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  • Summary of inspection points for centrifugal pump maintenance:1. Inspection of pump shaft • First clean the pump shaft with kerosene, polish the surface of the pump shaft with sandpaper, and check whether there are grooves and wear on the surface. • At the same time, check the wear of the keyway on the shaft. If the wear of the keyway is too large, reopen the keyway at 1800 opposite the pump shaft.

    2021-11-04

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