LG WD-12270FD Service Manual page 33

REACTOR
CABINET COVER
Unscrew the a screw from the Top Bracket.
Disassembly one connector from the Main PWB.
Unscrew the 4 screws from upper of the canbinet
cover.
Unscrew the screw from filter cover.
Put a flat ( - ) screwdriver or putty knife into the both
sides of the filter cover, and pull it out.
Unscrew the screw from the lower side of the cabinet
cover.
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