KOMATSU PC78UU-6 PC78US-6 HYDRAULIC EXCAVATOR WORKSHOP SERVICE REPAIR MANUAL PDF

This is a COMPLETE Service Shop Repair Manual for the KOMATSU PC78UU-6, PC78US-6 HYDRAULIC EXCAVATOR. This manual contains deep information about maintaining, assembly, disassembly and servicing your KOMATSU PC78UU-6, PC78US-6 HYDRAULIC EXCAVATOR.

MACHINE MODEL SERIAL NUMBER
PC78UU-6 - 22832 and up
PC78US-6 - 4001 and up
PC78US-6 - 4809 and up (For Norway & EU)

PC78UU-6, PC78US-6 mounts the 4D95LE-2 and S4D95LE-3-A engine.
For details of the engine, see the 95-2 Series and 95-3 Series Engine Shop Manual.
For the PC78US-6 for Norway (Serial No. 4809 and up), the parts which different from the standard model have been put together and added as Section 50. For the common parts, see this manual.

CONTENTS AS FOLLOWS:
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01 GENERAL
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
20 TE...