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CALL 1-800-577-8111 FOR SALES AND SUPPORT
M o d e l D L F U , D L F M U
I n s t r u c t i o n M a n u a l
CALL 1-800-577-8111 FOR SALES AND SUPPORT

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Summary of Contents for EBARA DLFU

  • Page 1 CALL 1-800-577-8111 FOR SALES AND SUPPORT M o d e l D L F U , D L F M U I n s t r u c t i o n M a n u a l CALL 1-800-577-8111 FOR SALES AND SUPPORT...
  • Page 2: Specifications

    Design of this EBARA pump is based on superior engineering and long experience. To prevent trouble and provide satisfactory operation and long life, it is important to understand the EBARA pump thoroughly by careful study of this manual. If any questions arise regarding this manual, please direct them to EBARA INTERNATIONAL CORPORATION.
  • Page 3: Pump Checks

    DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual Pump Checks 1. Check the following points upon receipt of 2. Precautions when operation is suspended: your pump: (1) If operation is to be suspended for 30 days with the pump (1) Check the name plate to confirm that it is the pump immersed in water, measure the insulation resistance of the ordered.
  • Page 4 7. Do not permit end of discharge piping to be submerged, as backflow will result when the pump is shut down. 8. Non-automatic pumps (model DLFU, DLMFU) do not have an automatic operating system based on built-in floats. Do not operate the pump for a long time with the Fig.
  • Page 5 DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual Installation 3. Electrical Wiring: WARNING Check that the power is locked off and disconnected before working on pump. All electrical work should be performed by a qualified electrician and all national and local electrical codes must be observed.
  • Page 6: Test Operation

    Normal maintenance should be done by qualified personnel. Check pressure, output, voltage, current, vibration, and other specifications. Unusual readings may indicate a problem requiring immediate service. Contact your local EBARA INTERNATIONAL CORPORATION representative as soon as possible. EBARA International Corporation Standard Pump Division info@pumpsebara.com...
  • Page 7: Daily Inspections

    DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual Maintenance and Service 1. Daily inspections: (1) Check current and ammeter fluctuation daily. If ammeter fluctuation is great, even though within the limits of pump rating, foreign matter may be clogging the pump. If the quantity of liquid discharged falls suddenly, foreign matter may be blocking the suction inlet.
  • Page 8: Troubleshooting

    DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual Troubleshooting CAUTION All service should be done by factory trained or qualified personnel only. Trouble Cause Remedy Does not start. (1) Power failure (1)-(3) Contact electric power company; devise counter-measures Starts, but (2) Large discrepancy between power source and voltage immediately stops.
  • Page 9 DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual 2 to 5HP 001 111 PART ASTM, AISI NO. FOR PART ASTM, AISI NO. FOR PART NAME MATERIAL PART NAME MATERIAL CODE 1 UNIT CODE 1 UNIT CASING CAST IRON A48 Class 30...
  • Page 10 DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual to 10HP PART ASTM, AISI NO. FOR PART ASTM, AISI NO. FOR PART NAME MATERIAL PART NAME MATERIAL CODE 1 UNIT CODE 1 UNIT CASING CAST IRON A48 Class 30 DISCHARGE ELBOW CAST IRON...
  • Page 11 DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual 15 to 30HP PART ASTM, AISI NO. FOR PART ASTM, AISI NO. FOR PART NAME MATERIAL PART NAME MATERIAL CODE 1 UNIT CODE 1 UNIT CASING CAST IRON A48 Class 30 DISCHARGE ELBOW...
  • Page 12 DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual 40 to 60HP 100DLFU PART ASTM, AISI NO. FOR PART ASTM, AISI NO. FOR PART NAME MATERIAL PART NAME MATERIAL CODE 1 UNIT CODE 1 UNIT CASING CAST IRON A48 Class 30 BOLT...
  • Page 13 DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual 40 to 60HP 150DLFU 200DLFU 250DLFU 300DLFU PART ASTM, AISI NO. FOR PART ASTM, AISI NO. FOR PART NAME MATERIAL PART NAME MATERIAL CODE 1 UNIT CODE 1 UNIT CASING CAST IRON A48 Class 30...
  • Page 14: Thermal Protection

    Miniature Thermal Protectors (MTP) which are embedded in the windings. When temperature of the winding raises and reaches the MTP acting point, the motor protection circuit is activated to protect motor from over heat. 1. Applicable model Model: DGFU, DLFU, DVFU, DDLFU 2. MTP Specifications: Model KLIXON 9700K-66-215...
  • Page 15 DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual Leakage Detector 1. Construction: Each switch has a magnet-containing float which senses the liquid level and magnetically actuates a dry reed switch encapsulated within a stem. The switch opens on rise of liquid.
  • Page 16: Limited Warranty

    DLFU/DLFMU EBARA Submersible Sewage Pumps Instruction Manual Other 1. All specifications subject to change without notice 2. Limited warranty: EIC warrants for a period of twelve months from the date of initial startup or eighteen months from the date of shipment, whichever shall first occur (the "Warranty Period") the EIC Products to be delivered hereunder against defects in material...

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