TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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e18E. WATER TEMP GAGE DOES NOT ILLUMINATE (CONT) CAUTION Read CAUTION on following page. 5. TEST OPTIONS KNOWN INFO POSSIBLE PROBLEMS Faulty dashboard cable assembly. Faulty WATER TEMP gage. Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION If continuity is not present, wire 1908 is faulty. Replace WATER TEMP gage (para 7-14). NO KNOWN INFO POSSIBLE PROBLEMS Faulty dashboard cable assembly. Faulty WATER TEMP gage. CAUTION Read CAUTION on following page. Is continuity present from connector PX11 socket 1 to a known good ground? TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION If continuity is not present, wire 3020 is faulty. If continuity is present, WATER TEMP gage is faulty. YES NO 6. Is continuity present from connector PX11 socket 2 to connector PX24 pin 2? Circuit breaker CB70 OK. Main light switch OK. Dimmer switch OK. Circuit breaker CB70 OK. Main light switch OK. Dimmer switch OK. YES Repair wire 1908 from connector PX11 socket 2 to connector PX24 socket 2 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). Repair wire 3020 from connector PX11 socket 1 to connector PX6 socket 1 (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 2-380.26 Change 1