TM 5-3895-360-13 4-3.   TROUBLESHOOTING   SYMPTOM   INDEX. Problem Page Number Problem Title Number ENGINE 1. Engine Will Not Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. Engine is Hard to Snarl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. Engine Starts But Will Not Continue To Run . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4. Engine Lacks Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5. Engine Stalls Under Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6. Engine Misses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7. Engine Overheats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8. Engine Has Poor Acceleration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Table  4-1.  Operator/Crew  Troubleshootlng. 4-2 4-2 4-3 4-3 4-3 4-3 4-4 4-4 PROBLEM PROBABLE CAUSE TEST   PROCEDURE/REMEDY ENGINE 1. Engine will not start. a. Fuel is not present in fueltank. a.  Fill  fuel  tank  (see  paragraph 2-10). b. Fuel tank cap vent is closed. b. Open fuel tank cap vent. c. Fuel valve is closed. c. Open fuel valve. d.  Engine  is  flooded. d.  Close  carburetor  main  adjust- ment  needle  and  crank  until engine  starts.  Turn  carburetor main adjustment needleonetum counterclockwise. e. Engine is overloaded. e. Allow engine to cool. f. Fuel mixture is incorrect. f. Drain fuel system and fill fuel tank with fresh fuel and oil mixture (see paragraph 2-10). 2. Engine is hard to start. a.  Engine  is  overcooked. a. Close carburetor main adjust- ment  needle  and  crank  until engine  starts.  Turn  carburetor mainadjustment   needleonetum counterclockwise. 4-2