Bama Rambler,
You were dead on with that. Got to a campground tonight and looked close with a light. Two screws holding an L-shaped wall around the pump. Piping in there (PEX and Tygon looking material are in a nest just like the wiring.
Found a 2-way plug valve with the run going from the bottom of FW tank to the pump inlet. The branch has a short hose with an open male adapter. Wonder if that is for winterizing? Tried to see if I could change the valve and have it draw suction from a cup of water but. I good.
Working in that small space is fun-not. Glad I M on the way home where I can check things better.
Thanks again Bama. [emoji122]
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2017 Coachmen Viking 21RD
2015 GMC Sierra SLE 1500 w/Timbrens
5.3L V8 3.42 Gears Reg Cab 8' Bed
Curt Trunnion WD Hitch
Tekonsha P3 Brake Controller
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