Lexmark 4227 - Forms Printer B/W Dot-matrix Service Manual page 82

4227-300
8. Remove the gear shaft support plate (2) and the two gears with
their springs (3).
9. Remove the large screw (4) holding the tension pulley plate to
the side frame.
10. Remove the gear, clip, and bearing (5) from the end of the lower
feed roller shaft.
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Service Manual