Adjust the chain on a garage door opener with help from a garage door spec.
How to tighten the chain on a garage door.
The one you re looking for is attached to a bolt found at the spot where the trolley or carriage connects to the rail.
There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.
Thankfully garage door manufacturers have included a part in their designs that can help you tighten your chain and stop the chain from slapping against the rail as it opens and closes your.
This is where you will be working on in the next step.
If you find that your garage door opener chain has become loose with time you may want to tighten it up in order to remove some of that slack.
The trolley is responsible for pushing or pulling the opener arm along the chain so as to open and close.
The chain is a very important component that makes up a garage door opener system.
Once you have access to the inner components of the garage door opener locate the master link the point where the chain forms a junction with the cable.
The chain on my garage door opener seems to be sagging and rubbing on the track.
Step 4 adjusting the chain.
You may find that a loose garage door opener chain has less power to open and close your garage door or you may find that it is just hitting the door as it moves it and creating an annoying sound.
How do i adjust it.
Locate the lower cover of the garage door and use the screwdriver to open it.