Double seal circulating pump precautions 1, the installation of the pump chassis and ground to install a fixed foundation, not loose.
2, Check the pump before using the components, bolts loose, check the direction of rotation is correct.
3, the use must be connected to the pump shaft seal at the cooling water pipe, should be filled with liquid before starting, prohibit reverse.
4, no abnormal sound during operation, such as abnormal noise found abnormalities, should be promptly repaired
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