When the vehicle’s primary air system is functioning correctly, the IR-2 valve passes reservoir air to the spring brake chambers as directed by the park brake valve.

With the air brake system charged and the parking brakes released (by pushing the dash valve button in), air enters the park control port. This opens the Bendix® SR-7® valve to supply air pressure to the …

Used with spring brake equipped truck or tractors. Complies with pre-March 1998 FMVSS-121 regulations. Detects primary reservoir air system failure, allowing modulated control of spring brakes. …

Safety regulations have resulted in the commonplace use of brake actuators of the dual-diaphragm, spring-applied, air-released type in pneumatic vehicle braking systems. Such actuators...

The Haldex 1/4" Air Brake Inversion Valve is designed to provide reliable and efficient control of spring brakes on trucks and tractors.

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Periodic Test: with system pressure stabilized (compressor unloaded) no leak evident at discharge port — make several foot brake applications to reduce wet tank pressure.

Mar 1, 2023 · Driving will never be the same once you experience the pure delight of stopping with Bendix Premium 100% Copper-Free Brakes. We offer the perfect blend of Performance, Balance …

SORL 35990020010 inversion valve detects primary reservoir air system failure, allowing modulated control of spring brakes. Need help finding the correct inversion valve? Call Dave at 1-800-358-4751 …

Detects primary reservoir air system failure Interchangeable with competitive models (with line relocation)