Marine Installation Manual 2021-08 3
List of Changes
X72DF
4.2.6 Pre-heating
Pre-heating from cooling water systems Paragraph added
4.3.2 Main lubricating oil system
Lubrication of crosshead bearings
Main lubricating oil system components
New paragraph specifies application of booster pump for crosshead lubrication
Full-flow filter specification: mesh size changed from max. 0.035 mm to max. 0.050mm
4.3.5 Cylinder lubricating oil system
Electrical trace heating for system side cylinder LO piping Specification of trace heating cable corrected
4.4 Fuel oil system Section partly revised
4.6 Gas fuel system (engines with GVU) Section title changed; introduction added
4.6.3 Gas specifications Table 4-11: minimum methane numbers added
4.7 Gas fuel system (engines with iGPR) New section added
4.8.2 System specification
Starting air compressors
Starting air receivers
Delivery gauge pressure defined more precisely
Working gauge pressure defined more precisely
4.11 Engine room ventilation Whole section restructured; content updated
4.13.3 Application constraints
Permanent Magnet New paragraph added
5 Engine Automation
Whole chapter Engine Control System ‘UNIC’: trade name changed to function name
5.4.2 Recommended manoeuvring characteristics
FPP manoeuvring steps and warm-up times
CPP manoeuvring steps and warm-up times
Figure 5-6 added
Figure 5-7 added
5.6 Alarm sensors and safety functions Section rewritten
5.7 WinGD Integrated Digital Expert New section added
6 Engine Dynamics Whole chapter restructured; content updated
9.1 Classification societies Table 9-1: footnote removed
9.2 List of acronyms Updated
Revision: 04 Date of issue: 2020-01
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