The drive unit contains the motor that does all the hard work of opening a garage door for you.
How to put up a motor for garage door.
Roll up the door about 4 feet to check for the alignment of the tracks and make any adjustments.
Install the pulley at end of rail opposite the motor compartment.
Attach the rail to the motor compartment.
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Connect the rest of the sections of the track together.
Make entering and exiting your garage easier by installing an electric garage door opener.
Assemble the carriage tube before assembly confirm that you have all the required garage door opener parts.
Attach a mounting bracket to the track s end and then attach that to the beam above the garage door opening.
Then feed the belt or chain through the end of the rail around the pulley then around the other end at the motor.
Torsion see above which mounts on the header above the door and extension photo 1 which floats above the upper roller track.
10 the type of garage door shown provides the necessary lift assistance with a torque tube if you intend to use an opener wait to install the tube.
This is the largest piece of the opener and it will be positioned furthest from the garage door.
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In the past extension springs were safer to install but didn t have containment cables running through the center of the spring.
Garage door springs come in two styles.
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Attach the motor according to the manufacturer s instructions.
Assemble carriage tube as directed.