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...
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....
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...
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...