.
MAINTENANCE
MAINTENANCE SCHEDULE
EVERY 1000 HOURS MAINTENANCE
REPLACE HYDRAULIC OIL FILTER ELEMENT 4- 67
CHANGE OIL IN SWING MACHINERY CASE 4- 68
CHECK OIL LEVEL IN DAMPER CASE, ADD OIL 4- 69
REPLACE FUEL MAIN FILTER CARTRIDGE 4- 70
INSPECTION OF ADDITIONAL WATER SEPARATOR AND CLEANING OF CASING INTERIOR
(Only poor fuel arrangement specification machines) 4- 73
CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS 4- 76
CHECK FAN BELT TENSION AND REPLACE FAN BELT 4- 76
CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (FOR BREAKER) 4- 76
EVERY 2000 HOURS MAINTENANCE
CHANGE OIL IN FINAL DRIVE CASE 4- 77
CLEAN HYDRAULIC TANK STRAINER 4- 78
CHECKING CHARGE PRESSURE OF NITROGEN GAS IN ACCUMULATOR (FOR CONTROL
CIRCUIT) 4- 79
CHECK ALTERNATOR 4- 83
CHECK ENGINE VALVE CLEARANCE, ADJUST 4- 83
EVERY 4000 HOURS MAINTENANCE
CHECK WATER PUMP 4- 84
CHECK VIBRATION DAMPER 4- 84
CHECK STARTING MOTOR 4- 84
REPLACE ACCUMULATOR (FOR CONTROL CIRCUIT) 4- 85
CHECK FOR LOOSENESS OF HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER 4- 86
CHECK FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER 4- 86
CHECK OPERATING CONDITION OF COMPRESSOR 4- 87
EVERY 5000 HOURS MAINTENANCE
CHANGE OIL IN HYDRAULIC TANK 4- 88
EVERY 8000 HOURS MAINTENANCE
REPLACE HIGH-PRESSURE PIPING CLAMP 4- 89
REPLACE FUEL SPRAY PREVENTION CAP 4- 89
4 - 18
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