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Ebrake Not Holding/working
Posted to HD/Fleet Forum on 1/7/2019 38 Replies

IH 7400 2008, ebrake not working. They found that the parking brake valve was leaking on1st drive axle. Then found brake chamber leaking on 2nd axle DS. Now once truck is at 120 psi with the parking brake applied the truck starts to drift front/backward. Any i... Login to read more.

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