Adjusting garage door extension.
Adjusting overhead garage door springs.
Without the springs the door is very difficult to lift.
You must release the tension on the garage door springs before attempting adjustment or replacement.
There are two different types of spring systems for garage doors.
When garage doors won t close all of the way or they close unevenly spring adjustment may be called for.
Once the spring is free of tension remove from its track hanger.
Garage door springs act as a counterbalance to the weight of all garage doors making them easier to open and close garage springs are under an extreme amount of tension and either stretch or torque providing enough force to help you move the door.
If adjustment of the rear track hanger is necessary the door must be locked in the closed position because the weight of the door is supported by the rear hangers.
Garage door springs offset the weight of the door and allow it to open and close with ease.
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 is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
If it was opening too quickly move it to the next lower hole.
Retest the door balance as you did in step 1.
Adjusting garage door springs is a common repair.
If your garage door slips down below the header after you have opened it you garage door springs need to be adjusted.
The torsion spring helps the garage door open and close easily.
Adjustments to these types of spring should only be done by a.
Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
If the garage door isn t opening or closing properly then check the tension on the torsion springs for needed adjustments.
If the torsion springs do not increase in tension as the 1 4 turns are added to the springs then you probably have the torsion springs reversed.
There are two torsion springs at each side of the garage door.
The springs are located at the top inside part of the garage door.
Troubleshooting garage door springs.
This can make the other parts of the garage door last a much longer time.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
How to safely adjust your garage door spring.