TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 358 of 1205
REFERENCE INFORMATION TM 9-2320-387-24-l GLOW PLUGS CIRCUIT WARNING Disconnect negative battery cable before disconnecting and reconnecting PCB harness. I WARNING I battery the all times. Failure to disconnect battery cable will result in damage to equipment or injury to personnel. Repair wiring or replace harness (para. 4-90). Repair wiring or replace harness (para. 4-80). Replace glow plug controller (para. 4-33). RESISTANCE AND CONTtNUlTY O-4,509 OHMS STMCE-R TEST 91 1. Connect RED clip and BLACK clip to the indicated test points in the question. RED to the first, BLACK to the second. I 2. Start Test 91,0-4.500 Ohms. 3. Displayed reading is in ohms. Less than 5 ohms is continuity. If the resistance is over 4,500 ohms, STUICE-R displays -9.9.9.9. CONTINUITY (RESISTANCE) MULTIMETER I 1. Set the voltmeter to an ohms scale of about 1 JO0 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). 2-303/(2-304 blank)