Lexmark W820 Service Manual page 247

Note: Replace the Feeder, Nudger, and Retard Rolls as a unit.
Removal
1.
Remove Tray 4 and slide out Tray 5.
2.
Slide the Chute forward so it clears the Rolls.
3.
Pull out on the Retard Roll latch and slide the Retard Roll off of the shaft.
4.
Repeat step 3 for the Nudger and Feeder Rolls.
Replacement
1.
Position the Roll with the latch end facing out, and slide the Roll onto the Feed shaft.
2.
Rotate the Roll so the end tabs line up with the slots on the shaft One Way Clutch
and push the Roll down the shaft until the latch locks the Roll into place.
3.
Repeat steps 1 and 2 for the Nudger and Retard Rolls.
4.
Slide the Chute back into position.
5.
Reinstall Tray 4.
6.
Reset the Maintenance Count Value.
a.
Go into the Configuration Menu.
b.
Select Maintenance Count Value
c.
Reset the Maintenance Count Value to zero.
d.
Exit the Configuration Menu.
4025 Options
4-105
Repair Information