A sagging chain is a result of normal usage of the garage door opener.
Tighten garage door chain.
Tightening your garage door chain is a simple matter of turning the right nut.
Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.
Turn it counterclockwise holding the other nut in your hand to prevent it from turning.
Using your wrench you can start to loosen up the adjusting nut on the side of your carriage closest to the opener head.
There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.
The trolley is responsible for pushing or pulling the opener arm along the chain so as to open and close the garage door.
Twist the outer nut clockwise with the wrench to move the trolley and tighten the chain.
There are only a few ways that the chain can be tightened.
Continue to turn the.
Watch this video and see the professional at town country door llc demonstrates the.
Chain adjusts by shortening the chain itself.