Ink Roller Unit Position Adjustment - Ricoh C226 Service Manual

DRUM SECTION

9.9 INK ROLLER UNIT POSITION ADJUSTMENT

[D]
[C]
Purpose: To ensure that the pressure of the pressure roller is applied evenly to
the ink roller (the difference in distance from the center to either end
should be less ± 0.5 mm).
1. Remove the drum unit from the machine.
2. Remove the tetron and the metal screens from the drum unit.
3. Loosen the bolts [A] and the screws [B] that secure the ink roller unit to
the drum shaft.
4. Insert the drum gauge [C] in the holes in both side plates of the drum unit
and the ink roller unit.
NOTE: The part number of the drum gauge is C2009001.
5. In the above condition, tighten the bolts [A] and the screws [B] so that the
thrust play of the flange [D] is 0.05 to 0.2 mm.
SM
[B]
[A]
5-55 C226