Garage Door Is Lifted Off Ground

Move the garage door up and down until you find a place where the door stays suspended when you let go.

Garage door is lifted off ground.

If the lift of the springs is greater than the weight of the door the springs will lift the door off of the ground. When the sum of the forces applied to the garage door due to the tension in the cables is close to the force on the door due to gravity a much smaller applied force human or opener is necessary to open the garage door. The most common problems with this system are broken springs or cables. If that point is more than four feet or less than three feet above the ground you will need to balance the door.

This brain can wear out in time so you could need a replacement. When the logic board wears out it can cause your garage door to close then open and vice versa without explanation. When the door is in the closed position the release cord should be located near the front of the door. The trolley is connected to the door and moves as it opens and closes.

Drums at the ends of the tube act as reels winding up the cables connected to the door. Smaller doors often have just one spring. Your garage door s logic board is the brain of your garage door opener. Get logic board replacement.

To help lift a heavy garage door the springs apply twisting force to the torsion tube. The photo eye sensor for a garage door opener is typically placed approximately two inches off of the ground.