Success Case Details-Oil Purifier , Vacuum Oil Purifier,Chongqing Gangneng Oil Purifier Manufacture Co., Ltd

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Current Location：Home >> Success Case >>Related Questions >> Oil pump vacuum pump can not be rotated, what are the inspection methods?

Oil pump vacuum pump can not be rotated, what are the inspection methods?

First check the three-phase power is normal, and thencheck the line is loose, press the start button, the contactor is closed, ifthe suction, indicating that the control circuit is normal, the problem in thecontactor or the motor itself. If not, theproblem lies in the control line.

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