Brother HL-4040CN Service Manual page 239

(3) Push both sides of the LT separation pad ASSY inwards to release the Pins and remove
the LT separation pad ASSY from the LT paper tray.
Pin
LT separation pad spring
(4) Remove the LT separation pad spring from the LT paper tray.
LT separation pad spring
LT separation pad ASSY
3a 3b
3a
Pin
Fig. 3-197
<Front side>
Fig. 3-198
3-131
<Front side>
LT paper tray
LT paper tray
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