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 e49. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE 2-606 Change 1 Perform Electrical System Troubleshooting e1. Circuit Breaker Does Not Operate on circuit breaker CB80 prior to beginning this task. NOTE START 1. Does LH or RH composite taillight illuminate? KNOWN INFO Other service light illuminates. Circuit breaker CB80 OK. POSSIBLE PROBLEMS Faulty lamp. Faulty rear lights cable assembly. Faulty composite taillight assembly. Faulty dashboard cable assembly. Faulty relay K20. Faulty main light switch. TEST OPTIONS NO Go to step 6 of this fault. YES This question eliminates possible problems and determines where troubleshooting continues. INITIAL SETUP Equipment Condition Engine shut down (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) Material/Parts Packing, Preformed (Item 191, Appendix G) Lockwasher (2) (Item 96, Appendix G) Personnel Required (2) References TM 9-4910-571-12&P Operational Test REASON FOR QUESTION