Development unit ( “Drum Unit and Development Unit”)Ĩ. If you change the development unit, do the ACC procedure.ī. When the development unit is removed from the drum unit, clean the entrance mylar with a vacuum. Remove it with a watchmaker’s or jeweller’s screwdriver.ĭrum unit and Development Unit Remove the bushing of the development roller at the rear of the PCU ( x 1).Ħ. Note: Remove the toner duct first to avoid breaking it during this procedure.ĥ. The bearing is properly applied with lubricant. Do not touch the bearing after removing the front cover. If you do this, then the machine will reset the PM counter for the drum unit automatically, after you turn the power on again.Ĥ.
#PART NUMBER FOR DRUM RICOH MPC2551 INSTALL#
If you install a new drum unit, set SP 3902-xxx to “1”. When you attach the new drum unit to the development unit, remove a front cover and a front joint at first.Īnd use them for reassembling the new drum unit and development unit. The new drum unit has a front cover and a front joint. Ricoh Aficio MP C2551 Black Drum Replacement and Developer Unit Various suppliers promote PM solutions to restructure the drum units though with the value of these being considerably inexpensive, I’d personally incline towards just swapping unit mainly because it usually requires minor technical capability as opposed to repairing it which can sometimes get confusing and dirty.ĭ039-2040, D039-2030, D0392030, D039-2020, D0392020 Commonly once you begin noticing color streaks or color back grounding it’s a signal that the charge grid and cleaning blade are starting to go bad. Ricoh Aficio MP C2551 Black Drum Replacement – Beneath is the guidelines for the drum and developer repair. Ricoh Aficio MP C2551 Black Drum Replacement