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1·From the pump shaft to watch out for clockwise.

从主轴外伸端向泵看，为顺时针旋转。

2·The pump shaft is engaged and turned by a servo motor.

泵轴由伺服电机控制其转动。

3·Turn the pump shaft by hand to see if it turns flexibly.

用手转动泵轴检查其是否活络。

4·Rotating pump shaft by hands, sure to guarantee easy to rotate.

用手转动泵轴，必须保证运转灵活。

5·Shaft Column: Flanged, heavy wrought steel pipe encases the pump shaft.

立柱：装有法兰，重型锻钢管包围泵轴。

6·Through a rigid sleeve coupling, pump shaft was connected to the motor shaft.

通过一个刚性套筒联轴器，泵轴被连接至电机轴上。

7·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。

8·Suggestion: pump shaft or protective set of surface hardness to achieve 60hrc.

建议：泵轴或防护套的表面硬度要达到60hrc。

9·And then removed the pump shaft shell removed send impeller repair shop repair.

然后将轴拆出泵壳，拆下叶轮送修理厂修理。

10·PEP - II of the gear pump shaft, and the body USES hardening craft, can obtain more long working life.

PEP - II泵的齿轮与轴共为一体，采用通体淬硬工艺，可获得更长的工作寿命。