Trouble Shooting; Can Not Wash(Motor Does Not Rotate); Unusual Sound When Pulsator Rotates; Water Leakage From The Side Of - Midea FP-90LST060GMTL-N Service Manual

3.TROUBLE SHOOTING

Symptom
Possible reason
a. There is things like coins, buttons
under the pulsator.
b. The fixing screw become loose
and the pulsator vibrates.
c. Gear in the retarder is damaged.
d. Anti-loose nuts on the big pulley
4.Unusual
become loose, so the wheel
sound when
jumps and make unusual noise.
pulsator
e. The v-belt is not smooth and
rotates
makes noise when running on the
pulley.
f. The motor pulley and the big
pulley is not at a level.
g. Noise inside the wash motor.
a. Wash tub leaks.
b. Seal ring of the retarder leaks.
c. The overflow hose brakes and
water leaks from the broken place.
d. Drain valve core brakes and water
leaks from the valve cover.
5. Water
e. Drain hose joint is badly bound
leakage from
the side of and water leaks from the joint
washing tub place.
a. When draining, the hose is not put
down and the water can not be
drained.(for lower drain function
only)
b. Wash -drain selection switch is
not in "drain"position.
6. No drain or c. Drain outlet is not laid properly.
(for upper drain function only)
unsmooth drain
d. Drain pump failure
( for upper drain function only).
e. Drain outlet is blocked at the side
of wash tub.
f. Drain belt falls from the switch.
g. Drain belt is loosened or broken.
Solution
a. Dismantle the pulsator and take
out the things.
b. Tighten the fixing screw.
c. Replace the retarder.
d. Screw tight the anti-loose nuts.
e. Replace the v-belt.
f . Adjust the motor pulley to make
it at the same level with the big
pulley.
g. Replace the wash motor.
a. Replace the wash tub.
b. Replace the seal ring of the
retarder.
c. Replace the overflow hose.
d. Replace the drain valve core.
e. Dismantle drain hose joint and
stick them again.
a. Put down the drain hose and
make the hose mouth to the
sewer.
b. Turn the switch to "drain" position
c. The drain hose should be placed
86 cm-100cm from the bottom of
the ground.
d. Replace the pump or open the
valve cover to clear up the pump.
e. Dismantle the pulsator and take
out the blocks at the drain outlet .
f. Connect the drain belt with the
switch.
g.Replace the drain belt.
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3.TROUBLE SHOOTING
3.2 Fault tree
1. Can not wash (motor does not rotate)
Can not wash
Y
N
Whether the power
supply is well
Y
N
Whether the plug
is contact
Y
N
Whether the voltage
is correct
Y
N
Whether the wash
timer is well
Y
N
Whether the fuse
is well
Y
N
Whether the capacitor
is well
Y
N
Whether the wash
motor is well
Check the power supply
Adjust the plug to insure
good contact
Wait the voltage to rise
to correct voltage
Replace the wash timer
Replace the fuse
Replace the capacitor
Replace the wash motor
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