How To Replace Garage Door Opener Belt

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.

How to replace garage door opener belt.

Screw drives a long threaded rod drives a mechanism that opens and closes the door are priced in the mid range. 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. Chain drives a long chain pulls the door open and closed are the least expensive but they re loud. Like a chain drive the belt drive operates by moving the rubber belt.

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. The belt connects to the trolley and drives the trolley along the rail to raise and lower the door. Belt drive garage openers use a rubber belt to open the garage door.

This is dangerous to anyone standing close or for vehicles driving under the door. The rubber belt is used to slide the trolley when the door is triggered to open or close the door. If the belt breaks or is worn replace it with the manufacturer approved replacement part. This diy repair guide explains how to replace the drive belt on a belt driven garage door opener.

The original style of garage door opener opened and closed with a chain drive.