
Feel for the leak - You may be able to feel the air leak with your fingers by running them along the hoses and other components.Listen for the leak -If the air leak is bad enough, you will be able to hear a hiss where the air is escaping.To try and find the leak, do the following. If you plug in the compressor, the pressure switch response to the air leak and dropping compressor pressure will be to start the compressor again. If you shut down the compressor when the tank is filled with air and then find that the pressure gauge is showing a drop in pressure, you know that the compressor is leaking air. With compressors, operation failure could stem from one of the other issues covered in this air compressor troubleshooting guide.

In most cases, however, the failure could be simply caused by oversights like an unturned switch, a lack of fluid or an unplugged cord. When you’re used to a machine working and one day it fails to power on, the experience can be quite shocking.


However, any piece of equipment may fail from time to time, leaving you wondering, “What’s wrong with my air compressor?” Whether there’s a problem with the motor, lubricant supply or pressure, the issue needs to be remedied before it spirals into a costly repair. While compressed air is relied upon for heavy-duty tasks that would otherwise require tremendous manpower, a compressor will sometimes require regular maintenance to ensure proper operation. The air compressor is a powerful machine that, in today’s high-tech world, is used by everyone from auto mechanics to furniture makers, in addition to manufacturers large and small.
