This collection contains the following 4 manuals:

Komatsu PC800-8,PC800SE-8,PC800LC-8,PC850-8,PC850SE-8 shop manual. This is the factory shop manual. 1005 pages. This is a high quality PDF with active ribbon index.
SERIAL NUMBERS
PC800- 50001 and up
PC800SE- 50001 and up
PC800LC- 50001 and up
PC850- 10001 and up
PC850SE- 10001 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 cockups. All specifications
and tolerances are listed. Functions of components and systems are also explained.

Komatsu PC800-8,PC850-8 field assembly instructions. Factory manual, 140 pages. This is a high quality PDF with active ribbon index. This manual covers following serial numbers.
PC800-8 50001 and up
PC800SE-8 50001 and up
PC800LC-8 60001 and up
PC850SE-8 60001 and up

Komatsu PC800-8,PC800LC-8,PC800SE-8,PC850-8,PC850SE-8 operation and maintenance manual.
315 pages.
This is a high quality PDF with active ribbon index
serial number
PC800-50001 and up
PC850-60001 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 140E-5 series engine shop manual.
Model saa6d140E-5
This is a factory workshop manual. 444 pages. This manual covers engine fitted to these models.
WA500-6
PC600-8
PC600LC-8
PC800-8
PC800SE-8
PC850-8
PC850SE-8
PC850LC-8
D155AX-6
D275A-5E0
D275AX-5E0
WA500-6 1
HD325-7
HD405-7 1
HM350-2
HM400-2