Fixing A Garage Door Chain

How to fix a chain drive garage door when it won t open.

Fixing a garage door chain.

Press down on the chain with your finger. To do this open and close the garage door several times using the chain door opener and observe the performance of your opener. You should have 1 2 inch of play in the chain. So start by tightening the chain find the procedure in your owner s manual.

Pull the chain toward the garage door and hold it in position. Before you pull the old one off to begin the garage door repair clamp down the chain to the rail. Having an automatic door opener in your garage is a great convenience but you have to give the opener and all its parts regular. Sometimes the cable will break if it is a combination chain and cable drive system.

A loose garage door opener chain makes loud slapping sounds and causes jerky door movements that smack the rollers against the track. Once you ve replaced the worn door components check the garage door opener chain. How to fix a garage door chain drive sprocket. Step 1 diagnose the problem.

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. It can be quite easy to find the solutions needed to repair your garage opener. To repair your broken garage door opener chain here is what you should do. Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor.

Before you do any repairs you need to know what is wrong with your door opener chain. Garage door doesn t open fix. Replace the trolley carriage if the trolley carriage moves but the door doesn t open the culprit is probably a broken trolley carriage. If the door stalls or.

Garage door opener is very strong and seldom does the chain actually break. Over time the sprocket s teeth can wear and the chain may. In this case the cable can be replaced fixing the problem.