Garage Door Opener Broken Gear

Check to see if your garage door opener offers a battery backup so you can easily access your garage if your home loses power.

Garage door opener broken gear.

The gear and sprocket assembly is inside the cover of the garage door opener motor. Replace a broken gear and sprocket assembly with the manufacturer approved replacement part. Several components will need to be removed to get at the gear. Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.

This gear and sprocket assembly is compatible with various chain drive garage door openers. The plastic gear on the drive shaft is designed to fail if the garage door gets stuck in the travel tracks protecting the expensive drive motor from damage. T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener. The most common cause of a chain being loose and appearing broken is a broken gear and sprocket.

It s one of the most common garage door opener repair problems there is. The gear and sprocket assembly dri. This video from sears partsdirect shows how to replace the gear and sprocket assembly on a chain drive garage door opener. Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.

The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. 041c4220a is a complete chain drive gear and sprocket replacement kit. This is the plastic gear that comes in direct contact with the worm drive gear on the motor. Garage door opener won t open all the way fix.

This is related to the up limit switch. Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door. This is a video on how to change the gear sprockets in a craftsman garage door opener. It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.

Try making small adjustments. Replace the garage door opener gear and sprocket assembly as the drive shaft and sprocket rotate they drive the trolley that lifts and lowers the garage door. If the gear and sprocket assembly breaks the motor runs but the door won t move. Chances are your main drive gear has bit the bullet.

It can be a complicated repair but not impossible to do yourself.