Komatsu PC400, 400LC-7, PC450, 450LC-7 Hydraulic Excavator Shop Manual PDF

Today we want to present the Shop Manual about Komatsu PC400, 400LC-7, PC450, 450LC-7 Hydraulic Excavator models. Electronic guide divided into several sections that complete each other important instruction about structure, function, and maintenance standard, testing and adjusting, troubleshooting, disassembly, and assembly, safety rules, setting, technical data, and more. In addition, you can see many illustrations, different schemes, and diagrams for this machine.

All pictures will help you better and quickly understand the text and visually examine parts of your Komatsu PC400, 400LC-7, PC450, 450LC-7 Hydraulic Excavator models. We recommend you pay special attention to the section "safety rule".  Failure to do so could result in personal injury or equipment damage. Factory file is prepared in PDF format and consists of 874 pages in the English language. We recommend using the program Adobe PDF Reader. All the questions you may have you can ask our managers.

SERIAL No.
PC400-7   50001 and up
PC400LC-7 50001 and up
PC450-7   20001 and up
PC450LC-7 20001 and up

Table of Contents:

01 GENERAL
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
90 OTHERS