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.
Properly adjust garage door spring tension.
Then disconnect any existing safety cables and remove them away from the door springs.
You must release the tension on the garage door springs before attempting adjustment or replacement.
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.
Lift the door all the way open with the handle if there is no opener.
Once the spring is free of tension remove from its track hanger.
If it was opening too quickly move it to the next lower hole.
How to adjust a torsion spring garage door step 1.
Open the door fully to relieve the tension on.
Raise the door using the handle on the outside.
The other is attached to a pulley connected to the cable.
Release the tension on the springs by opening your garage door all the way and securing it in place with a c clamp.
If the door is hard to raise the tension at the hinge springs is too.
Open the garage door all the way to release spring tension.
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.
Move to the outside of the garage.
Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
Disconnect the door from the automatic opener using the disconnect cord.
Adjust the springs on both sides of the door the same way.
One end of the spring is connected to the garage door track or frame.
Look for a reddish cone on the torsion spring.
Use a metal rod to stick in the first notch of the cone.
Adjustments to side mounted springs must be made with the door fully open so that there is no tension on them.
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.