LG WTV09BSL Service Manual page 44

6) Pu ls a t o r d o e s n ' t ro t a t e n o r m a lly.
Where , what & ho w to chec k?
Pulsator rotates at one
direction.
1.The Pulsator rotates nor mally at the
beginning of wash cycle , but is it not
rotate at cloc kwise direction (loc k ed)
after some w ash cycles though there
is motor-working sound?
2.In the case the pulsator doesn't
rotates either cloc k wise or
counterclockwise from the beginning
of wash cycle:
1) Chec k resistance of the w a sh
motor if there is no motor-working
sound.
2) Chec k belt tension & whether the
clutch rotates nor m ally if there is
motor-working sound.
3.The pulsator doesn't rotate at both
directions.
1) Chec k whether motor rotates at
both directions if there is motor-
working sound when it' s
energized.
2) Chec k resistance of the motor if
there is no motor-w orking sound.
Result of Chec k Possib le Cause How to repair & settle
Cloc kwise
rotation locked.
Resistance
is normal.
V-belt is loose .
Clutch loc ked.
Motor rotates
at both
directions.
Motor doesn't
rotates at both
directions.
Normal
resistance .
43
T urn the power off
and on again then that
Unusual oper a tion.
symptom disappears .
Explain "Don't r u n wash
Defect of
Change the controller if
controller or poor
there are no contact
contact of
defects in the leads of
connectors of
the motor.
motor leads .
Adjust belt tension by
changing motor fixing
Loose the belt.
location and change the
belt if it is impossible to
adjust belt tension.
Change the clutch if
Defect of the
the clutch pulley is
clutch.
locked when making it
rotated clockwise and
counterclockwise by
hand.
Adjust belt tension or
Loose the belt.
change the belt if it is
impossible to adjust.
Remo ve cause
The plusator
locking the pulsator
locked.
Change the clutch.
Defect of the
clutch.
Change the motor if
Defect of the
the motor is locked
motor.
when having its shaft
rotated by hand.
Change the motor .
Motor coil is open.
Remo ve the causes .
Contact def e ct of
the leads .
only continuously".