Overhead Door Chain Tension

Pmx 300 ic a pmx 500 ic a pmx 300 ic b pmx 500 ic b ic250 ic250 b part numbers.

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. Both adjustment types should be done with the door closed and disconnected from. A loose garage door cable is not difficult to deal with but you will need a few key tools to tighten it properly. If the tension is too loose the springs that help lift the.

Also compatible with genie models. Chain drive t rail appilcation only. How do i adjust it. There are only a few ways that the chain can be tightened.

Front pulley assembly for the overhead door legacy model 696 and 496 and overhead door passport model 286 and 386 garage door opener. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.