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 TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 2-546 2-546 2-546 2-546 2-546 YES START 1. Headlight low beams illuminate. Does one headlight high beam illuminate? Operational Test This test eliminates possible problems and determines where troubleshooting continues. NO Faulty headlight lamp. Faulty dashboard cable assembly. Faulty front lights cable assembly. Faulty relay K8. Faulty turn signal switch. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION 2. Is continuity present between headlight lamp wire 17 and headlight lamp wire 91? YES If continuity is not present, headlight lamp is faulty. If continuity is present, wire 17 is faulty. NO Headlight low beams illuminate. One headlight high beam illuminates. Dashboard cable assembly OK. Relay K8 OK. Turn signal switch OK. Faulty headlight lamp. Faulty wire 17. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS Continuity Test or STE/ICE-R #91 REASON FOR QUESTION INITIAL SETUP Equipment Condition Engine shut down (TM 9-2320-366-10-1). Personnel Required (2) 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) References TM 9-4910-571-12&P e43. ONE OR BOTH HEADLIGHT HIGH BEAMS DO NOT ILLUMINATE Go to step 3 of this fault. Replace headlight lamp (para 7-41). Repair wire 17 (para 2-45) or replace front lights cable assembly (para 7-82).