东风_6型机车柴油机空气滤清系统采用了“滤网—旋风筒—纸质”复合式滤清器,效率高达99%以上;并没置了自动排尘装置,这在国产机车上属于首次。经过一年多的运用实践表明,气缸套等部件的磨耗甚微,收到了预期的滤清效果。 Dongfeng _6 locomotive diesel engine air filtration system uses a “filter - cyclone - paper” composite filter, the efficiency of up to 99% or more; did not set the automatic dust removal device, which belongs to the first time for domestic locomotives . After more than a year of practice shows that cylinder liner and other components wear little received the expected filtering effect.