Toshiba e-STUDIO453 Service Manual page 280

[L] ADU clutch
(1) Take off the ADU, ADU inside rear cover , ADU
opening / closing switch, paper guide, and
ADU cover (
(2) Take off the ADU motor (
(3) Take off the ADU gear unit (
[K]).
(4) Remove 1 screw and disconnect the ground
wire.
(5) Disconnect 1 connector.
(6) Loosen 1 setscrew and take off the ADU
clutch.
[M] Upper transport roller
(1) Take off the ADU, ADU inside rear cover ,
ADU opening / closing switch, paper guide,
14
and ADU cover (
[E]).
(2) Remove 2 screws and take off the opening
/closing lever.
(3) Remove the spring.
e-STUDIO350/352/353/450/452/453
AUTOMATIC DUPLEXING UNIT
Chapter 14.5 [A] to 14.5 [E]).
Chapter 14.5 [J]).
Chapter 14.5
Chapter 14.5 [A] to 14.5
Ground wire
Fig. 14-521
Setscrew
Fig. 14-522
Screw
Fig. 14-523
Fig. 14-524
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4 - 
Screw
Connector
ADU clutch
Opening /Closing lever
Spring