This collection contains the following 4 manuals:
Komatsu WA270-3 service training manual
Komatsu WA270-3 and WA270PT-3 shop manual.
Komatsu WA270-3H operation and maintenance manual.
Komatsu WA270PT-3H operation and maintenance manual.

Komatsu WA270-3 service training manual. This is a high quality manual that will assist your service technician with all aspects of service and repair for this machine.

Komatsu WA270-3,WA270PT-3 shop manual.
Pages 588
File type PDF
WA270-3 serial number WA270H20051 and up
WA270PT-3 serial number WA270H30051 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 are also explained.

Komatsu WA270-3H operation and maintenance manual.
Pages 202
serial number WA270H20564 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 WA270PT-3H operation and maintenance manual.
Pages 210
serial number WA270H30051

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.