Ricoh FT4430 Service Manual page 257

10.
Loosen the Allen screw in the collar [A] on the friction roller shaft [B] and
remove the friction roller assembly [C].
Remove the E-ring [D] and replace the friction roller [E].
11
NOTE: - Be sure not to lose the pin [F].
When reassembling the unit, make sure of the following points:
When replacing the collar on the friction roller shaft, position
the friction roller so that it is centered on the feed roller.
When replacing the stopper plate [G], make sure that the
misfeed prevention lever [H] is restrained by the stopper
plate as shown.
Confirm the mounting position of the stopper plate (see
Stopper Plate Positioning).
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