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 catch
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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