分享至
无卡阻、锈蚀、磨损等现象。(2)保持电机干燥，检查电机绝缘。(3)检查马达碳刷、滑环、绝缘等。(4)在挡板前检查是否有堵塞杂物。(5)油、水、气管道连接和阀门的泄漏处理。(6)检查和处理容易松脱的螺栓或螺母，如门扇、螺栓、轴销、销钉等，双吸式离心泵轴密封装置中填料的松紧。
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Notice: The content above (including the pictures and videos if any) is uploaded and posted by a user of NetEase Hao, which is a social media platform and only provides information storage services.
