Concerning Washing - Daewoo DWF-753 Service Manual

PROBLEM
WATER SUP-
PLY IS NOT
STOPPED.

Concerning Washing

PROBLEM
THE PUL-
SATOR DOES
NOT ROTATE
EVEN IF THE
WATER IS
SUPPLED.
26 TROUBLE SHOOTING
CHECK POINT
Does the water supply
YES
continue while the power
is turned off?
NO
Does the water supply start YES
as soon as you press the
power switch?
NO
Operate the washer after
setting the water level to
"HIGH"
Does the water supply
continue after the water
reaches to the "HIGH"
level?
YES
YES
Is the air tube of water
level switch kinked or
deformed?
CHECK POINT
Does the motor operate after fin-
ishing water supply?
NO YES
Does pulsator rotate in
only one direction?
Does the motor make
operating sound?
YES NO
Is the motor coil dis-
connected?
Is the connection condi-
tion of capacitor termi-
nal good?
YES
Is the V-belt worn out?
NO
CAUSE
The water inlet valve is
defective.
The triac of P.C.B is
defective.
NO
Air tube is defective.
Pressure switch is defec-
NO
tive.
CAUSE
YES
The triac of P.C.B is
defective.
NO
YES
Motor is defective.
NO
Improper connection
YES
V-belt is defective.
SOLUTION
Change the water inlet
valve.
Change the P.C.B ASS'Y.
Normal operation.
Change the air tube.
Change the pressure
switch.
SOLUTION
Change the P.C.B
ASS'Y.
Normal
Change the motor.
Connect the terminal
properly.
Change the V-belt.
Change the motor.