Komatsu WA600-8E0 Wheel Loader Shop Service Manual 85001 and up (SEN06766-14)

This Service Manual provides clear, step-by-step instructions for maintaining, diagnosing, and repairing Komatsu equipment. It includes detailed procedures, diagrams, specifications, and troubleshooting guides to help technicians perform accurate and efficient service work.

CONTENTS:

00 Index and Foreword
Index
Abbreviation List
Foreword, Safety, Basic Information
01 Specifications
Table of Contents
Abbreviation List
Specifications
10 Structure and Function
Table of Contents
Abbreviation List
Urea SCR System
Boot-up System
Engine System
Cooling System
Control System
Hydraulic System
Power Train System
Work Equipment System
Steering System
Brake System
Undercarriage and Frame
Work Equipment
CAB Related Parts
20 Standard Value Table
Table of Contents
Abbreviation List
Standard Value Table for Engine
Standard Value Table for Machine
30 Testing and Adjusting
Table of Contents
Precautions Before Work
Differences In Machine Monitor Symbols
Abbreviation List
Related Information on Testing and Adjusting
Engine and Cooling System
Power Train
Steering System
Brake System
Hydraulic System
Work Equipment
CAB Related Parts
Electrical System
Pm Clinic
40 Troubleshooting
Table of Contents
Precautions Before Work
Abbreviation List
Related Information to Troubleshooting
Troubleshooting by Failure Code (Display of Code)
Troubleshooting of Electrical System (E-Mode)
Troubleshooting for Hydraulic and Mechanical Systems (H Mode)
Troubleshooting of Engine (S-Mode)
50 Disassembly and Assembly
Table of Contents
Precautions Before Work
Abbreviation List
Related Information on Disassembly and Assembly
Engine and Cooling System
Power Train
Steering System
Brake System
Undercarriage and Frame
Hydraulic System
Work Equipment
CAB Related Parts
Electrical System
60 Maintenance Standard
Table of Contents
Abbreviation List
Engine and Cooling System
Power Train
Steering System
Brake System
Undercarriage and Frame
Hydraulic System
Work Equipment
80 Appendix
Table of Contents
Precautions Before Work
Abbreviation List
Air Conditioner System
Component Parts of Air Conditioner System
Explanation of Procedure for Test of and Troubleshooting of Air Conditioner
Circuit Diagram and Configuration of Connector Pins of Air Conditioner
System Diagram of Air Conditioner
Locations of Air Conditioner Parts and Layout of Connectors
Examine Air Leakage (Duct)
Examine Air Conditioner with Self-Diagnosis Function
Open the Electrical System Abnormality Record Screen in Service Mode of Machine Monitor
Examine Vent (Mode) Changeover
Examine Fresh/Recirc Air Changeover
Examine Sunlight Sensor
Examine Refrigerant (Dual) Pressure Switch
Examine Relay
Air Conditioner Troubleshooting Chart 1
Air Conditioner Troubleshooting Chart 2
Information Shown in Troubleshooting Table
Failure Code [879AKA]
Failure Code [879AKB]
Failure Code [879BKA]
Failure Code [879BKB]
Failure Code [879CKA]
Failure Code [879CKB]
Failure Code [879DKZ]
Failure Code [879EMC]
Failure Code [879FMC]
Failure Code [879GKX]
A-1 Troubleshooting for Power Supply System (Air Conditioner Does Not Operate)
A-2 Troubleshooting for Compressor and Refrigerant System (Air is Not Cooled)
A-3 Troubleshooting for Blower Motor System (No Air Comes Out or Air Flow is Abnormal)
A-4 Troubleshooting for Fresh/Recirc Air Changeover
Troubleshooting by Gauge Pressure
Connect Service Tool
Precautions for Disconnection and Connection of Air Conditioner Piping
Handle Compressor Oil
How to Replace Desiccant
90 Circuit Diagrams
Table of Contents
Abbreviation List
Hydraulic Circuit Diagram
Electrical Circuit Diagram

Format: PDF (Printable Document)
File Language: English
File Pages: 4456
File Size: 114.31 MB
Brand: Komatsu
Model: WA600-8E0 Wheel Loader
Book No: SEN06766-14
Serial No: 85001 and up