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.
How to adjust a garage door opener spring.
You must release the tension on the garage door springs before attempting adjustment or replacement.
Adjusting an extension spring door.
The springs are located at the top inside part of the garage door.
How to adjust garage door tension.
Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
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.
A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem.
If the garage door isn t opening or closing properly then check the tension on the torsion springs for needed adjustments.
This video applies t.
Garage door springs offset the weight of the door and allow it to open and close with ease.
There are two torsion springs at each side of the garage door.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.
This can make the other parts of the garage door last a much longer time.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.