HYDRAULIC MINING SHOVEL
SERIAL NUMBERS PC5500-6 15031,15035 & UP
This material is proprietary to Komatsu Mining Germany GmbH and is not to be reproduced, used, or disclosed except
in accordance with written authorization from Komatsu Mining Germany GmbH.
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
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 2006 Komatsu
Printed in U.S.A.
Komatsu Mining Germany
Contents and 00_Foreworda_15031.doc
TABLE OF CONTENTS
Safety - Foreword
Technical DATA (Leaflet)
Assembly PROCEDURE (Brochure)
Main assembly groups
Hydraulic oil tank.
Hydraulic oil cooling.
Main hydraulic pumps and pump regulation.
Hydraulic track tensioning system.
Hydraulic operated access ladder
Hints for the hydraulic circuit diagram
Hints for the electric circuit diagram
• Each section includes a detailed table of contents.
• IMPORTANT SAFETY NOTICE
Proper service and repair is extremely important for safe machine operation. The
service and repair techniques recommended by Komatsu and described in this manual
are both effective and safe. Some of these techniques require the use of tools specially
designed by Komatsu for the specific purpose.
The following Symbols are used in this Manual to designate Instructions of