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我场有一台东方红—75型拖拉机更换汽缸套后,汽缸垫连续两次烧损。经检查烧损原因是:第三缸汽缸套不合乎标准要求,台肩过小,汽缸套装入汽缸体后其肩部在汽缸体平面上有较轻下陷,按要求汽缸套装入汽缸体时其肩部应高出汽缸体平面0.080~0.205mm,使汽缸盖与汽缸体紧固后能严密结合。查出后更换了第三缸的汽缸套,故障消除。
My field has a Dongfanghong -75 tractor cylinder liner replacement, the cylinder liner burn twice in a row. After checking the burning reason is: the third cylinder liner does not meet the standard requirements, the shoulder is too small, the cylinder liner into the cylinder body after its shoulders in the cylinder plane has a slight sag, as required cylinder liner into the cylinder body Shoulders should be higher than the cylinder block plane 0.080 ~ 0.205mm, so that the cylinder head and cylinder body can be closely combined after tightening. After the replacement of the third cylinder cylinder liner, troubleshooting.