This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
How to adjust old garage door springs.
How to adjust a torsion spring garage door step 1.
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.
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.
The other is attached to a pulley connected to the cable.
Without the springs the door is very difficult to lift.
This video applies t.
Retest the door.
Look for a reddish cone on the torsion spring.
The rod will need to be at least 18 inches long and 1 2.
One end of the spring is connected to the garage door track or frame.
Adjusting garage door springs is a common repair.
Use a metal rod to stick in the first notch of the cone.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
When garage doors won t close all of the way or they close unevenly spring adjustment may be called for.
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.
Adjust the spring into the proper position and make sure your garage door closes all of the way.
Troubleshooting garage door springs.
Adjust the springs on both sides of the door the same way.
Once the spring is free of tension remove from its track hanger.
You must release the tension on the garage door springs before attempting adjustment or replacement.
Adjusting garage door extension.
Garage door springs are used to offset the weight of the door.
Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.