The purpose of regular maintenance of the excavator includes reducing the failure of the machine, prolonging the service life of the machine, shortening the shutdown time of the machine, improving work efficiency and reducing operation cost. Many people don't know what items the excavator should be maintained regularly. This article will summarize the items that should be maintained every 250 hours and every 500 hours for reference only.
1) Maintenance items that should be added every 250 hours of use
At the same time, carry out maintenance items every 100 hours. Check the oil level in the final drive box and add gear oil. Check the battery electrolyte. Replace the oil in the engine oil pan and replace the engine filter element. Lubricate the slewing ring. Check the tension of the fan belt, and check the tension of the air conditioning compressor belt and adjust it.
2) Maintenance items that should be added every 500 hours of use.
Carry out maintenance items every 100 hours and 250 hours at the same time. Replace the fuel filter element. Check the grease height of the rotary pinion and add grease. Check and clean radiator fins, oil cooler fins and cooler fins. Replace the hydraulic oil filter element. Replace the oil in the final drive box after 500 hours of use for the first time and every 1000 hours thereafter. Clean the air filter elements inside and outside the air conditioner system. Replace the hydraulic oil vent filter element.
