Garage Door Chain Adjustment

Adjust the chain on a garage door opener with help from a garage door spec.

Garage door chain adjustment. On the master link you will see two or three nuts. Just tighten enough to stop it hitting the rail. Watch this video and see the professional at town country door llc demonstrates the. Use the wrench to loosen the lock nuts and turn the adjustment nut to set the slack in the chain.

The garage door opener loose chain or tight chain can be an easy diy. 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. Chain adjusts by shortening the chain itself.

There may be an adjustment linked to the chain or an adjustment to the length of the door opener track. Press down on the chain with your finger. Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release. Usually a pair of nuts are associated with the locking mechanism while one is concerned with the adjustment of the chain.

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. There are only a few ways that the chain can be tightened. Loosen the two lock nuts on the threaded rod. A sagging chain is a result of normal usage of the garage door opener.

Remember to not over tighten the chain. Liftmaster and chamberlain are popular garage door openers with chains. Replacement gear kit if you need one http amzn to 2drtdvc if you. The chain is a very important component that makes up a garage door opener system.

Follow me in th. Adjustments on the chain are located at or near the master link where the chain engages with the cable graphic below left.