Brother HL-4040CN Service Manual page 166

(6) Remove the five bind B M3x8 Taptite screws, and then remove the PF plate from the
Paper feed frame.
Taptite, bind B M3X8
(7) Release the Hook of the Separation roller bush to remove it. Then, remove the Separation
roller drive shaft.
Separation roller drive shaft
Paper feed frame
Taptite, bind B M3X8
PF plate
Fig. 3-65
<Upper side>
Fig. 3-66
3-58
Taptite, bind B M3X8
Paper feed frame
Separation roller bush
Hook
Confidential