9.Motor maintenance.
Based on the motor instruction manual for maintenance.
8. drive belt.
To adjust the degree of tightness every 2000 hours, every 4000 hours to check on the wear and tear, according to wear and tear decide whether to replace.
7, safety valve.
Every 4000 hours to check if the action is sensitive.
6.Pressure valve.
Clean every 4000 hours, and check whether the opening pressure is regular.
because for oil-air compressors, the oil-drinking water separator function: separates the essential oil from the wetness in the air and for that reason accumulates over a long period of period and may affect the filtration Air Compressor For Tire Production Equipment effectiveness without 
the need to displace or clean the oil-water separator
5, coal and oil separator.
Every 4000 hours have to replaced a new piece.
Otherwise the oil will make a influence of the cutting effect
4.oil filter.
Every 2000 hours to displace a new piece.
Every 1000 hours want check oil content nonetheless it want to replace the new oil after 4000 hours