Ricoh FW 810 Service Manual page 29

6 January 1990
3.2.2 Drive Mechanism
[B]
[A]
[C]
Drive power from the main motor is provided to the original transport
mechanism from the original drive pulley through original drive belt 2 [A].
When the original drive clutch [B] is energized, original drive belt 3 [C] starts
turning the front original feed rollers and the original registration rollers. The
rear original feed rollers are driven directly by the original drive clutch.
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