Rob Kirchubel
New Member
Just installed new tank-to-toilet gasket on Kohler along w/ new Flowmaster flush valve and fill valve (yes, I removed cardboard packing ring from under flapper!). After flushing, all water drains out of tank in 7-8 mins, food coloring test shows water goes into bowl. Flapper seems to seat well against bottom of flush valve going down into bowl. Any ideas?