The dryer cycles as it should per meritor manual After the system purges, there is a slow but steady air leak from the purge valve Shut the truck off and it still leaks. In this video, ryan will share with you a quick fix for air dryer purge valve leaking issue Hope it will help you on the road. The air dryer leaks out the purge valve lightly, until the compressor sends pressure down the control line, then it dumps and stops leaking
Without the control line attached, the purge valve leaks lightly continuously. On my 2008 monaco diplomat pdq the air dryer purge valve leaks when the engine is turned off It leaked before i replaced the valve and it still leaks after replacing it. Here are five diy fixes you can try to stop the hiss Before attempting any repairs, pinpoint exactly where the air is escaping from This will help you determine the best course of action
Troubleshooting a bendix ad9 air dryer involves checking for air leaks, faulty heating elements, or desiccant saturation Begin by inspecting the purge valve operation and air lines for any signs of damage or wear. Feeling around the air dryer, i can feel a narrow stream of air coming out the center of the purge valve on the bottom of the dryer This lasts for about 18 seconds consistently, then the leak stops After a several seconds, the dryer will purge again and the cycle will continue.
OPEN
