不能用木头代替机油指示阀一台１９５Ｓ型柴油机屡屡烧连杆瓦，机手反映换上新瓦工作不几天又烧了，初时只怀疑换瓦时刮瓦不好或连杆轴颈磨得不好。后来换瓦时特别注意刮瓦和磨轴颈这两道工序，并且清洗了连杆轴颈的油道，结果还是烧瓦。根据上述情况，我用手上下搬动飞轮... Can not use wood instead of oil indicator valve A 195S diesel engine often repeatedly connected rod and tile, the hands reflect the new tile to work a few days and burned, initially only suspected when the tile is not good or tile grinding not good. Later when the tile pay special attention to scraping tile and grinding journals these two processes, and clean the connecting rod journal oil channel, the result is still burning tile. According to the above situation, I move the flywheel up and down by hand ...