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TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download

Page 423 of 1205

REFERENCE INFORMAnON -I Replace harness or repair wiring (para. 4-90). TM 9-2320-387-24-l INSTRUMENTS CIRCUIT I RESISTANCE AND CONTINWTY 04.500 OHMS I STUIiZE-R TEST 91 1. Connect RED clip and BLACK dip to the indicated test points in the question. RED to the first, BLACK to the second. 2. Start Test 91,04,500 Ohms. 3. Displayed reading is in ohms. Less than 5 ohms is continuity. If the resistance is over 4,500 ohms, STEXE-R displays .9.9.9.9. I CONTINUITY (RESISTANCE) MULTIMETER I 1. Set the voltmeter to an ohms scale of about 1.000 ohms. 2. Connect the RED and BLACK leads to the connections stated in the question. 3. Be sure to read the correct scale. Less than 5 ohms indicates continuity. For an open circuit. the meter should peg full scale (needle all the way to the left). 2-369