Featured Image

Common Causes of Lift Station Malfunctioning

Time to Read: 0m 0s

For wastewater treatment operations, lift station pumps move wastewater from lower to higher elevations, providing the power to overcome gravity if sewer line slopes are inefficient. They are essential for transporting wastewater to treatment plants and other systems, ensuring efficient wastewater management, preventing environmental contamination, and protecting public health. Without their efficient and reliable operation, it can lead to backups and overflows, causing sewage spills and health hazards. When lift station pumps begin to malfunction, the likely culprit is worn or faulty components.

Primary Reasons for Lift Station Pumps to Malfunction

Clogged or Blocked Pumps

Lift station pumps can become clogged or blocked due to the presence of debris, grease, and other solids. These blockages can prevent impellers and lines from functioning correctly, reducing flow and straining the system, which can lead to equipment damage or even environmental contamination. By conducting regular cleaning, maintenance, and replacement of faulty impellers and wear rings, clogs can be prevented and proper function restored to the pump system.

Pump Motor Failure

The motor provides the power to move fluid, overcoming elevation differences for efficient pump operation. Pump systems experiencing electrical faults or overheating can result in pump motor failure, leading to tripped breakers, unusual noises, or a lack of starting power, ultimately causing the pump to be unable to operate. In some instances, replacing the motor or complete system assembly may be required to fix this issue.

Component Wear and Material Degradation

When components or pump system materials become worn, due to improper operation, corrosion, or extended use, it can lead to malfunctioning in lift station pumps. From leaks to excessive vibration, as well as housing and internal component damage, component wear and material degradation can reduce pump efficiency and may result in system failure if not addressed. Upgrading components to corrosion-resistant materials and replacing worn pumps are key to maintaining performance and extending pump life.

Control Panel or Electrical Issues

Acting as the “brain”, control panels and electrical components manage and monitor pump operation. Without the proper function of these components, the pump’s reliability and efficiency can decline, causing issues such as:
  • Overflows or system halts
  • Pump timing and functional issues
  • Simulated pump failure or repeated restarts

When to Replace or Repair Pump Parts

If your lift station pump is experiencing abnormal noise, like grinding, screeching, or banging, emitting a foul odor, producing fluctuations in flow rate, or if an equipped alarm system is going off, it may indicate issues with your system. Ignoring any of these signs could lead to further damage or system failure, making it critical to replace compromised components to prevent more significant consequences.
Lift station pump systems also require routine maintenance and cleaning, during which you can check for signs of wear or abnormal functioning to reduce the chance of part malfunction or pump failure. Regular cleaning will also help ensure a pump system operates as it should for as long as possible. We offer a comprehensive range of lift station parts, including mechanical seals and other pump solutions, to meet your needs and achieve quick replacements.

Contact Springer Parts for Lift Station Pumps and Replacement Pump Parts

With solutions for over 300 popular pump brands, Springer Parts maintains an extensive inventory of pumps and pump parts to meet your needs.  We offer high-quality solutions at competitive prices, typically 20-40% lower than OEMs, with specifications and warranties that match or exceed OEM products, providing superior aftermarket systems and components to support your operations. Explore replacement pump parts and kits compatible with your system to keep your equipment operating as intended. Contact Springer Parts for more information or request a quote to begin your order.