TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 607 of 1275
TM9-2350-311-20-1 7-1 ENGINE COOLING SYSTEM (M109A2/M109A4/M109A5) (PICTORIAL) LEGEND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Surge tank Connector hose (8) Radiator Engine coolant crossover tube-to-surge tank hose Engine coolant crossover tube Engine coolant crossover tube-to-radiator vent hose Radiator vent-to-surge tank hose Radiator filler cap Inlet thermostat housing-to-radiator inlet hose Inlet thermostat housing Engine coolant manifold connector housing Engine coolant manifold Engine coolant main tube assembly Bypass thermostat housing assembly 15 16 17 18 19 20 21 22 23 24 25 26 Engine coolant drain valve Bypass thermostat housing assembly-to-engine coolant main tube assembly tube Engine coolant pump Engine coolant pump-to-oil cooler tube Surge tank-to-engine coolant pump tube/hose assembly Radiator-to-surge tank hose Surge tank-to-pressure relief valve hose Aeration detector Pressure relief valve assembly Aeration detector-to-engine coolant main tube assembly hose Radiator-to-aeration detector hose Fan warning decal (4) 7-2