1. Close the inlet and outlet pump cover, open the drain plug and bleed plug, the water and gas discharge;
2. Loosen the fasteners between the pump coupling and the motor coupling;
3. Loosen and squeeze the packing cap;
4. Loosen the connecting bolt between the pump cover and the pump body and remove the pump cover.
5. Loosen the connection bolt between the bearing body and the pump break, remove the rotor part;
6. Remove pump coupling and bearing gland:
7. Loosen the nut and press out the bearing body from the shaft. The bearing body includes the bearing to ensure even pressure, not to use the hammer, otherwise the bearing will be damaged.
8. Disassemble packing, packing ring and bushing and loosen shaft nut. Remove the sleeve. The impeller and the shaft are gap fit, so the impeller can be removed relatively easily. If you can not split, beat the wheel with a wooden hammer.
We producesquare steel bar by cold drawing through square mould from hot rolled steel round bar or hot rolled square steel bar. In this way, square steel bar has precision size tolerance, better surface and sharp corner radius. Except cold drawn square steel bar, we can also produce heat treated square steel bar. For example, annealed square steel bar, qhenched and tempered Q&T square steel bar. After heat treatment, you can get the proper square bar hardness according to your end usage. For heat treated square steel bar, straightness is very important. We have fine straightening machine to do straightening to keep good straightness.
Square Steel Bar,Steel Square Bar, Mild Steel Square Bar, Alloy Steel Square Bar, Cold Drawn Square Steel Bar,Cold Drawn Steel Square Bar
SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdthreadedrods.com