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1 前言 福建省三钢集团公司铁路运用主型机车是四方机车车辆厂生产的ＧＫ1型内燃机车,该型机车主要配用济南柴油机厂生产的12Ｖ190ＢＪ5型柴油机,其调速装置采用风缸操纵加电控阀组(图1、2),多年的运用实践表明,原调速装置故障多,造成柴油机工作不正常,不利于保产保运,主要
1 Foreword The main railway locomotive used by Fujian Sanming Iron and Steel Group Co., Ltd. is the GK1 diesel locomotive produced by Sifang Locomotive and Rolling Stock Plant. The locomotive is mainly equipped with 12V190BJ5 diesel engine produced by Jinan Diesel Engine Factory. The governor adopts the cylinder-operated powering Control valve group (Figure 1, 2), years of practice shows that the original speed control device failure, resulting in abnormal diesel engine is not conducive to the protection of production and transportation, the main