The most common cause for the.
Stanley garage door opener chain loose.
In this case the cable can be replaced fixing the problem.
Garage door opener is very strong and seldom does the chain actually break.
You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.
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.
Sometimes the cable will break if it is a combination chain and cable drive system.
A sagging chain is a result of normal usage of the garage door opener.
Watch this video and see the professional at town country door llc demonstrates the.
Same rule applies concerning recommended chain slack.
One of the problems can be with the travel length of the garage door opener itself.
This is common on the stanley chain drives that utilize the tubular style track graphic below.
Another problem that might cause this is a malfunction of the electronic eye.
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.
Don t overtighten the chain.
There is a bolt that is turned clockwise to actually extend the length of the track thus removing the slack from the chain.
Chain adjusts by moving the opener trolley guide tube or rail.
This can be caused by two different things.
The second adjustment is located on the top of the opener body.