Brother TD-4000 Service Manual page 47

(15) Release the hook on both sides of the inlet and pull the inlet to the direction of the
arrow as shown in the figure below to remove it.
NOTE: For the hook on the lower side of the inlet, turn the under cover upside
down and press the hook from the hole on the under cover.
Hole
Figure 3.4-25 Removing the Inlet (For 100/120V model)
(16) Slide the harness of the inlet to the positioning hole of the fan and remove the
inlet and the power supply ASSY from the machine.
Inlet
Positioning hole of fan
Figure 3.4-26 Removing the Power Supply ASSY (For 100/120V model)
Hook
Inlet
Hook
Hook
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Power supply ASSY