Ricoh FT4460, Service Manual, Page: 248 / 413

28 February 1989
2.2 BLACK DEVELOPMENT ROLLER REPLACEMENT
1. Remove the toner tank [A] (3 screws) and empty the black developer.
During this procedure, keep the black developer away from foreign mat-
ters.
2. Remove the inlet seal plate [B] (1 screw).
3. Remove the black development unit positioning bracket [C] (2 screws).
4. Remove the black development roller drive gear [D] (C ring).
5. Remove the upper screws holding the bearing retainer [E] and loosen the
lower screw.
6. Remove the black development upper unit [F] (3 screws).
7. Remove the bearing [G].
8. Remove and replace the black development roller [H].
NOTE: a) When replacing the black development roller [H], use a blower
brush to remove any carrier from the bearing [G], inlet seal plate
[B], etc.
b) When reassembling, insert the inlet seal [I] in the direction of the
arrow.
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