玉米联合收割机是玉米收获机械中功能最为全面的机械设备,它可以一次性完成玉米摘穗、剥皮、脱粒,同时进行茎秆处理等作业。对其润滑保养除了要严格按照本机型使用说明书要求的时间周期、油脂型号、润滑点进行润滑外,还应把握好以下两点。1.润滑“三忌”(1)忌新、旧机油混用。旧机油含有氧化性能强的物质,新、旧机油混合后,可降低新机油的使用效果。如果在发动机中一次全部加新机油,可使用500多个小时。如果将一半新 Corn combine harvester is the most comprehensive mechanical equipment in corn harvesting machinery, it can complete the corn picking, peeling, threshing, and stem processing at the same time. In addition to its lubrication and maintenance in strict accordance with the requirements of this model time frame, grease type, lubrication points lubrication, but also take a good grasp of the following two points. 1. Lubrication “Three bogey ” (1) Avoid the old and new oil mixed. The old oil contains a strong oxidizing material, new and old oil mixture, can reduce the use of new oil. If the engine at a time all new oil, you can use more than 500 hours. If it will be half new