Follow the manufacturer s instructions to assemble the opener and mount the rail to the header bracket above the door.
Hot to install a garage door opener.
Most units hang from angle irons and metal straps that have holes drilled in them at regular intervals.
Most newer garage doors with.
Choose a garage door opener.
Bolt the angle irons to a rafter or rafters with lag screws.
Align the opener s rail with the center of the garage door.
Place the opener on a ladder and use scrap lumber to get it at the height you need.
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.
Step by step diy guide to install garage door opener first of all verify that the installation kit is complete.
You ll need a nut wrench to secure the three segments that make up the rail.
There are two basic types of garage door openers chain driven and belt driven.
Prepare your garage door.