Gear position abnormal 齿轮位置异常
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8 B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。
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