4-428 Service Manual
7558-xxx
11. Loosen the two screws securing the belt tensioner bracket (F) to the finisher, and move the bracket
downward as shown.
12. Remove the belt (buffer/transport) (G) from the two upper media transport roll drive pulleys 20T (E).
13. Release the hook securing the appropriate upper media transport roll drive pulley 20T (E) to the
appropriate upper transport roll (C).
14. Remove the appropriate upper media transport roll drive pulley 20T (E).
15. Remove the appropriate bushing (H).
16. With a prying tool, remove the e-clip securing the appropriate upper transport roll (C) to the front of the
finisher.
17. Remove the appropriate 6 mm bushing (I).
18. Move the appropriate upper transport roll (C) toward the front and outward.
19. Remove the appropriate upper transport roll (C).
Note: When removing the upper transport roll (C), do not touch the rubber surface.
Replacement notes
• Make sure the flat spot on the upper transport roll (C) is installed to the rear.
• When replacing the upper transport roll (C), do not touch the rubber surface.
• The tension of the belt (buffer/transport) (G) is automatically adjusted by the force of the spring attached to
the belt tensioner bracket (F).
• Tighten the two screws in the order shown.
H
C
E
H
C
Rear
C
Front
I
E-clip
C
E-clip