Press the starting button of the oil pump on the operation box beside the Hydraulic Bump Station. Note: only start one oil pump motor.

按位于液压泵站旁操纵箱上的油泵起动按钮，只起动一台油泵电机。

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When we don t operate the multiple directional value handle, the hydraulic oil that pump discharge back to oil box by multiple directional value.

在不操作多路换向阀手柄时，油泵排出的液压油经多路换向阀回到油箱。

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The utility model relates to a combined oil filter outside box used for controlling impurities in oil at the inlet and the outlet of a hydraulic system.

箱外组合滤油装置适用在液压系统进出口控制油液杂质。

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