TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
Page 93 of 1176
TM 9-2320-361-24-1 0005 00 0005 00-1 ENGINE 1. Engine will not crank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-1 2. Engine cranks but will not start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-2 3. Starter cranks engine slowly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-3 4. Engine stops during normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-3 5. Engine stops when accelerator is returned to idle position . . . . . . . . . . . . . . . . . . . 0006-00-4 6. Engine misfires during operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-4 7. Poor acceleration and/or lack of power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-4 8. Engine surges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-5 9. Excessive engine oil loss or consumption during normal operation . . . . . . . . . . . . . 0006-00-5 10. Engine oil pressure too low or too high at normal operation temperature . . . . . . . 0006-00-6 11. Excessive vibration or clunking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-6 12. Excessive fuel consumption; exhaust color blue and/or excessive smoke . . . . . . . . . 0006-00-7 EXHAUST SYSTEM 1. Exhaust color blue during normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-7 2. Exhaust color white during normal operation and idle . . . . . . . . . . . . . . . . . . . . . . . 0006-00-8 3. Excessive exhaust noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-8 4. Exhaust fumes in cab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-8 MANIFOLD HEATER SYSTEM Engine cranks but will not start in cold weather (fuel system operating properly) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-8 COOLING SYSTEM 1. Engine temperature gauge above 230 °F (110 °C) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-9 2. Engine does not reach normal operating temperature . . . . . . . . . . . . . . . . . . . . . . . 0006-00-10 3. Coolant loss during normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-10 FUEL SYSTEM No fuel at fuel injectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-11 PERSONNEL HOT WATER HEATER Personnel hot water heater does not heat cab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0006-00-11 FIELD TROUBLESHOOTING 2-1/2 TON, 6X6, M44A2 SERIES TRUCKS (MULTIFUEL) MECHANICAL SYSTEMS TROUBLESHOOTING INDEX - UNIT MALFUNCTION TROUBLESHOOTING NO. MALFUNCTION WORK PACKAGE/PAGE