To help lift a heavy garage door the springs apply twisting force to the torsion tube.
How yo lift byojen garage door.
Insert each pry bar under the corner of the door between the door and the floor.
Long 2 8 ledgers to the northeast and southeast walls about 2 ft.
From the garage floor.
A garage door with a broken cable or set of cables is dangerous.
Drums at the ends of the tube act as reels winding up the cables connected to the door.
Garage door cables are under a tremendous amount of load owing to the weight of the garage door so they need to be of the best quality.
The most common problems with this system are broken springs or cables.
Don t attempt to change garage door cables yourself.
Once the ledgers are up drive three double headed 16d form nails through the ledgers into each stud.
Have a friend on one side of the door and you on.
This should be done slowly to not strain your backs or pull a muscle since the garage door is very heavy.
Pull up on the pry bars to.
Most of the lifting that will correct your sagging east wall will be from the eastern corners of the north and south walls.
Once you have gotten your hands under the door you need to both lift it up in unison.
Position a 6 foot step ladder at each side of the garage door.
You will also need 2 pry bars or whatever you can get your hands on to pry the garage door open enough to get your hands under it to lift.
Smaller doors often have just one spring.