Waste Toner Holder Assy Pu; Developer Clutch Pu (Dcly/Dclm/Dclc/Dclk) - Brother MFC-9420CN Service Manual

5.1.35 Waste Toner Holder ASSY PU

(1) Loosen the setscrew (BT3x8, 1 piece) of the plate.
(2) Uprear (Do not remove) the waste toner feeder pipe.
(3) Remove the setscrew (BT3x8, 1 piece and BT3x12, 1 piece) of the waste toner holder ASSY
PU.
(4) Remove the waste toner holder ASSY PU.
The waste toner sensor PU is built in the holder ASSY PU, and therefore is replaced by a
waste toner holder ASSY PU as the module.
(5) Remove the base from the frame.

5.1.36 Developer Clutch PU (DCLY/DCLM/DCLC/DCLK)

(1) Remove the washer fixing the developer clutch PU to the shaft.
(2) Remove the developer clutch PU from the shaft.
Base
Waste toner sensor PU
5 -4 9
Waste toner feeder pipe
Plate
BT3x8
Fig. 5-80
Shaft
Developer clutch PU (DCLY)
Washer
Developer clutch PU (DCLM)
Washer
Developer clutch PU (DCLC)
Washer
Washer
Fig. 5-81

Waste toner holder ASSY PU

BT3x12
BT3x8
Confidential