Ricoh FT4460, Service Manual, Page: 56 / 413

28 February 1989
1.3 DRUM UNIT
An organic photoconductor drum [A] is used on this model.
A drum unit [B] is used to hold the drum to prevent stress on the drum. The
drum unit consists of an OPC drum, ID sensor [C] and separation pawls [D].
The drum is driven by the main motor [H] through the drum drive belt [E] and
the drum drive gear [F]. The separation pawls [D] are always in contact with
the drum surface. The ID sensor is electrically connected to the ID sensor
connector [G].
2-3