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EXPLANATION OF LIFTING CAPACITY CHART (PC240LC,NLC-8 2 PIECE BOOM) .......................... 5-21
PC240LC-8, PC240NLC-8 2 PIECE BOOM ............................................................................................. 5-22
ATTACHMENTS AND OPTIONS
GENERAL PRECAUTIONS FOR SAFETY.......................................................................................................... 6-2
PRECAUTIONS WHEN SELECTING......................................................................................................... 6-2
READ THE INSTRUCTION MANUAL THOROUGHLY.............................................................................. 6-2
PRECAUTIONS WHEN REMOVING OR INSTALLING ............................................................................. 6-2
PRECAUTIONS WHEN USING.................................................................................................................. 6-3
SPECIFICATIONS ................................................................................................................................................ 6-4
ARM/PIN INFORMATION - PC210/230/240-8 ........................................................................................... 6-4
HYDRAULIC QUICK COUPLER PIPING............................................................................................................. 6-5
LOCATIONS ...................................................................................................................................... 6-5
OPERATION...................................................................................................................................... 6-6
BUCKET WITH HOOK ......................................................................................................................................... 6-8
HOOK CONDITION .................................................................................................................................... 6-8
PROHIBITED OPERATIONS ..................................................................................................................... 6-8
MACHINE READY FOR ATTACHMENT ............................................................................................................. 6-9
LOCATIONS ............................................................................................................................................... 6-9
HYDRAULIC CIRCUIT.............................................................................................................................. 6-15
SWITCHING HYDRAULIC CIRCUIT............................................................................................... 6-15
ADJUSTING OIL FLOW .................................................................................................................. 6-15
SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT........................................... 6-15
HYDRAULIC CIRCUIT CONNECTION ........................................................................................... 6-16
OIL FLOW PATH ............................................................................................................................. 6-17
ATTACHMENT REMOVAL AND INSTALLATION.................................................................................... 6-18
ATTACHMENT REMOVAL.............................................................................................................. 6-18
ATTACHMENT INSTALLATION...................................................................................................... 6-20
ATTACHMENT OPERATIONS................................................................................................................. 6-22
OPERATION WHEN USING BREAKER ......................................................................................... 6-22
OPERATION WHEN USING GENERAL ATTACHMENT 1 (E.G. CRUSHER). .............................. 6-25
OPERATION WHEN USING ATTACHMENT 2 (E.G CLAMSHELL ROTATION, CRUSHER
ROTATION) ..................................................................................................................................... 6-27
LONG TERM STORAGE .......................................................................................................................... 6-27
ATTACHMENT GUIDE....................................................................................................................................... 6-28
COMBINATIONS OF WORK EQUIPMENT.............................................................................................. 6-28
SELECTION OF TRACK SHOES............................................................................................................. 6-31
METHOD OF SELECTING SHOES ................................................................................................ 6-31
SELECTION OF BUCKET TEETH ........................................................................................................... 6-32
METHOD OF SELECTING TEETH ................................................................................................. 6-32
STANDARDS FOR SELECTING VERTICAL PIN TYPE AND HORIZONTAL PIN TYPE TEETH........... 6-32
HANDLING OF RUBBER PAD SHOE AND ROAD LINER ...................................................................... 6-33
CONTENTS
1-25
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