Here is a link for the gear itself:
https://www.partsdrop.com/index.php/pre-registration-motor-drive-gear-for-068k56400-127k52900-xerox-reg-4110-style.html
Type: Posts; User: xerodoc
Here is a link for the gear itself:
https://www.partsdrop.com/index.php/pre-registration-motor-drive-gear-for-068k56400-127k52900-xerox-reg-4110-style.html
The rear side of the developer unit has a small metal plate that makes contact with a spring on the machine side. Remove the developer unit and clean that contact plate and the spring on the machine...