We are new to RVing and bought a 77 Citation camper. When we hook up the hose to the water it leaks out the top. There is a spot to hookup the hose under, a pressure gage on it, a bigger spot on top, ...
No it's not leaking out of the schrader valve. It's another place to add stuff to the tank. I'm guessing for winter isn't and such. It's a bigger opening than the one for the hose. But they are connected. When you open it up you can see the hose opening where the water comes in when the hose is connected. The bigger water opening doesn't seem to get a good seal.