Komatsu PW118MR-11 Operation & Maintenance Manual page 20

TABLE OF CONTENTS
CHECK DRAINED OIL AND USED FILTER....................................................................................... 4-2
PRECAUTIONS FOR REFILLING OIL OR FUEL .............................................................................. 4-2
PRECAUTIONS FOR ADDING DEF ................................................................................................. 4-2
WELDING INSTRUCTIONS............................................................................................................... 4-2
DO NOT DROP THINGS INSIDE MACHINE ..................................................................................... 4-2
DUSTY JOBSITES............................................................................................................................. 4-2
AVOID MIXING OIL............................................................................................................................ 4-3
LOCKING INSPECTION COVERS .................................................................................................... 4-3
BLEED AIR FROM HYDRAULIC CIRCUIT ........................................................................................ 4-3
PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES ............................................................. 4-3
CHECKS AFTER INSPECTION AND MAINTENANCE...................................................................... 4-3
FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE........................................... 4-3
OUTLINE OF MAINTENANCE.................................................................................................................. 4-4
HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC .................................................. 4-4
HANDLE ELECTRICAL COMPONENTS ........................................................................................... 4-8
STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS ................................................................ 4-9
MAINTENANCE SCHEDULE...................................................................................................................4-11
MAINTENANCE SCHEDULE TABLE................................................................................................4-11
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER ............................................................. 4-12
MAINTENANCE PROCEDURE .............................................................................................................. 4-14
INITIAL 50 HOURS MAINTENANCE (ONLY AFTER THE FIRST 50 HOURS) ................................ 4-14
INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ............................ 4-14
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS) ............................ 4-14
WHEN REQUIRED .......................................................................................................................... 4-14
CHECKS BEFORE STARTING........................................................................................................ 4-34
EVERY 100 HOURS MAINTENANCE ............................................................................................. 4-35
EVERY 250 HOURS MAINTENANCE ............................................................................................. 4-38
EVERY 500 HOURS MAINTENANCE ............................................................................................. 4-43
EVERY 1000 HOURS MAINTENANCE ........................................................................................... 4-56
EVERY 2000 HOURS MAINTENANCE ........................................................................................... 4-66
EVERY 4000 HOURS MAINTENANCE ........................................................................................... 4-77
EVERY 4500 HOURS MAINTENANCE ........................................................................................... 4-80
EVERY 5000 HOURS MAINTENANCE ........................................................................................... 4-81
EVERY 8000 HOURS MAINTENANCE ........................................................................................... 4-83
EVERY 9000 HOURS MAINTENANCE ........................................................................................... 4-83
SPECIFICATIONS ........................................................................................................................................... 5-1
SPECIFICATIONS .................................................................................................................................... 5-2
LIFTING CAPACITIES .............................................................................................................................. 5-5
ATTACHMENTS AND OPTIONS ..................................................................................................................... 6-1
PRECAUTIONS FOR USING ATTACHMENT AND OPTIONS.................................................................. 6-2
PRECAUTIONS WHEN SELECTING ................................................................................................ 6-2
READ THE OPERATION AND MAINTENANCE MANUAL THOROUGHLY....................................... 6-2
PRECAUTIONS WHEN REMOVING AND INSTALLING ................................................................... 6-2
PRECAUTIONS WHEN USING ......................................................................................................... 6-2
QUICK COUPLER SYSTEM..................................................................................................................... 6-4
HANDLE QUICK COUPLER .............................................................................................................. 6-4
HANDLE BUCKET WITH HOOK............................................................................................................... 6-8
PRECAUTIONS FOR OPERATION ................................................................................................... 6-8
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT .................................................... 6-9
EXPLANATION OF COMPONENTS .................................................................................................. 6-9
HYDRAULIC CIRCUIT..................................................................................................................... 6-10
METHOD FOR REMOVING AND INSTALLING ATTACHMENT .......................................................6-11
METHOD FOR OPERATING ATTACHMENT................................................................................... 6-16
LONG-TERM STORAGE ................................................................................................................. 6-18
SPECIFICATIONS ........................................................................................................................... 6-18
ATTACHMENTS AND OPTIONS ............................................................................................................ 6-19
INSTALL ATTACHMENT .................................................................................................................. 6-19
RECOMMENDED ATTACHMENT OPERATIONS................................................................................... 6-20
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FOREWORD