Brother HL-4140CN Service Manual page 177

(3) Remove the Taptite bind S M3x8 screw from the Fuser cover L.
(4) Release the Hook to remove the Fuser cover L from the Main body.
Main body
Fuser cover L
Taptite bind S M3x8
Hook
<Back side>
Fig. 3-11
(5) Slide the Fuser cover in the direction of the arrow 5a to remove it to the front.
Main body
5b
5a
Fuser cover
<Back side>
Fig. 3-12
3-29
Confidential