EN CN
Home / Services / Pump Encyclopedia / Pump Knowledge / Precautions in the use of sewage pumps

Precautions in the use of sewage pumps

18 Jun 2019Email

1. If the sewage pump has any small faults, remember not to let it work. If the filler of the pump shaft is completely worn, it should be added in time. If the pump is used continuously, it will leak. The direct effect of this is that the motor consumes more energy and can damage the impeller.

2. If the sewage sewage pump has a strong vibration during the use, it must stop to check what is the cause, otherwise it will cause damage to the pump.

3. When the bottom valve of the sewage pump leaks, some people will fill the pump inlet pipe with dry soil and flush it with water to the bottom valve. This is not desirable. Because when the dry soil is put into the water inlet pipe, when the water pump starts to work, the dry soil will enter the pump, which will damage the water pump impeller and the bearing, which shortens the service life of the water pump. When the bottom valve leaks, it must be repaired. If it is serious, it needs to be replaced.

4. The sewage pump must pay attention to maintenance after use, for example, when the water pump is used to put the water in the pump clean, it is best to remove the water pipe and then rinse with water.

5. The tape on the sewage pump should also be removed, then rinsed with water and dried in the light. Do not put the tape in a dark and humid place. The tape of the pump must not be stained with oil, and do not apply some sticky material to the tape.

6. It is necessary to carefully check whether there are cracks on the impeller, and whether the impeller is fixed on the bearing. If there is crack and looseness, it should be repaired in time. If there is dirt on the impeller of the sewage pump, it should be cleaned up.

7. The interface between the pump and the pipeline must be sealed, because if there is any debris, it will cause damage to the inside of the sewage pump.

8. For the bearing on the sewage pump, it is also the focus of inspection. After use, check whether the bearing is worn. If the pump takes a long time, the small ball in the bearing will be broken. Therefore, when the pump is used, it is best to coat it on the bearing. Layer lubricants better protect pump bearings.

Related Pump Knowledge
More Pump Knowledge
26 Jan 2026
       The multistage centrifugal pump is a type of pumping equipment widely used in water conservancy, electric power, chemical industry and other fi...
Read more
19 Jan 2026
      As a core fluid transfer equipment, the single-stage double-suction split case centrifugal pump is widely used in water conservan...
Read more
12 Jan 2026
      In industrial fluid transfer applications, the stable operation of multistage pumps is of critical importance. However, in practi...
Read more
05 Jan 2026
         Centrifugal pumps are widely used in industrial fluid transportation systems. However, water pressure fluctuations d...
Read more
Related Products
More
Split Case Pump
Split Case Pump
  • Capacity:60-33005m³/h
  • Head:0.95-30.2bar
  • Price:$2200-215000
Double Suction Pump
Double Suction Pump
  • Capacity:60-33005m³/h
  • Head:0.95-30.2bar
  • Price:$2200-215000
Single Stage Chemical Pump
Single Stage Chemical Pump
  • Capacity:5.5-2600m³/h
  • Head:1.6-25bar
  • Price:$4300-37000
End Suction Chemical Pump
End Suction Chemical Pump
  • Capacity:5.5~400m³/h
  • Head:0.42-12.5bar
  • Price:$560-9800
Need More Information?
Contact us for more details about our pump, solutions and services.
Contact ZB
Tel
0086 731 88192011
Email
Chat online
Leave a message
Name*
Tel
Email*
Area
Products
Split Case Pump
Metallurgy
Mining Industry
Urban Water Supply
Petrochemical
Light Industry
Electricity
Chemical Industry
Farmland Irrigation
Other
Provide your comments and questions.