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东方红７５拖拉机喷油泵花键接盘螺栓损坏是常见故障。通常排除此故障的方法是将水箱抬下来，打开检查孔盖按记号安装，或暂假定孔位安装，用调整供油提前角的方法达到正时安装，这种方法既繁琐又费时。笔者在实际工作中总结了一套方便省时的应急安装方法，具体方法为：ａ...
Dongfanghong 75 tractor injection pump spline access plate bolt damage is a common fault. Usually eliminate this failure is to lift the tank, open the inspection hole cover installed by mark, or tentatively set the hole to install, with the method of adjusting the fuel supply timing to achieve timely installation, this method is cumbersome and time-consuming. The author summed up in the actual work of a convenient and time-saving emergency installation methods, the specific method is: a ...