Xerox Phaser 8400 Service Manual page 321

7. Remove the Media Tray Lift Motor from the outside of the printer.
Replacement Notes:
Note
Ensure that the two tabs of the bushing are seated in the chassis. Position the
push nut so the fingers on the inside of the nut are pointed up toward the end
of the shaft. Place a box wrench or socket wrench of the same size as the
outer ring of the push nut over the nut and press firmly to seat the nut on the
shaft.
8-42 Phaser 8400 Printer Service Manual
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