TABLE OF CONTENTS
SYSTEM OPERATION ...................................................................................................................... 6-9
2-PIECE BOOM ...................................................................................................................................... 6-14
OPERATION ................................................................................................................................... 6-14
PERIODIC MAINTENANCE............................................................................................................. 6-17
CHECKS BEFORE STARTING........................................................................................................ 6-21
WORKING MODES ......................................................................................................................... 6-22
METHOD OF WORK ....................................................................................................................... 6-23
WHEN TRAVELLING ....................................................................................................................... 6-24
MAINTENANCE............................................................................................................................... 6-25
CHECKS BEFORE STARTING........................................................................................................ 6-28
WORKING MODES ......................................................................................................................... 6-29
METHOD OF WORK ....................................................................................................................... 6-30
WHEN TRAVELLING ....................................................................................................................... 6-31
MAINTENANCE............................................................................................................................... 6-32
HANDLE BUCKET WITH HOOK............................................................................................................. 6-36
PRECAUTIONS FOR OPERATION ................................................................................................. 6-36
LONG-TERM STORAGE ................................................................................................................. 6-52
SPECIFICATIONS ........................................................................................................................... 6-56
ARM/PIN INFORMATION ....................................................................................................................... 6-57
ATTACHMENTS AND OPTIONS ............................................................................................................ 6-58
INSTALL ATTACHMENT .................................................................................................................. 6-58
INSTALL ATTACHMENT .................................................................................................................. 6-59
TOOL CONTROL SYSTEM ............................................................................................................. 6-60
TRACK SHOES SELECTION .......................................................................................................... 6-62
BUCKET TEETH SELECTION......................................................................................................... 6-62
HYDRAULIC BREAKER .................................................................................................................. 6-64
REPLACEMENT PARTS.................................................................................................................................. 7-1
DEFINED LIFE PARTS LIST.............................................................................................................. 7-2
CONSUMABLE PARTS ............................................................................................................................ 7-3
CONSUMABLE PARTS ..................................................................................................................... 7-3
1-18
FOREWORD