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Re: Volvo A40 Haul Truck
Posted to HD/Fleet Forum on 5/9/2018 6 Replies

Phillip are both rear axles locking up and where are you cracking the lines to release the brakes?

The two areas of concern are the relay valves at the axle and the foot valve adjustment. Most likely the foot valve needs adjustment Login to read more.

6 Replies Received (View Replies)