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.
Proper way to adjust a center spring garage door.
Look for two limit adjustment screws.
If it was opening too quickly move it to the next lower hole.
Use a screwdriver to loosen the screws that are in the tracks to secure it to the garage door frame.
Loosening the screws on the track.
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.
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.
These may be on the side of the box but are usually at.
How to adjust a torsion spring garage door step 1.
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.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
A garage door is considered bound when it s difficult or impossible to move up and down.
The rod will need to be at least 18 inches long and 1 2.
Place a stepladder beneath the box portion of the garage door opener.
They can be dangerous.
Look for a reddish cone on the torsion spring.
Have a helper steady the ladder.
Adjusting the position of the track.
If you have a wooden garage door then you can trim the door down to make it fit properly.
Hold the garage door in this position by attaching a c clamp to the track at a point below the lowest door roller wheel.
You are clear on the fact that garage door spring adjustments are only advised for extension springs.
Adjust the springs on both sides of the door the same way.
Settling is a problem for garage doors as it changes the way the door sits in the frame.
The cone is on the torsion spring on the left side away from the.
Once the spring is free of tension remove from its track hanger.
This is accomplished by opening the garage door as fully as possible until it hits the stop bolt on the track.
You should have been able to adjust your extension springs without too much trouble.
You must release the tension on the garage door springs before attempting adjustment or replacement.
Retest the door balance as you did in step 1.
Use a metal rod to stick in the first notch of the cone.