Fix Garage Door Opener Chain

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.

Fix garage door opener chain.

Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets. In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor. When your garage door opener suddenly stops operating properly the cause of the problem is usually pretty simple to understand and the solution is usually quite easy. Once you ve replaced the worn door components check the garage door opener chain.

If none of the following fixes seem to correct the problem you will need to consult the owner s manual or contact a professional. Here are the eight most common problems along with the most likely repairs for each. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. Chain drive garage door openers have a sprocket that is attached at the top of the motor.

Garage door opener won t open all the way fix. Sometimes the cable will break if it is a combination chain and cable drive system. Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door. A loose garage door opener chain makes loud slapping sounds and causes jerky door movements that smack the rollers against the track.

So start by tightening the chain find the procedure in your owner s manual. In this case the cable can be replaced fixing the problem. Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast. You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.

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.