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Re: 79 Mack Superliner Cummins NTC400
Posted to HD/Fleet Forum on 5/6/2008 1 Reply

I didn't have the right fittings to install my vacuum gauge into the fuel line so I removed the line and blew it out along with the feed pipe in the tank. Both are free and I put a new filter on it.

I got the 60 psi by snaping the throttle and also while dri... Login to read more.

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