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1.安装气门推杆发动机与变速箱距离较近的12型手扶拖拉机,气门推杆的安装是比较困难的。我们采用以下办法,可变难为易。具体方法是:左推杆从变速箱右边斜向伸入左推杆孔,右推杆从变速箱左边斜向伸入右推杆孔,即可顺利安装两推杆。亦可用将两推杆一端先伸入扶手架与变速箱盖形成的空间里,另一端再装入推杆孔的办法安装。 2.安装齿轮室盖板安装齿轮室盖板时,虽然喷油泵凸轮的凸起部分已朝向调速器齿
1. Installation of the valve push rod engine and gearbox closer 12 type tractor, valve push rod installation is more difficult. We use the following methods, the difficulty is easy. The specific method is: the left push rod diagonally extends from the right gearbox to the left push rod hole, and the right push rod extends diagonally from the left gearbox into the right push rod hole to smoothly install the two push rods. Can also be used to put the two ends of the first push rod into the space formed by the armrest and gearbox cover, the other end into the push rod hole installation. 2. Installing the Gearhead Cover When installing the gearbox cover, the raised portion of the injection pump cam faces the governor gear