121 mm to 12 in.
What is needed to install a garage door opener.
Make sure your garage door is well lubricated and operating properly.
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.
There are five 5 main measurements to consider.
Install an outlet or have one installed by an electrician as needed.
Securely mounted hardware and rails.
If you re installing a garage door opener for the first time make sure that the opener will be located near an electrical outlet particularly of the power unit will be mounted on the ceiling.
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.
Prepare your garage door for opener installation.
Standard garage door openers have a similar design.
The measuring process is simple and only takes a few tools and about 15 minutes of your time.
Roller track support brackets and the opener should be securely bolted to the rafters.
Clean the tracks and lubricate with a lithium based grease.
For instructions on how to install a new garage door opener see how to install a garage door opener.
Cut it to size with a hacksaw.
If you can t raise and lower the door normally by hand do not install the opener until the door is repaired.
In order to install torsion spring hardware we recommend a clearance of 12 in.
A motor drives a trolley or carriage along a rail.
304 mm available it is best to use a dual track system designed for low headroom.
The trolley is connected to the garage door and as the trolley moves it pulls the door open or pushes it closed.
A total of six measurements are needed.
So buy slotted angle iron at a hardware store.
But the mounting straps that are included are often so flimsy that you can bend them with your hands.
There are three levels of horsepower found in most garage doors.
Garage door openers come with everything you need for garage door opener installation.
51 mm to standard lift movements.
The rough opening of your space which should be approximately the same size as the door.
1 the width across the existing door or desired space 2 the height vertically on the door or space.
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.
On the other hand if there is only 4 in.
Garage door opener assembly and installation let our experts walk you through the basics of a garage door opener installation step by step.