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 2-396 e20. AUXILIARY PANEL, PERSONNEL HEATER, AND INSTRUMENT PANEL DO NOT ILLUMINATE 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 START 1. Is continuity present between main light switch terminals B and F? KNOWN INFO Circuit breaker OK. Other lights operate. POSSIBLE PROBLEMS Faulty main light switch. Faulty dashboard cable assembly. Faulty dimmer switch. TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION If continuity is not present, main light switch is faulty. YES Replace main light switch (para 7-17). NO