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.
How to adjust a garage door side spring.
A garage door that is not attached to the springs can fall and cause injury.
If it was opening too quickly move it to the next lower hole.
Tips for adjusting side mounted springs.
Adjusting an extension spring door.
Release the tension on the springs by opening your garage door all the way and securing it in place with a c clamp.
Retest the door balance as you did in step 1.
To be able to adjust the springs the door must be in a position that release the tension on the springs.
See below to make sure the door is secured before you work on it.
This tension makes it easier to lift the garage door from its closed position.
Brace door before adjusting extension springs.
The springs extend along the shaft and work by twisting as the garage door closes by means of cables attached to each side of the lowest garage door panel.
If the garage door isn t opening or closing properly then check the tension on the torsion springs for needed adjustments.
With an extension spring door the goal is to take all the tension off the door before you even think about touching a spring you can do this by opening the door all the way and propping it up with a ladder.
Adjust the springs on both sides of the door the same way.
There are two torsion springs at each side of the garage door.
Once the spring is free of tension remove from its track hanger.
Open it just as wide as you can without hitting the garage door opener s stop bolt and place a clamp on the track on both sides to keep the door in.
Then disconnect any existing safety cables and remove them away from the door springs.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
The torsion spring helps the garage door open and close easily.
The springs are located at the top inside part of the garage door.
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.
This video will show you how to replace the extension springs on your garage door.