This collection contains the following 2 x manuals:
Komatsu PC40-7 shop manual. s/n 18001 and up
Komatsu 4D84-2 engine service manual.

Manual descriptions:
Komatsu 84-2 series engine service manual.
This covers following engine models.
3D84-2 used in PC25-1,PC30-7
3D84N-2 used in PC15-3,PC20-7
4D84-2 used in PC40-7 and PC45-1

This factory engine service manual has easy-to-read text
sections with top quality diagrams, pictures and
illustrations. The step by step instructions show you how to
complete any repair or overhaul, correctly and efficiently,
saving time and avoiding cockups. All specifications and
tolerances are listed. Function of components and systems are
also explained.

Pages 262
File type PDF
Active ribbon index for searching.

Komatsu PC40-7 shop manual. s/n 18001 and up

This is the complete factory service repair workshop manual
for the PC40-7 excavator.
Pages 387
File PDF
Active ribbon index for improved searching

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 costly mistakes. All specifications
and tolerances are listed. Functions of components and
systems are also explained.