TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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TM 9-2320-367-24-l COMPRESSION / MECHAN;&~‘- KNOWN INFO ~ BATIERY AND STARTER ClRCUlTS OK RUN A POWER TEST WITH THE AIR FILTER REMOVED. DOES THE TEST STILL FAIL? POSSIBLE PROBLEMS ENGINE DRlVETFiAlN FUEL SYSTEM INTAKE/EXHAUST KNOWN INFO BATTERY AND STARTER ClRCUlTS OK AIR INTAKE/EXHAUST OK POSSIBLE PROBLEMS ENGINE DRIVETRAIN FUEL SYSTEM KNOWN INFO BAllERY AND STARTER ClRCUlTS OK AIR INTAKE/EXHAUST OK FUEL SYSTEM OK POSSIBLE PROBLEMS ENGINE DRIVETRAIN DIAGNOSTIC FLOWCHART _ iT OPTlONS AIR INTAKUEXHAUST TESTS (Page 2-141) REASON FOR QUESTION Intake or exhaust restrictions will prevent the engine from HAVE YOU RUN THE FUEL SYSTEM TESTS YET? ’ OPTIONS FUEL SYSTEM TESTS (Page 2-99) REASON FOR QUESTION Many fuel system faults will allow the engine to start and run but prevent it from producing full power. IF EVERYTHING CHECKS OUT OK TO THIS POINT, THEN YOU PROBABLY HAVE AN ENGINE MECHANICAL PROBLEM THAT CAN’T BE HANDLED AT THIS LEVEL OF MAINTENANCE. NOTIFY DS MAINTENANCE (CHAPTER 14). 2-l 66