In the case of a one piece door there aren t any pulleys for you to disconnect.
Taking down garage door spring.
A garage door should not be opened until the spring is repaired.
In case the spring you are replacing is on the one piece door the same applies in opening the door and securing it.
Take out the bottom one only when the top one is well inserted and held firmly in your hand.
Temporarily tape or tie each spring to a door track.
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.
Be sure you properly measure your springs.
Disassemble the spring and pulley assemblies.
Use pliers to remove the lift cable from the bottom bracket on each side of the door.
Winding the torsion spring too tightly or loosely.
Standard one piece garage door springs are not returnable.
However when you need to get your car out of the garage it may be necessary if you cannot wait for the.
Find my one piece extension spring.
Repeat the same steps on the second spring if need be.
The opposite end of the lever arm attaches to the end of the garage door near the floor.
Release the cables and then take off the clamps or locking pliers.
The single panel door spring pulls down on the lever arm.
Purchasing the wrong garage door spring.
The size of the door and the type of spring system determines how difficult opening the door will be.
A garage door that has a broken spring has nothing to support its weight.
If you want to remove standard garage torsion springs yourself follow this video s instructions.
Instructions for removing your existing garage door.
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.
There are no cables or pulleys to deal with and the springs have internal safety rods.
Some people try to wind a garage door torsion spring themselves.
Continue this procedure until there is no tension at all left in the spring.
Id wire size length inches spring end.