Need some plumbing help! I am presently at a campground in MD and my black tank reads full but when I pull to open valve, nothing. I tried backflush and nothing flows out. My guess is that the gate i...
I had a similar problem. Had to cut into underbelly. Found the rod had come loose and just needed to be screwed back in. I then pushed underbelly back up and used duck tape to hold in place.