12 VDC AND 24 VDC CIRCUITS DO NOT OPERATE (CONT)

CONTINUITY TEST - TM-9-2320-365-20-1_373

CONTINUITY TEST - TM-9-2320-365-20-1_375

/.5tonm1078v1-5/TM-9-2320-365-20-1 Palletized Load System Model M1074/M1075 NSN 2320-01-304-2277 2320-01-304-2278 Manual
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KNOWN INFO TEST OPTIONS REASON FOR QUESTION If continuity is not present, 200 AMP terminal block is faulty. Is continuity present from 200 AMP terminal block 12V BAT left terminal stud to right terminal stud? Continuity Test or STE/ICE-R Test #91 NO YES 14. Circuit breaker CB70 OK. Battery(ies) OK. Cab to chassis ground strap OK. PDP to cab ground cable OK. Shunt OK. Starter to shunt 24 VDC cable OK. Battery to shunt cable assembly OK. Starter to chassis ground cable OK. POSSIBLE PROBLEMS Faulty 200 AMP reverse polarity relay. Faulty 200 AMP terminal block. Faulty 200 AMP terminal block to PDP 12 VDC cable. Faulty 200 AMP terminal block to reverse polarity relay 12 VDC load cable. Faulty 200 AMP terminal block to reverse polarity relay 12 VDC battery cable. Faulty battery to 200 AMP terminal block 12 VDC cable assembly. Replace 200 AMP terminal block (para 20-69). TM 9-2320-365-20-1 2-256.24 Change 1 e3. 12 VDC AND 24 VDC CIRCUITS DO NOT OPERATE (CONT)

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