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Man L23/30H User Manual

Man L23/30H
392 pages
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L27/38S
Project Guide - Power Plant
Four-stroke GenSet

Table of Contents

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Man L23/30H Specifications

General IconGeneral
Bore230 mm
Stroke300 mm
Engine ModelL23/30H
Engine Type4-stroke diesel
Cylinders6
Speed720 rpm

Summary

D 10 General information

List of capacities

Details capacities for various engine configurations, including flow rates and data.

Vibration limits and measurements

Specifies vibration limits and measurement points for GenSets.

Overhaul recommendation, Maintenance and Expected life time

Details overhaul recommendations and expected life times for engine components.

B 10 Basic diesel engine

General description

Provides a detailed description of the engine's general characteristics and construction.

Main particulars

Lists key technical specifications and performance data of the engine.

Dimensions and weights

Provides dimensions and weights for GenSet configurations.

B 11 Fuel oil system

Internal fuel oil system

Details the components and function of the internal fuel oil system.

Specification of heavy fuel oil (HFO)

Specifies the requirements and properties for heavy fuel oil (HFO) usage.

Specification of diesel oil (MDO)

Specifies the requirements and properties for maritime diesel oil (MDO).

Specification of gas oil/diesel oil (MGO)

Specifies the requirements and properties for gas oil/diesel oil (MGO).

Calculation of specific fuel oil consumption (SFOC)

Explains the standardized calculation for SFOC conversion.

Fuel oil consumption for emissions standard

Lists fuel oil consumption values for emissions standards.

B 12 Lubricating oil system

Internal lubricating oil system

Describes the internal lubricating oil system and its components.

Specification of lubricating oil (SAE 40) for heavy fuel operation (HFO)

Specifies lubricating oil requirements for HFO operation.

Specification of lubricating oil (SAE 40) for operation with MGO/MDO and biofuels

Specifies lubricating oil requirements for MGO/MDO and biofuel operation.

Specific lubricating oil consumption - SLOC

Provides methods for calculating specific lubricating oil consumption.

Treatment and maintenance of lubricating oil

Covers treatment and maintenance procedures for lubricating oil.

B 13 Cooling water system

Specification of engine coolant

Specifies the requirements and properties for engine coolant.

Coolant system cleaning

Details procedures for cleaning the coolant system.

Internal cooling water system

Details the two-string internal cooling water system.

B 14 Compressed air system

Specification of compressed air

Specifies quality requirements for compressed air.

Compressed air system

Diagram and description of the compressed air system.

B 15 Combustion air system

Combustion air system

Details combustion air requirements and turbocharger information.

B 16 Exhaust gas system

Exhaust gas system

Details the internal and external exhaust gas systems.

SCR (Selective Catalytic Reduction)

Introduces SCR technology for emissions control.

B 17 Speed control system

Starting of engine

Details procedures for starting the engine on HFO and MDO.

Power Management - Alternator protection

Provides guidelines for alternator protection settings.

B 19 Safety and control system

Operation data and set points

Lists operation data and alarm/shutdown set points for engine parameters.

SaCoSone GENSET System description

2 System description

Provides a description of the SaCoSone GENSET system.

2.1 Safety system

Details the safety functions and shutdown criteria of the system.

2.2 Alarm/monitoring system

Describes the alarm and self-monitoring functions of SaCoSone.

3 Interfaces to external systems

Covers interfaces to external systems for the SaCoSone GENSET.

SaCoSone GENSET Communication from GenSet

Communication protocols and revision history for SaCoSone GENSET.

B 20 Foundation

Resilient mounting system for landbased generating sets

Details mounting procedures and instructions for landbased GenSets.

B 21 Test running

Shop test programme for power plants

Details operating points and load application for GenSet tests.

E 23 Spare parts

P 24 Tools

B 50 Alternator

Alternators for GenSets

Describes alternator types, mechanical design, and electrical features.

B 98 Preservation and packing

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