Chain Coming Off the Plug

Use zip ties so the chain doesn't come off the plug.

Toilet Fill Valve Not Shutting Off1
  1. Shutoff the water at the angle stop.
  2. Flush and drain the water out of the tank.
  3. Remove the clip from the water-level stem.
  4. Push down and turn the valve cap a quarter turn to the left.
    • The clip to the stem may need to be lifted in order to turn the valve cap.
  5. Gently turn on the water with a cup over the pipe to clean out mineral deposits.
  6. Clean or replace the seal under the valve cap. They can get old and deteriorate.
    • In a pinch, plumber's tape can wrapped around the outside of the seal to bulk it up.
  1. Toilet Fill Valve Not Shutting Off