If the door was closing too quickly move the spring to the next higher hole on the bracket.
Garage door side spring tension adjustment.
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.
Side mounted springs are long heavy springs mounted on each side of the upper garage door track.
If the tension is too loose the springs that help lift the.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.
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.
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.
This video applies t.
Secure the door in place.
How to adjust garage door tension.
Garage door springs offset the weight of the door and allow it to open and close with ease.
Adjusting an extension spring door.
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.
To be able to adjust the springs the door must be in a position that release the tension on the springs.
For extension springs this is in the up position.
You will have to adjust the tension on that side.
Also lowering the tension helps if the door cannot be closed fully.
Before you start actually adjusting the door push it up as far as possible.
Once the spring is free of tension remove from its track hanger.
Brace door before adjusting extension springs.
If it was opening too quickly move it to the next lower hole.
This tension makes it easier to lift the garage door from its closed position.
To avoid injury make sure the spring is completely free of tension before removing.