This collection contains the following 2 manuals:

Both manuals cover following models.
PC25-1,PC30-7,PC40-7,PC45-1

Komatsu PC25-1,PC30-7,PC40-7,PC45-1 operation and maintenance manual. 213 pages
SERIAL NUMBERS PC25-1 6471 and up
PC30-7 26423 and up
PC40-7 24522 - 24994
PC45-1 3506 and up
This operation and maintenance manual provides essential
information with regard to the operation and maintenance
of this machine. Careful handling, correct periodical
inspections and maintenance. This manual should always
be present with machine.

Komatsu PC25-1,PC30-7,PC40-7,PC45-1 shop manual.387 pages
PC25-1 s/n 1001 and up
PC30-7 s/n 18001 and up
PC40-7 s/n 18001 and up
PC45-1 s/n 1001 and up

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.