Lexmark E350d Service Manual page 110

4512-420, -430
Paper feed rollers (autocompensator tires) removal
1.
Remove Tray 1.
Note: Be careful not to mar the finish of the printer.
2.
Open or lower the duplex door.
3.
Lower the ACM.
4.
Remove the rubber paper feed rollers.
5.
Pinch the new rubber roller into a tight radius to determine the orientation of the tire relative to the hub.
Notice the direction of the points on the edge. Those points should be directed in the paper feed direction
as shown.
6.
Make sure the new paper feed rollers are captured between the rims of the plastic hub.
7.
If the orientation is questionable, run Print Quality sheets, and check for skew.
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Lexmark™ E350d, E352dn