If you have gapped springs make sure that you take the compressed length and that you completely compress the spring when taking the 10 and 20 coil measurements.
Roll up garage door springs adjustment.
If it was opening too quickly move it to the next lower hole.
Use a metal rod to stick in the first notch of the cone.
Turn the collar in the same direction that the garage door cable passes over the pulley for increasing the opening.
Look for a reddish cone on the torsion spring.
Once the spring is free of tension remove from its track hanger.
Ideally the door should slowly float up from this point.
Adjust the springs on both sides of the door the same way.
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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.
The cone is on the torsion spring on the left side away from the.
Release your hold on the door and see if it stays up all the way.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
Hold the garage door and remove the vise grips from the track after the spring tension has been adjusted.
If you don t have a wooden garage door you may be looking at a garage door replacement.
Slowly close your door about halfway and release it.
If you have a wooden garage door then you can trim the door down to make it fit properly.
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.
Retest the door balance as you did in step 1.
5 depending on whether you wish to increase the opening force ordecrease the opening force of the springs you must determine the properdirection to turn the collar.
The rod will need to be at least 18 inches long and 1 2.
A gapped spring will allow a card or a dollar bill to slip between the coils without stretching the spring.