The Chain Broke On My Garage Door Opener

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.

The chain broke on my garage door opener.

Garage door opener won t open all the way fix. Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door. Garage door opener is very strong and seldom does the chain actually break. The chain got loose and popped off the gear.

I am not a professional. Chain driven garage door openers should have some slack in the chain for optimal performance. 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. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.

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 put the chain back on your automatic garage door opener using a simple adjustment mechanism. There are a number of reasons why the motor will run but the chain doesn t move. Getting out of the car at the end of a long day to open the garage door can be frustrating especially when the automatic garage door opener sounds like it s working but isn t.

In this case the cable can be replaced fixing the problem. Chain drive garage door openers have a sprocket that is attached at the top of the motor. Watch this video and see the professional at town country door llc demonstrates the. Sometimes the cable will break if it is a combination chain and cable drive system.

Having an automatic door opener in your garage is a great convenience but you have to give the opener and all its parts regular. A sagging chain is a result of normal usage of the garage door opener. It can be quite easy to find the solutions needed to repair your garage opener. How to fix a chain drive garage door when it won t open.

In my article about garage door opener troubleshooting i help you to correct the most common problems without having to consult either your owner s manual or an expensive professional.