No Draining; Abnormal Noise And Vibration - Haier HW50-1010W Service Manual

SERVICE MANUL
HW50-1010W/HW50-1010S

10-2-3. No draining

roubleshooting:
Is the height of drain pipe too high?
N
Turn filter anticlockwise ， open and
check if filter is jammed
N
Check if hose-connecting cylinder to
pump is bent or jammed
N
Turn on power and choose spin
program to start. Measure if import
voltage of drain pump is 220-240V
N
Cut off and check if the connection
between drain pump and PCB is open
N
Turn on and select spin program to start,
Measure export voltage of PCB to the
drain pump, is it 220-240V?

10-2-4. Abnormal noise and vibration

Troubleshooting:
Is the pack screws dismantled?
Y
Is there foreign material in the washer ?
N
Is washer in balance?
Y
Is belt loose or worn?
N
Remove belt and turn belt pulley by hand,
and then check if there is different noise
N
Turn on power and set spin program,
then start，check if there is different
noise from motor
Y
Y
Replace the wire .
Y
Replace
PCB
N
N
Y
N
Y
Front Load Washing Machine
Adjust the height of drainpipe to
80-100 cm
Clean and tighten filter clockwise.
Y
Y Arrange hose and clean
Replace drain pump
Dismantle the screws
Clean
Adjust adjustable feet
Replace it
Y
Dismantle
Replace motor
Y
２８
triangle and
check the bearing. If it is
broken, replace it.