I have a 1 2 hp craftsman garage door opener that is about 20 years old.
How to replace belt on craftsman garage door opener.
Unplug the garage door opener.
I have checked that there is power to the opener and that is not the problem however if i tap the underside of the opener motor with a stick the unit lights up and the.
Https amzn to 2uwvnkj i m working on a chain drive opener.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
315 series 139 53939d is a residential garage door opener.
Install the new belt.
The model is powered by a 1 2 hp motor.
As soon as you understand the problem you will be able to decide whether you can make craftsman garage door repair by yourself.
Take the garage door opener down.
Use a step ladder to access the garage door opener s power cord and motor unit.
Recently the wall switch that powers opening and closing is not lit and will not activate the opener.
The garage door opener uses a belt drive to move.
Craftsman 315 series 139 53939d garage door opener troubleshooting.
Reinstall the garage door opener.
This gear kit on amazon.
The garage door opener belt is an important part of the workings inside the opener when the belt is not working correctly the door will slip fail to open or come crashing down.