How To Tighten Loose Garage Door Chain

Using your wrench you can start to loosen up the adjusting nut on the side of your carriage closest to the opener head.

How to tighten loose garage door chain.

Continue to turn the. The chain is a very important component that makes up a garage door opener system. Twist the outer nut clockwise with the wrench to move the trolley and tighten the chain. Slowly turn the outer nut as you watch the slack on the chain above your chalk mark.

Then use the wrench to tighten this second nut clockwise until the chain is tighter but not so taut that it is completely inflexible. Adjust the chain on a garage door opener with help from a garage door spec. Turn it counterclockwise holding the other nut in your hand to prevent it from turning. Tightening the adjustment nut increases tension in the garage door chain.

Use the adjustment bolt to tighten the chain locate the adjustment bolt a bolt with a pair of adjusting nuts on either side of the garage door that is connected to the chain. A sagging chain is a result of normal usage of the garage door opener. You loosen the locking inner nut and turn the outer nut clockwise to adjust the excess slack from the chain. Then tighten the adjustment nut which will in turn increase tension in the chain.

Watch this video and see the professional at town country door llc demonstrates the. Loosen the locking nut then tighten the adjustment nut using an adjustable or half inch wrench start by loosening the locking nut slightly. Garage door didn t open in the morning. Adjust it tight enough so that the center of the chain sags about 1 2 down from parallel with the track graphic below right.

Once you ve located it you can use a wrench to loosen the adjusting nut closest to the opener head by turning it counterclockwise. Do not over tighten the chain.