Komatsu PC400-7E0,PC400LC-7E0 shop manual. This is the factory shop manual.
PC400-7EO s/n 60001 and up
PC400LC-7EO s/n 60001 and up
PC450-7EO s/n 30001 and up
PC450LC-7EO s/n 30001 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 cockups. All specifications
and tolerances are listed. Functions of components are also explained.