no drive brakes, will not adjust

Discussion in 'Trucks [ Eighteen Wheelers ]' started by freightlinerman, Jun 16, 2012.

  1. freightlinerman

    freightlinerman Road Train Member

    1,287
    536
    Mar 4, 2011
    Florida
    0
    For DD3 brakes, to release the park brake you must push is knob and then give a full application, then remove foot. Then, he can adjust. Also, I'm pretty sure there are openings in the front of the chambers if I recall correctly...You might be able to cage them, but I'm not sure.
     
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  3. smokincamels

    smokincamels Bobtail Member

    8
    2
    Jun 13, 2012
    nevada and arizona
    0
    Take the lines off drive axle brake cans to make sure they are hooked up corectly,possible somone might have unintentionally switch them when doing a brake job.then check air for both park and service
     
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