SERIAL NUMBERS : PC450-6K K30001 and up PC450LC-6K K30001 and up Complete factory shop manual for Komatsu PC450 450LC-6K Hydraulic Excavators.This manual contains service, repair procedures, assembling, disassembling, wiring diagrams and everything you need to know. Shop Manual Covers: 01 GENERAL 10 STRUCTURE AND FUNCTION 20 TESTING AND ADJUSTING 40 MAINTENANCE STANDARD 90 OTHERS ==================================== High Quality PDF Manual,All pages are printable. Instant Download No Shipping Cost No Need to Wait For A CD-ROM 976 Pages File Format PDF Language English Compatible All Versions of Windows & Mac Requirements Adobe PDF Reader Thanks for visiting!.