If you are talking about the top ring that opens the slots for filling the tank....when mine gets hard to turn, I run it under hot water for a few minutes and work the open close to get the dried up juice out and it's fine. I do that every 3rd or 4th tank fill.
If you are talking about the top ring that opens the slots for filling the tank....when mine gets hard to turn, I run it under hot water for a few minutes and work the open close to get the dried up juice out and it's fine. I do that every 3rd or 4th tank fill.