How Do You Install Garage Door Opener Screw Types?
A screw-driven automatic garage door opener consists of a power-head, rail, carriage, door arm and brackets that mount the garage door opener to the garage and garage door. The power-head is the heart of the system. It contains the motor and electronics necessary to control the movement of the garage door. The rail is attached to the power-head. Within the rail is a worm gear that drives the carriage. The grooved carriage attaches to the door with a two-part door arm. Each component must be properly installed for the garage door opener to function correctly. Clear the front half of the garage to allow ample working room, including the area around the base of the garage door. Assemble the main assembly of the screw-driven garage door opener. Lay the power head on the garage floor. Attach the first rail section to the power-head per the manufacturer’s installation instructions. Mount the next section of rail to the partially assembled garage door opener assembly. Ensure that each section
