This is a video on how to change the gear sprockets in a craftsman garage door opener.
Garage door opener repair plastic gear.
This was a craftsman model 139 53976srt.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
Free shipping and free returns on prime eligible items.
From logic boards to chain kits to safety reversing sensors find the right liftmaster replacement part to help you with any garage door opener repair project.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
Garage door opener drive gear compatible w sears craftsman chamberlain 81b0045 by the rop shop.
Several components will need to be removed to get at the gear.
Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.
High quality rigorously tested and durable only liftmaster parts are recommended for repairing your garage door opener.
You ll need to get a replacement gear set.
This is the plastic gear that comes in direct contact with the worm drive gear on the motor.
Free shipping on eligible orders.
It s one of the most common garage door opener repair problems there is.
This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.
Fortunately the repair is neither difficult nor expensive and it should only take an hour of your time.
Garage door opener won t open all the way fix.
Shredded plastic gears are a common problem with chain driven garage door openers.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
She was going to buy a whole new opener but i told her to wait until i took a look at it.
This gear kit on amazon.
It can be a complicated repair but not impossible to do yourself.
Https amzn to 2uwvnkj i m working on a chain drive opener.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
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.
By the rop shop.
I have seen and tackled this problem before.
I needed this kit to repair my neighbor s garage door opener.