Lexmark 4039-1XX - Manual (Page 114)

100 Service Manual
4039-1XX
Duplex Option System Card And Motor Removal
1. Disconnect all cables.
2. Release latches [A] and lift the system board out.
3. Remove the two motor mounting screws [B].
4. Lift the motor out of the frame assembly.
Note: The remaining FRU is the Gearblock Assembly. When you
replace this FRU
see “Lubrication Specifications” on page 120”.
Note: Reinstall the motor so the belt is not tight but will not jump
teeth on the timing pulley.
A
B