TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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e31. PARKING BRAKE INDICATOR AND/OR EMERGENCY BRAKE INDICATOR DOES NOT ILLUMINATE 1. KNOWN INFO TEST OPTIONS YES NO POSSIBLE PROBLEMS Parking brake operates. Circuit breaker CB77 OK. Go to step 7 of this fault. Visual Inspection REASON FOR QUESTION This question eliminates possible problems and determines where troubleshooting continues. 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. TM 9-2320-366-20-1 INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Personnel Required (2) Materials/Parts Wire, Elect., 50 ft (Item 71, Appendix D) Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICR-R (Item 41, Appendix C) Multimeter, Digital (Item 22, Appendix C) Wrench, Torque, 0-200 lb-in. (Item 59, Appendix C) Wrench, Torque, 0-75 lb-in. (Item 90, Appendix B) References TM 9-4910-571-12&P 2-454 Change 1 START NOTE Does either emergency brake indicator or parking brake indicator illuminate? Perform Electrical System Troubleshooting e1. Circuit Breaker Does Not Operate on circuit breaker CB77 prior to beginning this task.