Part 3. Adjusting Torsion Springs. Close the garage door. Unplug the opener if you have an automatic garage door. Secure the door. Locate the winding cone. Loosen the set screws. Prepare to adjust the tension. Adjust the tension. Stretch the spring. Tighten the set screws.
How do you adjust or replace garage door springs? There are two different styles of garage door springs used on sectional doors. TORSION and .
Instructional pamphlet from Clopay Doors on proper installation and adjustment of their torsion spring assemblies.
Detailed step-by-step instructions on how to replace your garage door spring on a. Align the marks on the cable drum and the shaft that were made earlier. 35.
Tighten both set screws 1/2 to 3/4 turns each after each screw first meets the shaft. This is the point at which you will feel the screw meeting resistance. If the garage door spring snakes after tightening the set screws, repeat the process and stretch the spring half as much as before.