Oki ES9160 Maintenance Manual page 214

(6) Disconnect 1 connector, release the latches
and take off the ADU exit sensor.
4.11.4 ADU motor (M5)
(1) Take off the rear cover.
( P. 4-3 "4.1.6 Rear cover")
(2) Disconnect 1 connector and remove 2
screws, and take off the ADU motor unit.
(3) Loosen 1 screw.
Notes:
When installing the ADU motor, install the
ADU motor unit to the equipment, then close
the Automatic Duplexing Unit before
tightening this screw.
ES9160 MFP / ES9170 MFP
DISASSEMBLY AND REPLACEMENT
ADU exit
sensor
Connector
ADU motor unit
Connector
Screw
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Fig. 4-279
Fig. 4-280
Fig. 4-281