How do i adjust it.
Overhead door chain tension.
If the tension is too loose the springs that help lift the.
The chain on my garage door opener seems to be sagging and rubbing on the track.
Front pulley assembly for the overhead door legacy model 696 and 496 and overhead door passport model 286 and 386 garage door opener.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.
Chain drive t rail appilcation only.
Pmx 300 ic a pmx 500 ic a pmx 300 ic b pmx 500 ic b ic250 ic250 b part numbers.
There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.
Both adjustment types should be done with the door closed and disconnected from.
Automatic garage door openers make getting in and out of your garage easy although the machinery does require periodic maintenance to ensure proper operation.
How to adjust garage door tension.