hp Color 9850mfp PROCESS UNIT 3. Remove the coupling shaft A [1] and then remove the coupling /A [2]. 4. Remove 2 screws [3]. 5. Remove the position adjusting plate R [8]. [6] 6. Remove the stop ring [4] and then remove the screw idler gear [5]. 7. Remove 3 screws [6] (be careful not to remove black screw.). 8. Remove the position adjusting plate F [7]. 9. Hold both ends of the drum [9] and raise it up for [7] [5] [4] [9] removal. Note: • Be sure to reinstall the drum so that the cou- pling side of the drum flange comes to the rear side of the drum cartridge. 10. Reinstall the above parts following the removal steps in reverse. III DIS./ASSEMBLY [3] [1] [8] [2] 3-47