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我们修理新195柴油机时,多次遇到过这样的情况:机油指示器所示油压正常,用量尺检查油底壳机油也合乎要求,但带上负荷工作起来,很短时间就烧瓦抱轴,尤其是烧连杆瓦更为显著,有时甚至刚换上去就烧掉。我们对该机进行了大检查,问题终于被发现。原来机体底面在加工机体油道时。有两个加工孔,均用铅制油堵进行铆堵,由于油堵粗细不当,铆堵质量不好,经一段时间的工作,由于震动和热胀冷缩的
When we repaired the new 195 diesel engine, we encountered such a situation several times: the oil pressure indicated by the oil indicator is normal, and the oil pan is also required to check the oil in the oil pan with a measuring scale. However, when working with a load, Shaft, especially the friction rod even more significant, and sometimes even just get on the burn. We conducted a major inspection of the aircraft, the problem was finally discovered. The original bottom of the body in the processing of body oil. There are two processing holes, both with plugs for lead riveting plugs, due to improper oil plugs, riveting plugs poor quality, after a period of work, due to vibration and thermal expansion and contraction