How To Check Air Compressor Oil Level. Add oil if the level is below the normal point. Once again markings and indicators.
Open drain valve on compressor and drain oil into a measuring device that can measure liquid ounces. Remove the cap off the rear of the AC compressor and pour the oil in the measuring cup. Ideally you want the oil level to be in the center of the dot.
There is no oil level sight window only a small dip stick.
There is no oil level sight window only a small dip stick. It may be found on the base of the pump for reciprocating type compressors or on the sump tank in a rotary screw compressor. How to Check Oil Level in your Air Compressor The fact that oil quantity will vary by make model and size of compressor makes the task more difficult. Ideally you want the oil level to be in the center of the dot.
