TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download

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KNOWN INFO TEST OPTIONS NO Is continuity present from terminal lug TL58 to ground? 5. REASON FOR QUESTION If continuity is not present, alternator ground strap is faulty. YES e89. ELECTRICAL SYSTEM DOES NOT MAINTAIN A CHARGE (CONT) Replace alternator ground strap (para 7-64). POSSIBLE PROBLEMS Faulty alternator ground strap. Faulty alternator. Faulty voltage regulator. Faulty 100 AMP alternator to reverse polarity relay 12 vdc cable. Faulty 200 AMP alternator to terminal block 12 VDC cable. Faulty 100 AMP alternator to reverse polarity relay 24 VDC cable. Faulty 200 AMP alternator to terminal block 24 VDC cable. Engine oil pressure indicator light illuminates. OIL PRESS gage operates. Engine starts. Alternator belts OK. Battery(ies) OK. Engine oil pressure switch OK. Relay K11 OK. Dashboard cable assembly OK. Engine control cable assembly OK. Continuity Test or STE/ICE-R Test #91 TM 9-2320-365-20-1 2-1016.2 Change 1