How To Shorten A Garage Door Chain

A quick guide on how to adjust the chain on a garage door opener.

How to shorten a garage door chain.

As a homeowner knowing the correct type of lubricant for the chain. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track. A quick guide on how to adjust the chain on a garage door opener. Find the master link attached to each end of the trolley to shorten the chain for the desired length.

Then remove the old genie. I am not a professional. Both adjustment types should be done with the door closed and disconnected from. How do i adjust it.

Documenting how i repaired the garage door. Push the open set limit button then release to save the door s position as the new open limit setting. The green indicator light will flash twice to confirm. This short video shows you how to easily shorten a roller chain for a bike snowblower anything that uses a chain.

The chain on my garage door opener seems to be sagging and rubbing on the track. Cut the rail down 6 1 2 and then cut the chain down 13. The garage door opener chain is similar to a bicycle chain with a master link. The great part is you don t even need any.

The chain got loose and popped off the gear. You can find a chain breaker by going to the link below. Cut down the opener rail and the drive chain by about 6 1 2. You will need a chain breaker to cut the chain where you want it.

Program the garage door opener to recognize when your garage door is completely open. Once you have it at a length that suits your garage door install the new garage door opener chain drive.