Properly Adjust Garage Door Spring Tension

Adjust the springs on both sides of the door the same way.

Properly adjust garage door spring tension.

Lift the door all the way open with the handle if there is no opener. If the door was closing too quickly move the spring to the next higher hole on the bracket. How to adjust a torsion spring garage door step 1. Look for a reddish cone on the torsion spring.

Raise the door using the handle on the outside. Disconnect the door from the automatic opener using the disconnect cord. You must release the tension on the garage door springs before attempting adjustment or replacement. To adjust your garage door s side mounted springs first open your door fully and secure it in place with a c clamp below the bottom roller.

The other is attached to a pulley connected to the cable. Open the garage door all the way to release spring tension. If it was opening too quickly move it to the next lower hole. Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.

Move to the outside of the garage. Press the button on the opener if the door has one to open the garage door all the way. 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. One end of the spring is connected to the garage door track or frame.

The rod will need to be at least 18 inches long and 1 2. The cone is on the torsion spring on the left side away from the. Adjustments to side mounted springs must be made with the door fully open so that there is no tension on them. If the door is hard to raise the tension at the hinge springs is too.

This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track. Once the spring is free of tension remove from its track hanger. Release the tension on the springs by opening your garage door all the way and securing it in place with a c clamp. Then disconnect any existing safety cables and remove them away from the door springs.

Loosen the set screws with a wrench while holding the first winding bar you ll feel significant tension as the screws are removed.