TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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e31. PARKING BRAKE INDICATOR AND/OR EMERGENCY BRAKE INDICATOR DOES NOT ILLUMINATE INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-365-10). Tools and Special Tools Tool Kit, Genl Mech (Item 44, Appendix C) STE/ICR-R (Item 39, Appendix C) Multimeter, Digital (Item 22, Appendix C) Wrench, Torque, 0-200 lb-in. (Item 58, Appendix C) Wrench, Torque, 0-75 lb-in. (Item 86, Appendix B) Materials/Parts Wire, Elect., 50 ft (Item 77, Appendix D) Personnel Required (2) References TM 9-4910-571-12&P 1. KNOWN INFO TEST OPTIONS Visual Inspection REASON FOR QUESTION Parking brake operates. Circuit breaker CB77 OK. POSSIBLE PROBLEMS Faulty front light cable assembly. Faulty low pressure transmitter. Faulty emergency brake indicator lamps. Faulty dashboard cable assembly. Faulty parking brake indicator lamps. Faulty lighted indicator display. Does either emergency brake indicator or parking brake indicator illuminate? This question eliminates possible problems and determines where troubleshooting continues. Go to step 7 of this fault. YES NO TM 9-2320-365-20-1 2-444 Change 1 Perform Electrical System Troubleshooting e1. Circuit Breaker Does Not Operate on circuit breaker CB77 prior to beginning this task. START NOTE