There s no way you can repair a broken spring and reuse it again sorry.
Wayne dalton garage door spring repair.
Adjust the cable length until the door is level.
Holding the end of the cable with a vise grip loosen the setscrew on the cable drum.
The only way to fix a broken garage door spring is to buy a replacement spring and then install it on your door.
How to level a garage door with wayne dalton torquemaster springs.
Wayne dalton torquemaster springs are only made for wayne dalton garage doors.
Wayne dalton makes replacement parts for every single element and accessories used on their doors and the garage spring is no exception.
You need to determine which type of garage door spring you currently have on your garage door and then replace the springs with the same type.
Garage door torsion springs and garage door extension springs are compatible with all makes and models of garage doors.