Komatsu PC400-6,PC400LC-6 and PC450-6,PC450LC-6 shop manual.
This is a factory shop manual. 892 pages.
Machine model and serial numbers
PC400-6 s/n 32001 AND UP
PC400LC-6 s/n 32001 and up
PC450-6 s/n 12001 and up
PC450LC-6 s/n 12001 and up
This factory service manual has easy-to-read text sections
with top quality diagrams, pictures and illustrations. The
step by step instructions show you how to fault find or
complete any repair or overhaul, correctly and efficiently,
saving time and avoiding costly mistakes. All specifications
and tolerances are listed. Functions of components and systems are also explained.