Paper Feed Clutch Pu; Developer Motor Pu - Brother MFC-9420CN Service Manual

5.1.34 Paper Feed Clutch PU

(1) Remove the washer fixing the paper feed clutch PU to the shaft.
(2) Remove the paper feed clutch PU from the shaft.

5.1.35 Developer Motor PU

(1) Remove the setscrew (ST3x6, 4 pieces) fixing the developer motor PU.
(2) Remove the developer motor PU from the developer drive ASSY PU.
NOTE: Do not damage the output shaft, otherwise, it may cause the degradation of print
quality.
Developer drive ASSY PU
Fig. 5-79
Fig. 5-80
5-49
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Shaft

Paper feed clutch PU

Washer

Developer motor PU

ST3x6
Confidential