TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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TM 9-2320-387-24-l STARTER CIRCUIT KNOWN INFO NO VOLTAGE AVAILABLE AT NEUTRAL SAFETY SWITCH POSSIBLE PROBLEMS ROTARY SWITCH PCB WIRING KNOWN INFO I BATTERY VOLTAGE AVAILABLE TO ROTARY SWITCH POSSIBLE PROBLEMS ROTARY SWITCH PCB WIRING KNOWN INFO ROTARY SWITCH OK POSSIBLE PROBLEMS WIRING DISCONNECT WIRE 11A AT ROTARY SWITCH. IS THERE BATTERY VOLTAGE AT WIRE llA? DIAGNOSTIC FLOWCHART T OPTIONS 1. STE/ICE-R TEST 89 (Page 2-506) 2. MULTIMETER REASON FOR QUESTION Power must be available to rotary switch. DISCONNECT WIRE 14A AT ROTARY SWITCH. WITH THE ROTARY SWITCH TURNED TO START, IS THERE CONTINUITY BETWEEN THE B STUD AND THE S STUD ? TEST OPTlONS 1 STEilCE-R TEST 91 (Page 2-508) 2. MULTIMETER L REASON FOR QUESTlON Continuity here indicates rotary switch is OK. REPAIR WIRE 14A OR REPLACE HARNESS. - 2-284