERTER
      TRANSMISSION
      TRANSMISSION CONTROL VALVE
      DRIVE SHAFT
      CENTER SUPPORT
      DIFFERENTIAL
      FINAL DRIVE
      AXLE MOUNT
      CENTER HINGE PIN
      STEERING COLUMN
      STEERING DEMAND VALVE
      DIVERTER VALVE
      STEERING CYLINDER MOUNT
      GROUND DRIVEN STEERING PUMP
      BRAKE VALVE
      SLACK ADJUSTER
      BRAKE
      PARKING BRAKE
      PPC VALVE
      PPC RELIEF VALVE
      CONTROL PUMP (BAR025)
      MAIN CONTROL VALVE
      HYDRAULIC CYLINDER
      BUCKET LINKAGE
      BUCKET POSITIONER AND BOOM KICK-OUT
   OTHERS (SHOP MANUAL FOLDOUTS)
      FOLDOUT 10-169 ELECTRICAL CIRCUIT DIAGRAM (1 OF 2) (SHEET 1 OF 6)
      FOLDOUT 10-173 ELECTRICAL CIRCUIT DIAGRAM (2 OF 2) (SHEET 1 OF 4)
      FOLDOUT 20-217 CONNECTOR ARRANGEMENT DIAGRAM (1 OF 3)
      FOLDOUT 20-219 CONNECTOR ARRANGEMENT DIAGRAM (2 OF 3)
      FOLDOUT 20-409 ELECTRICAL DIAGRAM FOR TRANSMISSION CONTROLLER
      FOLDOUT 20-505 ELECTRICAL CIRCUIT DIAGRAM FOR MAIN MONITOR (SHEET 1 OF 4)
      FOLDOUT 20-603 ELECTRICAL CIRCUIT DIAGRAM FOR MAINTENANCE MONITOR SYSTEM
      FOLDOUT 20-703 ELECTRICAL CIRCUIT DIAGRAM FOR POWER SUPPLY, ENGINE STARTING, ENGINE STOPPING, AND PREHEATING