LG WFT65A37DPT Service Manual ▷ View online
46
13) Vibration, Noise or Unbalance Error happens during spin.
Where, what & how to check?
Result of Check Possible Cause How to repair & settle
Using conditions such as
installation etc.
1. Check whether the washer is
leveled. (Check clearance with out
tub and out case the left gap is the
same as the right and the rear gap is
1.5~2 time bigger than the front gap,
between the cabinet and the wash
bowl, when it is leveled.)
2. Check whether laundry in the wash
bowl is out of balance that can
cause severe vibration & noise.
3. Check whether the pulsator doesn’t
rotate during spin.(To check that,
remove the front lid and than run the
spin only cycle.)
Safety Switch
1. Check whether the lever of the
safety switch touchs the outer tub if
touching noise happens.
Damper
1. Check whether the outer tub cover
hit the top cover without load
during spin.
Not leveled.
Laundry is
unbalanced.
unbalanced.
The pulsator
rotates initially
then the inner tub
rotates.
The lever is
bented
Hit
Defect of
installation
Defect of the
clutch
clutch
Defect of the
safety switch
Defect of the
damper
Level the washer.
Explain that it is not out
of order and it may
happen when big & long
laundry is washed.
Change the clutch
Change the clutch
spring-B or the clutch
asm.
Change the safety
switch.
Don’t repair and reuse it
because it creates
another problem if it is
wrongly repaired.
Change four dampers
simultaneously.
(In assembling, check
the position to damper
asm)
simultaneously.
(In assembling, check
the position to damper
asm)
It is very important to find out what kinds of noise & where comes from to settle
noise during spin and accumulately service experiance.
47
14) Power is automatically tur ned off during operation or immediately
turning on the power switch.
Where, what & how to check?
Result of Check Possible Cause How to repair & settle
Main voltage
1. It is mostly caused by noise from
mains or transfomerient power cut.
Auto Off switch or
Controller
1.Check whether power is
automatically turned off when
turning on the auto off switch after
unplugging the power cord from the
outlet
2. It would be defect of the controller if
power is automatically turned off
immediately when turning on the
power switch even though there is
no defects in the auto off switch.
Automatically
turned off
Defect in main.
Mechanical defect
of the auto off
switch.
Explain the cause.
(It happens specially
when a high frequency
equipment is a used
around the washer or in
the case voltage
fluctuation is big)
Change the auto off
switch.
Change the controller.
48
5. EXPLODED VIEW
TOP COVER
ASSEMBLY
OUT CASE
ASSEMBLY
TUB ASSEMBLY
A010
A020
A160
A230
A240
A040
A051
A030
A052
A060
A200
A190
A151
A160
A210
HOT(ORANGE)
COLD(BLUE)
COLD(BLUE)
HOT(ORANGE)
COLD(BLUE)
COLD(BLUE)
A270
HOT(ORANGE)
COLD(BLUE)
A185
A181
HOT(ORANGE)
COLD(BLUE)
COLD(BLUE)
HOT(ORANGE)
COLD(BLUE)
: Non-Service Part
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