Too Much Noise In Washing; The Tub Rotates To One Direction(In Washing) - Haier HLP21N Service Manual

Service Manual
Model No: HLP21N

6-3-8 Too much noise in washing

If the noise of the motor is too much
If the motor fastened tightly
If the noise of the retarder is too much
If the belt is too tight or loose
If the radiating pulley is loose
The pulsator is rubbing the bottom of the inner tub

6-3-9 The tub rotates to one direction(in washing)

Y
Adjust the paw spring
Adjust the
Y
connecting arm of
the paw
Y
Adjust the retracting
spring
Adjust the
Y
adjusting screw of
the brake lever
N
Y
N
N
N
Start the no-water test
program;do no-water washing
Check if the drain motor works
Y
Check if the paw
spring is unlocked
N
Check if
the two paws are
inserted into the two ratchet
simultaneously
N
Check if the
retracting spring of the
loose
retarder is
N
Check if
the gap between
the adjusting screw of the
retarder brake lever and the baffle
plate of the paw connecting
arm is too small
N
Replace the retarder
Y
Replace the motor
N
Fasten the motor
Y
Replace the retarder
Y
Adjust the belt
Y
Fasten the radiating pulley
Y
Add pulsator gasket
Check
if the
purple,blue and yellow
N
legwire of HM wire are inlayed to
the corresponding 1,2,3
terminals of the drain
motor
Y
Measure
the voltage between the 1,2
terminals of the drain
motor
Not exist
Measure
the voltage between
the purple and blue terminals of
the computer
sequencer
Not exist
Replace the computer sequencer
At this time please confirm if the drain motor works normally
-23-
Issue
Rev.
N
Inlay the HM wire again
Exist
Replace drain motor
Exist
Replace the wire unit