Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
How to adjust extension spring on garage door.
For extension springs this is in the up position.
Once your garage door is secured remove the spring hook from the track hanger which will allow you to move the hook and adjust the spring s tension.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
The cable is attached to the door and runs to an s hook that attaches to the track support.
You either move the hook holding the.
To keep the door from falling it must be clamped to hold it in place.
There are two ways you can change the tension on the springs.
To be able to adjust the springs the door must be in a position that release the tension on the springs.
To adjust your garage door s side mounted springs first open your door fully and secure it in place with a c clamp below the bottom roller.
You must release the tension on the garage door springs before attempting adjustment or replacement.
Change the length of.
With the door propped open take the s hook out of the support and tighten or loosen the cable as needed.
To make fine adjustments try adjusting the lifting cable instead of the spring.
Raise the door and release the garage door opener.
It should be placed on the left hand side of the torsion spring and placed away from the garage door s center.
How to adjust extension springs secure the door in place.
This video is for guidance only we will gladly undertake garage door repairs in manchester and stockport for you call us today 01663 749007 or visit www hi.