Figure 1-44-. Coolant System

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Figure 1-43. Oil System

TM-55-1905-220-14-1 Landing Craft Unit LCU 1671-1679 (1905-01-009-1056) Manual

Figure 1-45. Exhaust Manifold

TM 55-1905-220-14-1

e. The Coolant System is shown in Figure 1-44. Coolant is circulated through the engine by a centrifugal-type water

pump. Heat is removed from the coolant, which circulates in a closed system, by the heat exchanger. Control of the

engine temperature is accomplished by a thermostat which regulates the flow of the coolant within the cooling system.

Figure 1-44-. Coolant System

f. Engine starting is provided by an hydraulic starting system. Engine speed is controlled by an electrically controlled

hydraulic governor. The electric controls originate from the main switchboard.

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