Related Manuals for Banjo M222 Series
Summary of Contents for Banjo M222 Series
- Page 1 CAST IRON SELF-PRIMING CENTRIFUGAL PUMPS INSTRUCTION MANUAL 2″ M222 WET SEAL SERIES 3″ M332 WET SEAL SERIES BANJO CORPORATION A Unit of IDEX Corporation 150 Banjo Drive, Crawfordsville, IN 47933 U.S.A. banjocorp.com | Telephone: (765) 362-7367...
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Page 2: Operation Warning
Do not restrict the pump inlet. High volume pumps such as the Banjo 222 Series pumps should not have the inlet port or line restricted. If the pump is equipped from the factory with a 2″ inlet flange, the pump should be plumbed with a 2″ inlet line. If the pump is equipped from the factory with a 3″... - Page 3 P ER F O R M A N CE 2″ CAST IRON PUMPS Port Size Suction ........2″ NPT Discharge ........2″ NPT FLOW CHART FOR M222 3″ CAST IRON PUMPS Port Size Suction ........3″ NPT Discharge ........3″ NPT FLOW CHART FOR M332 ™...
- Page 4 NOTE: DISASSEMBLY INSTRUCTIONS: If bracket shims have been installed from the factory, the same number of shims will need to be reinstalled Remove the six (6) body bolts that hold the pump body assembly Remove the three (3) bolts) holding the volute to the rear bracket. onto the rear bracket.
- Page 5 Remove the reservoir. Remove the seals from the shaft. This may require additional lubrication. Once these seals are removed, replace the shaft. Remove the ceramic seals from the rear bracket and reservoir. A flat uniform object and rubber mallet can be used to remove the ceramic seal.
- Page 6 A SS E MB LY I NS T R U CTI O NS: TOOLS REQUIRED: 9/16″ Box End Wrench, 9/16″, 13/16″ & 5/8″ Socket, Ratchet with 3″ Extension, Gasket Scraper or Wire Brush, Locktite 242 and Locktite Gasket Adhesive #2 P80 lubricant Clean the new seals thoroughly and lubricate with P80 lubricant.
- Page 7 A SS E MB LY I NS T R U CTI O NS: Apply Locktite to the rear bracket bolts. Replace the rear Place key into key way shaft. bracket and rear bracket bolts. Replace the impeller. Tighten rear bracket bolts. Apply Locktite to the impeller bolt and install in impeller.
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Page 8: Troubleshooting Guide
Verify that the suction line does not have any vacuum leaks at any of the connections. f. Verify that the pump is operating at a minimum of 3450 RPM for lifting and self-priming applications. Banjo pump will not prime while operating below 1750 RPM. - Page 9 5. MOTOR RUNS BUT PUMP DOES NOT PERFORM ADEQUATELY. a. Verify that the pump is operating at a minimum of 1750 RPM. Banjo pumps may not operate below this RPM. b. Verify correct pump rotation if an electric motor or hydraulic motor is being used. A counter clockwise rotation (right hand rotation) is required from the motor.
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