Fix Garage Door Opener Gear

Several components will need to be removed to get at the gear.

Fix garage door opener gear. 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. Garage door opener won t open all the way fix. You ll have to get a replacement gear kit two new gears grease and washers which may take some running around.

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. It s one of the most common garage door opener repair problems there is. Remove the cover from the garage door opener. It is much easier faster and cheaper.

I got my gear off of ebay for 7 shipped. Don t take apart the whole opener just replace the main gear. But once you have the kit in hand you can do the repair in about two hours. 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 can be a complicated repair but not impossible to do yourself. 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. You ll need to get a replacement gear set. Remove the fastener ring from the straight door arm connected to the outer trolley.

Pull the emergency release rope to release the trolley from the garage door. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. This was a craftsman model 139 53976srt. Shut the garage door if it s not already closed.

At the end of. This is a video on how to change the gear sprockets in a craftsman garage door opener.