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CONTENTS
WORKING ENVIRONMENT............................................................................................................ 6-33
WORKING CONDITIONS................................................................................................................ 6-33
STORAGE AND MAINTENANCE ................................................................................................... 6-34
EXTENT OF DAMAGE TO RUBBER .............................................................................................. 6-34
CHECK ROAD LINER ..................................................................................................................... 6-34
REPLACE ROAD LINER ................................................................................................................. 6-34
TRAPEZOIDAL BUCKET ......................................................................................................................... 6-35
HANDLING EXTENSION ARM................................................................................................................. 6-36
HANDLING CLAMSHELL BUCKET ......................................................................................................... 6-37
RECOMMENDED ATTACHMENT OPERATIONS............................................................................................. 6-38
HYDRAULIC BREAKER ........................................................................................................................... 6-38
PC210/230-8 2-PC BOOM.................................................................................................................................. 6-43
FEATURES OF 2-PIECE BOOM & ARM ................................................................................................. 6-43
OPERATION ............................................................................................................................................. 6-43
BEFORE STORAGE POSTURE WHEN LEAVING MACHINE ....................................................... 6-45
LIFTING ........................................................................................................................................... 6-45
TESTING AND ADJUSTING ........................................................................................................... 6-46
PERODIC MAINTENANCE ............................................................................................................. 6-46
TRANSPORTATION................................................................................................................................. 6-47
LUBRICATING (MANUAL GREASE SYSTEM)........................................................................................ 6-48
EVERY 500 HOURS........................................................................................................................ 6-48
PC240-8 2-PC BOOM......................................................................................................................................... 6-49
FEATURES OF 2-PIECE BOOM & ARM ................................................................................................. 6-49
OPERATION ............................................................................................................................................. 6-50
TESTING AND ADJUSTING ........................................................................................................... 6-52
TRANSPORTATION................................................................................................................................. 6-53
PC240-8 STRAIGHT BOOM .............................................................................................................................. 6-54
GENERAL VIEW OF MACHINE ............................................................................................................... 6-54
CAUTION ITEMS ...................................................................................................................................... 6-54
WORKING RANGE (PC 240 STRAIGHT BOOM) .................................................................................... 6-55
TRANSPORTATION (STRAIGHT BOOM EQUIPMENT) ......................................................................... 6-56
HANDLING MACHINES EQUIPPED WITH KOMTRAX .................................................................................... 6-57
BASIC PRECAUTIONS ................................................................................................................... 6-57
1-26
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