Commutator Continuity Test
Using ohmmeter, touch leads to adjacent commutator bar segments. Continuity should exist. Check all commutator bar segments in same manner. If continuity does not exist on any 2 adjacent segments, replace armature.
Using ohmmeter, touch leads to adjacent commutator bar segments. Continuity should exist. Check all commutator bar segments in same manner. If continuity does not exist on any 2 adjacent segments, replace armature.