Description
Komatsu WA475-11, WA475-11E, 0WA485-11, WA485-11E0 Wheel Loader Shop Manual (SEN06986-03)
Komatsu WA475-11, WA475-11E0, WA485-11, WA485-11E0 Index:
00 Index and Foreword
Index
Foreword, Safety, Basic Information
01 Specifications
Table of Contents
Specifications
10 Structure and Function
Table of Contents
Urea SCR System
Boot-up System
Engine System
Cooling System
Control System
Hydraulic System
Total Control System
Power Train System
Work Equipment System
Steering System
Brake System
Auto-Greasing System
Undercarriage and Frame
Work Equipment
CAB Related Parts
20 Standard Value Table
Table of Contents
Standard Value Table for Engine
Standard Value Table for Machine
30 Testing and Adjusting
Table of Contents
Precautions Before Work
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
Auto-Greasing System
Pm Clinic
40 Troubleshooting
Table of Contents
Precautions Before Work
Related Information for 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)
Troubleshooting for Auto-Greasing System
50 Disassembly and Assembly
Table of Contents
Precautions Before Work
Related Information on Disassembly and Assembly
Prepare
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
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
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 Conditioner with Self-Diagnosis Function
How to See Electrical System Abnormality Record by SDT
Examine Temperature Control Function
Examine Vent (Mode) Changeover
Examine Fresh/Recirc Air Changeover
Examine Evaporator Temperature Sensor
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]
Troubleshooting for Power Supply System (Air Conditioner Does Not Operate)
Troubleshooting for Compressor and Refrigerant System (Air is Not Cooled)
Troubleshooting for Blower Motor System (No Air Comes Out or Air Flow is Abnormal)
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
90 Circuit Diagrams
Table of Contents
Hydraulic Circuit Diagram
Electrical Circuit Diagram
Index
