If the tension is too loose the springs that help lift the.
Tension wire on garage door.
Lower the door and use 2 metal rods to adjust the tension in the spring.
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1 2 inches diameter x 18 inches long torsion spring winding rods garage door winding bars use for adjusting or replacing garage door tension springs 4 5 out of 5 stars 52 13 66.
Liftmaster 41a6104 cable tension monitor for garage door opener 8500 3800 3900.
Then insert another rod into a hole below the rod you already inserted.
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You might be wondering what purpose does a garage door cable serve.
Lower the garage door clamp or bolt it shut so it can t open and insert 1 metal rod into 1 of the holes around the perimeter of the spring.
It s actually one of the most important safety mechanisms of your garage door.
What a garage door cable does.
The cable runs through the torsion springs literally doing the heavy lifting each time the door is raised.
Premium 2pcs winding bars with non slip handle 1 2 inch in diameter x 18 inch in length used for garage door torsion spring.