TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
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REFERENCE INFORMATION TM 9-2320-280-20-1 STARTER CIRCUIT Replace batteries, refer to (para 4-79). BATTERY VOLTAGE STE/lCE-R TEST 67 1. Start Test 67, battery voltage. 2. Displayed reading is in volts. Batteries should be 23-25.5 volts. Batteries voltage will drop when glowplugs turn on. I BATTERY VOLTAGE MULTIMETER 1. Set the voltmeter to a DC volts scale at least 40 volts. 2. Connect the RED lead to positive and the BLACK lead to negative. 3. Be sure to read the correct scale. STARTER MOTOR VOLTAGE STE/lCE-R TEST 68 1. Start Test 68, starter motor voltage. 2. Displayed reading is in volts. Starter motor voltage should be the same as battery voltage, 23-25.5 volts. During cranking the starter motor voltage should beat least 18 volts. STARTER SOLENOID VOLTAGE STE/ICE-R TEST 70 1. Start Test 70, starter solenoid voltage. 2. Displayed reading is in volts. Starter solenoid voltage should be the same as battery voltage, 23-25.5 volts. During cranking the starter solenoid voltage should be at least 18 volts. 2-285