This collection contains the following 3 manuals:
Komatsu GD625A-1 parts book
Komatsu GD625A-1 operation and maintenance manual
Komatsu GD625A-1 shop manual

Manual descriptions:

Komatsu GD625A-1 shop manual. This is the factory shop manual. 662 pages.
This factory workshop manual covers following models and serial number ranges

GD625A-1C S/N 60001 AND UP
GD625A-1A S/N 60001 AND UP
GD625A-1B S/N 65001 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.

Komatsu GD625A-1 operation and maintenance manual. This is the factory manual.
142 pages.
serial number GD625A-60001 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 GD625A-1 parts book.
Pages 849
serial number 50001 and up
This is a fully illustrated parts list. This can also be a valuable tool to assist disassembly and assembly.