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2003-2007 Komatsu™ PC400, PC450, PC400LC-7, PC450LC-7LC excavator shop manual Preview image 1
2003-2007 Komatsu™ PC400, PC450, PC400LC-7, PC450LC-7LC excavator shop manual Preview image 2
2003-2007 Komatsu™ PC400, PC450, PC400LC-7, PC450LC-7LC excavator shop manual Preview image 3
2003-2007 Komatsu™ PC400, PC450, PC400LC-7, PC450LC-7LC excavator shop manual Preview image 4
2003-2007 Komatsu™ PC400, PC450, PC400LC-7, PC450LC-7LC excavator shop manual Preview image 5
2003-2007 Komatsu™ PC400, PC450, PC400LC-7, PC450LC-7LC excavator shop manual Preview image 6

2003-2007 Komatsu™ PC400, PC450, PC400LC-7, PC450LC-7LC excavator shop manual

Models covered in this manual:

PC400LC-7, PC450LC-7LC / Komatsu Limited

  • Komatsu PC400 (2003-2005)
    • Standard Variant
    • Mining Variant
  • Komatsu PC450 (2004-2006)
    • Standard Variant
    • Heavy-Duty Variant
  • Komatsu PC400LC-7 (2005-2007)
    • Long Carriage Variant
  • Komatsu PC450LC-7LC (2006-2007)
    • Long Carriage Premium Variant

Production years (depending on model): 2003, 2004, 2005, 2006, 2007.
Serial numbers or parts numbers: 50001, 20001

File specifications

File size: 11.27 MB
File type: ZIP
Language: English

Printable: Yes
Estimated download time: 0.23 Minutes
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Product Information

Table of Contents

TABLE OF CONTENTS

01 GENERAL

  • Specification Drawings (01-2)
    • Machine Layout
    • Dimensions
  • Specifications (01-4)
    • Engine
    • Hydraulic System
    • Undercarriage
    • Swing System
    • Electrical System
    • Cab
  • Weight Table (01-8)
    • Operating Weight
    • Component Weights
  • Fuel, Coolant and Lubricants (01-12)
    • Fuel Specifications
    • Coolant Specifications
    • Lubricant Specifications
    • Lubrication Points

10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD

  • To be issued next time
    • Engine Structure and Function
    • Hydraulic System Structure and Function
    • Electrical System Structure and Function
    • Maintenance Standards
    • Troubleshooting

20 TESTING AND ADJUSTING

  • To be issued next time
    • Engine Testing and Adjusting
    • Hydraulic System Testing and Adjusting
    • Electrical System Testing and Adjusting
    • Performance Tests

30 DISASSEMBLY AND ASSEMBLY

  • To be issued next time
    • Engine Disassembly and Assembly
    • Hydraulic Components Disassembly and Assembly
    • Electrical Components Disassembly and Assembly
    • Undercarriage Disassembly and Assembly

90 OTHERS

  • Tool List
  • Standard Tightening Torques
  • Service Tips
  • Safety Information

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