Properly Adjust Garage Door Spring Tension

Press the button on the opener if the door has one to open the garage door all the way.

Properly adjust garage door spring tension.

Loosen the set screws with a wrench while holding the first winding bar you ll feel significant tension as the screws are removed. Adjustments to side mounted springs must be made with the door fully open so that there is no tension on them. Release the tension on the springs by opening your garage door all the way and securing it in place with a c clamp. Adjust the springs on both sides of the door the same way.

The rod will need to be at least 18 inches long and 1 2. You must release the tension on the garage door springs before attempting adjustment or replacement. This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track. How to adjust a torsion spring garage door step 1.

To adjust a door that can t stay open bring the first winding bar up to a 90 degree angle with the garage door this is a quarter turn. The cone is on the torsion spring on the left side away from the. Once the spring is free of tension remove from its track hanger. Open the garage door all the way to release spring tension.

Use a metal rod to stick in the first notch of the cone. Lift the door all the way open with the handle if there is no opener. If the door is hard to raise the tension at the hinge springs is too. Disconnect the door from the automatic opener using the disconnect cord.

Look for a reddish cone on the torsion spring. Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel. 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. Then disconnect any existing safety cables and remove them away from the door springs.

Move to the outside of the garage. Raise the door using the handle on the outside. One end of the spring is connected to the garage door track or frame. Open the door fully to relieve the tension on.

If it was opening too quickly move it to the next lower hole.