Haier CRDE350AW, Service Manual

Page: 14 / 15

C/RDE350AW
Switch on the power, push down the start button
Search the root of the noise
Check if these come from the vibration
between the supporter in the front of the cabinet and the
cabinet or the abrasion between the support
wheel and the bracket of support wheel?
Yes
Yes
Yes
Yes
No
No
No
Fasten the support bracket or
replace the support wheel
Check the tensive condition ,
replace the tensive spring
Fasten the heating ring and
the fasten screw
Adjust or replace the worm shell
If there is a noise from the tensive spring?
If there is metallic bangs because the
screws of the heating ring become flexible?
If there is gratings between the impeller and
the worm shell?
No