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Re: International 4700 Dead Man brake 1994 dump truck, help please.
Posted to HD/Fleet Forum on 11/16/1999 5 Replies

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Hmmm...A 4700 with air brakes? weird...

The valve you're referring to is commonly called a "trolley valve", and is actually a hand valve for applying trailer brakes, but is also used on SOME (not ma... Login to read more.

5 Replies Received (View Replies)