CEAM028502
Operation & Maintenance
Manual
-11
HYDRAULIC EXCAVATOR
SERIAL NUMBERS
PC290LC-11 A27001
and up
ENGINE
6D107E-3
This material is proprietary to Komatsu America International Company and is not to be reproduced, used, or
disclosed except in accordance with written authorization from Komatsu America International Company.
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 2016 Komatsu
Printed in U.S.A
March 2016.
Komatsu America Corp.