TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 468 of 1275
TM 9-2350-311-20-1 4-3 LOCATION OF POWERPLANT COMPONENTS (ENGINE MODEL 7083-7391) NOTE Location of surge tank pressure relief valve differs in M109A2/M109A3 and M109A4/ M109A5 Howitzers (para 7-5). LEGEND 1 Transmission lifting eye 2 Engine oil filter-to-oil cooler hose 3 Engine oil cooler-to-filter hose 4 Coolant pump 5 Engine viscous vibration damper 6 Oil pan 7 Tachometer driveshaft 8 Speedometer driveshaft 9 Engine coolant inlet tube 10 Engine and transmission support 11 Brake apply lever — right 12 Brake apply lever — left 13 Universal joint flange adapter 14 Transmission 15 Transmission throttle valve rod 16 Transmission steer control rod 17 Transmission shift control rod 18 Secondary fuel filter 19 Alternator-to-rectifier wiring harness 20 Transmission inspection cover (brake adjustment) 21 Surge tank-to-coolant pump hose 22 Engine oil filters 23 Primary fuel filter 24 Coolant surge tank 25 Radiator filler 26 Radiator cooling fans 27 Fuel return line quick disconnect 28 Inlet thermostat housing 29 Engine lifting eye 30 Engine coolant temperature transmitter 31 Engine exhaust outlet duct 32 Engine blower inlet housing 33 Turbocharger 34 Engine turbocharger inlet duct 35 Engine governor 36 Engine governor throttle control rod 37 Exhaust crossover tube 38 Right engine exhaust manifold 39 Glow plug controller 40 Engine oil filler cap 41 Transfer breather tube 42 Bypass thermostat housing 43 Aeration detector 44 Radiator cooling fan shroud 45 Radiator-to-surge tank hose 46 Crossover tube-to-surge tank hose 47 Surge tank pressure relief valve 48 Crossover tube 49 Radiator 4-6