Komatsu PC118MR-8 Operation And Maintenance Manual page 23

PRECAUTIONS TO BE TAKEN EVERY DAY AT THE END OF WORK ............................................... 3-186
HOW TO PROCEED AT THE END OF THE COLD SEASON............................................................... 3-186
LONG PERIODS OF INACTIVITY.................................................................................................................... 3-187
BEFORE A PERIOD OF INACTIVITY .................................................................................................... 3-187
DURING A PERIOD OF INACTIVITY..................................................................................................... 3-187
RECOMMENDATIONS FOR MACHINES EQUIPPED WITH KOMTRAX SYSTEM DURING LONG
PERIODS OF INACTIVITY ..................................................................................................................... 3-188
AFTER A PERIOD OF INACTIVITY ....................................................................................................... 3-188
ENGINE START-UP AFTER PROLONGED INACTIVITY...................................................................... 3-189
ALLOWED AMBIENT TEMPERATURE RANGE DURING THE OPERATION AND STORAGE OF THE
MACHINE FOR A LONG TIME............................................................................................................... 3-189
TROUBLESHOOTING...................................................................................................................................... 3-190
IF FUEL RUNS OUT COMPLETELY...................................................................................................... 3-190
OCCURRENCES THAT ARE NOT FAILURES...................................................................................... 3-190
REMOVING THE MACHINE................................................................................................................... 3-191
PRECAUTIONS TO BE TAKEN WHEN WORKING IN PARTICULAR CONDITIONS........................... 3-191
IF THE BATTERY IS DOWN .................................................................................................................. 3-192
OTHER TROUBLES ............................................................................................................................... 3-197
GUIDE TO MAINTENANCE ................................................................................................................................. 4-2
MAINTENANCE NOTES ............................................................................................................................ 4-5
OIL, FUEL, COOLANT AND GREASE ....................................................................................................... 4-5
KOWA (KOMATSU OIL WEAR ANALYSIS)............................................................................................... 4-8
STORING OIL AND FUEL .......................................................................................................................... 4-9
FILTERS ..................................................................................................................................................... 4-9
NOTES ON THE MAINTENANCE OF THE ELECTRICAL SYSTEM......................................................... 4-9
NOTES ON THE MAINTENANCE OF THE HYDRAULIC SYSTEM ........................................................ 4-10
MAINTENANCE NOTES REGARDING LUBRICATION .......................................................................... 4-10
PARTS SUBJECT TO WEAR ............................................................................................................................ 4-11
LIST OF THE PARTS SUBJECT TO WEAR ............................................................................................ 4-11
FUEL, COOLANT AND LUBRICANTS.............................................................................................................. 4-12
RECOMMENDED BRANDS, QUALITY RECOMMENDED FOR PRODUCTS DIFFERENT THAN ORIGINAL
KOMATSU OIL ......................................................................................................................................... 4-13
APPROVED SYNTHETIC BIODEGRADABLE LUBRICANTS TYPE HEES............................................ 4-14
TIGHTENING TORQUES ................................................................................................................................... 4-15
STANDARD TIGHTENING TORQUES FOR SCREWS AND NUTS ....................................................... 4-15
STANDARD TIGHTENING TORQUES FOR FLEXIBLE HOSES (ORFS)............................................... 4-16
LUBRICATION ................................................................................................................................................... 4-17
LUBRICATION DIAGRAM ........................................................................................................................ 4-17
BOOM ....................................................................................................................................................... 4-17
2-PIECE BOOM ........................................................................................................................................ 4-18
PERIODICAL CHANGE OF SAFETY-RELATED COMPONENTS ................................................................... 4-19
SAFETY-RELATED PARTS ..................................................................................................................... 4-20
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CONTENTS
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