Drum/cartridge drive assembly This assembly is behind the high-voltage power supply assembly. 1 Remove the post charger HV module (see page 290). 2 Remove the cleaning roller HV module and the high-voltage power supply (see page 289). 3 Remove the fan 1 housing (see page 283, steps 4 through 6). 4 Release three cable stays. 5 Remove 12 screws (callout 1). 2 1 2 Figure 145. Drum/cartridge drive assembly 6 Lift the assembly up and out. Replace the screws starting with the callout 2 screw to prevent print defects. Continue to replace screws clockwise around the assembly. Notes about reinstalling: 294 Chapter 6 - Removal and replacement EN