在东方红—75型拖拉机的许多部位和零件之间,装有各种各样的垫子,它们分别起着防止漏油、漏气、漏水的作用,垫子虽小,但作用很大。如材质、尺寸、厚度和安装不符合技术要求,往往会影响机车的正常工作,甚至酿成严重事故。下面介绍东方红—75型拖拉机在使用过程中积累的一些经验和教训,供同志们借鉴。 In many parts and parts of the Dongfanghong-75 tractor, a variety of cushions are installed, which respectively prevent the oil leakage, air leakage and water leakage. Although the cushion is small, it has a great effect. Such as material, size, thickness and installation does not meet the technical requirements, will often affect the normal operation of the locomotive, and even lead to serious accidents. The following describes the use of Dongfanghong -75 tractors in the course of accumulation of some experience and lessons learned for comrades.