Komatsu WA380-6 Operation & Maintenance Manual page 253

MAINTENANCE SCHEDULE CHART
EVERY 500 HOURS SERVICE
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE
REPLACE FUEL PRE-FILTER CARTRIDGE
EVERY 1000 HOURS SERVICE
REPLACE FUEL MAIN FILTER CARTRIDGE
CHANGE OIL IN TRANSMISSION CASE AND TRANSMISSION OIL FILTER CARTRIDGE, CLEAN
STRAINER
CLEAN TRANSMISSION CASE BREATHER
LUBRICATING
CHECK OF ENGINE AIR INTAKE PIPING CLAMPS FOR LOOSENESS
CHECK ALTERNATOR DRIVING BELT TENSION AND REPLACEMENT
EVERY 2000 HOURS SERVICE
CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT
REPLACE HYDRAULIC TANK BREATHER ELEMENT
CHANGE AXLE OIL(*)
REPLACE ELEMENT IN AIR CONDITIONER RECIRCULATION AIR FILTER, FRESH AIR FILTER
CHECK BRAKE DISC WEAR
CHECKING FUNCTION OF ACCUMULATOR
CHECK ALTERNATOR
CHECK ENGINE VALVE CLEARANCE, ADJUST
CHECK VIBRATION DAMPER
*: The interval of 2000 hours for changing the axle oil is for standard operations. If the brake is used frequently or
the brakes make a sound, change the oil after a shorter interval.
EVERY 4000 HOURS SERVICE
LUBRICATING
CHECK WATER PUMP
CHECK STARTING MOTOR
CHECK AIR CONDITIONER COMPRESSOR, ADJUST
CHECK FOR LOOSE ENGINE HIGH-PRESSURE PIPING CLAMPS, HARDENING OF RUBBER
CHECKING FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER
EVERY 8000 HOURS SERVICE
REPLACE HIGH-PRESSURE PIPING CLAMP
REPLACE FUEL SPRAY PREVENTION CAP
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