To test the field you need a VOLT-OHMS meter and take a reading across each of the leads and they should be about the same, on the armature check EACH comm segment and they should all be about the same. DO NOT remove any wire without first making a schematic of where it came from.
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To test the field you need a VOLT-OHMS meter and take a reading across each of the leads and they should be about the same, on the armature check EACH comm segment and they should all be about the same. DO NOT remove any wire without first making a schematic of where it came from.