Many manufacturers have cut costs by using a single spring on a double wide 16 steel garage door.
How to level a garage door with two springs.
To calculate measure the starting and ending distance that the shaft will travel.
Garage door will also increase the life of the garage door the springs and all other components in the.
Retest the door balance as you did in step 1.
A perfectly balanced.
Manually in the event your garage door opener fails or you have a power outage.
Open it just as wide as you can without hitting the garage door opener s stop bolt and place a clamp on the track on both sides to keep the door in.
Adjusting an extension spring door.
If your garage door cable is at an angle or l.
The best and easiest way to level your crooked garage door.
If it was opening too quickly move it to the next lower hole.
A perfectly balanced garage door will be easy for you to open and close.
You also need to know the shaft diameter and the drum diameter.
Other problems frequently ensue when a single spring is used on a double car garage door.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
There are two different ways to calculate the length of the chord.
This video will show you how to repair a mis aligned garage door cable.
Adjust the springs on both sides of the door the same way.
Perfectly balanced garage door.
With an extension spring door the goal is to take all the tension off the door before you even think about touching a spring you can do this by opening the door all the way and propping it up with a ladder.
If the spring breaks near the stationary cone a large portion of the spring spins loose with the winding cone secured to the shaft.