TM 5-4320-302-145-19.ALTERNATOR (CONT)Location/ItemActionRemarks26. RectifierTest diodes with a multimeter. If one is bad,diodes andreplace the entire positive (+) or negative (-)suppressorrectifier diode assembly. Test zener diode incondensersuppressor condenser. Replace if diode is bad.27. ColumixDisconnect columix winding terminals fromwindingsrectifier diode assemblies, and test columixwindings for leakage and continuity. Setmultimeter to read resistance on the X1 scale.Connect multimeter leads to each pair of thefollowing test points:Point A to point BPoint A to point CPoint B to point CPoint A to point DPoint B to point DPoint C to point D5-70
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