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牡丹江市一个体车主的希望牌中型客车,因后桥异响送至市内一汽车修理部检修。该部将后桥齿轮油放净并清洗后,发现有2个轴承磨损,齿轮间隙过大,其余部件包括行星齿轮与轴均正常。换掉2个已磨损的轴承,调好齿轮间隙装合后,该修理部将车主自行购买的85W/90(GL-5)齿轮油加入后桥。该车出厂后第2天仅行驶半天,就发生了后桥行星齿轮与轴烧损、咬死的事故。经检查证实,该轴与行星齿轮轴孔已烧蚀变色,
Mudanjiang City, a car owner’s hope license medium-sized bus, due to the rear axle abnormal sound sent to the city a car repair department overhaul. After the Department of the rear axle gear oil net and cleaned and found that there are 2 bearing wear, gear clearance is too large, the remaining parts, including planetary gears and shafts are normal. Replace the two worn bearings, adjust the gear clearance fit, the repair department will own purchase of 85W / 90 (GL-5) gear oil added to the rear axle. The car after the first two days only a half day after leaving the factory, the rear axle planetary gear and shaft burned, killed accident. After inspection confirmed that the shaft and the planetary gear shaft hole has been ablated discoloration,