The standard rule of thumb is the door height plus an additional 18 inches.
How to install a roll up garage door motor.
Anyone who has above average mechanical skills and is able to follow detailed yet easy to read instructions should be able to safely install sectional garage doors with extension springs or the simple set torsion spring system.
Make sure there is enough side room 135mm from end of door shaft to the wall to slide drive assembly onto shaft.
The centurion rdo ii garage door opener is a great motor to install for your roll up garage door.
Below we will describe one method of fixing.
Attach brackets to the ceiling and door and position the end of the rail above the closed door.
To install a garage door opener first assemble the rail carriage pulley and motor compartment according to the instructions.
It took only two people one day to do t.
Eliminate garage door tracks forever.
Tie the extension spring to the roller track then detach the cable from the bottom bracket with a pair of pliers.
The garage door needs room to roll completely up when opening.
This will depend on available space and cabling.
As usual there are a couple of options for automating roll up doors.
A final consideration for door clearance is the depth of the garage.
This is the distance between the top of the door and the nearest obstruction toward the rear of the garage.
Release the tension on side mounted extension springs by lifting the door and locking it in place on each side with a pair of locking pliers.
Fixing drive assembly to the door right hand installation the drive assembly can be fixed to the roll up garage door in a variety of ways.
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When installing a new garage door opener you will need to do what is called fit the motor assembly.
The one that we recommend is the centurion rdo ii.
This is generally easy to do as it goes in behind the railing system of the garage door opener.
Roll up door installation guide remember.
We install the motor on either the left or the right hand side of the door.