Maintenance Interval When Using Hydraulic Breaker - Komatsu PC210LC-6K Operation & Maintenance Manual

23. MAINTENANCE SCHEDULE CHART
Replace hydraulic tank breather element
Change oil in swing machinery case
Check oil level in damper case, add oil
Check all tightening parts of turbocharger
Check play of turbocharger rotor
Replace hydraulic filter element
Check and adjust valve clearance (1
Check fan belt tensioner bearing, belt and fan hub
Check fan belt tension
Change oil in final drive case
Clean hydraulic tank strainer
Clean, check turbocharger
Check alternator, starting motor
Check vibration damper
Change antifreeze
Check and adjust valve clearance
Check water pump
Change oil in hydraulic tank
23.2 MAINTENANCE WHEN USING
HYDRAULIC BREAKER
For machines equipped with a hydraulic breaker, the hydraulic oil
deteriorates faster than for normal bucket digging operations, so set the
maintenance intervals as follows.
• Replacing hydraulic filter element
On new machines, replace the element after the first 100 to 150 hours,
then carry out further replacement of the element according to the ta-
ble on the right.
• Changing oil in hydraulic tank
Change the oil according to the table on the right.
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SERVICE ITEM
(EVERY 500 HOURS SERVICE)
EVERY 1000 HOURS SERVICE
st 1000 hour only)
EVERY 2000 HOURS SERVICE
EVERY 4000 HOURS SERVICE
EVERY 5000 HOURS SERVICE
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