Lexmark 4090-001 - Manual (Page 45)

Repair Information 4-13
4090-001
Maintenance Station Assembly Removal
1. Remove the front cover.
2. Remove the rear cover.
3. Remove the two screws from the maintenance station
assembly, lift up the right side of the mid frame assembly and
slide the maintenance station assembly forward, out of the
printer.
Maintenance Wipers and Caps Removal
1. Remove the front cover.
2. Push the carrier to the left away from the maintenance station.
3. Gently pull the caps and wipers off their mountings.
Note: When reinstalling the caps, be sure the cap is positioned with
the locking tabs to the left and right before pushing them down on
their mounting posts. Be sure the wipers are completely seated.
Manual Insert Tray Removal
1. Remove the front cover.
2. Remove the rear cover.
3. Remove the paper load door.
4. Spread the right side frame away from the manual insert tray
until the pins in the insert tray clear the frame.
5. Remove the manual insert tray from the left side frame.
Mid Frame Assembly Removal
1. Remove the front cover.
2. Remove the rear cover.
3. Remove the carrier frame assembly.
4. Remove the paper load door and manual insert tray.
5. Remove the small feed roll shaft.
6. Unlatch the left side of the exit roller shaft and work the belt off
the exit roller pulley.
7. Pull up the four clips securing the mid frame to the large feed
roll and work the mid frame out of both side frames.