Ricoh JP735 Service Manual download pdf (Page 70)

DRUM

C252 3-26 SM

3.9.4 INK PUMP ADJUSTMENT

Purpose: To ensure the smooth operation of the ink pump plunger by properly

positioning its holder.

• Remove the drum

• Cloth screen (! 3.9.2)

• Clamper / Metal screen (! 3.9.3)

1. Remove the E-ring [A] to free the plunger from the pump drive slider [B].

2. Loose the two screws securing the holder [C]. (Do not remove the holder.)

3. Push the plunger [D] until it reaches the bottom.

NOTE: The end of the plunger [D] should project 1mm outside from the holder

[C].

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.

C252R024.WMF

C252R025.WMF

[A]

[B]

[C]

[D]

[E]

CÓPIA NÃO CONTROLADA

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Ricoh JP735 Service Manual Page 70