How To Replace A Belt On A Garage Door Opener

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

How to replace a belt on a garage door opener. The chamberlain group inc. Manufactures and markets some of the world s most reliable efficient and cost effective garage door opener products for do it yourself installation. Garage door openers are available with a chain drive screw drive or belt drive. Explore liftmaster garage door opener belt kits.

The belt connects to the trolley and drives the trolley along the rail to raise and lower the door. Find replacement belts trolley kits tensioners sprockets pulley brackets idlers caps covers and more. Chain drives a long chain pulls the door open and closed are the least expensive but they re loud. Start your garage door replacement project by removing the old one.

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. The full product line includes residential garage door openers and related garage and home accessories. Screw drives a long threaded rod drives a mechanism that opens and closes the door are priced in the mid range.