This extra tension keeps the door open by restricting the curtain from unrolling off the drums.
Roll up door spring tension.
Dura lift 0 207 in x 2 in left and right wound 2 pack yellow steel garage door torsion spring.
This is how to loosen or tighten the tension on a roll up door.
With the door in the open position simply insert a standard 5 16 allen wrench into the exposed drive and adjust clockwise to reduce tension or counterclockwise to increase tension.
This is how to loosen or tighten the tension on a roll up door.
Lengths up to 48 for dyi do it yourself shops.
Insert the allen wrench or electric variable drill with 5 16 allen socket into the exposed.
Dura lift 0 218 in x 2 in left and right wound 2 pack white steel garage door torsion spring.
Continue this process until the spring is loose and is not transferring its torque along the shaft to the pipe wrenches.
For a cold door that needs additional tension offset the balance of the door by positioning the bottom bar ten inches below the opening header.
Some smaller self storage roll up doors use only one torsion spring while most larger doors use two torsion springs.
We cut to length and offer porvene mini warehouse or plain end types.
Once your spring is unwound move to the right side of your self storage roll up door.
If the door is hard to close but easy to open you will need to remove spring tension.
To decrease tension move the hook to a higher hole.
Loosen the silver pipe wrench and pull down on the orange pipe wrench to loosen the spring more.
If you need to increase the spring tension hook the spring onto a lower hole on the track hanger.
We offer a wide range of gauges and diameters to meet your needs.
For pricing and availability.
Carefully insert a winding bar or screwdriver into the ratchet tension device located on the left bracket.
Self storage mini warehouse door torsion springs.
If you want to use a drill attachment be sure it s a variable speed drill set at a low speed.