TM 10-3930-669-20 2-13.  ENGINE SYSTEM TROUBLESHOOTING (CONT). 8.  ENGINE DOES NOT DEVELOP FULL POWER. INITIAL SETUP Tools and Special Tools Equipment Condition Tool Kit, General Mechanic's: Automotive Engine OFF (TM 10-3930-669-10) (Item 1, Appendix B) MAIN POWER switch OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) References TM 10-3930-669-10 KNOWN INFO Engine operates. POSSIBLE PROBLEMS Fuel contaminated. Throttle adjustment incorrect. Intake/exhaust valve adjustment incorrect. Fuel lines loose or damaged. Fuel injector(s) faulty. TEST OPTIONS Visual inspection. REASON FOR QUESTION If fuel is contaminated, engine will not develop full power. 2-100

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