Garage Door Chain Adjustment

Loosen the two lock nuts on the threaded rod.

Garage door chain adjustment.

You should have 1 2 inch of play in the chain. 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. Liftmaster and chamberlain are popular garage door openers with chains.

Follow me in th. Adjust the chain on a garage door opener with help from a garage door spec. Adjustments on the chain are located at or near the master link where the chain engages with the cable graphic below left. Press down on the chain with your finger.

Replacement gear kit if you need one http amzn to 2drtdvc if you. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track. Watch this video and see the professional at town country door llc demonstrates the. 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. There are only a few ways that the chain can be tightened. Chain adjusts by shortening the chain itself. Remember to not over tighten the chain.

The chain is a very important component that makes up a garage door opener system. Thread the nut s facing the door clockwise until it meets the bracket then release the chain. Lower the garage door to take the stress off the chain. You will have to apply a spanner to each and turn them in opposite directions.

Just tighten enough to stop it hitting the rail. 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.