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What does a brake load sensing valve do?

What does a brake load sensing valve do?

The load sensing valve (L.S.V.) serves the purpose of automatically adapting the brake pressure and therefore the brake force according to the load of the vehicle.

How does a rear brake compensator work?

It is a spring-loaded component that activates when fluid pressure builds when you step on the brake pedal. Then, the valve’s plunger unseats and fluid rushes into the calibrated range. Once this happens, the spring gets compressed and the plunger blocks the fluid from passing through.

How do you unstick a brake proportioning valve?

Bleed the front brake lines on the proportioning valve in the same fashion. This reversal of pressure will eventually break the spool loose inside the proportioning valve, equalizing the pressure between the front and rear brakes. The dash light will go off.

How do you know if your brake proportioning valve is bad?

Since the proportioning valve decreases the pressure sent to the rear brakes, the main symptom the valve is going bad is the rear wheels locking up when the brakes are applied. Furthermore, the wheels will lock up more easily on wet surfaces. The rear brakes may feel touchy when applied even gently.

How do you reset a brake proportion valve?

Locate the brake proportioning valve near the rear brake line. It will have one or two buttons located on it. Push the reset button located on the valve with your fingers, which will reset it so the valve is working properly again.

How do you fix a stuck proportioning valve?

Where is the reset button on a proportioning valve?

How to Reset a Brake Proportioning Valve

  1. Locate the brake proportioning valve near the rear brake line. It will have one or two buttons located on it.
  2. Push the reset button located on the valve with your fingers, which will reset it so the valve is working properly again. Inspect the brake pressure.

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Ruth Doyle