When two springs are used both sides should be adjusted the same.
Garage door spring winding turns.
Garage door spring wind direction color chart.
Use this method if the door worked correctly before the spring s broke and the garage door has not been tampered with.
Dura lift 0 243 in x 2 in left and right wound 2 pack green steel garage door torsion spring.
Adjustments should be made in 1 4 turn increments.
With locking pliers clamped on the torsion tube winding bars are used to wind the springs tighter to increase tension.
If the garage door has two springs measure each spring individually.
To measure the torsion springs follow each of the following steps carefully.
Tension is reduced by removing turns.
To achieve the second turn insert the second winding bar raising it to 90 degrees.
It is not uncommon to have two different size springs.
In most cases you can determine the wind of your garage door torsion spring by using the color coded system on the cones at the end of the spring.
On standard lift doors the formula is dh dc 1 or the door height in inches divided by the drum circumference in inches plus one.
Garage door extension springs stretch to provide lifting power for the door.
There are several types of garage door springs to consider when replacing them.
This completes your first turn.
After winding the spring you may need to add or subtract a quarter turn or more.
In order to make a complete turn make the winding movement as if you are unscrewing the winding cones from the extreme end of the springs.
Turn the spring up till you achieve turn and reach the resistance level.
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That is unless it s a reverse torsion system which we are not going to discuss right now.
You can find vertical lift doors normally in commercial and industrial applications such as on loading docks.
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To adjust torsion spring tension the door is locked in the down position.
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