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Berkeley LTH-5 Owner's Manual

Self-priming centrifugal pumps

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293 Wright Street, Delavan, WI 53115
For further operating, installation, or maintenance assistance:
© 2004 PRINTED IN U.S.A.
OWNER'S MANUAL
Self-Priming
Centrifugal Pumps
"LT" Series
Installation/Operation/Parts
Call 1-262-728-9181
BE976 (Rev. 8/23/04)

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Summarization of Contents

Safety
Understanding Safety Instructions
Explains safety alert symbols, signal words, and hazard identification.
General Safety Guidelines
Covers safe operation, motor handling, environment, and work area.
Electrical Safety Precautions
Details hazardous voltage, grounding, and power connection safety.
Pressure Safety Warnings
Warns about hazardous pressure and potential pump body explosion risks.
Berkeley Limited Warranty
Warranty Coverage and Duration
Outlines the warranty period and conditions for repair or replacement.
Warranty Terms and Conditions
Details purchaser responsibilities and conditions that void the warranty.
Warranty Exclusions and Limitations
Specifies conditions not covered, and limitations on implied warranties.
Legal Rights and State Variations
Explains specific legal rights granted by the warranty and potential state-specific differences.
Installation
Recommended Pump Connections
Illustrates proper suction and discharge pipe connections for optimal pump performance.
Not Recommended Connections
Shows common piping errors to avoid for preventing air leaks and poor performance.
Pump Location and Mounting
Guidance on selecting an appropriate location and mounting the pump securely.
Piping Requirements
Details suction and discharge piping best practices, including slope and support.
Electrical Information
Motor Voltage and Supply
Details matching motor voltage to supply, dual voltage options, and voltage tolerances.
Grounding and Wiring
Provides critical instructions for safe electrical connections, grounding, and wire sizing.
Motor Operation and Rotation
Covers checking motor rotation, handling high temperatures, and three-phase motor starters.
Service and Maintenance
Pump Operation Cautions
Warns against running the pump dry or against a closed discharge.
Priming and Maintenance
Explains pump priming procedures and general maintenance requirements.
Pump Storage Procedures
Guidelines for storing the pump to prevent damage from freezing and corrosion.
Shaft Seal Replacement
Detailed steps for removing the old and installing a new shaft seal.
Repair Parts
Component Identification
Explains the diagram and key numbers for pump components.
Parts List and Specifications
Lists available parts with part numbers, quantities, and compatibility across models.
Suction Flange Assembly Parts
Details the specific parts and part numbers for the suction flange assembly.