Brother MFC8420 Service Manual page 92

(19) Remove the cup B M3x8 Taptite screw, and then remove the side guide gear and the
friction spring.
(20) Remove the two side guide racks.
Taptite, cup B M3x8
Side guide gear
Friction spring
Side guide rack
(21) Remove the paper indicator.
Paper indicator
1
1
Fig. 4-16
Fig. 4-17
4-11
MFC-8420/8820D/8820DN, DCP-8020/8025D/8025DN
2
Side guide rack
Paper tray
SERVICE MANUAL