Mainly it involves replacing or swapping the old spring for the new one.
Taking down garage door spring.
Disassemble the spring and pulley assemblies.
Some people try to wind a garage door torsion spring themselves.
Repeat the same steps on the second spring if need be.
Release the cables and then take off the clamps or locking pliers.
If you want to remove standard garage torsion springs yourself follow this video s instructions.
A garage door that has a broken spring has nothing to support its weight.
Use pliers to remove the lift cable from the bottom bracket on each side of the door.
Standard one piece garage door springs are not returnable.
A garage door should not be opened until the spring is repaired.
The single panel door spring pulls down on the lever arm.
In case the spring you are replacing is on the one piece door the same applies in opening the door and securing it.
Be sure you properly measure your springs.
Instructions for removing your existing garage door.
The size of the door and the type of spring system determines how difficult opening the door will be.
Find my one piece extension spring.
Garage doors even thin metal doors are very heavy and can come down with great force without the springs carrying the bulk of their weight.
There are no cables or pulleys to deal with and the springs have internal safety rods.
You need to.
In the case of a one piece door there aren t any pulleys for you to disconnect.
Winding a torsion spring with a screw driver.
On one piece doors with side springs you open the door to relieve the spring tension and simply swap out the springs on the opener arm mechanism.
Winding the torsion spring too tightly or loosely.
Id wire size length inches spring end.
Take out the bottom one only when the top one is well inserted and held firmly in your hand.
Continue this procedure until there is no tension at all left in the spring.
Purchasing the wrong garage door spring.
The opposite end of the lever arm attaches to the end of the garage door near the floor.