Detroit Series 60 service intervalls

                      Service                                         Miles

        Oi& Filter Change(new engine)                    20,000(normal use)

 Fuel Filter Change Primary & Secondary               15,000

                    Coolant(test)                                  20,000                                                   Change                                      2Years

                Fan Hub (Grease)                               100,000 

                Air Filter Change                             As Needed                                                                         Or every third service

Cummins ISX Service Intervalls

                 Service                                                 miles

   Oil & Filter Change(New Engine)                    25,000(normal use)

         Fuel Filter Change                                        25,000

            Coolant (test)                                           20,000

           Coolant Change                                         2 years

           Air Filter Change                                    As Needed                                                                 Or Every Third Service

Cat 3406e Service Intervalls

               Service                                                   Miles

Oil & Filter Change(New Engine)                     25,000(Normal Use)

        Fuel Filter Change                                          15,000

           Coolant (test)                                             20,000

           Coolant Change                                          2 years

          Air Filter Change                                        As Needed                                                                  Or Every Third Service