The chain on my garage door opener seems to be sagging and rubbing on the track.
Overhead door chain tension.
Automatic garage door openers make getting in and out of your garage easy although the machinery does require periodic maintenance to ensure proper operation.
There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.
How to adjust garage door tension.
Chain drive t rail appilcation only.
There are only a few ways that the chain can be tightened.
A loose garage door cable is not difficult to deal with but you will need a few key tools to tighten it properly.
How do i adjust it.
Front pulley assembly for the overhead door legacy model 696 and 496 and overhead door passport model 286 and 386 garage door opener.
If the tension is too loose the springs that help lift the.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.