Sharp AH-PG21 Service Manual page 19

13) Remove 2 screws fixing the Control box and remove it.
14) Remove a screw fixing the drain pan and pull Drain pan
toward you.
15) Remove the Drain cover from the Evaporator
16) Remove 3 screws fixing the Evaporator.
17) Remove the Evaporator from the Cabinet.
18) Remove 4 screws fixing the Side cover R, and pull the -
Cross flow fan
19) Loose a screw fixing Cross flow fan.
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