Aurora of America 442, 492 manual Mechanical Seals, Typical Mechanical Seal

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INSTALLATION continued)	PAGE 7

13.MECHANICAL SEALS

CAUTION: DRY OPERATION OF THE PUMP MAY CAUSE DAMAGE TO THE MECHANICAL SEAL AND IMPELLER.

Model 442 pumps can be supplied with optional single face mechanical shaft seals. Mechanical seals are installed and adjusted in the factory and require no further adjustments in the field.

For further information, refer to the seal manufacturer’s instructions.

FIGURE 4

TYPICAL MECHANICAL SEAL

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Contents Split Case Fire Pump ForTable of Contents Page 442 & 492 Split Case Pumps Pump IdentificationPump Identification DriverStorage of Pumps and Caution Notes Introduction Introduction and InstallationInstallation GeneralLocation and Handling Baseplate InstallationMinimum Submergence of Suction Pipe and PIT Design FoundationAuxiliary Piping Connections and Gauges GroutingPiping Final Coupling AlignmentFlexible Shafting Alignment Coupling AlignmentRotation Mechanical Seals Typical Mechanical SealOperating AT Reduced Capacity OperationPriming Troubleshooting Operating Problems Bearing Operating TemperatureStarting the Pump Maintenance Maintenance HistoryBearing Lubrication Inspections and Preventive Maintenance RequirementsAction Required Frequency Hours of Operation Packing Replacement Packing BOXPump Disassembly Pump Model Pump SizeGloves Must be Worn When Handling Heated Parts Pump Assembly Pump Assembly Pump Assembly Ordering Parts Repair PartsReturning Parts Page Page Page Sectional Drawing Standard ConstructionSectional Drawings Description

INSTALLATION continued)

13.MECHANICAL SEALS

TYPICAL MECHANICAL SEAL