TM 10-3930-669-20 8.  ENGINE DOES NOT DEVELOP FULL POWER (CONT). KNOWN INFO Engine operates. Fuel OK. Throttle adjustment correct. Intake/exhaust valve adjustment correct. POSSIBLE PROBLEMS Fuel lines loose or damaged. Fuel injector(s) faulty. TEST OPTIONS Visual inspection. REASON FOR QUESTION If fuel lines are damaged or leaking, engine will not develop full power. 2-104