Haier HW60-1201S, Руководство по обслуживанию, Страница: 26 / 30

SERVICE MANUAL
HW60-1201/S/B
Front Load Washing Machine
２６
Troubleshooting
:
10-2-4. Abnormal noise and vibration
Troubleshooting:
Turn filter anticlockwise ， open and
check if filter is jammed
Clean and tighten filter clockwise.
Y
Is the pack screws dismantled?
Dismantle the screws
Clean
N
Is the height of drain pipe too high?
N
Adjust the height of drainpipe to
80-100 cm
Y
Y
Arrange hose and clean
Adjust adjustable feet
Is washer in balance?
Y
Turn on power and set spin program,
then start
，
check if there is different
noise from motor
Check if hose-connecting cylinder to
pump is bent or jammed
Turn on power and choose spin
program to start. Measure if import
voltage of drain pump is 220-240V
Cut off and check if the connection
between drain pump and PCB is open
Replace drain pump
Replace the wire .
N
Replace
PCB
Is belt loose or worn?
Remove belt and turn belt pulley by hand,
and then check if there is different noise
Y
Y
Replace it
Dismantle triangle and
check the bearing. If it is
broken, replace it.
Replace motor
N
N
N
Is there foreign material in the washer ?
N
N
Y
Y
Y
N
Y
N
Y
Turn on and select spin program to start,
Measure export voltage of PCB to the
drain pump, is it 220-240V?
N