Ricoh PT3 Field Service Manual page 121

3. Using a gap gauge, measure the clearance [E] between the drum surface and the exit pawls. It should
be 1.15 ± 0.15 mm.
4. If the clearance is not correct, adjust the clearance by turning the bolt [F].
5. Reposition the bracket [C] and tighten the screws [A] and [B].
Timing adjustment
Do this after the clearance adjustment.
Standard: 0 or less than 0.5 mm
1. Turn the drum manually until the recess in the drum drive gear meets the positioning hole [A] in the
bracket, as shown.
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