Marine Installation Manual 2021-08 1
List of Changes
X72DF
List of Changes
The following tables reflect the changes and updates to the contents of this document.
Minor changes in layout or language are not taken into consideration.
Revision: 06 Date of issue: 2021-08
Location of change Subject
0 Preface Whole chapter restructured and content updated
1 Engine Summary Whole chapter restructured and content updated
2 Engine Power and Speed Whole chapter restructured and content updated
3.1 Engine dimensions and masses Table 3-1 updated
3.1.2 Crane requirements Crane speed information updated
3.1.3 Thermal expansion between the turbocharger and ex-
haust gas piping
Title and paragraph rewritten and note added
3.2 Conditions and requirements Section restructured and content updated
3.2.4 Electrical power requirement Table 3-2 updated
4 Ancillary Systems Whole chapter restructured
4.1 Twin-engine installation Table 4-1 updated to include new air and fuel specifications
4.2 Cooling water system Section restructured and content updated
4.2.2 High-temperature circuit
Buffer unit LSH and LSL specification updated
4.2.5 Cooling water treatment Table 4-2 updated and note added
4.3.5 Cylinder lubricating oil system Removal of iCAT as standard from the X-DF engines
4.3.7 Drain tank
Inclination angles Tables 4-4, 4-5, 4-6 updated
4.4 Fuel gas system Restructured to combine iGPR and GVU sections
4.4.4 Fuel gas supply system Content extended to include different FGSS arrangements and components
4.7.3 Control air Air quality class updated
4.8.1 Sludge oil trap solutions New structure introduced and two alternative sludge oil trap solutions added
4.9 Exhaust gas system
Explosion relief devices Self-certification requirement added for the pressure-relief device by the maker
4.10.4 Outside ambient air temperature Operational temperature range requirements added
5.4.2 Recommended manoeuvring characteristics
FPP manoeuvring steps and warm-up times Note added: Acceleration above FULL SEA 2 speed included
6.2.2 Reduction of lateral vibration Removal of hydraulic type stays of WinGD design
6.3 Longitudinal vibration (pitching) Removal of hydraulic type stays of WinGD design
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