Fix Garage Door Opener Gear

Pull the emergency release rope to release the trolley from the garage door.

Fix garage door opener gear. This is the plastic gear that comes in direct contact with the worm drive gear on the motor. This was a craftsman model 139 53976srt. It is much easier faster and cheaper. Shut the garage door if it s not already closed.

Don t take apart the whole opener just replace the main gear. If your opener is damaged beyond repair and you need to replace it expect to pay around 390 and 650 for a new opener and installation. Garage door opener won t open all the way fix. When repairing a garage door opener providers should check the gear and sprocket motherboards sensors chains belts screw drive trolley j arm wall mounts and brackets.

Pull the emergency release rope and then shut the garage door by hand. It can be a complicated repair but not impossible to do yourself. At the end of. 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.

It s one of the most common garage door opener repair problems there is. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. Remove the cover from the garage door opener. You ll have to get a replacement gear kit two new gears grease and washers which may take some running around.

This is a video on how to change the gear sprockets in a craftsman garage door opener. That s a common problem and there is a garage door opener repair that you can do yourself for way less than the cost of a new opener. I got my gear off of ebay for 7 shipped. Position a work table near the area under your motor unit to hold the garage door opener during the repair.

But once you have the kit in hand you can do the repair in about two hours. Remove the fastener ring from the straight door arm connected to the outer trolley.