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 a. Driver’s Fixed Instrument Panels for Engine Model 7083-7396 1 2 3 4 5 6 7 8 9 10 11 12 13 14 FUEL PRIME CONTROL SWITCH FLAME HEATER CONTROL SWITCH HI-BEAM INDICATOR LIGHT PARKING BRAKE INDICATOR LIGHT NBC POWER SWITCH (M109A4/M109A5) NBC INDICATOR LIGHT (M109A4/M109A5) DRIVING LIGHT CONTROL SWITCHES FUEL GAGE CONTROL SWITCH Activates the fuel prime pump. Activates the flame heater. Lights when headlights are on high beam. Lights to indicate parking brake is set or not fully released. Powers the NBC system. Lights to indicate NBC power switch is in the ON position and NBC system is activated. Activate the driving lights. Activates the upper and lower fuel tank transmitters for FUEL gage readings. BILGE PUMP CONTROL SWITCH STARTER CONTROL SWITCH SPEEDOMETER AUXILIARY OUTLET Activates the bilge pump. Activates the starter motor. Indicates vehicle speed. Provides 24v power from electrical system to operate auxiliary electrical equipment. TACHOMETER Indicates engine rpm. PANEL LIGHT Lights instrument panel. Panel lights can be activated when driving control switch is in the “OFF” position. 2-6 Change 2