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SpurHntr's avatar
SpurHntr
Explorer
May 24, 2016

Primary & Secondary Fuel filter change question

Ok, yes, I read through my Newmar, Cummins and every other piece of paper in the 1567 pages of FSM handouts in my coach as well as searched exhaustively for answers on this forum that I routinely lurk...
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JetAonly's avatar
JetAonly
Explorer
May 25, 2016
I put mine on one at a time. Do you have a start switch in the engine compartment? Put the primary on dry, cycle the lift pump 4 or 5 time start it. Let it idle for a moment. Repeat on the secondary side. Done.

It takes more time to get the filter off and on than the start prime cycle.

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