Fix 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.

Fix garage door opener chain.

Garage door opener is very strong and seldom does the chain actually break. Garage door opener won t open all the way fix. 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.

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. Chain driven garage door openers should have some slack in the chain for optimal performance. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. Once you ve replaced the worn door components check the garage door opener chain.

Chain drive garage door openers have a sprocket that is attached at the top of the motor. So start by tightening the chain find the procedure in your owner s manual. Sometimes the cable will break if it is a combination chain and cable drive system. Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets.

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. Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door. If none of the following fixes seem to correct the problem you will need to consult the owner s manual or contact a professional. You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.

Here are the eight most common problems along with the most likely repairs for each.