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.
Single panel garage door adjustment.
If you don t have a wooden garage door you may be looking at a garage door replacement.
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Maximum door weights and sizes.
Adjusting garage door springs is a common repair.
Without the springs the door is very difficult to lift.
Garage door springs are used to offset the weight of the door.
Add more concrete to the floor.
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.
If you have a wooden garage door then you can trim the door down to make it fit properly.
If the repairman has to replace parts the price will go up.
If it was opening too quickly move it to the next lower hole.
Lift the top rod upward to move the bottom rod until it s flush against the door to adjust the tension in the spring.
In most cases this visit will be a really brief one as adjusting a garage door usually does not take much time.
You can do this with a jigsaw or a circular saw sanding off the bottom and replacing it in the frame so it sits properly.
Light duty jamb type.
Once the spring is free of tension remove from its track hanger.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
Adjust the springs on both sides of the door the same way.
For doors weighing up to 200 pounds and measuring between 6 10 and 7 4 tall light duty hardware is generally used on single car garage doors up to 10 wide but it is also used on up to 16 wide aluminum and light weight steel doors.
If your cables are tightly wound on the pulley but 1 side of the door is uneven then you need to adjust the tension on the torsion spring mounted above the center of the garage door frame.
How to do a simple adjustment on a garage door opener.
When garage doors won t close all of the way or they close unevenly spring adjustment may be called for.