Step 1 look for a reddish cone on the torsion spring.
Garage rollup door spring adjustment.
This video applies t.
The other is attached to a pulley connected to the cable.
If you don t have a wooden garage door you may be looking at a garage door replacement.
With the door propped open take the s hook out of the support and tighten or loosen the cable as needed.
One end of the spring is connected to the garage door track or frame.
If you have a wooden garage door then you can trim the door down to make it fit properly.
Tension is reduced by removing turns.
Model 650 750 tension device adjustment over a period of time it is possible for the springs to relax.
To adjust torsion spring tension the door is locked in the down position.
If the garage door isn t opening or closing properly then check the tension on the torsion springs for needed adjustments you may need to have someone helping you to adjust the torsion spring because it can be potentially dangerous.
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.
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.
You can do this with a jigsaw or a circular saw sanding off the bottom and replacing it in the frame so it sits properly.
Roll up doors commercial door garage door overhead steel door roll up shed door and roll up barn door.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
Add more concrete to the floor.
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.
Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
Should be made in 1 4 turn increments.
This can make the other parts of the garage door last a much longer time.
When two springs are used both sides should be adjusted the same.
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.