This collection contains the following 3 manuals.

Komatsu 108 series engine shop manual. This manual covers following models.
S6D108-1 and SA6D108-1
Pages 256
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. Functions of components are also explained.
Komatsu PC300-5 machine shop manuals do not include a
full engine workshop manual. Most have limited engine
information. This engine shop manual is required for complete
knowledge of this engine, systems, components, functions,
specifications, tolerances and methodology of disassembly
and assembly.

Komatsu PC300-5,PC300LC-5 operation and maintenance manual. This is a factory manual. 237 pages.
serial number PC300-5 serial number 21401 and up
serial number PC300LC-5 serial number 21401 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 PC300-5 and PC400-5 shop manual.
Pages 713
File Type PDF
Model and serial number ranges.
PC300-5 20001 and up
PC300-5 mighty 21401 and up
PC300LC-5 20001 and up
PC300LC-5 mighty 21401 and up
PC300HD-5 21401 and up
PC400-5 20001 and up
PC400-5 mighty 20603 and up
PC400LC-5 20001 and up
PC400LC-5 mighty 20603 and up
PC400HD-5 20603 and up
Index as follows
Contents
Structure and Function
Testing and Adjusting
Disassembly and Assembly
Maintenance Standard
(includes all hydraulic and wiring diagrams)
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 cockups. All specifications
and tolerances are listed. Functions of components are also
explained.