How To Replace Garage Door Opener Belt

The rubber belt is used to slide the trolley when the door is triggered to open or close the door.

How to replace garage door opener belt.

Use these steps to replace the drive belt in craftsman liftmaster and chamberlain garage door openers. 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. 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. If the belt breaks or is worn replace it with the manufacturer approved replacement part.

Like a chain drive the belt drive operates by moving the rubber belt. Belt drive garage openers use a rubber belt to open the garage door. The original style of garage door opener opened and closed with a chain drive. 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. When it comes to affordability you will not be disappointed with a good chain drive. This diy repair guide explains how to replace the drive belt on a belt driven garage door opener. Start your garage door replacement project by removing the old one.

This is dangerous to anyone standing close or for vehicles driving under the door.