Brother HL-4040CN Service Manual page 143

(4) Release the Hook to slide the Holder bush MP in the direction of arrow 4b, and then
remove the Holder bush MP from the shaft of the MP roller holder ASSY.
<Front side>
(5) Slide the MP roller holder ASSY in the direction of arrow 5a and slightly pull it down in the
direction of arrow 5b. Then, remove it.
<Front side>
Front door unit ASSY
MP roller holder ASSY
Hook
Fig. 3-25
MP roller holder ASSY
5b
Fig. 3-26
3-35
4a
5a
Holder bush MP
Front door unit ASSY
Confidential