Over time the drive chain can loosen and create slack.
How to fix a sagging garage door chain.
There are only a few ways that the chain can be tightened.
The chain on my garage door opener seems to be sagging and rubbing on the track.
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.
The chain got loose and popped off the gear.
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.
I am not a professional.
There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.
Documenting how i repaired the garage door.
If your garage door opener uses a chain drive then it is probably like a lot of other garage doors.
Watch this video and see the professional at town country door llc demonstrates the.