We are doing scheduled site maintenance. The site may feel slow and unresponsive at times. We're sorry for the inconvience.
New, updated catalog with the
ability for existing customers to
place orders online

Investors Relations & Haldex information

Menu Search Region

Stopping the Big Rigs - Quiz 7

1.

The function of the two-way check valve in the anti-compounding system is to seek out the dominant pressure between:

  1. The primary and secondary reservoirs

  2. The dash-park valve and the foot valve air and send it to the spring chambers

  3. Both A & B

2.

Anti-compounding is not found on all vehicles but compounding can cause broken brake adjusters, cracked brake drums and twisted s-cams.

  1. True

  2. False

3.

The anti-compounding system:

  1. Will release the spring brakes at the same time and in proportion to the driver's application of the service brakes

  2. Is mandated by FMVSS-121 law

  3. Is found in the front brake system

Login

Forgot your password?
Don't have an account? Please register here