Komatsu PC400-6 & PC400LC-6 Repair Manual PDF

Serial Numbers:
PC400-6: 32001 and up
PC400LC-6: 32001 and up
PC450-6: 12001 and up
PC450LC-6: 12001 and up
Manuals: Shop Manual
01 GENERAL
10 STRUCTURE, FUNCTION
20 TESTING AND ADJUSTING
30 REMOVAL AND INSTALLATION
40 MAINTENANCE STANDARD
90 OTHERS
GENERAL
This section lists the general machine dimensions, performance specifications, component weights, and fuel, coolant and lubricant specification charts.
STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.
TESTING, ADJUSTING AND TROUBLESHOOTING

This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating Problems to Causes are also mention in this section.

DISASSEMBLY AND ASSEMBLY KOMATSU Excavator PC400-6, PC400LC-6
This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.