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