stacaz822
Sep 06, 2018Explorer
New RV water pump sputtering air/water at faucets
While draining my clean 50 gallon water tank, I left the water pump running dry for about a half hour, maybe more. When I filled the tank again, it would not suck up any water, indicating that a seal or something in the pump overheated and went bad. Anyway, I replaced the pump with similar model and GPM and pressure. Now it splutters a lot of air with the water. I checked the hose fittings and there is no leak. I took off the pump and ran a hose into a bucket of water for it to suck up, and it works ok with no sputtering. Any ideas? Also, there is a hot water line valve I noticed near a T-fitting to/from the hot water tank. Should this be open or close when using the water pump normally? I tried it both on and off, and still get the air sputtering. Any ideas? Happens with either cold water, hot water, and both. Thanks!