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MOTOR BURN
When an AC motor is sluggish due to carbon buildup, a motor burn may restore the motor to its prior speed and power. The idea is to run...
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Sluggish Motor?
If you find a sewing machine motor that seems tired - lacks pep and vitality - is slow to turn; the armature may be gummed up with carbon....
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Motor Brushes
Many AC sewing machine motors have carbon brushes that rub against the armature of the motor. As the AC current moves back and forth the...
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AC Motor
AC Sewing Machine motors consist of an armature, wire windings, and brushes. Most users start sewing slowly and may never sew at top...