Purchased new TT over a month ago. Pulled out of dealer lot and saw water spill from the waste drain connection. I remembered seeing the cap in a drawer in the kitchen and just figured it was a litt...
I replaced my flat cap with one that has a garden hose connection on it. Then I can loosen the garden hose cap while holding the sewer hose below it to catch anything that has made it past the main valves before popping off the whole cap. I've had stuff hang up in the black valve and keep it from completely closing before. It wasn't a big deal because I didn't get the brown fountain.