The cone is on the torsion spring on the left side away from the.
Properly adjust garage door spring tension.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
The other is attached to a pulley connected to the cable.
Use a metal rod to stick in the first notch of the cone.
One end of the spring is connected to the garage door track or frame.
How to adjust a torsion spring garage door step 1.
Open the door fully to relieve the tension on.
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.
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.
Move to the outside of the garage.
Open the garage door all the way to release spring tension.
Lift the door all the way open with the handle if there is no opener.
Look for a reddish cone on the torsion spring.
Release the tension on the springs by opening your garage door all the way and securing it in place with a c clamp.
Adjustments to side mounted springs must be made with the door fully open so that there is no tension on them.
Adjust the springs on both sides of the door the same way.
If it was opening too quickly move it to the next lower hole.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
The rod will need to be at least 18 inches long and 1 2.
Then disconnect any existing safety cables and remove them away from the door springs.
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.
Once the spring is free of tension remove from its track hanger.
Raise the door using the handle on the outside.
If the door is hard to raise the tension at the hinge springs is too.
Press the button on the opener if the door has one to open the garage door all the way.
You must release the tension on the garage door springs before attempting adjustment or replacement.