Ground Test
Check for continuity between commutator and armature coil core. See Figure . If continuity does not exist, armature is good. Proceed to OPEN CIRCUIT TEST . If continuity exists, armature is grounded. Replace armature.
Check for continuity between commutator and armature coil core. See Figure . If continuity does not exist, armature is good. Proceed to OPEN CIRCUIT TEST . If continuity exists, armature is grounded. Replace armature.