This collection contains the following 3 manuals:

Komatsu D155AX-5 O&M serial number 75001 and up
Komatsu D155AX-5 workshop manual. s/n 70001 up
Komatsu 140-3 series diesel engine shop manual. SA6D140E-3

Manual 1 description:
This is the Highly Detailed factory service repair manual for the Komatsu D155AX-5 Bulldozer, this Service Manual has detailed illustrations as well as step by step instructions,It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. Komatsu D155AX-5 Bulldozer Service Repair Workshop Manual provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your vehicle working properly.

Komatsu D155AX-5 Dozer Bulldozer S/N 70001 and up
Service Repair Manual Covers:
General
Structure and Function
Testing and Adjusting
Disassembly and Assembly
Maintenance Standard
Others

Manual 2 Descriptions:
Komatsu D155AX-5 Operation and maintenance manual,
serial number 75001 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.

Manual 3 description:
Komatsu 140-3 series diesel engine shop manual. This is the factory workshop manual. 259 pages. This file is a high quality PDF with an active ribbon menu.

Engine models: SA6D140E-3,SAA6D140E-3
This engine is used in the following machines.
D155AX-5 Bulldozer
PC600-6 Hydraulic excavator
WA500-3 Wheel loader
DCA400SSK Generator
SAA6D140E-3
HD325-6 Dump truck
HM350-1 Articulated dump truck
HM350-1 (40°C spec.) Articulated dump truck
HM400-1 Articulated dump truck
PC750-6, PC750LC-6, PC750-7 Hydraulic excavator
PC800-6, PC800-7 Hydraulic excavator
PC1800-6 (USA) Hydraulic excavator
SDA6D140E-3
D275A-5 Bulldozer
D275AX-5 Bulldozer