TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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KNOWN INFO TEST OPTIONS REASON FOR QUESTION If continuity is not present, wire 1548 is faulty. If continuity is present wire 1586 is faulty. 15. POSSIBLE PROBLEMS Faulty dashboard cable assembly. e4. 24 VDC CIRCUITS DO NOT OPERATE (CONT) YES NO Continuity Test or STE/ICE-R Test #91 CAUTION Read CAUTION on following page. Repair wire 1586 from connector PX17 socket 5 to circuit breaker CB70 socket 4 on PDP (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). Service drive lights OK. Circuit breaker CB70 OK. Batteries OK. 100 AMP reverse polarity relay OK. 100 AMP reverse polarity relay to power distribution panel (PDP) 24 VDC cable OK. Battery to 100 AMP reverse polarity relay 24 VDC cable OK. 200 AMP reverse polarity relay OK. 200 AMP terminal block OK. Battery to 200 AMP terminal block 24 VDC cable assembly OK. 200 AMP terminal block to reverse polarity relay 24 VDC battery cable OK. 200 AMP terminal block to reverse polarity relay 24 VDC load cable OK. 200 AMP terminal block to power distribution panel (PDP) 24 VDC cable OK. Master power switch OK. Is continuity present from relay K2 socket 86 on PDP to connector PX17 socket 1? Repair wire 1548 from connector PX17 socket 1 to relay K2 socket 86 on PDP (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). TM 9-2320-365-20-1 2-274.12 Change 1