• Hydraulic Motor Rebuild
  • Pumps Rebuild
  • Valves Rebuild

  • Lapping

  • 800 Horsepower Test Bench – This test bench is one of a kind in this area. All products are tested to manufacturers' specifications. Each unit is tested under simulated conditions for each application. It measures torque providing additional insurance for proper performance of your components.


pump & valve

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pump & valve

Call T.H.I. at (253) 383-5761 for more information on pump, valve, and motor repair.


Our technicians are expertly trained and provide high quality reliable repair service of your hydraulic components. We are dedicated to providing you with excellent customer service and the experience necessary to resolve any problem you may be having with your hydraulic system. In most cases we offer free estimates for your repair and flexible repair options. We can repair and rebuild your component to manufacturers' OEM specifications. We have excellent testing capabilities for open loop and closed loop systems to assure optimal performance of your components. Additionally we offer an excellent warranty on your repair.