TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
Page 452 of 1824
KNOWN INFO TEST OPTIONS REASON FOR QUESTION 11. Service drive lights OK. Circuit breaker CB70 OK. Batteries OK. POSSIBLE PROBLEMS Faulty 100 AMP reverse polarity relay. Faulty 100 AMP reverse polarity relay to power distribution panel (PDP) 24 VDC cable. Faulty battery to 100 AMP reverse polarity relay 24 VDC cable. e4. 24 VDC CIRCUITS DO NOT OPERATE (CONT) Continuity Test or STE/ICE-R Test #91 Is continuity present from terminal lug TL39 to terminal lug TL37? NO YES If continuity is not present, battery to 100 AMP reverse polarity relay 24 VDC cable is faulty. Replace battery to 100 AMP reverse polarity relay 24 VDC cable (para 7-75). TM 9-2320-366-20-1 2-284.4 Change 1