To decrease tension move the hook to a higher hole.
How to adjust garage roller door spring.
Detach the old spring from both ends and replace it with the new one and replace the pulleys as well if they are worn out.
You must release the tension on the garage door springs before attempting adjustment or replacement.
One end of the spring is connected to the garage door track or frame.
Clamp the garage door in place with a c clamp above the bottom roller.
Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
If it was opening too quickly move it to the next lower hole.
Adjust the spring into the proper position and make sure your garage door closes all of the way.
The other is attached to a pulley connected to the cable.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
Adjust the springs on both sides of the door the same way.
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.
Here are the steps to adjust common torsion spring mechanisms.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
For more advice like how to adjust your garage door s torsion springs read on.
After adjusting your spring unclamp the door and lower it to test the spring.
Close the garage door and disconnect your garage door opener.
Find the two springs and corresponding adjustment screws collars these should be along the shaft.
If it is still not closing correctly secure the door again and keep adjusting the spring until your door fully closes.
If you need to increase the spring tension hook the spring onto a lower hole on the track hanger.