Engine Has Early Wear
- 使用的发动机机油不正确
- 发动机机油被污染
- 进气被污染
- 燃料被污染
- 发动机机油油道阻塞
应使用发动机的操作和保养手册中建议的发动机机油,按手册中建议的周期更换发动机机油。
确定发动机机油是否被污染,获取发动机机油分析结果。
检查发动机空气滤清器清洁度如何,状况是否良好。 检查空气系统的连接和密封垫的状况。
检查燃料滤清器。 必要时更换燃料滤清器。
燃料中硫化氢和硫等杂质会导致曲轴箱中生成酸性物质。 获得燃料分析。
当发动机的某些部件短期内显示轴承磨损,其原因可能是机油道阻塞。
发动机的机油压力表可能会指示有足够的机油压力,但是部件却因缺乏润滑而磨损。 在此情况下应查看向该部件供油的油道。
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