Garage Door Opener Broken Gear

Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.

Garage door opener broken gear. Replace a broken gear and sprocket assembly with the manufacturer approved replacement part. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. 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. This video from sears partsdirect shows how to replace the gear and sprocket assembly on a chain drive garage door opener.

All systems come with remote garage door openers but if you need to replace a broken or lost remote universal garage door openers are easy to set up and control. Several components will need to be removed to get at the gear. This was a craftsman model 139 53976srt. This is related to the up limit switch.

It can be a complicated repair but not impossible to do yourself. The gear and sprocket assembly dri. It s one of the most common garage door opener repair problems there is. 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.

Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears. 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. If the gear and sprocket assembly breaks the motor runs but the door won t move. 041c4220a is a complete chain drive gear and sprocket replacement kit.

The gear and sprocket assembly is inside the cover of the garage door opener motor. This can be easily replaced by a garage door service technician. Garage door opener won t open all the way fix. Check to see if your garage door opener offers a battery backup so you can easily access your garage if your home loses power.

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. Try making small adjustments. This is the plastic gear that comes in direct contact with the worm drive gear on the motor. This gear and sprocket assembly is compatible with various chain drive garage door openers.

Chances are your main drive gear has bit the bullet.