Installation note: The fan has an orientation marking (D). Be sure to install the fan with the arrow pointing up.
Main drive assembly removal
Remove the system board and inner shield. See
Remove the screw securing the gear guard (A).
Remove the power take off shaft and spring. See
Remove the developer drive assembly. See
"System board and inner shield removal" on
"Power takeoff shaft and spring removal" on
"Developer drive assembly removal" on page