Lower Feed Roller Removal - Lexmark 2390 003 - B/W Dot-matrix Printer Service Manual

Lower Feed Roller Removal

1. Remove the tractor assembly
see "Push Tractor Assembly Removal" on page
2. Remove the top cover
see "Top Cover Removal" on page
3. Remove the pull tractor actuator
see "Pull Tractor Removal" on page
4. Remove the paper select lever
see "Paper Select Lever Removal" on page
5. Remove the printhead
see "Printhead Removal" on page
6. Remove the sub logic board
see "Sub Logic Board Removal" on page
7. Remove the paper feed motor
see "Paper Guide / Platen Assembly Removal" on page
8. Remove the carrier see
9. Remove the upper feed roller
see "Upper Feed Roller Removal" on page
10. Remove the lower pinch roller
see "Lower Pinch Roller Removal" on page
11. Remove the gears on the right side frame
see "Right Side Frame Gears Removal" on page
12. Remove the print unit see
13. Remove the right side frame
see "Right Side Frame Removal" on page
14. Remove the idler gear [1], then remove the left feed roller lower
gear [2].
15. Release the latch, and then remove the left lower bushing [3].
16. On wide carriage machines remove the ground strap from the
center of the platen.
17. Release the notch on the left of the lower feed roller [4] from tab
[A] on the left side frame, and then remove the lower feed roller.
18. Be sure to perform the Printhead-to-Platen Gap Adjustment
see "Printhead-to-Platen Gap Adjustment" on page
4-30
4-61.
4-50.
4-48.
"Carrier Removal" on page
"Print Unit Removal" on page
4-53.
4-42.
4-59.
4-40.
4-12.
4-66.
4-32.
4-58.
4-47.
4-56.
4-2.