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How many turns to tighten garage door torsion spring.
Always convert torsion springs to a spring of equal or greater.
After winding the spring you may need to add or subtract a quarter turn or more.
This completes a total of seven spring turns adequate for a standard garage door.
That is unless it s a reverse torsion system which we are not going to discuss right now.
This video applies t.
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.
When you count 30 turns you should know that you have completed the remaining five turns.
Do not adjust too many turns at one time recheck.
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.
If the door only has one spring clamp the torsion tube with locking pliers to keep the counterbalance cable on the cable drums.
If the garage door isn t opening or closing properly then check the tension on the torsion springs for needed adjustments.
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Multiply the door weight by the hi moment arm and then divide by the number of turns.
There are two torsion springs at each side of the garage door.
Force spring exerts per 1 turn of the spring.
Measure the outside diameter and then subtract twice the wire diameter.
However if the spring is still growing in length continue turning till you achieve 30 counts.
Do this before loosening the screws.
Set screws should be turned from 3 4 to one full turn after they have made contact with the tube on doors with two torsion springs each torsion spring remove the locking pliers.
The torsion spring helps the garage door open and close easily.
Garage door spring wind direction color chart.