How To Install A Sectional Garage Door Motor

First you need to release the springs.

How to install a sectional garage door motor.

Pre installation checks a sectional overhead door is designed to be fitted behind the opening so the following dimensions need to be checked before fully unpacking the door for installation. This is done by inserting the inch rods through the holes in the torsion spring cone on top. For doors with torsion springs located over the door spend the 50 or so to have a garage door professional release the tension. Average weight double doors or heavier single doors may require 1 2 h p.

Sectional door installation guide 6 of 20 section 1. Make sure you use safety goggles for this part of the operation. Garage doors use either torsion springs or extension springs to raise and lower the door. Motors while larger doors like those for two car garages may require anywhere between 3 4 to 1 h p.

Next part 2 2. These hazards can result in serious injury or death and all precautions should be taken by the installer to minimise the risk of such hazards. Knowing garage door clearance requirements will help you avoid ordering the wrong garage door set up for your needs. Check that the panels supplied overlap the daylight opening width by 25 35mm each.

Torsion springs mount on a bar above the door while extension springs stretch down the side of the upper tracks. Once the replacement sectional garage door arrives you need to remove the old door.