How To Repair Garage Door Chain

Sometimes the cable will break if it is a combination chain and cable drive system.

How to repair garage door chain.

To repair your broken garage door opener chain here is what you should do. The reason the chain went off track was because the chain. Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door. Before you do any repairs you need to know what is wrong with your door opener chain.

Once you ve replaced the worn door components check the garage door opener chain. Thread the nut s facing the door clockwise until it meets the bracket then release the chain. Garage door didn t open in the morning. Pull the chain toward the garage door and hold it in position.

In this case the cable can be replaced fixing the problem. After close examination we found the chain was off track. You should have 1 2 inch of play in the chain. Garage door opener is very strong and seldom does the chain actually break.

Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor. A loose garage door opener chain makes loud slapping sounds and causes jerky door movements that smack the rollers against the track. Chain drive garage door openers have a sprocket that is attached at the top of the motor. If the door stalls or.

To do this open and close the garage door several times using the chain door opener and observe the performance of your opener.