Volvo Penta D34A MT User Manual

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Maintenance: Cooling system, general
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Cooling system D34A MS HE
The thermostat regulated freshwater system is cooling the lubrication oil coolers, the engine and the charge air
coolers. An engine driven cooling water pump circulates the coolant through the heat exchanger and through the
engine.
The rawwater system cools the internal cooling system via an engine mounted heat exchanger.
1. Rawwater inlet
2. Rawwater pump (optional)
3. Enginemounted
heat exchanger
4. Expansion tank
5. Rawwater outlet
6. Freshwater pump
7. Engine
8. Lubrication oil cooler
9. Charge air cooler
10. Thermostat valve
Freshwater circuit
Rawwater circuit
Freshwater drain points (D)
D
D
D
D
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Volvo Penta D34A MT Specifications

General

Brand	Volvo Penta
Model	D34A MT
Category	Engine
Language	English