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2 General Information
2.1 Product description
Description of the engine
Engine
The engine is a liquid-cooled four-stroke diesel engine, rotating counterclockwise (seen from driving
end), with direct injection, exhaust turbocharging and intercooling.
The engine is monitored by an engine control and monitoring system.
Monitoring in the engine room is carried out by the engine control and monitoring unit.
Fuel system
Electronically controlled unit injection pumps with jacketed HP lines.
The electronic control unit controls
• Injection start
• Injection quantity
Exhaust system
The exhaust system is equipped with triple-walled, water-cooled exhaust lines.
The triple-walled design permits
• Low surface temperature,
• Reduced amount of heat to be dissipated by the coolant
• Absolute gas-tightness.
Turbocharging
Sequential turbocharging with intercooling (turbochargers can be cut in/out during operation).
Cooling system
Engine cooled by split-circuit cooling system with plate-core heat exchanger.
Service block
The service components are mounted at the auxiliary PTO end.
The arrangement facilitates easy access for maintenance operations.
Service-components:
• Raw water pump, coolant pump
• Fuel duplex filter, switchable
• Lube-oil multiple filter, switchable
• Centrifugal lube oil filter
• Coolant expansion tank
Electronic system
Electronic control and monitoring system with integrated safety and test system, providing interfaces to
Remote Control System (RCS) and Monitoring and Control System (MCS).
MW15407/14E 2012-02 | General Information | 19
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