Garage door opener assembly and installation let our experts walk you through the basics of a garage door opener installation step by step.
What is needed to install a garage door opener.
Standard garage door openers have a similar design.
Cut it to size with a hacksaw.
The trolley is connected to the garage door and as the trolley moves it pulls the door open or pushes it closed.
So buy slotted angle iron at a hardware store.
121 mm to 12 in.
51 mm to standard lift movements.
But the mounting straps that are included are often so flimsy that you can bend them with your hands.
Clean the tracks and lubricate with a lithium based grease.
The rough opening of your space which should be approximately the same size as the door.
There are five 5 main measurements to consider.
On the other hand if there is only 4 in.
A total of six measurements are needed.
One of the most important first steps to installing a garage door opener is to properly measure your garage door so that you purchase the correct size opener for your application.
Make sure your garage door is well lubricated and operating properly.
Roller track support brackets and the opener should be securely bolted to the rafters.
When equipping a garage door with an electric door opener add 2 in.
Be sure to check your owner s manual for important safety information.
1 the width across the existing door or desired space 2 the height vertically on the door or space.
There are three levels of horsepower found in most garage doors.
In order to install torsion spring hardware we recommend a clearance of 12 in.
1 3 will be able to lift a one car garage door 1 2 is best for dual car or sectional doors around 300 pounds and 3 4 up to 1 5.
For instructions on how to install a new garage door opener see how to install a garage door opener.
If you can t raise and lower the door normally by hand do not install the opener until the door is repaired.
Prepare your garage door for opener installation.
The measuring process is simple and only takes a few tools and about 15 minutes of your time.
A motor drives a trolley or carriage along a rail.
Securely mounted hardware and rails.
Torsion spring brackets should be firmly mounted to the wooden header above the door.
Garage door openers come with everything you need for garage door opener installation.
The weight of a garage door is supported by the door springs cables and pulleys not the opener.
Install an outlet or have one installed by an electrician as needed.