HP Color LaserJet 2550 Printer
Toner Cartridge Carousel Rotary Drive Assembly Diagram

Solenoid assembly - RH7-5340 Stepping motor - RG5-1535 Rotary motor assembly - RG5-7593 Rotary Drive Assembly - RG5-7592
REF PART # DESCRIPTION
1 RG5-7592 Rotary drive assembly - Includes the carousel rotating motor (DCM703), toner cartridge drive motor (PM705), developing rotary stopper solenoid (SL93), bracket, and gears - Mounts on the right top rear of the print engine
2 RG5-7593 Rotary motor assembly - (DCM703) Rotates the four color toner cartridges in the carousel to position one of them for printing
3 RH7-1535 Stepping motor - 24VDC - (PM705) used to drive the internal rollers and mechanisms in the toner cartridge when it has been rotated in the printing position on the carousel
4 RH7-5340 Solenoid assembly - (SL93) Engages to stop rotation when the proper toner cartridge on the carousel is in place for printing