Komatsu PC490LC-11 Shop Manual SEN06731-05

Komatsu PC490LC-11 Shop Manual SEN06731-05

Size: 69.5 MB
Machine: Hydraulic Excavator
Machine Model: PC490LC-11
Serial Number: 85416 and up
Publication Date: 03.2022
Page: 2876 Pages
Form Number: SEN06731-05

The Bookmarks of Komatsu PC490LC-11 Hydraulic Excavator Shop Manual:
Cover
00 Index And Foreword
   Index
   Abbreviation List
   Foreword, Safety, Basic Information
01 Specifications
   Contents
   Abbreviation List
   Specifications
10 Structure And Function
   Contents
   Abbreviation List
   Ureascrsystem
   Boot-Up System
   Engine System
   Cooling System
   Control System
   Hydraulic System
   Work Equipment System
   Swing System
   Travel System
   Undercarriage And Frame
   Work Equipment
   Cab And Its Attachments
20 Standard Value Table
   Contents
   Abbreviation List
   Standard Value Table For Engine
   Standard Value Table For Machine
   Standard Value Table For Electrical
30 Testing And Adjusting
   Contents
   Abbreviation List
   Related Information On Testing And Adjusting
   Engine And Cooling System
   Power Train
   Undercarriage And Frame
   Hydraulic System
   Cab And Its Attachments
   Electrical System
   Pm Clinic
40 Troubleshooting
   Contents
   Abbreviation List
   Related Information On 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
   Contents
   Abbreviation List
   Related Information On Disassembly And Assembly
   Engine And Cooling System
   Power Train
   Undercarriage And Frame
   Hydraulic System
   Work Equipment
   Cab And Its Attachments
   Electrical System
60 Maintenance Standard
   Contents
   Abbreviation List
   Engine And Cooling System
   Power Train
   Undercarriage And Frame
   Hydraulic System
   Work Equipment
80 Appendix
   Contents
   Abbreviation Ust
   Air Conditioner System
   Component Parts Of Air Conditioner System
   B@Lanation Of Procedure For Testing And Troubleshooting Of Air Conditioner
   Circuit Diagram And Arrangement Of Connector Pins For Air Conditioner
   Air Conditioner System Diagram
   Installation Locations Of Air Conditioner Parts And Arrangement Of Connectors
   Testing Air Leakage (Duct)
   Testing Air Conditioner Using Self-Diagnosis Function
   How To Open The Electrical System Abnormality Record Screen In Service Mode Of The Machine T.1jitc’R
   Test Vent (Mode) Changeover
   Testing Fresh/Recirc Air Changeover
   Test Sunlight Sensor
   Test (Dual) Pressure Switch For Refrigerant
   Test Relays
   Air Conditioner Troubleshooting Chart 1
   Air Conditioner Troubleshooting Chart 2
   Information Described In Troubleshooting Table
   Failure Code [879aka]
   Failure Code [879akb]
   Failure Code [879bka]
   Failure Code [B79bkb]
   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 Using Gauge Pressure
   Connection Of Service Tool
   Precautions For Disconnecting And Connecting Hoses And Tubes In Air Conditioner Pipings
   Handle Compressor Oil
90 Circuit Diagrams
   Contents
   Abbreviation Ust
   Hydraulic Circuit Diagram
   Electrical Circuit Diagram
Index