Inspection of the pump shaft seal ring, such as wear parts should be replaced.

检查水泵轴的油封环，如磨损严重应更换新件。

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Crusher downtime, check whether firmly and tighten bolts of wear parts wear degree, whether to need replacing.

破碎机停机时，要检查紧固螺栓是否牢固和易磨损部分的磨损程度，是否需要更换。

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Recommend quick-wear parts to customers in order to help customers make good spare parts plan and prepare these parts.

向客户推荐易损件和易耗件，提前为客户做好备件计划，准备备件。

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Its main business provides water and sewerage services to 2.6 million people in Northumberland, Tyne and Wear, County Durham and parts of North Yorkshire.

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Wear and tear means replacement and spare parts.

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