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: 592
Number: SMEW380000
Bookmarks: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Wheel Loader
WA380-3
SN 10001 And Up

Contents

FOREWORD
-GENERAL
General Assembly Drawing
Specifications
Weight Table
List Of Lubricant And Water
-STRUCTURE AND FUNCTION
Powertrain
Powertrain System
Torque Converter, Transmission Piping
Transmission Hydraulic System Diagram
Transmission Hydraulic Circuit Diagram
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
Steering Valve
Orbit-Roll Valve
Stop Valve
Brake Piping
Brake Hydraulic Circuit Diagram
Brake Valve
Accumulator Charge Valve
Accumulator(For Brake)
Brake
Parking Brake Control
Parking Brake
Parking Brake Solenoid Valve
Parking Brake Valve
Hydraulic Piping
Work Equipment Hydraulic System Diagram
Work Equipment Hydraulic Circuit Diagram
Work Equipment Lever Linkage
Hydraulic Tank
Main Control Valve
Work Equipment Linkage
Bucket
Bucket Positioner And Boom Kick-Out
Air Conditioner
Electric Circuit Diagram
Engine Starting Circuit
Engine Stop Circuit
Engine Stop Fuel Solenoid
Electric Transmission Control
Kick-Down Switch
Kick-Down Electric Circuit Diagram
Transmission Cut-Off Switch
Transmission Cut-Off Function
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
Tools For Testing, Adjusting And Troubleshooting
Measuring Engine Speed
Measuring Exhaust Color
Testing And Adjusting Fuel Injection Timing
Measuring Engine Oil Pressure
Testing And Adjusting Air Conditioner Compressor Belt Tension
Measuring Torque Converter, Transmission, Parking Brake Oil Pressure
Procedure For Moving Machine When Transmission Valve Fails
Testing Wheel Brake Performance
Testing Drop In Wheel Brake Oil Pressure
Measuring Clearance Between Tire And Wheel
Testing For Brake Disc Wear
Bleeding Air From Wheel Brake Circuit
Testing And Adjusting Accumulator Change Cut-In And Cut-Out Pressure
Measuring Parking Brake Performance
Testing Wear Of Parking Brake Disc
Measuring Work Equipment Hydraulic Pressure
Bleeding Air From Work Equipment System
Adjusting Hinge Of Work Equipment
Testing And Adjusting Bucket Positioner
Testing And Adjusting Boom Kick-Out
Testing And Adjusting Steering Control
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Precautions When Carrying Out Operation
General Tool List
Radiator
Engine
Torque Converter Charging Pump
Torque Converter, Transmission
Torque Converter
Transmission
Transmission Clutch Pack
Transmission Control Valve
Transmission Accumulator Valve
Modulating Valve
Drive Shaft
Front Axle
Rear Axle
Differential
Axle Housing
Center Hinge Pin
Steering Valve
Orbit-Roll Valve
Steering Cylinder
Brake Valve
Brake Valve(Tandem)
Parking Brake Disc
Hydraulic Tank
Hydraulic Filter
Hydraulic, Steering, Switch, PPC Pump
Main Control Valve
Bucket Cylinder
Boom Cylinder
Hydraulic Cylinder
Work Equipment
Counterweight
Fuel Tank
Cab Floor Frame
Cab
Main Monitor
Air Condition Unit
Air Conditioner Condenser
Dry Receiver
Air Conditioner Condenser Compressor
Tire And Wheel
-MAINTENANCE STANDARD
Engine Mount, Transmission Mount
Torque Converter Charging Pump
Torque Converter
Transmission
Transmission Control Valve
Modulation Valve
Accumulator Valve
Drive Shaft
Differential
Final Drive
Axle Mount
Center Hinge Pin
Steering Column
Steering Valve
Steering Cylinder Mount
Brake
Brake Valve
Parking Brake
Hydraulic Pump
Main Control Valve
Hydraulic Cylinder
Work Equipment Linkage
Bucket
Bucket Positioner And Boom Kick-Out
Proposal