Recent content by nostickers

I have two Kohler Memoirs (K-3526) toilets. The white filler tubes (part number 1013337) that plug into the top of the canister valves regularly pop off and spray water elsewhere in the tank. Any recommendations (or gotchas) on how to fasten them in place?

I've had my K-3819 (1.6gpf with "Class Five" canister flush) for ~4 years. The tank is filling to the proper level and everything appears to work as intended. My only problem is that I have to hold the handle down for an extra second or so to make sure the toilet flushes fully, otherwise 75%...