Tier 4 diesel engines require cleaner fuel

Therefore, the quality of fuel should be sampled for the quantity and size of contaminants before it is bunkered on board and regularly while it is in storage in your yacht’s fuel tanks, before it is burned. This sampling can be done with a portable particle counter. Using the International Organization for Standardization’s cleanliness code (ISO 4406), the particle counter samples fuel to determine the number of particles of different sizes present per milliliter of fluid. ISO 4406 is a shorthand method of defining cleanliness in fluids using a three-number system

.Read more:  http://www.the-triton.com/2015/03/tier-4-diesel-engines-require-cleaner-fuel/