Maintenance Schedule; Maintenance Schedule Chart - Komatsu PC220LC -8 Operation & Maintenance Manual

MAINTENANCE

MAINTENANCE SCHEDULE

If the machine is equipped with a hydraulic breaker, the maintenance schedule for some parts will be different. For
details, see "MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER (PAGE 4-19)" to confirm the correct
maintenance schedule when carrying out maintenance.

MAINTENANCE SCHEDULE CHART

INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)
REPLACE FUEL PRE-FILTER CARTRIDGE
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)
REPLACE FUEL MAIN FILTER CARTRIDGE
WHEN REQUIRED
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT
CLEAN INSIDE OF COOLING SYSTEM
CHECK AND TIGHTEN TRACK SHOE BOLTS
CHECK AND ADJUST TRACK TENSION
REPLACE BUCKET TEETH (VERTICAL PIN TYPE)
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)
ADJUST BUCKET CREARANCE
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID
CHECK AND MAINTENANCE AIR CONDITIONER
WASHING WASHABLE FLOOR
CHECK GAS SPRING
BLEEDING AIR FROM HYDRAULIC SYSTEM
CHECKS BEFORE STARTING
EVERY 100 HOURS MAINTENANCE
LUBRICATING
EVERY 250 HOURS MAINTENANCE
CHECK LEVEL OF BATTERY ELECTROLYTE
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST
EVERY 500 HOURS MAINTENANCE
LUBRICATING
LUBRICATE SWING CIRCLE
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE
REPLACE FUEL PRE-FILTER CARTRIDGE
CHECK SWING PINION GREASE LEVEL, ADD GREASE
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, AFTER COOLER FINS, FUEL
COOLER FINS, AND AIR CONDENSER FINS
CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS
REPLACE BREATHER ELEMENT IN HYDRAULIC TANK
CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL
MAINTENANCE SCHEDULE
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