TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 404 of 1760
KNOWN INFO TEST OPTIONS REASON FOR QUESTION If continuity is not present, wire 3041 is faulty. 6. e4. 24 VDC CIRCUITS DO NOT OPERATE (CONT) NO YES POSSIBLE PROBLEMS Faulty relay K2. Faulty dashboard cable assembly. Continuity Test or STE/ICE-R Test #91 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. Repair wire 3041 from terminal board TB2 position 43 on PDP to relay K2 socket 85 on PDP (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). Is continuity present from relay K2 socket 85 on PDP to ground? TM 9-2320-365-20-1 2-268 Change 1