TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 1436 of 1760
KNOWN INFO TEST OPTIONS REASON FOR QUESTION WARNING Read WARNING on following page. Is 12 VDC present at terminal lug TL60? e89. ELECTRICAL SYSTEM DOES NOT MAINTAIN A CHARGE (CONT) Voltage Test or STE/ICE-R Test #89 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. Alternator ground strap OK. POSSIBLE PROBLEMS 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. 6. If 12 VDC is not present, 100 AMP alternator to reverse polarity relay 12 VDC cable or 200 AMP alternator to terminal block 12 VDC cable is faulty. YES Replace 100 AMP alternator to reverse polarity relay 12 VDC cable (para 7-65) or replace 200 AMP alternator to terminal block 12 VDC cable (para 20-59). NO TM 9-2320-365-20-1 2-1016.4 Change 1