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Re: class 8 frozen truck,/trailer brakes
Posted to HD/Fleet Forum on 1/26/2021 5 Replies

Hi Robert D.,

I assume you know the brakes stay fully applied when vacuum is not applied to the vacuum pots?

First, I would install brake pot retractors on all 4 axles and then spray soak the shoes as best you can with PB blaster spray and let it sit for a... Login to read more.

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