Volvo Penta D7A T Operator's Manual page 53

Cooling system D7A T RC
The engine cooling water is cooled by a radiator in a one-circuit cooling system. Air is forced through the radiator
by an engine driven cooling air fan. The charge air is cooled in an air-to-air charge air cooler mounted in front of
the radiator and it make use of the air flow from the engines cooling fan before it enters the radiator.
Drain points freshwater system
D D
Maintenance: Cooling system general
1. Freshwater pump
2. Engine
3. Exhaust manifold
4. Expansion tank
5. Fan
6. Radiator
7. Expansion tank
8. Expansion tank
9. Lubrication oil cooler
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