If your garage door opener uses a chain drive then it is probably like a lot of other garage doors.
How to fix a sagging garage door chain.
The chain on my garage door opener seems to be sagging and rubbing on the track.
Watch this video and see the professional at town country door llc demonstrates the.
Over time the drive chain can loosen and create slack.
Documenting how i repaired the garage door.
How do i adjust it.
There are only a few ways that the chain can be tightened.
If you find that your garage door opener chain has become loose with time you may want to tighten it up in order to remove some of that slack.
I am not a professional.
You may find that a loose garage door opener chain has less power to open and close your garage door or you may find that it is just hitting the door as it moves it and creating an annoying sound.
The chain got loose and popped off the gear.