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, Air Compressor For Tire Production Equipment according to wear and tear decide whether to replace.
7, safety valve.
Every 4000 hours to check whether the action is sensitive.
6.Pressure valve.
Clean every 4000 hours, and check if the opening pressure is regular.
because for oil-atmosphere compressors, the oil-water separator function: separates the essential oil from the wetness in the surroundings and therefore accumulates over an extended period of time and can affect the filtration efficiency without the need to replace 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 impact of the cutting effect
4.oil filter.
Every 2000 hours to displace a new piece.
Every 1000 hours need check oil content however it want to replace the new oil after 4000 hours