How To Shorten A Garage Door Chain

Find the master link attached to each end of the trolley to shorten the chain for the desired length.

How to shorten a garage door chain. The great part is you don t even need any. Periodic maintenance of a liftmaster chain driven garage door opener includes lubricating the chain and greasing the chain rail. There are only a few ways that the chain can be tightened. Both adjustment types should be done with the door closed and disconnected from.

Then remove the old genie. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track. As a homeowner knowing the correct type of lubricant for the chain. A quick guide on how to adjust the chain on a garage door opener.

The garage door opener chain is similar to a bicycle chain with a master link. Cut down the opener rail and the drive chain by about 6 1 2. The green indicator light will flash twice to confirm. How do i adjust it.

The chain got loose and popped off the gear. Hold down the open travel limit button until the door has raised all the way. Program the garage door opener to recognize when your garage door is completely open. A quick guide on how to adjust the chain on a garage door opener.

The chain on my garage door opener seems to be sagging and rubbing on the track. Once you have it at a length that suits your garage door install the new garage door opener chain drive. You can find a chain breaker by going to the link below. Push the open set limit button then release to save the door s position as the new open limit setting.

Cut the rail down 6 1 2 and then cut the chain down 13. Documenting how i repaired the garage door.