Deep well pump overhaul project

Deep well pump overhaul project include:
1, check the foundation bolts are tightened;
2, check the motor winding insulation resistance; electrical components of the inspection, repair;
3, deep well pump body for disassembly, the filter pipe, half-open impeller, taper sleeve, upper deflector shell, middle deflector shell, under the guide shell, bearings and impeller shaft and other parts for a comprehensive inspection, repair and replacement;
4, deep shaft pump part of the disassembly, the water flange, packing device, pump seat for a comprehensive inspection and maintenance, replacement of fillers; Yang pipes, drive shafts, bearings, brackets, couplings and couplings and other parts Inspection, repair and replacement; axial clearance adjustment;
5, according to the requirements of a comprehensive inspection of the motor, the bearings are obvious wear or other damage should be replaced, the oil clean, put on new oil;
6, the electrical control components to check, repair or replacement; pump test run test.
7, the expansion of overhaul, expansion of major overhaul projects, including all overhaul projects, the project by the Bureau of the competent authorities in accordance with the equipment