CEBM019106
Shop
Manual
D51EX-22
D51PX-22
CRAWLER TRACTOR
SERIAL NUMBERS D51EX-22 B10001 and up
D51PX-22 B10001 and up
ENGINE
6D107E-1
®
www.KomatsuAmerica.com
FOREWORD
CEBM019106
Shop
Manual
D51EX-22
D51PX-22
CRAWLER TRACTOR
This material is proprietary to Komatsu America Corp. and is not to be reproduced, used, or disclosed except in
accordance with written authorization from Komatsu America Corp.
It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make changes or
add improvements at any time without incurring any obligation to install such changes on products sold previously.
Due to this continuous program of research and development, periodic revisions may be made to this publication. It is
recommended that customers contact their distributor for information on the latest revision.
SERIAL NUMBERS
D51EX-22
B10001
and UP
B10001
D51PX-22
D51EX-22
00-1 G
FOREWORD
CONTENTS
12
CONTENTS
00
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-1
STRUCTURE, FUNCTION AND MAINTENANCE STANDARD . . . . . . . . . . . . . . . . . . . . 10-1
STANDARD VALUE TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-1
TESTING AND ADJUSTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-1
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-1
DISASSEMBLY AND ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-1
OTHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-1
00-2 1
FOREWORD
SAFETY
12SAFETY
00
SAFETY NOTICE
00
GENERAL PRECAUTIONS
00
Mistakes in operation are extremely dangerous. Read the
OPERATION & MAINTENANCE MANUAL