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TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download

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TM 9-2320-365-20-1 Table 2-2. Vehicle Troubleshooting Troubleshooting Procedure Malfunction (Page) a. ENGINE SYSTEM TROUBLESHOOTING a1. Engine Does Not Crank ...................................................... 2-64 a2. Engine Cranks But Does Not Start .............................................. 2-68 a3. Low Engine Oil Pressure ..................................................... 2-72 a4. Engine Stalls at Low RPM .................................................... 2-74 a5. Engine Overspeeds on Start ................................................... 2-80 a6. Too Much Engine Vibration .................................................... 2-82 a7. Coolant in Engine Lubrication Oil ................................................ 2-84 a8. Excessive Engine Oil Consumption .............................................. 2-86 a9. Engine Overheats ........................................................... 2-90 a10. Excessive Black or Gray Exhaust Smoke .......................................... 2-92 a11. White Exhaust Smoke ....................................................... 2-96 a12. Low Engine Power ......................................................... 2-100 b. FUEL SYSTEM TROUBLESHOOTING b1. Engine Cranks But Does Not Start or Engine Stalls After Starting ....................... 2-102 b2. Ether Starting Aid Does Not Operate ............................................ 2-108 b3. Fuel Consumption Too High .................................................. 2-112 b4. Accelerator Pedal Sticks ..................................................... 2-114 c. EXHAUST SYSTEM TROUBLESHOOTING c1. Exhaust System Unusually Noisy or Vibrates Excessively During Engine Operation .......... 2-120 c2. Exhaust Fumes in Cab ...................................................... 2-124 d. COOLING SYSTEM TROUBLESHOOTING d1. Engine Overheats .......................................................... 2-130 d2. Oil in Cooling System ....................................................... 2-142 d3. Loss of Coolant ........................................................... 2-144 e. ELECTRICAL SYSTEM TROUBLESHOOTING e1. Circuit Breaker Does Not Operate .............................................. 2-150 e2. Engine Does Not Crank ..................................................... 2-154 e3. 12 VDC and/or 24 VDC Circuits Do Not Operate ................................... 2-254 e4. 24 VDC Circuits Do Not Operate ............................................... 2-258 e5. Deleted e6. Engine Cranks But Does Not Start ............................................. 2-300 e7. FUEL Gage Does Not Operate or Is Inaccurate .................................... 2-308 e8. WATER TEMP Gage Does Not Operate or Is Inaccurate ............................. 2-314 e9. REAR BRAKE AIR Pressure Gage Does Not Operate or Is Inaccurate ................... 2-318 e10. FRONT BRAKE AIR Pressure Gage Does Not Operate or Is Inaccurate .................. 2-322 Change 1 2-55