TM 10-3930-669-20 2.  ENGINE CRANKS BUT WILL NOT RUN (CONT). KNOWN INFO TEST OPTIONS Engine cranks. Glow plug indicator operates. Fuse 2 OK. Wire 6 OK. Wire 34 OK. Relay R4 ground wire OK. Wire 7 OK. Wire 9A OK. Relay R4 OK. Fuel shutoff solenoid OK. Glow plugs OK. Throttle adjustment correct. Visual inspection. POSSIBLE PROBLEMS REASON FOR QUESTION Water in fuel. Fuel injector(s) faulty. If  condensation  is  in  fuel,  water  in fuel is faulty. ¬ 2-46

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