Chances are your main drive gear has bit the bullet.
Garage door motor plastic gear.
It can be a complicated repair but not impossible to do yourself.
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This gear kit on amazon.
Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.
Keep your garage door opener up and running using garage door opener gear kits from liftmaster.
It s one of the most common garage door opener repair problems there is.
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If yours is a belt drive you need a kit like this https amzn to 2zqns.
When it comes to garage door opener replacement parts liftmaster can help you find what you need.
Fortunately the repair is neither difficult nor expensive and it should only take an hour of your time.
Kipa pack 3 drive gear for sears crafsman liftmaster chamberlain garage door openers 1984 up 41a2817 41c4220a 81b0045 drive gear 32 teeth bore size 1 2 durable top quality ubs garage door motor drive gear compatible with chamberlain liftmaster sears openers.
Shredded plastic gears are a common problem with chain driven garage door openers.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
All of our garage door opener gear kits include helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the dual speed sprocket and gears.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Hqrp drive gear 2 pack compatible with liftmaster 1245lmc r 1245r 1250 266 1250lmc 1255 266 1255 2r garage door opener access system coaster by hqrp 8 91 8.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
This is the plastic gear that comes in direct contact with the worm drive gear on the motor.