The chain is a very important component that makes up a garage door opener system.
How to adjust a chain on a garage door opener.
This is where you will be working on in the next step.
Watch this video and see the professional at town country door llc demonstrates the.
A sagging chain is a result of normal usage of the garage door opener.
Adjust the close force control to change the amount of force your garage door opener uses to close the door.
If the door won t stay open to its full extent or doesn t close flush to the ground the travel control needs an adjustment.
Locate the open force and close force controls to the right of the travel limit and set buttons on the power head unit control panel.
A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers.
Step 4 adjusting the chain.
Locate the lower cover of the garage door and use the screwdriver to open it.