The electric diaphragm pump cannot start or moves slowly

Submersible Sewage Pumps Manufacturers

Long-term overload operation of the engine and late fuel supply time, etc.2020-03-30The electric diaphragm pump is driven by a cycloid pinwheel reducer, and the double diaphragm is driven to reciprocate through the crankshaft slider mechanism, so that the volume of the working chamber changes alternately so as to continuously suck and discharge the liquid. After zui, check whether the exhaust valve of the radiator cover is invalid.

The electric diaphragm pump cannot start or moves slowly. 1. Suddenly high water temperature. At this time, pay Submersible Sewage Pumps Manufacturers attention to check whether the plane of the body and the joint surface of the cylinder head are seriously warped and deformed. If the liquid delivered does not match the material of the valve ball. If it is normal, check whether the radiator outlet pipe is collapsed, whether the inner hole is delamination and blockage, find out the cause and eliminate it.   If it is not the problem of cooling water leakage, the failure should be analyzed and eliminated in two cases. If it is not for the above reasons, it may be that the cooling system has too much scale and the water channel is not smooth. The thermostat is damaged in the closed position of the main valve;   

8. Please replace it with a new product. The water pump is damaged, the fan blades are reversed or deformed, and the wind ring is damaged;   7. The radiator guard net or the radiator core air passage is blocked by debris, resulting in poor heat dissipation;   5. 1. DBY stainless steel The electric diaphragm pump is suitable for low pressure, that is, where the outlet pressure is ;3kgf/cm2. Check the spindle and 'O' ring for scratches, abrasions and flattening marks, and replace them if they are damaged.

Please check whether the diaphragm is broken. If the thermostat is normal, it means that the diaphragm pump is damaged, and the water pump should be checked and repaired carefully. If the air volume is insufficient, the angle of the fan blades should be adjusted, and the blade head should be bent or changed. 3. For the phenomenon of excessively high temperature that does not appear suddenly, increase the engine speed to observe whether the water filler is turning over, and at the same time, pay attention to whether it is a large amount or a small amount.