This service manual covers the Komatsu PC400-7E0, PC400LC-7E0, PC450-7E0, and PC450LC-7E0 excavators, specifically for serial numbers PC400-60001 and up, PC400LC-60001 and up, PC450-30001 and up, and PC450LC-30001 and up. These machines are engineered for demanding work environments, offering robust performance and reliability. This manual provides comprehensive information to ensure optimal operation and longevity of your equipment.
The purpose of this manual is to serve as a definitive guide for maintenance, repair, and technical understanding of the specified Komatsu excavator models. It includes detailed sections on specifications, structure and function, maintenance standards, testing and adjusting procedures, troubleshooting common issues, and step-by-step disassembly and assembly instructions, supported by diagrams and drawings. This resource is essential for owners, technicians, and mechanics to effectively maintain and service these powerful machines.
Komatsu PC400-7EO shop service manual.
Pages 881
File type PDF.
This factory shop manual has an active ribbon index.
Model and serial number range.
PC400-7E0 shop service manual.
PC400 -7E0
PC400LC-7E0
PC450 -7E0
PC450LC-7E0
SERIAL NUMBERS
PC400- 60001 and up
PC400LC-60001 and up
PC450- 30001 and up
PC450LC-30001 and up
Index and foreword
Specification
Structure, Function and maintenance standard
Standard value table
Testing and adjusting
Troubleshooting
Disassembly and assembly
Diagrams and drawings
Komatsu PC400-7EO shop service manual.
Pages 881
File type PDF.
This factory shop manual has an active ribbon index.
Model and serial number range.
PC400-7E0 shop service manual.
PC400 -7E0
PC400LC-7E0
PC450 -7E0
PC450LC-7E0
SERIAL NUMBERS
PC400- 60001 and up
PC400LC-60001 and up
PC450- 30001 and up
PC450LC-30001 and up
Index and foreword
Specification
Structure, Function and maintenance standard
Standard value table
Testing and adjusting
Troubleshooting
Disassembly and assembly
Diagrams and drawings
