The service parts of the drum cleaning unit are lubricated at the factory before shipping, so they require no further lubrication at installation.
Service Part  | Comments  | 
|---|---|
Cleaning blade  | Pre-lubricated at the factory with setting powder (zinc stearate). A new cleaning blade requires no lubrication.  | 
Lubricant (brush) roller  | Requires application of setting powder and yellow toner when the lubricant brush roller and cleaning blade are replaced.  | 
Lubricant bar  | Requires no lubrication.  | 
Lubricant blade  | Pre-lubricated at the factory with setting powder (zinc stearate). A new lubricant blade requires no lubrication.  | 
- The lubricant roller, lubricant bar, and lubricant blade are always replaced together as a set.