TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
Page 184 of 1176
TM 9-2320-361-24-1 0011 00 0011 00-2 ELECTRICAL SYSTEM TROUBLESHOOTING INDEX (Contd) MALFUNCTION TROUBLESHOOTING NO. MALFUNCTION WORK PACKAGE/PAGE TRAILER CONNECTION SYSTEM One or more trailer lights inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00 22 ELECTRICAL WIPER SYSTEM Windshield wipers fail to work on high or low setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0013 00 23 INDICATORS, GAUGES, AND WARNING SYSTEM 1. All gauges inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0014 00 2 2. Engine temperature gauge inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0014 00 4 3. Fuel gauge inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0014 00 6 4. Oil pressure gauge inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0014 00 8 5. Voltmeter inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0014 00 10 6. In-tank fuel pump inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0014 00 11 7. Front wheel drive indicator light inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0014 00 14 8. Low air pressure warning system does not come on below 60 psi and does not go off above 66 psi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0014 00 15 9. Low air pressure warning system inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0014 00 16 10. Horn does not operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0014 00 18 HEATING SYSTEMS 1. Engine manifold heater does not work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0015 00 1 2. Hot water personnel heater does not operate or does not operate in low position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0015 00 7 3. Personnel fuel burning heater inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0015 00 10 4. Heater control box light inoperative, but heater operative . . . . . . . . . . . . . . . . . . . . 0015 00 14 END OF WORK PACKAGE