Pump Repair


Mather Pump Service provides a wide variety of in-house water pump repair capabilities as well repair to our other electrical and mechanical water products.  This page is about those different types of repair capabilities offered at our facility.  We of course offer pickup and delivery services or we can offer an array of pump and equipment on-site field services.  Our service center professionals are skilled and trained to perform excellent pump repair service including all items listed below.  If you have any questions about our services, please do not hesitate to call us!  We have the team and the equipment to perform almost any repairs in our pump service center, large or small!

Pump Repairs, upgrades, troubleshooting and diagnostics:

  • Disconnection and Removal of Equipment from your Water System
  • Pump Pickup & Delivery
  • Emergency breakdown repair
  • Replacement of bad electric motors
  • Laser alignment of pumps and motors
  • Replacement of bad seals
  • Complete pump system upgrades and overhauls – teardown, disassembly and reassembly
  • Measurement of your custom equipment for replacement
  • Teardown and determination of construction specifications for pump replacement
  • Pump reliability improvements and upgrades
  • Performance testing
    • Wet pit performance testing
    • Vibration testing
    • No-load spin testing
  • Pump, impellers, diffusers, and volute special coatings


Pump Reconditioning  |  Pump Remanufacturing  |  Pump Modifications:

  • Pump machining
  • Fabrication
  • Welding
  • Re-bowling
  • Volute repair
  • Impeller Replacement and Machine Trimming
  • Coupling boring and key slotting
  • Surface grinding
  • Sandblasting
  • Protective Epoxy Coatings


Electric Motor Testing and Repair

  • Troubleshooting Fault diagnostics
  • 1000 volt megging of windings
  • Check for ground faults
  • Replace worn, noisy motor bearings
  • Laser Alignment
  • No-load spin testing
  • Motor Bearing replacement
  • Electrical Winding Maintenance – Dip N Bake
  • Re-winds
  • Addition of pump and motor Instrumentation, Protection, & Controls


Mechanical Seals, Bearing Repairs and Pump Components:

  • Bowl and impeller rings
  • Impeller precision balancing
  • Impeller trimming
  • Shaft straightening
  • Brass bushings
  • Sleeve bearings
  • Spacers
  • Seal ring repairs
  • Pump shafts and sleeves
  • Packing Box and Packing Repair
  • Wear or case rings
  • Line shaft couplings
  • Repair, rebuild, or replacement
  • Machining, aligning, and balancing
  • Performance testing


Other Pump System Equipment and Components:

  • Industrial Pump Control Valve Repair
  • Replacement Parts or Spare Parts Ordering
  • Control Panel and VFD Replacement
  • Pressure Tank Replacement
  • Complete tube disassembly and reassembly
  • Almost all fluid handling equipment repairs


Warranty Determination

If you didn’t find what you’re looking for listed here, that does not mean we cannot do it. Give us a call and we’ll happily discuss the repair or service you’re looking for!



View our FIELD SERVICES page


We also offer FREE WATER TESTING to determine how much Iron, Iron Bacteria, Water Hardness, pH Balance and T.D.S. is in your water.  Just rinse out a plastic bottle or glass jar, fill it back up then drop it off at our office.  We’ll let you know any recommendations for water softening, iron removal, filtration, or other treatment, if needed. We are located at:

12307 NE 95th St. Vancouver, WA 98682     8am-5pm  Monday – Friday






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