前几天,一机手匆匆找到我说,他的拖拉机(变型运输机ZF-Ⅲ型)买去才一个多月时间,可是前轮中间花纹已磨平,而轮胎边上的花纹却磨损得不甚多。机手误以为是轮胎的质量有问题。我请他把拖拉机开到站里来,一看,磨损情况确实如他所说。我跟他解释,如果轮胎质量有问题,应是轮胎花纹剥落或炸裂等,像这种磨损情况定是前束调整不当造成的。于是,我给该机进行前束测量,结果是前束 A few days ago, a machine hand hurriedly found me that his tractor (variant transporter ZF-III type) was bought for more than a month, but the front wheel pattern has been flattened while the tread pattern on the tire has worn away Very much. Hand machine mistakenly believe there is a problem with the quality of the tire. I asked him to drive the tractor to the station, and saw that the wear did exactly as he said. I told him that if there is a problem with the quality of the tire, it should be a flake or burst of the tire tread, which would be caused by improper toe adjustment. So, I am going to the aircraft for beam measurement, the result is a toe