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 1-11 LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - CONTINUED 1-11.4 Location and Description of Powerplant and Drivetrain Components (LHR Model 7083-7391) 1 RECTIFIER 2 SECONDARY FUEL FILTER 3 TRANSMISSION 3.1 TRANSMISSION AND ENGINE OIL SAMPLING VALVES 4 ENGINE OIL FILTER 5 PRIMARY FUEL FILTER 6 TRANSMISSION DIPSTICK/FILLER CAP 7 UNIVERSAL JOINT (RIGHT) 8 TRANSMISSION BREATHER 9 COOLANT AERATION DETECTOR 10 BILGE PUMP 11 ENGINE OIL LEVEL GAGE 12 ENGINE OIL FILLER CAP 13 RADIATOR FAN ASSEMBLY 14 SURGE TANK PRESSURE RELIEF VALVE 15 COOLANT CROSSOVER TUBE 16 RADIATOR 17 RADIATOR FILLER CAP 18 ENGINE COOLANT TEMPERATURE TRANSMITTER 19 FIXED FIRE EXTINGUISHER NOZZLE 20 ENGINE EXHAUST OUTLET DUCT 21 TURBOCHARGER 22 ENGINE AIR INLET TUBE 23 CYLINDER HEAD ROCKER COVER (REAR) 24 ENGINE INTAKE AIR BLOWER 25 ENGINE SPEED GOVERNOR 26 EXHAUST CROSSOVER TUBE 27 GLOW PLUG CONTROLLER 1-14 Change 2 Converts generator ac voltage to dc voltage. Provides additional filtering of fuel. Receives power from engine and delivers power to drive sprockets, universal joints, and final drives. Used for collecting oil samples for AOAP purposes. Two engine oil filters remove impurities from engine oil. Provides initial filtering of fuel. Provides access for adding fluid and checking fluid level. Receives transmission output power and transfers output to final drives. Allows pressure to be vented from the transmission. Activates low coolant indicator when radiator coolant level is low. Pumps fluids from engine compartment. Used to determine engine oil level. Permits access for adding engine oil. Blows cooling air through radiator. Releases excess pressure that may build in the cooling system. Routes engine coolant between bypass and inlet thermostats. Cools engine coolant. Provides access for adding engine coolant. Sensors engine coolant temperature for registering on gages of driver’s portable instrument panel. Directs fire extinguishing chemicals into engine compartment. Channels engine exhaust from engine. Provides high pressure air to engine intake air blower. Routes air to engine intake air blower. Covers engine rockers. Provides constant volume of air to cylinders. Controls engine rpm. Connects left and right exhaust manifolds to provide routing of exhaust gases. Provides power for heating glow plugs.