Replacing Gears In A Garage Door Opener

This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.

Replacing gears in a garage door opener. If the gear and sprocket assembly breaks the motor runs but the door won t move. 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. Garage door installation and replacement costs may vary according to style and size. You ll need to get a replacement gear set.

This is a video on how to change the gear sprockets in a craftsman garage door opener. 041a2817 is a basic drive and worm gear replacement kit. 1 16 of 240 results for craftsman garage door opener gear replacement for liftmaster 41c4220a gear and sprocket kit fits chamberlain sears craftsman 1 3 and 1 2 hp chain drive models 4 8 out of 5 stars 1 847. If yours is a belt drive you need a kit like this https amzn to 2zqns.

This complete gear kit includes. 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. Fortunately the repair is neither difficult nor expensive and it should only take an hour of your time. Garage door opener won t open all the way fix.

Shredded plastic gears are a common problem with chain driven garage door openers. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. It s one of the most common garage door opener repair problems there is. Https amzn to 2uwvnkj i m working on a chain drive opener.

This was a craftsman model 139 53976srt. This gear kit on amazon. This drive gear and worm kit is compatible with most 1 2hp belt and chain drive garage door openers manufactured after 1993. This is the plastic gear that comes in direct contact with the worm drive gear on the motor.

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. This home depot guide will explain the cost to install garage doors and openers or replace existing ones so you can decide which options are best for your budget. Several components will need to be removed to get at the gear.