How to Repair a Stuck Handle on a Toilet. Remove the lid from the tank. Unhook the chain from the handle arm. Unscrew the nut inside the tank that holds the handle mechanism. Pull the handle mechanism out of the tank. Unscrew the handle from the handle mechanism and replace it, or replace the entire handle mechanism.
Fixing a toilet handle that will not come back up after flushing is an easy task that requires a little bit of patience. There are a few things that can cause this .
Toilet handles that stick can often be repaired by making one or more simple. Flapper Isn't Going All the Way Down; 4 Troubleshoot a Toilet Chain & Handle.