... water pump seal leakage problem；水泵密封处泄漏问题 water pump seal wear；水泵密封磨损 water pump shaft；水泵轴 ...
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水泵轴连轴承失效形式主要为：心轴断裂，心轴滚动表面、外圈沟(滚)道表面、滚动体表面的磨损和疲劳剥落及密封失效。
Main failure modes of automobile water pump bearings are: breakage of shaft, wear and fatigue flaking of rolling contact surfaces.
水泵淤塞，密封环磨损过多。
动静环的密封面之间涂以润滑脂，防止动静环密封面在水泵开车前磨损。
Movement between the ring sealing surface coated with grease to prevent the movement ring sealing surface wear in the pump drive.
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