4-142 Service Manual
7510
ADF feed/pick roll assembly removal
Warning: Do not touch the rubber surface of the feed roll or the pick roll.
1. Turn the machine off.
Warning: To reduce the chance of pick roll position errors and mechanical misalignments, ensure that the
machine is turned off when replacing the ADF feed/pick roll assembly.
2. Open the ADF left cover assembly.
3. Remove the ADF left cover media guide. See “ADF left cover media guide removal” on page 4-144.
Note: Rotate the rear most white gear of the pick roll position motor assembly until the pick roll is completely
lowered and the sector gear is completely disengaged.
4. Release the two springs from the ADF left cover assembly.
5. Remove the plastic clip (A).
6. Move the front bushing (B) frontward in the direction of the arrow to remove it from the front bracket (C).
7. Gently pull the front end of the ADF feed/pick roll assembly away from the ADF left cover assembly.
8. Move the rear bushing (D) rearward in the arrow direction to remove it from the rear bracket (E).
9. Gently remove the ADF feed/pick roll assembly (F) from the left cover assembly.
Replacement note: Before reinstalling the ADF feed/pick roll assembly (F), ensure that the document set stops
are positioned correctly and the two set gates are positioned as shown in the diagram, or the ADF will malfunction
and jam.
Replacement note: Once the ADF feed/pick roll assembly is secured and the plastic clip is installed, rotate the
rear most white gear of the pick roll position motor assembly until the pick roll has completely raised.
Replacement note: Ensure that the two springs are positioned and installed properly, or the ADF will malfunction
and jam.
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