TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
Page 318 of 890
TM 9-2320-280-20-1 REFERENCE INFORMATION ALTERNATOR Change 1 2-224.9 1. Connect RED clip to the indicated test point, BLACK clip to negative or ground. 2. Start Test 89, DC volts. 3. Displayed reading is in volts. 0-45 DC VOLTS STE/ICE-R TEST 89 1. Slide boot back from wire lug to expose red terminal. 2. Make contact at stud.