Lexmark W820 Service Manual page 275

Removal
1.
Remove the Fuser Assembly.
2.
Remove the EP Cartridge.
3.
Remove the Offset Unit Assembly.
4.
Remove the Flywheel Assembly.
5.
Remove the Main Drive Assembly.
6.
Disconnect J31, J32, and J33 from the AC Driver PWB and free the wire harness
from the harness clips.
7.
Disconnect J802 from PSHV-R2 and free the wire harness from the harness clips.
8.
Remove P204 wire harness from the Fuser Drive Assembly.
9.
Disconnect P104, J456, J600, and P602.
10.
Remove the two screws securing the Fuser Drive Assembly to the printer frame, and
lift the Assembly off of the frame.
11.
Remove the screw securing the green ground wire to the printer frame.
12.
Pull up and remove the Fuser Drive Assembly.
Replacement
1.
Reinstall the Fuser Drive Assembly onto the printer frame (see figure for correct
positioning).
2.
Align the Assembly so the screw holes and locating holes in the Assembly line up
with the screw holes and locating tabs on the frame.
3.
Use two screws to secure the Assembly to the frame.
4.
Reinstall the green ground wire to the printer frame, and use one screw to secure
the wire.
5.
Reconnect P104, J456, J600, and P602.
6.
Reinstall P204 wire harness to the Fuser Drive Assembly.
7.
Reconnect J802 to PSHV-R2 and secure the wire harness under the harness clips.
8.
Reconnect J31, J32, and J33 to the AC Driver PWB and secure the wire harness
under the harness clips.
9.
Reinstall the Main Drive Assembly.
10.
Reinstall the Flywheel Assembly.
11.
Reinstall the Offset Unit Assembly.
12.
Reinstall the EP Cartridge.
13.
Reinstall the Fuser Assembly.
4025-XXX
4-67
Repair Information