Belt Tension Pulley Plate Assembly Removal; Base Assembly Removal - Lexmark 4227 - Forms Printer B/W Dot-matrix Service Manual

4227-300

Belt tension pulley plate assembly removal

1. Remove the top cover. See
2. Turn the printer so the rear of the printer faces you.
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
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 you are replacing the bottom cover, write the machine serial
number and part number on the blank label.
"Top cover removal" on page
"Top cover removal" on page
Repair information
4-5.
4-5.
4-11