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 ELECTRICAL KNOWN INFO NO SHORTS LIGHTS DON’T WORK POSSIBLE PROBLEMS BAD CONNECTlONS BATTERIES WIRES LIGHTS ClRCUlT KNOWN INFO NO SHORTS CONNNECTlONS OK POSSIBLE PROBLEMS BAllERIES WIRES LIGHT ClRCUll CHECK ALL CONNECTIONS FROM THE BAlTERIES TO THE LIGHT SWITCH. ARE THEY CLEAN AND TIGHT? DIAGNOSTIC FLOWCHART ;T OPTIONS LOOK AND TOUCH. REASON FOR QUESTlON Loose or dirty connections won’t conduct current. TURN THE ROTARY SWITCH TO RUN. DO ANY ELECTRICAL SYSTEMS WORK (LIGHTS, INSTRUMENTS, HEATER FAN)? ’ OPTIONS LOOK. REASON FOR QUESTION This will check if the batteries have enough power to run the lights. GO TO LIGHTS, PARA. 2-39, PAGE 2-375, THEN CONTINUE TESTING AT STEP 3, PAGE 2-76. 2-86