Connect hydraulic nut to oil pump and screw in dial gauge.
将液压螺母与油泵连接并用千分表拧紧。
Connect the hydraulic nut to the oil pump and fit with the dial gauge.
将液压螺母与油泵连接，并用千分表进行精确安装。
It usually serves as the hydraulic pump and transports each kind of oil quality.
它通常用作液压泵和输送各类油品。
The oil pump drive gear oil seal is damaged, the air into the hydraulic system;
油泵主动齿轮油封损坏，空气进入液压系统；
The oil pump drive gear oil seal is damaged, the air into the hydraulic system;
油泵主动齿轮油封损坏，空气进入液压系统；
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