Maintenance Schedule; Maintenance Schedule Chart - Komatsu PC160LC-7KA Operation & Maintenance Manual

MAINTENANCE SCHEDULE

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 ( 4-17 )" to confirm the correct mainte-
nance schedule when carrying out maintenance.

MAINTENANCE SCHEDULE CHART

INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)
REPLACE FUEL FILTER CARTRIDGE.............................................................................................................. 4-47
INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS)
CHECK AND ADJUST ENGINE VALVE CLEARANCE, ADJUST...................................................................... 4-18
WHEN REQUIRED
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT ............................................................................ 4-19
CLEAN INSIDE OF COOLING SYSTEM ............................................................................................................ 4-23
CHECK AND TIGHTEN TRACK SHOE BOLTS ................................................................................................. 4-25
CHECK AND ADJUST TRACK TENSION .......................................................................................................... 4-25
CHECK ELECTRICAL INTAKE AIR HEATER .................................................................................................... 4-27
REPLACE BUCKET TEETH (VERTICAL PIN TYPE)......................................................................................... 4-27
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE) ................................................................................... 4-29
ADJUST BUCKET CLEARANCE........................................................................................................................ 4-30
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID ................................................................................. 4-31
CHECK AND ADJUST AIR CONDITIONER (ONLY MACHINES EQUIPPED WITH AIR CONDITIONER)....... 4-32
WASHING WASHABLE FLOOR......................................................................................................................... 4-33
BLEEDING AIR FROM HYDRAULIC SYSTEM .................................................................................................. 4-36
METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT ............................................. 4-38
CHECKS BEFORE STARTING
EVERY 250 HOURS MAINTENANCE
CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL ...................................................................................... 4-40
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL...................................................................................... 4-40
CHECK LEVEL OF BATTERY ELECTROLYTE ................................................................................................. 4-41
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST......................................................... 4-42
EVERY 500 HOURS MAINTENANCE
LUBRICATING .................................................................................................................................................... 4-44
LUBRICATE SWING CIRCLE (2 POINTS) ......................................................................................................... 4-45
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE........................................ 4-46
REPLACE FUEL FILTER CARTRIDGE.............................................................................................................. 4-47
CHECK SWING PINION GREASE LEVEL, ADD GREASE ............................................................................... 4-48
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS ............................... 4-48
CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM ................................... 4-49
REPLACE HYDRAULIC TANK BREATHER ELEMENT .................................................................................... 4-50
EVERY 1000 HOURS MAINTENANCE
REPLACE HYDRAULIC FILTER ELEMENT ...................................................................................................... 4-51
CHANGE OIL IN SWING MACHINERY CASE ................................................................................................... 4-52
CHECK OIL LEVEL IN DAMPER CASE, ADD OIL ............................................................................................ 4-53
CHECK FAN BELT TENSION AND REPLACE FAN BELT ................................................................................ 4-53
EVERY 2000 HOURS MAINTENANCE
CHANGE OIL IN FINAL DRIVE CASE ............................................................................................................... 4-54
CLEAN HYDRAULIC OIL TANK STRAINER ...................................................................................................... 4-54
CHECK ALTERNATOR, STARTING MOTOR .................................................................................................... 4-55
CHECK ENGINE VALVE CLEARANCE, ADJUST ............................................................................................. 4-55
4-16
MAINTENANCE
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