Ricoh C231 Service Manual page 598

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4. Check that the piston motion is smooth.
5. If the motion is stiff, loosen the pump screws [E] and adjust the pump position.
6. After tightening, repeat step 4 and step 5.
7. Re-tighten the two screws [F].
8. Check that the piston motion is smooth.
9. Reinstall the E-ring [G].
C267
[G]
[F]
3-68
[E]
C267R916.WMF
[F]
C267R917.WMF
SM