How To Install Craftsman Garage Door Motor

This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.

How to install craftsman garage door motor. Learn how to assemble and install a craftsman belt drive garage opener in a garage with a sectional door and a finished ceiling. The hp chain drive garage door opener kit is the entry level opener that s big on value. The motor gear is a white toothed wheel which is mounted on a long metallic piece called the sprocket shaft. These steps apply to all rec.

If the gear and sprocket assembly breaks the motor runs but the door won t move. Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door. Install the end of the rail in the bracket that held the old opener above the garage door and secure it with the fastener bolts or clevis pin. The motor turns the sprocket which drives the chain to open and close the door.

Follow these steps to replace the motor in craftsman chamberlain and liftmaster chain drive garage door openers. This video shows what my installation looks like and shows the opener in operation. If the motor won t start when you activate it replace it with the manufacturer approved replacement part. This diy repair guide explains how to replace the motor on a chain drive garage door opener.

When buying a garage door opener choose a 1 3 hp or 1 2 hp garage door opener for a single garage door 1 3 hp can be hard to find at some home centers. Garage doors and the simple and straightforward installation ensures you ll be using your new opener in no time. Mount the new motor in the same location as the old one. Go with 1 2 hp for a double door and 3 4 hp for a door that has a wood or faux wood overlay they can be heavy.

It s built for 7 ft.