WS-2550, WS-5550, WS-6550, WS-8550 - LG Washing Machine Service Manual (repair manual). Page 8

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(3) Remove the plunger valve cover, the plunger
valve spring, the plunger valve rod and the
pluger valve bellows.
To assemble the gear case, reverse the above
disassembly procedure.
NOTE
Damage to the plunger valve cover may cause
water leakage.
When replacing the plunger valve assembly, take
care not to cause water leakage.
6.EXAMINATION AFTER
REPAIRING
After repairing, perform the trial test and check the
following points.
(1) Measure the insulation resistance. It should be
more than 10M 
(2) This washing machine must be properly
grounded for safety.
(3) Check to make sure that there is no water
leakage form any of the connections.
7. SCHEMATIC DIAGRAM
7-1. SINGLE VOLTAGE
7-2. DUAL VOLTAGE
Fig. 23
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