WF-T7512FN - LG Washing Machine Service Manual (repair manual). Page 37

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37
6) Pulsator doesn’t rotate normally.
Where, what & how to check?
Result of Check
Possible Cause How to repair & settle
4. Pulsator weakly rotates.
1) Check voltage at the power outlet
where the washer is plugged into.
2) Check capacitance of the 
capacitor.
Less  than  85%
of rating.
Indicating 
needle rises and
immediately 
indicates 
stopped after it
The needle 
doesn’t move.
Lower voltage.
Capacitor is 
normal.
Lack of 
capacitance of the
capacitor.
Capaci tor  is  fully
discharged.
Explain the causes and a
transfomer should be
used if necessary.
Change the capacitor. 
Change the capacitor.
7) Water does not drain.
Where, what & how to check?
Result of Check
Possible Cause How to repair & settle
Drain Hose
1. Check whether the drain hose is put 
in a  narrow  space and blocked 
2. Check whether the internal drain 
Rubber assembly is bent.
3. Check whether the end of the drain 
hose submerged into water or 
higher than required.
Bent.
Submerged or 
higher than 
required.
Defect of 
installation.
Defect of the drain
rubber asm.
Defect of 
installation. 
Reinstall so that it should
not be blocked by lint
Change the drain rubber
asm.
Re-install so that it can
be submerged or not 
higher than required.
By lint accumulation.
Blocked
4.Check whether the drain hose is
Blocked by foreign object. It may
Happen in case of the hose is little
Blocked by lint accumulation.
Blocked
Blocked hose
Accumulation
Remove the objects and 
Reinstall so that it can’t be
Blocked by lint accumulation.

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