拖拉机维修保养是拖拉机操作使用的重要内容之一,对这项工作必须引起高度重视,在现实生活中,因有的机手技术水平偏低,致使拖拉机使用寿命和安全系数人为下降。为避免这种现象出现,现将拖拉机在维修保养应注意问题总结如下,仅供广大机手参考。一、不要将螺钉和螺栓使劲拧紧拖拉机上的链接螺钉、螺栓都是按要求规定设计的,如在保养维修中,盲目的人为拧紧,将会造成螺钉和螺栓折断,或螺纹滑丝或拨扣而引起故障。对于重要部位的螺钉、螺栓如传动箱、汽缸 Tractor maintenance is an important part of tractor operation and application. This work must be given high priority. In real life, tractor service life and safety factor decline due to the low technical level of the tractor. In order to avoid this kind of phenomenon, now the tractor should pay attention to the problem in the maintenance and repair as follows, only for the general machine hand reference. First, do not screw and bolt hard to tighten the link on the tractor screws, bolts are required by the provisions of the design, as in the maintenance, the blind man-made tightening, will cause the screws and bolts break, or thread slip or buckle And cause trouble. For the important parts of the screws, bolts such as gearbox, cylinder