I am not familiar with the valves on your rig.
Pressure regulator is usually at the water faucet to provide protection for the hose in addition to the camper.
If you have city water the pump is off. Only used when there is no city water and you have water in your fresh water tank.
2011 351RLTS Eagle, Mor/Ryde suspension & pin box
06 F350 Lariat PSD, SRW, LB, CC, EGR delete kit, 16K DrawTite hitch, Timbrens, TST TPMS
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