9.Motor maintenance.
Based on the motor instructions for maintenance.
8. drive belt.
To adjust the amount of tightness every 2000 hours, every 4000 hours to check the deterioration, according to wear and tear decide whether or not to replace.
7, safety valve.
Every 4000 hours to check on whether the action is sensitive.
6.Pressure valve.
Clean 
every 4000 hours, and check if the opening pressure is normal.
because for oil-air compressors, the oil-water separator function: separates the oil from the dampness in the atmosphere and therefore accumulates over an extended period of time and may affect the filtration efficiency without the need to Air Compressor For Tire Production Equipment replace or clean the oil-water separator
5, oil and gas separator.
Every 4000 hours have to replaced a new piece.
Otherwise the oil can 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 however it want to replace the brand new oil after 4000 hours