Clearance Adjustment - Ricoh DD 4450 Service Manual

Clearance Adjustment

Do this after the timing adjustment.

Standard: Within 0.80 +- 0.15 mm
Front cover ( p.4-6 "Front Cover, Operation Panel")

1. Release the stopper at the operation side [A] from the pressure arm [B].
Slide the stopper [A] to the left, and then lift the pressure arm [B].

2. Using a gap gauge, measure the clearance [C] between the drum surface and the exit pawls.
It should be 0.80 +-0.15 mm.
3. If the clearance is not correct, adjust the clearance by turning the bolt [D].
4. Lock the stopper on the operation side with the lock bracket to keep the press roller in its
correct position.
SM 4-73
Paper Delivery
C279