Komatsu PC800-8 Operation & Maintenance Manual page 238

MAINTENANCE SCHEDULE
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE......................................
EVERY 1000 HOURS MAINTENANCE
REPLACE FUEL MAIN FILTER CARTRIDGE..................................................................................................
REPLACE BREATHER ELEMENT IN HYDRAULIC TANK ..............................................................................
REPLACE HYDRAULIC TANK ADDITIONAL BREATHER ELEMENT ............................................................
REPLACE HYDRAULIC OIL FILTER ELEMENT .............................................................................................
CHANGE OIL IN SWING MACHINERY CASE .................................................................................................
CHANGE OIL IN COUPLING CASE .................................................................................................................
REPLACE CORROSION RESISTOR CARTRIDGE (IF EQUIPPED)...............................................................
CHECK WELDED STRUCTURE ......................................................................................................................
CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (FOR BREAKER) .............................
EVERY 2000 HOURS MAINTENANCE
CHANGE OIL IN FINAL DRIVE CASE .............................................................................................................
CLEAN HYDRAULIC TANK STRAINER...........................................................................................................
CHECKING CHARGE PRESSURE OF NITROGEN GAS IN ACCUMULATOR (FOR CONTROL CIRCUIT) .
CHECK ALTERNATOR ....................................................................................................................................
CHECK ENGINE VALVE CLEARANCE, ADJUST ...........................................................................................
CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS .................................................
EVERY 4000 HOURS MAINTENANCE
CHECK WATER PUMP ....................................................................................................................................
REPLACE ACCUMULATOR (FOR CONTROL CIRCUIT)................................................................................
CHECK FOR LOOSENESS OF HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER.................
CHECK FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER ...............................
CHECK OPERATING CONDITION OF COMPRESSOR .................................................................................
CHECK STARTING MOTOR ............................................................................................................................
EVERY 5000 HOURS MAINTENANCE
CHANGE OIL IN HYDRAULIC TANK ..............................................................................................................
EVERY 8000 HOURS MAINTENANCE
REPLACE HIGH-PRESSURE PIPING CLAMP ................................................................................................
REPLACE FUEL SPRAY PREVENTION CAP .................................................................................................
4-18
MAINTENANCE
4-564
4-584
4-614
4-624
4-624
4-634
4-654
4-664
4-664
4-684
4-694
4-704
4-714
4-744
4-744
4-744
4-754
4-754
4-764
4-764
4-774
4-774
4-784
4-804
4-804