This collection contains the following 2 manuals:
Komatsu PC30R-8 workshop service manual. s/n 10001 and up
Komatsu 68E thru 88E engine workshop service manual.

Manual descriptions:

Komatsu 68E-88E series engine service manual. This is a high quality manual. 212 Pages.
This manual covers following model engines.
2D68E-3D68E-3D74E-3D78AE-3D82AE-3D82E-3D84E-3D88E-4D82E-4D84E
4D88E-S3D84E-S4D84E
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 expensive mistakes. All specifications and tolerances are listed. Function of components and systems are also explained.

Komatsu PC30R-8 workshop manual.
serial number 10001 and up
Pages 426
File type PDF
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.