Lexmark T64X -- Routine Teardown/Overhaul Checklist

This document is a condensation of a procedure. It can serve as a checklist once one is familiar with all the information in the procedure.

PRELIMINARIES:

1) Auto Size Sensing; Tray Bias Roller

2) Maintenance Count

3) Page Count

4) Event Log

ORDER OF WORK:

1) Toner Cartridge

2) Paper Tray (Tray 1)

3) Redrive Cap

4) Fuser Cleaning Wand Cover

5) Fuser Cleaning Wand

6) Paper Support

7) Back Door

8) Redrive Assembly

9) Left Side Cover

10) Right Side Cover

11) MP Feeder Door/Platform

12) Fuser

13) Power Supply

14 Control Panel Cover and Window

15) Top Cover

16) System PCA Enclosure Cover

17) PTO Cover

18) Upper Deflector

19) MP Feeder Pick Roll

20) MP Feeder Lower Deflector/Elevator Flap Assembly

21) Pick Rolls

22) Inner Deflector

23) Transfer Roller

24) Charge Roller Assembly

25) Post-Transfer Paper Deck

26) Blow out Chassis. Blow out four optical sensors.

27) Printhead

28) Paper Feed Alignment Gearing and Drum Drive Gear -- inspect and clean gear teeth A/R.

29) MP Feeder Pickup Clutch -- lubricate sparingly with WD-40.

30) PTO Vertical Shaft -- pack grease around its two bearings.

31) Transfer Roller Bearings

32) Reassemble the machine back through item '13)', the power supply. Install the MP Feeder Door/Platform, the left and right side covers and the paper support.

33) Wipe the paper tray's slide ledges with WD-40. Fill it with paper and install it in the printer.

34) Install the cartridge. Set the machine aside.

35) Overhaul the fuser per the procedure.

36) Complete the reassembly of the machine.
- Fuser.
- Redrive Assembly.
- Back Door.
- Fuser Cleaning Wand.
- Fuser Cleaning Wand Cover.
- Redrive Cap.

37) Test operability.

38) Clear the error log.

39) Clear the maintenance count.

40) Remove paper from tray 1.

41) Remove the cartridge if it doesn't belong to the machine.

42) Install a bubble-pack restraint under the charge roller.

43) Tape the front of the machine shut.

# # #

FEEDBACK

# # #