How to deal with the water pump cannot suck water

What to do if the water pump cannot suck water? The reason is that there is air in the pump body or gas in the water inlet pipe, or the bottom valve is not closed tightly. Elimination method: First press the water up, then fill the pump body with water, and then start the machine. At the same time, check whether the check valve is tight and whether there is air leakage in the pipeline and joints. If air leakage is detected, apply lubricating oil or blending paint to the joint after disassembly, and tighten the screws. Check the oil seal ring of the pump shaft. If it is worn seriously, replace it with a new one. Water or air leakage in the pipeline. It is possible that the nut is not tightened tightly during installation. If the leakage is not serious, smear the air or water leakage area with the sensitive soil, or apply the sensitive soil slurry stirred with asphalt oil. Temporary repairs can be coated with wet mud or soft alkali. If there is water leakage at the joint, you can use the board to tighten the nut. If the water leakage is serious, you must re-install and replace the cracked pipe; reduce the head and press the nozzle of the water pump into the water 0.5m. Water pump factory, water water pump factoryu003c/pu003e
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