Brother HL-4140CN Service Manual page 216

(6) Disconnect cables from the Panel cable rack.
(7) Remove the Taptite cup S M3x6 SR screw.
(8) Release the four Hooks to remove the Panel cable rack from the Top drive ASSY.
<Left side>
Hook
Panel cable rack
Hook
(9) Remove the Taptite cup S M3x6 SR screw and the Taptite pan (washer) B M4x12DA
screw, and then remove the Grand plate from the Top drive ASSY and PF cleaner drive
ASSY.
Top drive ASSY
Taptite cup S M3x6 SR
Grand plate
Taptite pan (washer) B M4x12DA
<Left side>
Hook
Taptite cup S M3x6 SR
Fig. 3-79
PF cleaner drive ASSY
Fig. 3-80
3-68
Top drive ASSY
Confidential