TM-9-2320-280-10 HMMWV Operator Manual Download
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TM 9-2320-280-10 2-2. CONTROLS, INDICATORS, AND EQUIPMENT a. Driver's Compartment. KEY ITEM AND FUNCTION 1 Rotary switch has “ENG STOP," 'RUN," and “START." When positioned to "RUN," glow plugs are activated to heat engine precombustion chambers. When positioned to “START," the starter will engage and crank the engine. 2 Wait-to-start lamp assembly illuminates when glow plugs are activated, goes out when engine is ready to be started. 3 Brake warning lamp assembly illuminates if parking brake is applied or if a hydraulic imbalance (leak, etc.) exists between the front and rear brake systems. 4 Air restriction gauge signals the operator that a restriction exists in the air cleaner. 2-2