Komatsu PC290LL-11 User Manual

CEBM031404
Shop
Manual
PC290LL -11
LOG LOADER
ROAD BUILDER
SERIAL NUMBERS PC290LL-11 A29501 and up
ENGINE
6D107E-3
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 2018 Komatsu
Printed in U.S.A.
Komatsu America Corp.
April 2018

Komatsu PC290LL-11 Specifications

General

Brand	Komatsu
Model	PC290LL-11
Category	Excavators
Language	English

Summary

00 INDEX AND FOREWORD

ABBREVIATION LIST

Lists and explains abbreviations used in the shop manual for clarity.

HOW TO READ THE SHOP MANUAL

Explains the structure and composition of the shop manual for effective use.

SAFETY NOTICE FOR OPERATION

Provides essential safety precautions for operating the machine safely and preventing accidents.

PRECAUTIONS TO PREVENT FIRE

Details preventive measures against fire hazards caused by various machine components and fluids.

PRECAUTIONS FOR DEF

Covers safe handling, storage, and precautions for Diesel Exhaust Fluid (DEF).

PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT

Details precautions for handling hydraulic components to prevent failure due to contamination.

PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT

Outlines careful procedures for handling electrical components to prevent failures.

DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER

Details the procedure for disconnecting and connecting push-pull type hydraulic couplers.