It is common for the pump body to overheat the pump body because of the friction caused by the bearing damage, or because of the lack of oil and oil in the lubricating system. Therefore, after finding that the pump body is overheating, check whether the lubricating system is lacking in oil or lubricating oil containing impurities, and then check whether the bearing is damaged. It is necessary to check whether the rolling bearing or bracket cover is too small for the overheating of the newly overhauled pump body. Pump body after pass the inspection still fever should check whether the pump shaft is bent or two different axis center, at the same time to check the impeller balance, adjustment pump shaft or two shaft concentricity, remove the impeller balance hole, to ensure the pump shaft and the impeller rotation balance, troubleshooting.

Hello, sir. Negative reactive power can not allow to run in the longer time. Please adjust power factor, control it to around 80. If still have questions, please leave your name with email address and mobile number. I will contact you right away, and if needed, send our technician to help solve your problems.

In the bush depression nest coat with a thin layer of red lead, under the three steel pad thereon grinding coloring the colored marks be repaired using a fine rasp or scraper blade, after three steel pad contacts simultaneously qualified, and then make the pad on the lower part steel pad thickness reduce 0.05 ~ 0.07mm, it can achieve scraping requirements. Note that identify colored marks, smear red lead oil too much is likely to cause the illusion.