Abnormal noise often occurs in motor vehicle transmission system especially in propeller shaft and final reduction gear.
汽车传动系特别是传动轴与主减速器常产生异常响声。
The problems such as noise, abnormal sound, heat and lubricating oil leakage of front gear box of DF 8b locomotive are analyzed in detail.
对东风8B型机车前变速箱存在的噪音、异音、发热和机油泄漏等问题，进行了详尽的分析。
Turn the coupling with the hand, should feel can easily turn the gear pump, no abnormal phenomenon such as clamping, then can be piping.
用手转动联轴器时，应感觉到齿轮泵能够轻松地转动，没有卡紧等异常现象出现，然后才可以配管。
It is inferred that low strength and bad ductility which is induced by abnormal heat treatment are the cause of brittle fracture happening for the gear shaft.
结果表明，热处理不当导致材料力学性能偏低偏脆是齿轮轴发生快速脆性断裂的主要原因。
Check each part is working properly, ie. any abnormal noise and temperature increase on oil pump, filter, cooler, heater, gear reducer.
检查系统零部件运转是否正常是指密切注意油泵，过滤器，冷却器，加热器，减速机运转有无异常的噪音和温升。
Check each part is working properly, ie. any abnormal noise and temperature increase on oil pump, filter, cooler, heater, gear reducer.
检查系统零部件运转是否正常是指密切注意油泵，过滤器，冷却器，加热器，减速机运转有无异常的噪音和温升。
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