9.Motor maintenance.
According to the motor instructions for maintenance.
8. drive belt.
To adjust the degree of tightness every 2000 hours, every 4000 hours to check the deterioration, 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 whether the opening pressure is normal.
because for oil-atmosphere compressors, the oil-drinking water separator function: separates the oil from the moisture in the atmosphere and for that reason accumulates over an extended period of time and will affect the https://www.ever-power.net/?s=laser+cutting+air+compressor&post_type=product filtration effectiveness without the need to displace 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 need check oil content nonetheless it want to 
replace the brand new oil after 4000 hours