Push the helical gear onto the gear and sprocket assembly shaft and secure it with the retaining clip.
How to install gear kit in craftsman garage door opner.
Reinstall the motor unit cover and secure it with the mounting screws.
The 3 button remote control allows you to easily program up to three garage doors and boasts a frequency range of up to 1500 ft.
Replace the cover on the garage door opener plug it back in and start enjoying your now functioning garage door opener.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Garage doors and the simple and straightforward installation ensures you ll be using your new opener in no time.
Put a thin layer of the grease included in the kit on the gear.
Find the best replacement parts for less for your sears craftsman garage door opener at garage door supply company.
This was a craftsman model 139 53976srt.
It s built for 7 ft.
Step by step garage door opener gear fix.
Insert the gear and sprocket assembly into the motor unit and install the mounting screws.
The hp chain drive garage door opener kit is the entry level opener that s big on value.
Apply grease to the helical gear.
Kit also fits chamberlain chain drive garage door opener models 1240r 1245r 1246r 1255r 1256r 2280 2280 267 and 2280 976.