Test the contact reverse system by placing a 2 x 4 under the open door.
Fine tuning a garage door.
By the diy experts of the family handyman magazine.
An out of balance garage door can close too quickly creating a potential hazard for kids and pets and placing unnecessary strain on the door s parts.
If the door does not reverse automatically adjust the close force setting.
If they are not contact a professional for an adjustment.
Loosening the screws on the track.
A garage door is considered bound when it s difficult or impossible to move up and down.
If it stays on its own then perfect.
Step 8 make a final check.
Garage door tune up overview.
Use a level to make sure the garage door tracks are oriented perfectly vertically.
Next fine tune the open and close positions by adjusting the screws in the limit adjustment slots at the back of the powerhead.
After the tune up is done test the garage door by opening it only halfway and leaving it there.
Adjusting the position of the track.
This guide will teach you how to adjust an uneven garage door to keep it running safely and smoothly.
To make fine adjustments try adjusting the lifting cable instead of the spring.
The following is a guide of how to adjust the tracks to unbind it.
Lower the door onto the board.