Factory Shop Manual For Komatsu Wheel Loader. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 937
Number: CEBM003701 (june 2000)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Wheel Loader
WA900-3LC
Serial No. -A50001 and UP

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
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
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
PPCValve
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)
Electrical Circuit Diagram