Then insert another rod into a hole below the rod you already inserted.
How to adjust tension spring on an overhead garage door.
Also yank the cord and unplug the garage door opener before you start any garage door spring repair.
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.
You must release the tension on the garage door springs before attempting adjustment or replacement.
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.
If the door is hard to lift or if it is too easy to pull down you will need to wind the springs.
Look for a reddish cone on the torsion spring.
If you need to increase the spring tension hook the spring onto a lower hole on the track hanger.
This cone has notches in it that are used to adjust the tension in the torsion spring.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
Open the door fully to relieve the tension on the hinge springs at each side of the door opening.
Lift the door and check the balance.
How to safely adjust your garage door spring.
You can adjust the spring tension on a wayne dalton torsion garage door with a few simple tools.
Install a vertical two by four brace at the outer edge of the door to prevent the door from falling.
Clamp a locking pliers or a c clamp to the track just above one of the rollers.
Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
Lower the door and use 2 metal rods to adjust the tension in the spring.
If the door lifts by itself or if it is hard to pull down you will need to unwind the springs.