How to Deal with Air Leakage in Quick Release Valve?

1 Answers
KeeganLynn
07/30/25 1:58am
Solutions for air leakage in quick release valve: You can disassemble the upper and lower shells of the quick release valve, remove the damaged diaphragm, cut a new diaphragm, and reinstall it. It should be noted that the new diaphragm should be similar in size to the old one, with neat and smooth edges. The installation position of the quick release valve is mostly located between the front chamber of the dual-chamber brake valve and the rear wheel brake air chamber, and it is mostly composed of an upper shell, diaphragm, sealing ring, and lower shell. The function of the quick release valve is to prevent the front wheels from locking during low-speed braking, thereby improving the braking performance and driving stability of the vehicle. There is also a relay valve in the vehicle's air brake system, whose key role is to reduce the reaction time and the time for pressure buildup, also known as an acceleration valve.
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