Alternators - S.E.V. MOTOROLA: Overhaul: Testing: Rotor

Check to make sure slip rings are not dirty or burned. Check winding for breakage or damaged isolation. Measure resistance between slip rings. It should be as specified. If winding is faulty, rotor must be replaced.

NOTE: It is recommended that bearings be replaced whenever alternator is disassembled.

Fig 1: CHECKING BRUSH HOLDER

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Fig 2: S.E.V. MOTOROLA ALTERNATOR (TYPICAL)

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