Armature Grounded Circuit Test
Using an ohmmeter, check for continuity between any commutator segment and armature laminations. See Fig 1 If ohmmeter indicates less than infinite resistance, armature is shorted and must be replaced.
Using an ohmmeter, check for continuity between any commutator segment and armature laminations. See Fig 1 If ohmmeter indicates less than infinite resistance, armature is shorted and must be replaced.