You ll need to get a replacement gear set.
Garage door main gear drive replace.
It s one of the most common garage door opener repair problems there is.
Chances are your main drive gear has bit the bullet.
Slide the outer trolley away from the inner trolley.
It can be a complicated repair but not impossible to do yourself.
Keep your garage door opener up and running using garage door opener gear kits from liftmaster.
Amazon and other online retailers carry many popular gear kits ranging in price from about 18 to 30.
Pull the chain off the motor unit sprocket and out of the chain spreader.
Drive gear bore size.
1 2 drive gear outside diameter.
Slide the motor assembly off the drive shaft and place in a safe place.
Several components will need to be removed to get at the gear.
Lay the chain on the garage floor while you complete the repair.
Remove the outer nut and lock washer from the trolley threaded shaft and pull the threaded shaft out of the trolley.
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.
If you are in a bigger hurry you should be able to find a kit at a local garage door opener dealer.
If so you will need to replace them.
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 4 7 out of 5 stars 14 9 75 9.
Be sure to put your hand under the motor before removing the last screw to prevent the motor from falling.
Find the make and model of your garage door opener and then start shopping for a new gear kit.
2 3 4 number of teeth.
32 2 heavy duty nylon main drive gears see more product details.
If your garage door opener runs when you press the button but the door won t open this is likely the part that needs replacing 41a2817 drive gear.
2 3 4 drive gear number of teeth.