HP Color LaserJet CP4020 Series Parts Catalog page 1. External covers, panels, and doors 2. Right door assembly 3. Front door assembly 4. Internal components 1 5. Internal components 2 6. Internal components 3 7. Internal components 4 8. Internal components 5 9. Internal components 6 10. Internal components 7 11. Cassettes 2-5 12. Paper pickup assembly 13. Tray 1 paper pickup assembly 14. Registration assembly 15. Secondary transfer assembly 16. Delivery assembly 17. Fuser assembly 18. PCAs 19. Paper feeders 20. Paper feeder external covers, panels, and doors 21. 1 X 500 paper feeder main body 22. 3 X 500 paper feeder main body All About this machine Parts Code: 1 X 500 paper feeder main body We do not sell these spare parts!We only help you to create your parts list for request from your suppliers. Ref. Parts Code Description Remark 3 RM1-5913-000CN Lifter base assembly 4 RM1-5914-000CN Lifter assembly 7 RM1-5934-000CN Paper pickup drive assembly, 1x500 8 RM1-5854-000CN Feeder PCA assembly, 1x500 9 RM1-5929-000CN Paper pickup assembly