TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 2-520 2-520 2-520 2-520 2-520 YES START 1. Operational Test This question eliminates possible problems and determines where troubleshooting continues. Headlight high beams illuminate. Does one headlight low beam illuminate? NO Faulty headlight lamp. Faulty front lights cable assembly. Faulty dashboard 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 18 and headlight lamp wire 91? If continuity is not present, headlight lamp is faulty. If continuity is present, wire 18 is faulty. YES NO Headlight high beams illuminate. One headlight low beam operational. Dashboard cable assembly OK. Relay K8 OK. Turn signal switch OK. Faulty headlight lamp. Faulty headlamp wire 18. KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS Continuity Test or STE/ICE-R #91 REASON FOR QUESTION e41. ONE OR BOTH HEADLIGHT LOW BEAMS DO NOT ILLUMINATE INITIAL SETUP Equipment Condition Engine shut down (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) References TM 9-4910-571-12&P Go to step 3 of this fault. Replace headlight lamp (para 7-34). Repair wire 18 (para 2-40) or replace front lights cable assembly (para 7-74).