Mpf Feed Drive Gear Group Removal - Lexmark W850n Service Manual

4024-110

MPF feed drive gear group removal

1.
Remove the MPF rear cover. See
2.
Remove the MPF feed unit assembly. See
3.
Remove the pickup spring (A) from the idler gear bracket assembly (B).
Note: Leave the pickup spring (A) attached to the MPF feed drive gear pickup (C).
4.
Remove the three screws securing the idler gear bracket assembly (B) to the MPF feed unit assembly.
5.
Remove the idler gear bracket assembly (B).
6.
Release the hooks securing the MPF feed drive gear pickup (C) to the shaft.
7.
Remove the MPF feed drive gear pickup and pickup spring (A and C).
Warning: Depress the pick solenoid lever (F) and the pick lever (G) while performing step 8, or damage may
occur.
8.
Remove the small spring (D) from the drive cam gear (E).
C
A
Rear
9.
Remove the drive gear cam (E) and the drive stopper (H).
Warning: Before reinstalling, depress the pick solenoid lever and the pick lever while replacing the drive gear
cam (E) and the drive stopper (H), or damage may occur.
4-56
Printer Service Manual
"MPF rear cover removal" on page
H
E
Hook
B
"MPF feed unit assembly removal" on page
D
F
G
4-55.
4-51.