Diagnosis and Preventative Maintenance Pump Service Extends the Life of Your Cat Pump

Cat Pumps offers a variety of resources to assist with servicing our products. Visit our literature section where you can find technical service documents including:

Data Sheets -

Data Sheets provide details on each individual pump and include specifications, features and benefits, horsepower selection chart, parts list, exploded view, dimensional drawing and cutaway view.

Service Manuals -

Service Manuals are designed to offer assistance when periodic maintenance is necessary. This is a "must read and retain" document that will assure optimum performance for your Cat Pump. Each manual includes a step-by-step disassembly and re-assembly of the pump with additional information on:

  • Tools used for manifold removal and seal and valve servicing
  • Preventative Maintenance
  • Inlet Condition Check-List
  • Typical Reservoir Tank Diagram
  • Torque Chart and Tool Sizing
  • Fittings, Pipe & Hose Friction Lost Charts
  • Handy formulas for determining RPM, GPM and horsepower
  • Cavitation Troubleshooting

Technical Bulletins -

Technical Bulletins include detailed descriptions of important product changes and improvements.

The best safeguards against unplanned shut-down or system failure are good preventative maintenance practices and proper pump diagnosis. Visit our preventative maintenance section to learn more about establishing a custom maintenance schedule and proper pump diagnosis.

If you are still having trouble with servicing or system diagnosis, visit our FAQ or troubleshooting section. If you can't find what you are looking for, contact out technical sales team M-F 7:30am-5:00pm at 763-780-5440 or email at

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1681 94th Lane NE
Minneapolis, MN 55449

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