Brother HL-4140CN Service Manual page 400

(15) Remove the Toner filter ASSY from the Paper eject ASSY.
Toner filter ASSY
(16) Hold down the Cleaner spring of the Cleaner pinch roller holder to remove the Cleaner
pinch roller ASSY.
(17) Remove the other three Cleaner pinch roller ASSY in the same way.
Cleaner pinch roller holder
Paper eject ASSY
<Back side>
Paper eject ASSY
15a
15b
Fig. 7-13
<Back side>
Cleaner pinch roller ASSY
Cleaner spring
16b
16a
Fig. 7-14
7-9
15a
Cleaner spring
16a
Cleaner pinch
roller holder
Confidential