一台WD615型柴油机在使用的过程中出现了烧瓦现象,初步分析是润滑系统出现故障。将柴油机拆开查看,发现汽缸体和汽缸盖上的润滑油道比较畅通,没有发现堵塞现象,排除了柴油机由于润滑油路不通而造成的故障;随后认为是由于机油的数量减少而引起供油不足,通过查看机油尺发现机油的数量不但没有减少,而且 A WD615 diesel engine in the process of using the phenomenon of burning, the initial analysis is the lubrication system failure. The diesel engine disassembled and found that the cylinder block and the cylinder head of the lubricating oil flow relatively smooth, did not find the phenomenon of congestion, ruled out the diesel engine due to the lack of lubrication caused by the failure; then that is due to the reduction in the number of oil caused by oil Insufficient, the number of oil found by looking at the dipstick has not diminished, moreover