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12/11, Rev. C Installation, Operation, Repair and Parts Manual Description Hypro Centrifugal Pumps handle big, high-capacity farm Hypro gear-driven centrifugal pumps are sturdy, smooth spraying jobs with ease. Use them for spraying liquid fer- running units and are available in both standard and self- tilizers and other chemicals, including wettable powder priming models.
General Safety Information Notes are used to notify of installation, operation, or Warning denotes that a potential hazard exists and maintenance information that is important but not indicates procedures that must be followed exactly safety related. to either eliminate or reduce the hazard, and to avoid serious personal injury, or prevent future safety problems with the product.
Hypro directly at Centrifugal Pump Control www.hypropumps.com or by Hypro now offers many different components for spray- ing systems. The Hypro centrifugal pump control incor- calling 1-800-424-9776. porates the electric flow control valve, a self-cleaning line strainer, a visual pressure gauge and a manual agi- tation control valve.
Operation and Maintenance Flush Pump After Use One of the most common causes for faulty pump perform- Engage the PTO clutch slowly and smoothly. Avoid ance is “gumming” or corrosion inside the pump. Flush the sudden starts and fast clutching that may damage pump and entire system with a solution that will chemically the drive section of the pump.
Repair Instructions Always flush the pump with water or neutralizing agent before servicing. Pump Housing Dissassembly 1. Remove the six casting cap screws with a 5/8” box wrench. Tap pump casing on discharge port with rubber hammer, if needed. Check inside of pump casing, including suction port. If badly eroded (or damaged), pump casting should be replaced.
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Repair - continued Be extremely careful with the new seal. Silicon carbide material is very hard, but also very brittle. If the seal is accidentally dropped and hits a hard surface, the seal’s primary ring (rotary part) and mating ring (stationary seal seat) can be damaged. Also take precautions not to introduce dirt or grit to the seal surfaces.
Troubleshooting Symptom Probable Cause(s) Corrective Action(s) Low Discharge Pump not primed. - Remove topmost vent plug from face of pump and run pump to expel trapped air (See Installation Instructions). Air leaks in suction line. - Check and reseal inlet fittings. Blocked or clogged line strainer.
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9047 Series Pumps Seal Kit No. 3430-0779 Ref. Qty. Part consists of: No. Req'd. No. Description (1) Ref. 4 O-ring and (1) Ref. 5 0153-9200C1 Pump Casing (with SS wear ring) Mechanical Seal 0152-9275C2 Pump Casing (Self-Priming Model) - NPT...
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Contact Hypro Service Department at 800-468-3428 to receive a Return Merchandise Authorization number (RMA#). Returns are to be shipped with the RMA number clearly marked on the outside of the package. Hypro shall not be liable for freight damage incurred during shipping. Please package all returns carefully. All products returned for warranty work should be sent shipping...
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