Place scale under the garage door on the side of the door with the broken extension spring.
How to level a garage door with extension springs.
If it was opening too quickly move it to the next lower hole.
If you live in the portland area and your garage door becomes.
Kyle hogge ceo and founder at diy garage door parts will show you how to level a garage door from start to finish.
Once the spring is free of tension remove from its track hanger.
Once your garage door is secured remove the spring hook from the track hanger which will allow you to move the hook and adjust the spring s tension.
Don t stretch the springs so far that the sheave on the spring and the stationary sheave touch when you retest the door.
First measure the length of the spring.
Lock the door open again with c clamps or locking pliers and stretch the extension springs another one to two inches with the garage door in its fully open position.
The spring should be measure as it is unwound.
This will reduce the length of the spring when it is stretched.
Do not use a digital scale as they often will not respond to the door weight changing as rollers no longer stick to the track.
This video teaches you how to adjust the cable drums so that the garage door contacts the floor evenly.
Retest the door balance as you did in step 1.
To lower the tension on the spring you want to move the hook one hole away from the door frame toward the inside of the garage.
At some point in time every homeowner in the portland area with a garage and garage door will experience a crooked and unbalanced garage door.
This can happen for a number reasons including broken and rusted springs from the heavy and regular rain in portland worn down cables from use and even broken or missaligned rollers.
By doing this you will lower the tension on the spring when the door is down.
With an extension spring door the goal is to take all the tension off the door before you even think about touching a spring.
Remember springs are under tension so if you do not.
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 place.
This should be done from the inside.
After you have this information you can measure the length of the coils of the spring.
You can do this by opening the door all the way and propping it up with a ladder.
Measuring the garage door extension springs.
This video will help you weigh a garage door with extension springs.
If the door was closing too quickly move the spring to the next higher hole on the bracket.