Lexmark 4227-X00 - Manual (Page 74)

Repair Information 4-11
4227-X00
Belt Tension Pulley Plate Assembly Removal
1. Remove the top cover.
See “Top Cover Removal” on page 4-6 .
2. Turn the printer so you are facing the rear of the printer.
3. Remove both tension pulley plate mounting screws [1].
4. Manipulate the left side of the tension spring off the lug.
5. Slide the pulley plate to the right and off the carrier plate.
6. Slide the pin out of the pulley and manipulate the belt out of the
tension pulley plate.
Base Assembly Removal
1. Remove the tractor assembly.
2. Remove the top cover.
See “Top Cover Removal” on page 4-6 .
3. Remove the print unit.
4. Remove the power supply.
5. Remove the main logic board.
6. Remove the tractor cable and bracket.
7. If replacing the bottom cover, write the machine serial number
and part number on the blank label.