三、停机：
1.封闭出口管路阀门；
2.切断电源；
3.封闭进口管路阀门；
4.如长时间泊车，应将泵内液体排尽。
液压泵内部如果存在杂质会很快就损坏腔体，高压柱塞泵等空转无光滑油（液压油）也会干磨损坏，更重要的是，如果液压泵呈现故障，应该***时刻联络液压泵厂家，切勿自行拆机。
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