Scott Grossbauer,
          
        
        
          
            Donaldson Co. Inc.,
          
        
        
          
            USA, explains how
          
        
        
          
            efficient fuel filtration can
          
        
        
          
            pay dividends for surface
          
        
        
          
            mining equipment.
          
        
        
          ffective fuel filtration for off-road equipment
        
        
          – especially mining equipment – has never been
        
        
          more important. If mining maintenance managers
        
        
          are not already seeing major problems related to
        
        
          ‘dirty’ diesel with new Tier 4 engines, they will see them soon.
        
        
          Huge changes are coming to the way engines react to diesel fuel that
        
        
          is less than ‘pristine’ clean – and they are coming sooner than one
        
        
          might think.
        
        
          
            History has proven the need
          
        
        
          In 2007, the Heavy Duty Highway Diesel programme (the 2007 Highway
        
        
          Rule) created new emission standards for large-scale on-road diesel vehicles,
        
        
          prompting a sea change in the way engines are built. The 2007 diesel engine
        
        
          emissions restrictions led to significant engineering changes for every on-highway
        
        
          commercial diesel engine offered in the US market.
        
        
          
            June 2015
          
        
        
          
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          World Coal
        
        
          
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            51
          
        
        
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