wellworth

The Kohler K-3997 and K-4775 seat with pictures. This is a standard height round bowl with a 1.28 GPF tank.

OK, you are my last hope. I'm obviously overlooking something simple. I mean, it's a $128 toilet, right? So, 2 yr old Wellworth in a vacation home. When I arrived, slow filling. Took the valve apart, cleaned the diaphragm and outlet. Now there is enough water to fill a swimming pool in 20...