LG WT7700HVA Service Manual page 28

Bearing Housing
⑨ Remove 12 screws to release the bearing housing.
Pull the housing away from the tub, but do not pry it
with a screwdriver to avoid damage.
11) Disassembly of Door Lock Switch
Remove the two door lock attachment screws.
①
Remove the door switch and remove the attachment tube.
②
12) Disassembly of Heater
① Loosen the nut at the middle of the heater to relieve
the tension on the clamp. Then pull it out of the
case.
13) Disassembly Ball Balancer
① Use a wrench (M10) to remove the bolt and nut
(12EA) that connects the Hub-A to the Tub base.
② Remove the Hub-A.
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