Brother HL-2400C Service Manual page 658

Be sure to vacuum up waste toner remaining inside the plastic tube with a vacuum
cleaner before removing the plastic tube.
4) Remove the set screw ST3x6 (2 pcs.) from the auger spring gear unit.
5) Take the auger spring out of the frame, then remove the auger spring gear unit from
the printer inside .
Auger spring
gear unit
When removing the auger spring gear unit, attach paper onto the transfer drum to
prevent touching it.
Note:
When removing the screws from the auger spring gear unit, use the screw driver
whose shaft is long enough to reach the screws. If it is not available, remove the
transfer drum before removing the screws.
When re-assembling the auger spring gear unit into the frame, fix the notch to the side
frame and fix the boss into the hole of the base frame referring to the figure below;.
Auger spring
gear unit
CAUTION
Fig.7-23b
CAUTION
Boss
Fig.7-23c
VII-16a
PR99077
Auger spring
Notch