Opc Drum; Drum Drive - Ricoh B064 Service Manual

DRUM UNIT

6.8.2 OPC DRUM

The OPC drum [A] contains ventilation
holes [B] to prevent overheating.
A ground (earth) brush [C] at the back
grounds the drum unit.
[C]
[A]
[B]
B140D932.WMF

6.8.3 DRUM DRIVE

The drum motor [A] drives both the OPC
drum and the cleaning unit.
[D]
A flywheel [B] on the drum drive shaft
[C] reduces drum vibration. The other
[A]
drive shaft [D] drives the cleaning unit.
The drum drive shaft [C] drives the drum
at 362 mm/s.
[C]
[B]
B140D933.WMF
SM 6-51 B064 Series/B140 Series/G126