Brother MFC-9420CN Service Manual page 110

(23) Release the two hooks and remove the resin bearing.
(24) Remove the LF roller ASSY from the lower document chute.
Lower document chute
(25) Release the two hooks "A" and remove the ejection roller ASSY from the lower document
chute.
Lower document chute
LF roller ASS Y
4
3
Fig. 5-27
E j ection roller ASS Y
3
4
2
Fig. 5-28
5 -2 1
1
1
Resin bearing
2
1 Hook " A "
1
E j ection roller bearing
Hooks
Confidential