First, the overall factory pump rust-proof period, the internal parts should not be removed, only the appearance of cleaning. When more than rust warranty period or obvious defects to be disassembled, the disassembly, cleaning and inspection shall comply with the provisions of the technical documents of the equipment. When not specified, the following requirements should be met:
1. Remove the impeller components should be clean, impeller should be no damage.
2. Cooling water pipe should be clean and should be kept clear.
3. Pipeline pump and coaxial pump should not be removed.
Second, disassembly factory pump cleaning and inspection should meet the following requirements:
1. The main pump parts, components and ancillary equipment, the surface and the package of parts, the parts of the end face shall not have scratches and scratches. Shaft surface without cracks, crush and other defects. After cleaning, the moisture should be removed and the parts, components and equipment surfaces lubricated and sorted according to the order of assembly.
2. Pump case should not be disassembled and cleaned vertically.
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