TM-9-2350-311-10 M109 Operator's Manual for M109A2, M109A3, M109A4 and M109A5 Download
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TM 9-2350-311-10 2-1 OPERATOR’S CONTROLS, INDICATORS, AND INSTRUMENTS - CONTINUED 2-1.3 Driver’s Fixed Instrument Panels - Continued b. Driver’s Fixed Instrument Panels for LHR Engine Model 7083-7391 1 2 FUEL PRIME CONTROL SWITCH GLOW PLUGS SWITCH 3 HI-BEAM INDICATOR LIGHT 4 PARKING BRAKE INDICATOR LIGHT 5 DRIVING LIGHT CONTROL SWITCHES 6 FUEL GAGE CONTROL SWITCH 7 8 9 10 11 12 13 14 15 BILGE PUMP CONTROL SWITCH NBC INDICATOR LIGHT (M109A4/M109A5) NBC POWER SWITCH (M109A4/M109A5) STARTER CONTROL SWITCH GLOW PLUGS INDICATOR LIGHT SPEEDOMETER AUXILIARY OUTLET TACHOMETER Indicates engine rpm. PANEL LIGHT Activates the fuel prime pump. Lights GLOW PLUGS indicator light and controls the glow plug controller. Lights when headlights are on high. Lights to indicate brake is on or not fully released. Activates the driving lights. Activates the upper and lower fuel tank transmitters for FUEL gage readings. Activates the bilge pump. Lights when NBC power switch is in the ON position to indicate NBC system is activated. Powers the NBC system. Activates the starter motor. Lights to indicate GLOW PLUGS switch is in ON position and glow plugs system is activated. Indicates vehicle speed. Provides 24v power from electrical system to operate auxiliary electrical equipment. Lights instrument panel. Panel lights can be activated when driving control switch is in the “OFF” position. 2-8 Change 2