Inspection and maintenance item Page
Every 250 hours
Replacing the engine oil and the oil filter 5-33
Inspecting and adjusting the fan belt 5-33
Inspecting and adjusting the compr
essor belt (AC) 5-33
Replacing the air cleaner elements 5-34
Cleaning the radiator fins and oil cooler fins 5-35
Cleaning the condenser (AC) 5-35
Cleaning the air filters (AC) 5-36
Inspecting the r
efrigerant (gas) level (AC) 5-37
Every 500 hours
Replacing the hydraulic oil r
eturn filter 5-39
Replacing the pilot line filter 5-39
Replacing the travel motor gear oil * 5-39
Replacing the fuel filter 5-39
Adjusting or r
eplacing the bucket stoppers (bolts/nuts) 5-40
Every 1000 hours
Cleaning the engine cooling system 5-42
Replacing the hydraulic oil and cleaning the suction strainer 5-44
Inspecting and adjusting the engine valve clearance 5-46
Every 3000 hours
Inspecting and cleaning the engine fuel injectors 5-47
Inspecting the turbocharger (W
ash blower as necessary) 5-47
When Requir
ed
Replacing the bucket or attachment 5-48
Inspecting and r
eplenishing the windshield washer fluid 5-50
Lubricating the levers 5-50
Inspecting the rubber tracks 5-51
*:
If the percentage of the traveling time within the total operating time is high, replace the gear
oil earlier than the specified time.
MAINTENANCE LIST
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