Tightening your garage door chain is a simple matter of turning the right nut.
Tighten garage door chain.
Chain adjusts by shortening the chain itself.
Continue to turn the.
Turn it counterclockwise holding the other nut in your hand to prevent it from turning.
A sagging chain is a result of normal usage of the garage door opener.
Slowly turn the outer nut as you watch the slack on the chain above your chalk mark.
Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.
Watch this video and see the professional at town country door llc demonstrates the.
Then use the wrench to tighten this second nut clockwise until the chain is tighter but not so taut that it is completely inflexible.
There are only a few ways that the chain can be tightened.
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.