Press down on the chain with your finger.
How to fix a chain on a garage door.
Thread the nut s facing the door clockwise until it meets the bracket then release the chain.
Pull the chain toward the garage door and hold it in position.
Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door.
Located along the rail the chain an.
How to fix a chain drive garage door when it won t open.
Having an automatic door opener in your garage is a great convenience but you have to give the opener and all its parts regular.
You should have 1 2 inch of play in the chain.
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.
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.
This video from sears partsdirect shows how to replace the chain and cable assembly on a chain drive garage door opener.
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.