Retest the door balance as you did in step 1.
Tensioning a garage door.
Once the spring is free of tension remove from its track hanger.
Once the screws are loosened place the second metal rod into an opposite notch on the cone and turn both rods to the right or to the left depending on whether you are tightening or loosening the tension.
If the tension is too loose the springs that help lift the door are ineffective and the weight of.
Get another metal rod of the same size.
Adjust the springs on both sides of the door the same way.
If it was opening too quickly move it to the next lower hole.
If the garage door easily swings open and closed then it will need to be tightened.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.
This video applies t.
The springs extend along the shaft and work by twisting as the garage door closes by means.
Torsion springsare mounted on a stationary metal shaft located above and parallel to the top of the garage door frame.
To increase tension for a door that s difficult to open or closes too quickly wind the cone up in the same direction as the garage door cable goes through the pulley.
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They are attached on one end to a stationary plate located above the center of the door frame.