Cleaning Roller Clutch Pu; Main Motor Pu - Brother MFC-9420CN Service Manual

5.1.28 Cleaning Roller Clutch PU

(1) Remove the harness connector of the cleaning roller clutch PU.
(2) Remove the setscrew (TS3x8, 3 pieces) fixing the cleaning roller clutch PU.
(3) Remove the cleaning roller clutch PU from the frame.

5.1.29 Main Motor PU

(1) Disconnect the connectors of all harnesses connecting to the harness duct.
(2) Release the two hooks of the harness duct and remove the harness duct.
(3) Remove all harnesses from the harness duct.
Harness duct
Developer clutch PU (DCLY)
Developer clutch PU (DCLM)
Developer clutch PU (DCLC)
Developer clutch PU (DCLK)
Waste toner sensor PU
Frame
Connector
Fig. 5-72

Main motor PU

Fuser clutch PU
Fig. 5-73
5 -4 5

Cleaning roller clutch PU

TS3x8
Cleaning roller clutch PU
Registration clutch PU
TR cam clutch
Paper feed clutch PU
Paper exit unit
Developer motor PU
Connector
Confidential