Operation of internal combustion engines in low emission zones
When the ship is in port, only fuels with a
sulfur content of less than 0.1% shall be used. This means that gas oil will be
used, the DO daily service tank will be filled with low-sulfur gas oil and
ready for operation before entering these areas.
Due to the lower
viscosity of the gas oil and the density of the auxiliary engine in the
high-pressure fuel pumps, cavitation can occur as the gas oil temperature
rises. To avoid problems with this fuel, use a cooler on the discharge side of
the supply pumps. This cooler is used in conjunction with a manual bypass valve
to maintain the correct fuel oil temperature.
Last modified: Thursday, 26 January 2023, 12:03 PM