Detach the old spring from both ends and replace it with the new one and replace the pulleys as well if they are worn out.
Garage door spring adjustment.
Locate a reddish color cone around the spring.
It should be placed on the left hand side of the torsion spring and placed away from the garage door s center.
One end of the spring is connected to the garage door track or frame.
Adjust the spring into the proper position and make sure your garage door closes all of the way.
You must release the tension on the garage door springs before attempting adjustment or replacement.
How to safely adjust your garage door spring.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
Wear safety glasses during execution of the adjustment procedure.
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.
The other is attached to a pulley connected to the cable.
This can make the other parts of the garage door last a much longer time.
First thing that you should do is observe the torsion spring and the connected apparatus carefully.
Use a metal rod to stick in the first notch of the cone.
Look for a reddish cone on the torsion spring.
How to adjust a torsion spring garage door step 1.