Brother HL-L5000D Service Manual page 256

(4) Push the hook on the lift gear Z27M10 (or lift gear Z48M10) while lifting the plate-up
plate, and remove the lift gear Z27M10 (or lift gear Z48M10) from the paper tray.
250-sheet: Lift gear Z27M10
520-sheet: Lift gear Z48M10
(5) Remove the gear Z22M10 and the idle gear Z18M10 or 50 Z18M10 from the paper tray.
250-sheet: Idle gear Z18M10
520-sheet: Idle gear 50 Z18M10
Lift gear Z27M10 or
Lift gear Z48M10
Hook
Idle gear Z18M10 or
50 Z18M10
Fig. 3-101
3-111
Plate-up plate
Plate-up plate
Gear Z22M10
Paper tray
Confidential