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1998年8月,陕西省扶风县城关镇案板村农民张功兴购买了一台170型小四轮拖拉机,当年11月中旬,在运送砂石途中,拖拉机突然发出异常响中,立即停车检查,发现柴油机曲轴已经断裂。张功兴随即找到厂方驻当地农机公司“三包”维修人员,被告知:是曲轴有质量问题。于是按规定免费给予更换。1999年6月,曲轴第
In August 1998, Zhang Gongxing, a peasant in Chengban Village, Chengguan Town, Fufeng County, Shaanxi Province, purchased a 170-type small four-wheel tractor. In mid-November of the same year, the tractor suddenly issued an abnormal sound in the middle of the delivery of gravel, and immediately stopped the inspection and found the diesel engine. The crankshaft has broken. Zhang Gongxing immediately found the factory’s local agricultural machinery company’s “three guarantees” maintenance personnel and was told: The crankshaft has quality problems. So according to the regulations for free replacement. June 1999, crankshaft