• Most procedures for the ITB unit require removing the transfer belt.
  • Handle it carefully. Avoid touching the surface of the belt with bare hands.
  • Store it carefully while the ITB unit is being serviced.

  1. Remove the ITB unit (ITB Unit Removal)
  2. Set the ITB unit on its back side with the front side up.
  3. Disconnect the handle plate on the left [A] (x1).
  4. Disconnect the plate on the right [B] (x1, x2, x1).
  5. Remove the handle plate.
  6. Disconnect the ID sensor plate at the front [A] (x2, x1, x1).
  7. Disconnect at [B].
  8. Disconnect the right end plate at the front [A] (x2).
  9. Disconnect the plate at the rear [B] (x1).
  10. Remove the right end plate.

  11. At the front, disconnect the bottom plate (x2).

    • Note where the tabs must be inserted into the holes for re-assembly.

  12. Before removing the paper transfer bias roller plate, turn the timing belt [A] at the front so that the flat side of the cam [B] is visible on the right. This will make the plate easier to remove.
  13. At the bottom front, disconnect the paper transfer bias roller plate [A] (x1).
  14. At the bottom rear, disconnect the plate holes from the pins [B].
  15. Remove the screws at the top edge [A] and bottom edge [B] of the belt (x2).
  16. At the bottom [A], pull the brace away from the post.
  17. At the top [B], pull the brace down slightly off the post, and then remove the brace.
  18. At the front, disconnect the belt tension plate [A] (x2.)
  19. While pressing firmly down on the plate , remove the lock plate .
  20. Remove the tension plate unit.

  21. Slowly, pull the transfer belt up and off the ITB unit.

    • If the belt is to be discarded, you do not have to be careful about touching the surface of the belt.

  22. Either edge of the belt can be installed facing forward.