Factory Shop Manual For Komatsu Hydraulic Excavator. 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: 1815
Number: CEBM025303 (march 2013)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Hydraulic Excavator
PC490LC-10
SN A40001 And Up

Contents

SAFETY
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
HANDLING ELECTRIC EQUIPMENT AND HYDRAULIC COMPONENTS
PUSH PULL COUPLER
EXPLANATION OF MAINTENANCE STANDARD TERMS
HANDLING OF FUEL SYSTEM DEVICES
HANDLING OF INTAKE SYSTEM PARTS
STANDARD TIGHTENING TORQUE
ELECTRIC WIRE CODE
PRECAUTIONS FOR OPERATIONS
CONVERSION TABLES
COATING MATERIALS
LIST OF ABBREVIATIONS
-GENERAL
Specification Dimension Drawings
Specifications
Weight Table
Fuel, Coolant And Lubricants
-STRUCTURE, FUNCTION
Engine And Cooling System
Powertrain System
Undercarriage And Frame
Hydraulic System
Work Equipment
Cab And Its Attachments
Electrical System
Machine Monitor System
Komtrax System
Sensors
-VALUE TABLES
Standard Service Value Tables
-TESTING & ADJUSTING
General Information
Engine And Cooling System
Powertrain
Undercarriage And Frame
Hydraulic System
Cab And Its Attachments
Electrical System
PM Clinic
-TROUBLESHOOTING
General Information On Troubleshooting
Diagnostic Procedure For Wiring Harness
Failure Code (Display Of Code)
Electrical System (E-Mode)
Hydraulic And Mechanical System (H-Mode)
Engine (S-Mode)
-DISASSEMBLY & ASSEMBLY
Special Tools List
Connector Repair Procedures
Engine And Cooling System
Powertrain
Undercarriage And Frame
Hydraulic System
Work Equipment
Cab And Its Attachments
Electric System
-MAINTENANCE
Engine And Cooling System
Powertrain
Undercarriage And Frame
Hydraulic System
PPC Valve
Work Equipment
-AIR CONDITIONER
Air Conditioner
Air Conditioner Component
Structure And Function
Air Conditioner Unit
Dual Pressure Switch
Air Conditioner Controller
Air Conditioner Compressor
Air Conditioner Condenser
Receiver Drier
Sunlight Sensor
Outside Air Temperature Sensor
Procedure For Testing And Troubleshooting
Parts And Connectors Layout
Testing Air Leakage (Duct)
Testing With Self-Diagnosis Function
Testing Vent (Mode) Changeover
Testing Fresh/Recirc Air Changeover
Testing Sunlight Sensor
Testing (Dual) Pressure Switch For Refrigerant
Testing Relay
Information In Troubleshooting Table
Failure Codes For Air Conditioner
Handling Of Compressor Oil
-DIAGRAMS AND SCHEMATICS
Hydraulic System
Electrical System