Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
How to adjust extension spring on garage door.
For extension springs this is in the up position.
Before you start actually adjusting the door push it up as far as possible.
To make fine adjustments try adjusting the lifting cable instead of the spring.
There are two ways you can change the tension on the springs.
To be able to adjust the springs the door must be in a position that release the tension on the springs.
Take note of the notches and screws that hold the torsion spring in place.
Change the length of.
Next get hold of one of the tension rods and push it into the first notch.
To keep the door from falling it must be clamped to hold it in place.
You must release the tension on the garage door springs before attempting adjustment or replacement.
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You either move the hook holding the.
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.
With the door propped open take the s hook out of the support and tighten or loosen the cable as needed.
It should be placed on the left hand side of the torsion spring and placed away from the garage door s center.
To adjust your garage door s side mounted springs first open your door fully and secure it in place with a c clamp below the bottom roller.
Raise the door and release the garage door opener.