Armature For Short Circuit
Place armature in a growler and hold growler's thin steel blade parallel to and touching armature core while rotating armature slowly. If armature is shorted, blade will vibrate. Replace shorted armature.
Place armature in a growler and hold growler's thin steel blade parallel to and touching armature core while rotating armature slowly. If armature is shorted, blade will vibrate. Replace shorted armature.