Air Compressor Leaking Air

When the air compressor reaches the normal cut out pressure and stops but you notice while the air compressor is off that air is leaking out of a valve attached to or perhaps inside of the air compressor pressure switch.

Air compressor leaking air. Unloader valve is leaking air. That means 20 to 30 of all the money you put into your air compressor in the form of utilities is going down the drain or more aptly up in the air. Common reasons for leaking from an air compressor are the hose loosen parts rust leak in the tank and more. Air compressor oil leak repair how to solve.

Air compressor leakage is common and there are plenty of solutions for this. If the compressor is only dropping when there is an air line plugged into the coupler then the leak will be found downstream from the compressor coupler. Air compressor leaks can easily make up a significant amount of wasted energy in industrial facilities and can reach 20 to 30 of an air compressor s output. The safety valve pops open to relieve excessive air pressure if the pressure switch fails to shut off the air compressor at the cut out pressure setting.

If the air is leaking from the unloader valve then see the page under fixing compressor problems about air continuously leaking from the unloader valve for. If air leaks out the unloader when the pump stops replace the check valve because the check valve leaks air back towards the unloader. But unfortunately most of the people don t know how to stop air compressor leaks. At first you have to identify where the oil is actually leaking from your compressor.

To confirm this unplug the air line. The valve on the outside of the pressure switch may look something like the one in the image. If you like what you see please think about liking and subscribing. I have said enough about the dangers and causes of oil leaks in an air compressor.

Replace the safety valve if it leaks air constantly. If air is leaking from the unloader valve when the air compressor is stopped that points to a problem with the compressor tank check valve not seating properly or its failure.