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Stainless Steel Electric Diaphragm Pump Repair Tips

2023-10-18

What are the maintenance skills of Stainless Steel Electric Diaphragm Pump in daily use? By reading this article, I believe you will have an understanding of the maintenance skills of Stainless Steel Electric Diaphragm Pump. Below we will briefly introduce the maintenance tips for Stainless Steel Electric Diaphragm Pump.

1. When repairing the Stainless Steel Electric Diaphragm Pump, first remove the pump from the oil storage tank, remove the motor and frame, remove the lower pump casing, knock down the lower sleeve and impeller (note the anti-corrosion layer on the pump shaft), Then loosen the 6 hexagonal bolts of the upper bearing, and pull out the main pump shaft and bearing components together for maintenance.

2. When reassembling the Stainless Steel Electric Diaphragm Pump after overhauling and replacing the wearing parts, install the bearing seat and bearing on the upper part of the pump shaft, seal the upper and lower bearing caps, install the coupling and tighten the round nut for correction according to the pump shaft To bend, insert the pump with the bearing housing down into the pump body, then install the bearing housing on the intermediate seat. Adjust the clearance between the impeller and the upper and lower pump casings. Install the impeller, lower bushing, impeller and cover together on the pump shaft with phenolic cement. After the phenolic cement has fully cured, install the lower pump cover. After assembly, turn the pump shaft on the coupling by hand to see if it is normal. For example, when replacing the bearing and pump shaft, first remove the round nut and coupling at the upper end of the pump shaft, loosen the 12 screws on the upper and lower bearing caps, and then push the bearing upwards.

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