If it was opening too quickly move it to the next lower hole.
Manual garage door spring adjustment.
How to adjust a torsion spring garage door step 1.
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 the door was closing too quickly move the spring to the next higher hole on the bracket.
Retest the door.
Use a metal rod to stick in the first notch of the cone.
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.
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Adjust the springs on both sides of the door the same way.
The cone is on the torsion spring on the left side away from the.
Locate the cable clip that is attached to an s hook toward the front of the horizontal track.
This can make the other parts of the garage door last a much longer time.
The rod will need to be at least 18 inches long and 1 2.
You must release the tension on the garage door springs before attempting adjustment or replacement.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
How to adjust manual garage doors to stay up step 1.
How to safely adjust your garage door spring.
Secure the garage door in this position by clamping vice.
Look for a reddish cone on the torsion spring.