Komatsu PC1100-6, PC1100SP-6 & PC1100LC-6 Repair Manual PDF

Manuals: Shop Manual
10. STRUCTURE AND FUNCTION……………………………………………………………………. 10-1
20. TESTING AND ADJUSTING ……………………………………………………………………….. 20-1
30. DISASSEMBLY AND ASSEMBLY ………………………………………………………………. 30-1
90. OTHER………………………………………………………………………………………………………. 90-1
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
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.
Installation of arm cylinder
(1) Remove the stopper plate fixed to the boom, then remove the arm cylinder foot pin.
Arm cylinder foot pin: 92.9 kg
(2) Raise the arm cylinder and align the position with the hole in the boom.
(3) Knock in the arm cylinder foot pin.
Inside of bushing: Anti-friction compound (LM-PI)
(4) Install the stopper plate.