TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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1. KNOWN INFO Other indicator lights operate. REAR BRAKE AIR pressure gage operates. POSSIBLE PROBLEMS Faulty rear brake air indicator lamps. Faulty rear air pressure transmitter. Faulty lighted indicator display. Faulty dashboard cable assembly. REASON FOR QUESTION NO YES e37. REAR BRAKE AIR INDICATOR DOES NOT ILLUMINATE WHEN AIR PRESSURE IS BELOW 65 PSI CAUTION Read CAUTION on following page. START Go to step 4 of this fault. INITIAL SETUP Equipment Condition Engine shut down (TM 9-2320-365-10). Batteries disconnected (para 7-48). Air tanks drained (TM 9-2320-365-10). Personnel Required (2) Tools and Special Tools Tool Kit, Genl Mech (Item 44, Appendix C) STE/ICE-R (Item 39, Appendix C) Multimeter, Digital (Item 22, Appendix C) Wrench, Torque, 0-75 lb-in. (Item 86, Appendix B) References TM 9-4910-571-12&P This question eliminates possible problems and determines where troubleshooting continues. TEST OPTIONS Is 15-25 ohms resistance present from lighted indicator display connector socket 27 to socket 13? TM 9-2320-365-20-1 2-498 Change 1 Resistance Test or STE/ICE-R Test #91