Lexmark W840 Finisher Service Manual page 211

8.
Loosen the two screws securing the belt tensioner bracket (D) to the rear of the finisher.
9.
Release the hook of the sub paddle drive gear 23T (E) from the sub paddle drive shaft assembly (B).
10.
Remove the sub paddle drive gear 23T (E).
11.
Remove the e-clip and the 6 mm bushing (C).
12.
Move the sub paddle drive shaft assembly (B) toward the rear of the finisher and outward.
13.
Remove the sub paddle drive shaft assembly (B).
Replacement notes:
•
The tension of the belt (exit) (F) is automatically adjusted by the force of the spring attached to the belt
tensioner bracket (D).
•
Tighten the two screws in the order shown.
C
B
Tighten D
second
Rear
E
F
D
Tighten first
4024-XXX
Rear
4-65
Repair information