Haier HW-C1270TVE-U Сервис мануал онлайн [25/28] 621948

Front Load Washing Machine Model:HW-C70TVE SERIES

（ See fig 1）

Failure :abnormal noise and vibration

Troubleshooting:

Turn on and choose spin program to

start. Measure if export voltage of PCB to

drain

is 220-240V

Dismantle the screws

Clean

Arrange hose and clean

Adjust adjustable feet

Is washer in balance?

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 computer board is open

Replace drain pump

Replace the wire.

Replace

PCB

Is belt loose or worn?

Are the screws of counterweight and

motor loose?

Remove belt and turn belt pulley by

hand, and then check if there is different

Replace it

Fasten them

Dismantle triangle and check

the bearing .If it is

broken, replace it.

Replace motor

Is there foreign material in the washer?

Is the pack screws dismantled?