Komatsu PC22MR-3 Operation & Maintenance Manual page 28

Hydraulic excavator
Table of Contents

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CONTENTS
Use of generic equipment such as the crusher ............................................................................... 6-13
LONG PERIODS OF INACTIVITY............................................................................................................ 6-13
PRECAUTIONS TO BE TAKEN WHEN USING OPTIONAL EQUIPMENT ...................................................... 6-14
HYDRAULIC BREAKER ........................................................................................................................... 6-14
Main applications ............................................................................................................................. 6-14
How to use the breaker correctly ..................................................................................................... 6-14
Always avoid the following incorrect uses ....................................................................................... 6-16
Greasing .......................................................................................................................................... 6-17
BUCKET WITH HOOK ....................................................................................................................................... 6-19
HOOK CONDITION .................................................................................................................................. 6-19
UNAUTHORIZED OPERATIONS ............................................................................................................. 6-19
1-26
WEAM014500

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