If the check valve is faulty or stuck, it may cause the air compressor to lose pressure or run continuously. To test the check valve, you need to turn off the power and release the air from the tank.

One of the most common repairs for an air compressor is when the unloader valve stops working. Fortunately, it’s also a ...

With the basic kit you get a nine-port 2.8-gallon air tank, several air fittings, a pressure switch, drain, a 175-psi safety valve, thread sealant, mounting brackets, and one compressor (you can ...