Disconnecting the motor unit.
How to replace garage door gear.
This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.
This gear kit on amazon.
If the gear and sprocket assembly breaks the motor runs but the door won t move.
Before doing any work on the garage door opener you must unplug the opener to guard against the possibility of an accident.
Shredded plastic gears are a common problem with chain driven garage door openers.
It included every serviceable part i could possibly need to this repair and even had the lubricating grease included.
Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.
To find a replacement gear kit write down the make model and serial number of your opener you ll find it on a label on the back of the opener.
Also consider the specifications of the new motor that you are buying.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Replacing a garage door opener gear is not a difficult project but does require some care and attention to detail this gear is situated between the belt and the motor drive.
If the gears break or strip the door won t move.
This diy repair guide explains how to replace the drive and worm gears on a chain drive garage door opener.
Https amzn to 2uwvnkj i m working on a chain drive opener.
If yours is a belt drive you need a kit like this https amzn to 2zqns.
Step 1 unplug opener.
So if you suddenly find that the motor on your garage door opener sounds like it s running but the door is not moving checking for worn gears is the first thing you should do.
A garage with space for two cars usually needs a motor with horsepower.
Then call a garage door opener repair company.
If the gears are in good shape you ve got a more serious problem and your best bet may be to just replace the entire unit.
For example i found an oem gears repair kit for my linear ld050 garage door opener sold by the manufacturer for less than 15 here this is an amazon affiliated link.
Fortunately the repair is neither difficult nor expensive and it should only take an hour of your time.
Let the garage door be in a closed.