How To Replace A Garage Door Opener Belt

Published on february 18 2017 replacement of the drive belt on a chamberlain garage door opener.

How to replace a garage door opener belt.

The belt connects to the trolley and drives the trolley along the rail to raise and lower the door. The full product line includes residential garage door openers and related garage and home accessories. The original style of garage door opener opened and closed with a chain drive. If you can see something that looks like a bicycle chain near the motor unit of your opener consider replacing it with a screw driver or belt drive garage door opener.

Explore liftmaster garage door opener belt kits. Manufactures and markets some of the world s most reliable efficient and cost effective garage door opener products for do it yourself installation. Located along the rail the belt connects to the trolley. Be sure to follow all safety recommendations when working o.

Start your garage door replacement project by removing the old one. Find replacement belts trolley kits tensioners sprockets pulley brackets idlers caps covers and more. The garage door opener belt is an important part of the workings inside the opener when the belt is not working correctly the door will slip fail to open or come crashing down. Garage door openers are available with a chain drive screw drive or belt drive.

Look to the end of the rail that hides the screw belt or chain to find the manual pull handle and the bracket to which it attaches. Use these steps to replace the drive belt in craftsman liftmaster and chamberlain garage door openers. If the belt breaks or is worn replace it with the manufacturer approved replacement part. Screw drives a long threaded rod drives a mechanism that opens and closes the door are priced in the mid range.

This diy repair guide explains how to replace the drive belt on a belt driven garage door opener. This video from sears partsdirect shows how to replace the belt on a belt drive garage door opener.