Volvo Penta D34A MT - Cooling System D34 A MT KC

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Maintenance: Cooling system, general
Cooling system D34A MT KC
The thermostat regulated freshwater system is cooling the engine and the lubrication oil cooler. The engine coo-
ling water is cooled by, e.g, a box cooler, a grid cooler, or any other external heat exchanger.
The rawwater system is cooling the charge air.
1. Rawwater inlet
2. Rawwater pump (optional)
3. Charge air cooler
4. Raw water outlet
5. Fresh water inlet
6. Fresh water pump
7. Lubrication oil cooler
8. Engine
9. Thermostat valve
10. Expansion tank
11. Fresh water outlet
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3. 3.
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11.
Freshwater circuit
Rawwater circuit
Freshwater drain points (D)
D
D
D
D
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