Step by step diy guide to install garage door opener first of all verify that the installation kit is complete.
Hot to install a garage door opener.
Place the opener on a ladder and use scrap lumber to get it at the height you need.
Align the opener s rail with the center of the garage door.
Count each of the pieces if necessary.
Assess whether you have the type of garage door that can have an opener attached.
Attach the straps to the irons with hex head screws.
There are two basic types of garage door openers chain driven and belt driven.
Attach the straps to the power unit with the hardware provided.
Prepare your garage door.
Bolt the angle irons to a rafter or rafters with lag screws.
You ll need a nut wrench to secure the three segments that make up the rail.
Choose a garage door opener.
After that start to build the rail.
Most units hang from angle irons and metal straps that have holes drilled in them at regular intervals.