If it doesn t adjust the spring tension on each side of the door until it does.
Garage door spring on one side.
Door with an initial tension of 110 lbs.
The holmes hally p730 30 in.
One of the more difficult problems for do it yourselfers to diagnose is a worn cable pulley on an extension spring door.
Have a friend on one side of the door and you on.
They extend when the door is lowered and closed and retract as it opens.
With most new garage doors there will be two torsion springs separated by a divider that s located at the midpoint of the door.
Pull up on the pry bars to.
Two p730 springs one on each side of the door can handle a 90 lbs.
Most of the time the end on the right hand wind is red and the left and wind is black as you can see on the graphic below.
Since the two springs are essentially mirror images of each other you wind up on both springs.
Insert each pry bar under the corner of the door between the door and the floor.
Plug end extension spring is a spring replacement for 1 piece tilt up canopy style garage doors.
How to open a garage door that has a broken spring step 1.
Position a 6 foot step ladder at each side of the garage door.
The spring to your right is a left wound spring and the spring to your left is the right wound spring.
Click on a problem below to see the possible causes and solutions.
To adjust tension on one side and correct a door that wasn t closing evenly adjust the spring only on the side where the gap was.
Close the door and use a level to determine that it s hitting the ground levelly on both sides.
Usually you will have two springs on your door which will be color coded.
Bottom of the door is up on one side.
Plug end extension spring the holmes hally p730 30 in.
In most cases you can determine the wind of your garage door torsion spring by using the color coded system on the cones at the end of the spring.
Decrease the tension on that side by hooking the spring onto a lower hole on the track hanger.
The right wind spring goes on the left side of the spring anchor bracket and the left wind spring goes on the right side when looking from inside the garage.
There are two at either side of the door to help with the tensile strength of each spring even though the extension is separate from one another.