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 I KNOWN INFO NEUTRAL SAFE-I?’ SWITCH OK POSSIBLE PROBLEMS ROTARY SWITCH PCB WIRING KNOWN INFO NEUTRAL SAFETY SWITCH OK POSSIBLE PROBLEMS ROTARY SWITCH, PCB WIRING DISCONNECT WIRE 29A FROM ROTARY SWITCH. IS THERE CONTINUITY FROM WIRE 29A AT ROTARY SWITCH TO SOCKET B OF PCB BODY CONNECTOR HARNESS ? 1. STE/ICE-R TEST 91 (Page 2-508) 2. MULTIMETER REASON FOR QUESTION If this wire doesn’t carry battery voltage to the PCB. the PCB will not send battery voltage to the starter solenoid. TEST OPTIONS RECONNECT PCB BODY 1. STEIICE-R TEST 69 CONNECTOR HARNESS. (Page 2-506) DO YOU HAVE BATTERY VOLTAGE 2. MULTIMETER AT THE R TERMINAL OF THE ROTARY SWITCH WITH THE c SWITCH IN RUN AND IN START? REASON FOR QUESTION If there isn’t battery voltage at the RUN terminal in both the RUN and START positions, the vehicle won’t start. ROTARY SWITCH. 2-278