Can't use continuously connected water hose?
I recently bought a 2015 Pleasure Way Excell. It was used. All works except for the fresh water system. It was delivered to me with a full fresh water tank and maybe that should have been a clue. ...
Forum Discussion
Bobbo wrote:ScottG wrote:
The check valve in the pump isn't working. You can add a separate one or take apart the pump, clean it and it will probably work again.
If the check valve in the pump isn't working, it won't work right when on the tank either. Every time the pump turns off, all of the pressure would back flow into the tank turning the pump back on.
X2.
The check valves (plural) are key to diaphragm style RV pumps. Without them you can't pump anything.
There's a check valve to prevent suction from the pressure side and one to prevent pressure from blowing back into the tank.
