Fix Air Compressor Check Valve

Does your air compressor have no pressure or is your pump slow to build pressure.

Fix air compressor check valve.

Air compressor check valve troubleshooting. Air compressor check valves are actually pretty simple parts. The check valve is one of the most common parts that fails on a compressor. The air compressor unloader valve is what makes the psssssst sound when the motor shuts off after reaching operating pressure.

Air compressor check valves does your air compressor fill up the tank but when it tries to restart it stalls and then kicks the breaker. This category has a full line of common compressor repair parts including pressure switches check valves relief valves air tank moisture drains air pressure gauges unloader control valves pilot valves throttle control cables and valves belts and pulleys. If the check valve is stuck open high air pressure from the tank flows back into the pump head. This step by step repair guide gives instructions for replacing the check valve on an air compressor.

Does your on off switch leak through the unloader tube on the side after it cuts off until and then continues to cycle on and off. Most check valves are stone simple and cheap to replace. The check valve stops compressed air from flowing back into the pump from the tank. Now it s time to learn about how you can fix an air compressor tank check valve.

Port 3 is where the air from the compressor pump escapes from the tank check valve and into the compressor tank. It s actually venting the residual pressure from the compressor head so the motor doesn t have to work as hard on the next startup. Air compressors have valves in the top of their pumps that let air in or ou. Hi my old compressor check valve in dimensions is about 2 the overall 3 1 8 is a 3 4 by 1 it is assumed that the air flow is 0 60 if i use a 3 4 x 3 4 valve the air flow is going to be 0 to 30 cfm the problem that i have now is that new check valve is 3 11 16 and i have to install it on a 1 inch tee i think the length is going to be way to much for the bottom part.

Air compressor repair can be simple. There are two ways to fix the problems caused by a. Although they can take many shapes and forms the principle is mostly the same. Inside the air compressor check valve you will find a disc or ball ball mostly on smaller check valves and spring that pushes down on the disc or ball.

But if the reverse flow happens more often then it damages the valves disc. If this valve is leaking air back from the tank it can cause the problem you are having.