Brother DCP-L8400CDN Service Manual page 360

Assembling Note:
When assembling the Feed roller, be sure to assemble it in a way that the Rib of the T2
paper feed frame unit comes between "A" and "B" of the Lift lever B, and the lever of the T2
paper feed holder comes in front of "B".
Feed roller
T2 paper feed frame unit
(10) Release the Hook and remove the Gear 20A from the T2 frame L unit.
Hook
Gear 20A
Lift lever B
"A"
Rib
Fig. 3-289
<Left side>
Fig. 3-290
3-196
"B"
Lever
T2 paper feed holder
T2 frame L unit
Confidential