Garage Door Chain Adjustment

On the master link you will see two or three nuts.

Garage door chain adjustment.

Usually a pair of nuts are associated with the locking mechanism while one is concerned with the adjustment of the chain. Chain adjusts by shortening the chain itself. The garage door opener loose chain or tight chain can be an easy diy. A sagging chain is a result of normal usage of the garage door opener.

Adjust the chain on a garage door opener with help from a garage door spec. There are only a few ways that the chain can be tightened. The chain is a very important component that makes up a garage door opener system. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.

Lower the garage door to take the stress off the chain. 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. Thread the nut s facing the door clockwise until it meets the bracket then release the chain.

You will have to apply a spanner to each and turn them in opposite directions. Replacement gear kit if you need one http amzn to 2drtdvc if you. Pull the chain toward the garage door and hold it in position. Press down on the chain with your finger.

Liftmaster and chamberlain are popular garage door openers with chains. Use the wrench to loosen the lock nuts and turn the adjustment nut to set the slack in the chain. Follow me in th. Remember to not over tighten the chain.

Adjustments on the chain are located at or near the master link where the chain engages with the cable graphic below left. If you stand at the door facing the motor you will probably see the threaded rod that adjusts the chain length on the right side of the door.