TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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TM 9-2329-387-24-l 12-23. STARTABILITY TESTS I This is a top level test for problems with an engine that doesn’t start, or starts but immediately stops, or is very hard to start. If the engine starts but doesn’t run well after starting, try the STARTABILITY tests first. FOR THE ENGINE TO START, ALL OF THE BASIC SYSTEMS SHOWN BELOW MUST BE WORKING. THESE STARTABILITY TESTS WILL HELP YOU TO VERIFY THE CONDITION OF EACH OF THESE SYSTEMS. BAlTERY I I ClRCUrr I ENGINE MECHANICAL (CRANKING, COMPRESSION, ETC.) I I ENGINE STARTED, AVAILABLE FOR POWER I . : A functional flow schematic is not applicable to this section. However, so that you may refer to sections as you need them, a quick index to the systems required for starting is given here. PARAGRAPH I PAGE BAlTERY ClRCUlT 2-237 GLOW PLUGS CIRCUIT 2-289 STARTER CIRCUIT 2-247 FUEL SYSTEM 2-99 AIR INTAKE/EXHAUST I 2-141 COMPRESSION/MECHANICAL 1 2-147 2-45