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: 854
Number: CEBM003602 (july 1999)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
Komatsu Avance Plus Wheel Laoder
WA450-3
Serial Number: – A31001 and up
WA450-3MC Material Handler
Serial Number: – A35001 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
Proper Selection Of Fuel, Coolant And Lubricants
-STRUCTURE AND FUNCTION
Power Train
Power Train System
Torque Converter, Transmission Piping
Transmission System Diagram
Transmission Hydraulic Circuit Diagram
Torque Converter
Torque Converter Oil Filter
Transmission
Transmission Control Valve
Drive Shaft
Front Axle
Rear Axle
Differential
Limited Slip Differential
Final Drive
Axle Mount, Center Hinge Pin
Steering Piping
Steering Column
Steering Valve
Steering Control Valve
Stop Valve
Ground Driven Steering Pump
Diverter Valve
Brake Piping
Brake Circuit Diagram
Brake Valve
Accumulator Charge Valve
Accumulator
Slack Adjuster
Brake
Parking Brake Control
Parking Brake
Parking Brake Solenoid Valve
Parking Brake Valve
Parking Brake Emergency Release Solenoid Valve
Hydraulic Piping
Work Equipment Hydraulic System Diagram
Work Equipment Hydraulic Circuit Diagram
Work Equipment Lever Linkage
Hydraulic Tank
PPC Valve
PPC Relief Valve
PPC Valve Accumulator
Cut Off Valve
Main Control Valve – Two Spool [1/2]
Main Control Valve – Three Spool [1/2]
Main Control Valve
Work Equipment Linkage
Bucket
Bucket Positioner And Boom Kick Out
ROPS Cab
Heater And Defroster
Air Conditioner
Electric Circuit Diagram
Machine Monitor System
Main Monitor
Maintenance Monitor
Transmission Auto Shift
Load Meter System
ECSS
Sensors
Engine Start Circuit
Engine Stop Circuit
Preheating Circuit
Electric Transmission Control
Kick Down, Hold Switch
Kick Down Circuit Diagram
Transmission Cut Off Switch
Transmission Cut Off Function
Electric Parking Brake Control
-TESTING AND ADJUSTING
Standard Value Tables For Engine
Standard Value For Chassis
Standard Value Tables For Electrical Parts
Testing And Adjusting
Troubleshooting
Troubleshooting Of Engine System S Mode
Troubleshooting Of Main Monitor System M Mode
Troubleshooting Of Maintenance Monitor System K Mode
Troubleshooting Of Electrical System E Mode
Troubleshooting Of Transmission Controller System A Mode
Troubleshooting Of Hydraulic And Mechanical System T Mode
Troubleshooting Of ECSS E Mode
-DISASSEMBLY AND ASSEMBLY
How To Use This Manual
Precautions During Operation
Special Tool List
Starting Motor
Alternator
Engine Components
Radiator
Engine
Torque Converter, Transmission
Torque Converter
Transmission
Transmission Clutch Pack
Parking Brake
Transmission Control Valve
Transmission Accumulator Valve
Drive Shaft Assembly
Front Axle
Rear Axle
Front Differential
Rear Differential
Differential
Final Drive
Center Hinge Pin
Steering Valve (Oribitrol)
Steering Demand Valve
Steering And Switch Pump
Steering Cylinder
Brake Valve
Right Brake Valve (Tandem)
Left Brake Valve (Single)
Slack Adjuster
Wheel Brake
Parking Brake Disc
Accumulator Charge Valve
Hydraulic Tank
Work Equipment, PPC Pump Assembly
PPC Valve Assembly
Main Control Valve
Dump Cylinder
Lift Cylinder
Hydraulic Cylinders
Work Equipment
Counterweight
Fuel Tank
Cab Assembly
Main Monitor
Maintenance Monitor
Air Conditioner Unit
Air Conditioner Condenser
Receiver-Drier
Air Conditioner Compressor
-MAINTENANCE STANDARD
Engine And Transmission Mount
Torque Converter
Transmission
Forward, 1ST Clutch
Reverse, 2ND Clutch
3Rd, 4Th Clutch
Transmission Valves
Drive Shafts
Axle Mount
Front Axle
Rear Axle
Differential
Limited Slip Differential
Final Drive
Steering Column
Steering Valve
Steering Cylinder Mount
Slack Adjuster
Left Brake Valve
Right Brake Valve
Brake
Parking Brake
Torque Converter, Transmission Pump
Steering, Switch Pump
Equipment, PPC Pump
2-Spool Control Valve
3-Spool Control Valve
PPC Valve
Cut Off Valve
Center Hinge Pin
Work Equipment Linkage
Boom Cylinder
Bucket Cylinder
Steering Cylinder
Bucket
Bucket Positioner And Boom Kick Out
-OTHERS
Electrical Circuit Diagram (1 Of 4)
Electrical Circuit Diagram (2 Of 4)
Electrical Circuit Diagram (3 Of 4)
Electrical Circuit Diagram (4 Of 4)
What you get
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