笔者长期从事机械设备维修，在工作中发现．设备润滑不当极易造成事故，其原因主要有以下几种：１．缺油开动设备时，润滑油输送不到相应部位，甚至油箱无油或达不到规定油位．造成机件干摩擦或半干摩擦，加速了机件的磨损，严重时造成研磨、拉伤、咬死等机损事故。农业运输设 The author has long been engaged in machinery and equipment maintenance, found in the work. Equipment lubrication can easily lead to accidents, the main reasons are the following: 1. Lack of oil to start the equipment, less than the corresponding parts of the lubricating oil delivery, oil or oil tank or less than the required level. Resulting in mechanical dry friction or semi-dry friction, accelerated wear and tear of the parts, resulting in severe grinding, strain, seizure and other machine damage accident. Agricultural transport facilities