How To Fix A Broken Garage Door Opener Chain

If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.

How to fix a broken garage door opener chain.

Garage door doesn t open fix. This requires the activation of the door s emergency release feature and the manipulation of the tension bolt on both the existing and replacement garage door chains. Documenting how i repaired the garage door. Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets.

You can fix your broken door chain regardless of your familiarity with garage door repairs. Garage door opener is very strong and seldom does the chain actually break. Chain drive garage door openers have a sprocket that is attached at the top of the motor. In this case the cable can be replaced fixing the problem.

A garage door opener chain may make a lot of noise when you pull it to open your door but it is one of the most reliable types of door openers ever invented. Before you pull the old one off to begin the garage door repair clamp down the chain to the rail. Sometimes the cable will break if it is a combination chain and cable drive system. I am not a professional.

You can put the chain back on your automatic garage door opener using a simple adjustment mechanism. Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door. Chain driven garage door openers should have some slack in the chain for optimal performance. For many generations people rely on this type of door opener not only because it is easy to use but also because it is cheap and can easily be repaired when broken.