Lexmark W820 Service Manual page 237

Removal
1.
Remove Tray 4 from the HCF.
2.
Remove the HCF Rear Cover.
3.
Open the Left Cover Assembly.
4.
Remove the screw securing the Left Cover Left Strap to the HCF frame, and move
the Strap out of the way.
5.
Unhook one arm of the Retard Spring from the hole in the HCF frame, and release
the Spring.
6.
Unhook the other arm of the Retard Spring from the Retard Assembly.
7.
Remove the screw securing the Retard Support to the HCF frame, and remove the
Support.
8.
Hold on to the Retard Gear while you slide the Assembly off of the Spring shaft and
out of the HCF.
Replacement
1.
Position the Retard Assembly so the opening in the Assembly lines up with the
Spring shaft.
2.
Hold the Retard Gear in place against the frame while you slide the Retard
Assembly to the rear of the HCF, making sure the Assembly shaft slides through the
center of the Retard Gear and the Spring shaft slides through the opening in the
Assembly (see the figure).
3.
Insert the shaft of the Retard Support through the opening in the front of the Retard
Assembly.
4.
Reinstall the Retard Support onto the HCF frame, and use one screw to secure it to
the frame.
5.
Reinstall the Left Cover Left Strap to the HCF frame, and use one screw to secure it
to the frame.
6.
Reinstall the HCF Rear Cover.
7.
Reinstall Tray 4 into the HCF.
4025 Options
4-95
Repair Information