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(一)前言东方红<5>型液力传动内燃机车是资阳内燃机车工厂在东方红<2>型液力传动调车机车基础上加装工况齿轮箱并经改进设计后生产的调车内燃机车。该型机车从1977年开始生产到1981年3月底共制造了180台,分别配属到北京、天津、石家庄、山海关、沈阳、三棵
(I) Preface Dongfanghong <5> hydraulic transmission diesel locomotive is a shunting truck with Ziyang diesel locomotive factory installed on the basis of Dongfanghong <2> hydraulic shunting locomotive and improved design diesel locomotive. The locomotive started production from 1977 to 1981 at the end of March manufactured a total of 180 units were assigned to Beijing, Tianjin, Shijiazhuang, Shanhaiguan, Shenyang, three