Most commonly doors fall down because they ve lost tension on their springs so that s what we ll discuss.
Too much tension on garage door springs.
By doing this you will lower the tension on the spring when the door is down.
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.
The garage door torsion spring is located above the garage door while considering rear torsion applications it s located behind the door.
A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem.
This will reduce the length of the spring when it is stretched.
In the second example the springs are too big they are also too strong for the door.
You must release the tension on the garage door springs before attemptingadjustment or replacement.
The procedure is the same for over balanced garage doors just make sure to move the spring in the opposite direction.
Or more the energy they conserve is sufficient to cause a major injury or even death.
How to fix garage door tension.
For side mounted springs only.
Spring replacement and adjustmenttechniques.
Too much tension equates to a door that doesn t close all the way or.
If the tension is too loose the springs that help lift the door are ineffective and the weight of the door makes this unsafe.
More than a little movement means your door is out of balance.
Garage door springs offset the weight of the door and allow it to open and close with ease.
Notice in both examples how difficult it is to raise and lower the doors when the wrong size spring is used compared to how easy it is when they are fitted properly.
This is precisely when they are the most deadly.
Adjusting an extension spring door.
When your garage door is open the springs are relaxed.
While garage door torsion springs can handle weights of up to 800 lbs.
They remain under tension as long as your garage door remains closed.
This causes excessive force which can ultimately damage your door and your opener as well as be unsafe for use.
This should allow the door to close and not leave a gap.