TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-20-1 e15. AUDIBLE ALARM DOES NOT OPERATE INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Air tanks drained (TM 9-2320-366-10-1). Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICE-R (Item 41, Appendix C) Multimeter, Digital (Item 22, Appendix C) START 1. WARNING Read WARNING on following page. KNOWN INFO TEST OPTIONS Some lights on lighted indictor display illuminate. POSSIBLE PROBLEMS Faulty audible alarm. Faulty dashboard cable assembly. Faulty lighted indicator display. Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION This question eliminates possible problems and determines where troubleshooting continues. NO YES Go to step 4 of this fault. KNOWN INFO Some lights on lighted indictor display illuminate. POSSIBLE PROBLEMS Faulty audible alarm. Faulty dashboard cable assembly. Faulty lighted indicator display. 2. Does audible alarm operate with terminal lug TL160 connected to a known good ground? TEST OPTIONS Operational Test REASON FOR QUESTION If audible alarm does not operate when terminal lug is TL160 grounded, audible alarm is faulty. NO YES Replace audible alarm (para 7-43). WARNING Read WARNING on following page. 2-368 Change 1 Is 24 VDC present at terminal lug TL161? Materials/Parts Wire, Elect, 50 ft (Item 71, Appendix D) Personnel Required (2) References TM 9-4910-571-12&P