论文部分内容阅读
湖南衡南县农机公司三包服务中,修理了10台175F柴油机,有8台是属于炸裂机体的;衡山县农机公司也发生6台175F柴油机下田作业3～5天后机体炸裂的现象。打开检视窗口检查,未发现连杆下螺栓松脱;拆下气缸盖,气缸盖平面、气缸内无进水痕迹,缸套、活塞等均正常;炸裂的机体大多在油箱脚下1厘米处左右横向或斜向开裂,且机体轴承座都断裂了1～2
Hunan Hengnan County Agricultural Machinery Company Three Guarantees service, repaired 10 175F diesel engine, eight are belonged to the body of the blasting; Hengshan County Agricultural Machinery Company also occurred 6 175F diesel Shimoda operations 3 to 5 days after the body burst phenomenon. Open the inspection window inspection, did not find loose bolts under the connecting rod; remove the cylinder head, cylinder head plane, no traces of water cylinder, cylinder liner, piston and so on are normal; burst body most of the tank at the foot of about 1 cm horizontal Or oblique cracking, and the body bearing are broken 1 to 2