SEAM015400 Operation & Maintenance Manual D31E -20 D31P -20 D31PL -20 D31PLL -20 D31P -20A D37E -5 D37P -5A BULLDOZER SERIAL NUMBERS D31E-20 42723 and up D31P, PL-20 47617 and up D31PLL-20 47653 and up D31P-20A 47617 and up D37E-5 3731 and up D37P-5A 3661 and up 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 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, revisions may be made to this publication. It is recommended that customers contact their distributor for information on the latest revision. Copyright 2003 Komatsu Printed in U.S.A. Komatsu America Corp. March 2003