Check
the
source
of
voice
Whether
the
Pulley
Spring
is
invalidation
change Pulley
Spring
Whether
the
Screw
which
connect
to
Tub
_
wrap
and
lifter
is
loose
,
cause
the
Screw
and
twist
the
Screw
Whether
the
Underprop
_
wheel
adjust
the
axial
position
of
Underprop
_
wheel
Whether
the
Tub
_
shaft
is
break off
Whether
the
Motor
_
support
change
Motor
_
suppor
or
install
Motor
_
suppor
again
Whether
the
Motor
friction or
oscillation
is
too
big
change
Motor
Whether
the
Impeller
was
broke
or
broke
off
change
Impelleror
install
Impeller
again
Whether
the
Bearing
block
the
Tub
_
shaft
Whether
the
Drain
_
hose
and
the
Overflow
_
tube
chafe
the
Side
_
board
install
Drain
_
hose
and
the
Overflow
_
tube
in
pipe
catc
h
3.5 Noise
3.SCHEDULE OF FAILURE AND MAINTAIN TREE
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
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