TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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e18. REAR BRAKE AIR GAGE DOES NOT ILLUMINATE (CONT) KNOWN INFO 2. TEST OPTIONS REASON FOR QUESTION YES NO Replace REAR BRAKE AIR gage (para 7-14). WARNING CAUTION Read WARNING and CAUTION on following page. Ether start switch illuminates. POSSIBLE PROBLEMS Faulty dashboard cable assembly. Faulty REAR BRAKE AIR gage. Is 12 VDC present at connector PX5 socket 2? Voltage Test or STE/ICE-R Test #89 If 12 VDC is not present, wire 1908 is faulty. If 12 VDC is present, REAR BRAKE AIR gage is faulty. Repair wire 1908 from connector PX5 socket 2 to connector PX13A 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 Change 1