ARMY TM 9-6115-671-14 AIR FORCE TO 35C2-3-446-32 MARINE CORPS TM 09249A/09246A-14 3-3 TABLE 3-1.  OPERATOR TROUBLESHOOTING (CONTINUED) No OK   OK Not OK Not OK   Yes   ENGINE CRANKS BUT FAILS TO START Engine cranks but fails to start. Inspect air cleaner assembly (see para. 3.3.3). Is ambient temperature above 40°F(4°C)? Pull EMERGENCY STOP switch to out (deactivated) position. Service air cleaner assembly (see para. 3.3.3). Inspect/service fuel filter/water separator (see para. 3.3.7). Use ETHER START switch (7, Fig 2-1) to assist in starting engine in cold weather, below 40°F (4°C). Does Engine start ? Notify next higher level of maintenance. Check FAULT INDICATOR on CIM display screen.  Is a fault displayed? (Fig 2-2) Activate FAULT RESET Switch (12, Fig 2-1) on DCS control panel. Does fault clear? Go to troubleshooting section corresponding to fault displayed. See Symptom Index, page 3-1. Is EMERGENCY STOP switch (3, Fig 2-1) pushed in? No Is speed control unit DC POWER LED (15, Fig 2-3) lit? Yes No No Notify next higher level of maintenance.   Yes No Yes   No Activate FAULT RESET Switch (12, Fig 2-1) on DCS control panel. Does fault clear? No Notify next higher level of maintenance.