WF-S6610TD, WF-S7012DN, WF-S7012DS, WF-T7012EN, WF-T7516MN, WF-T7517TE, WF-T7517TES - LG Washing Machine Service Manual (repair manual). Page 43

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13) Vibration, Noise or Unbalance Error happens during spin.
Where, what & howtocheck?
Result of Check
Possible Cause Howtorepair&settle
Using conditionssuchas
installation etc.
1.Checkwhetherthewasheris
leveled.(Checkclearancewithout
tub andoutcasetheleftgapisthe
sameastherightandthereargapis
1.5~2timebiggerthanthefrontgap,
betweenthecabinetandthe wash
bowl,when it isleveled.)
2.Checkwhetherlaundryinthewash
bowl isout of balancethatcan
causeseverevibration&noise.
3.Checkwhetherthepulsatordoesn’t
rotateduringspin.(T ocheckthat,
removethefrontlidandthanrunthe
spinonlycycle.)
Damper
1.Checkwhethertheoutertubcover
hitthetopcoverwithoutload
duringspin.
Not leveled.
Laundryis
unbalanced.
Thepulsator
rotatesinitially
thentheinnertub
rotates.
Hit
Defect of
installation
Defect ofthe
clutch
Defect ofthe
damper
Levelthe washer.
Explainthatit isnotout
oforderand itmay
happenwhenbig&long
laundry is washed.
Changetheclutch
spring-Bortheclutch
asm.
Changefour dampers
simultaneously.
(Inassembling,check
the positionto damper
asm)
==>It is very importantto findoutwhat kinds of noise & wherecomes from to settle
noise during spin andaccumulately service experiance.
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