INSTRUCTION MANUAL 1. Preface Design of this EBARA pump is based on superior engineering and long experience. It is important to understand the EBARA pump thoroughly by careful study of this manual to prevent accidents and provide satisfactory operation and long life. If any questions arise regarding this manual, please direct them to EBARA.
Page 5
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL 3.1.1 Internal Liquid Supply (Figs. 1, 2 and 3) 2~5HP(1.5-3.7kW) models come standard without internal cooling system and are shipped with proper oil capacity per Table 2.
Page 6
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL Table 1 APPROX. APPROX. COOLANT COOLANT PUMP MODEL PUMP MODEL CAPACITY CAPACITY [ L ] [ L ] 50 DL3FU 61.5...
Page 7
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL 3.1.2 Insulation Resistance Measurement WARNING: ALL ELECTRIC WORK SHOULD BE PERFORMED BY A QUALIFIED ELECTRICIAN AND ALL NATIONAL AND LOCAL ELECTRICAL CODES MUST BE OBSERVED.
Page 8
Be sure that the pump stop level is not lower than the minimum operating water level specified in the technical document found on the EBARA website. If the stop level is lower, a vortex flow can occur causing the pump to intake air, resulting in noise and vibration.
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL 3.2 Pump Installation WARNING: WHEN LIFTING THE PUMP, USE AN APPROPRIATE CRANE (OR A HOIST) AND LIFT SYSTEM.
Page 10
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL (2) When installing using QDC (Quick Discharge Connector). 1. After the pump is thoroughly checked, verifying it is in order, lift the pump body and fit the sliding guide of the pump body to the guide pipe.
Page 11
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.10 2. Then, lower the pump body slowly along the pump guide. WARNING: CAUTION SHOULD BE TAKEN DURING PUMP INSTALLATION AND REMOVAL TO MINIMIZE CONTACT BETWEEN PUMP AND ANY MATERIAL THAT CAN GENERATE ANY IGNITION SOURCE SUCH AS A SPARK.
Page 12
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.11 If the pump cannot slide down smoothly, the guide pipe may not be vertical, or the lifting method may be wrong.
Page 13
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.12 4. Electric Wiring 4.1 Power Leads Connection WARNING: CHECK THAT THE POWER IS LOCKED OUT AND TAGGED OUT AND DISCONNECTED BEFORE WORKING ON PUMP.
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.16 4.3 Protective Device Leads Connection (Table 4) This pump has a leakage detector at the motor bottom, and a thermal detector in the stator coil to protect the motor.
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.19 5.3 Cautions for Operation Closed valve operation is not problematic to the pump if it is not operated for a prolonged period of time.
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.20 6. Maintenance & Service While the life of the pump depends largely on the ambient conditions, daily servicing and inspection helps extend service life considerably.
Page 22
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.21 WARNING: WHEN LIFTING THE PUMP, USE AN APPROPRIATE CRANE (OR A HOIST) AND LIFT SYSTEM. CHECK POSITION AND TIGHTNESS OF LIFT SYSTEM SO THAT WEIGHT OF THE PUMP IS NOT UNBALANCED.
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.23 (3) Mechanical Seal (lower) (a) Unplug “Drain hole” (shown in Fig. 14) and drain all internal liquid (coolant or oil).
Page 25
EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 2-5 HP Std. - Non-ICS (1.5-3.7 kW) Item Item Material Material Part Name Part Name Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron Screw AISI 304...
Page 26
EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 2-5 HP Opt. - ICS (1.5-3.7 kW) 1.5-3.7 kW opt. Item Item Material Material Part Name Part Name Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron...
Page 27
EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 7.5-15, 25-30 HP (5.5-11, 18.5-22 kW) 5.5-11, 18.5, 22 kW Item Item Part Name Material Part Name Material Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron...
Page 28
EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 20HP (15 kW) 15 kW Item Item Material Material Part Name Part Name Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron Bolt AISI 304 Stainless Steel...
Page 29
EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 40-60 HP (30-45 kW) 100DL3FU ONLY φ100 30-45 kW Item Item Part Name Material Part Name Material Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron 120-7...
Page 30
EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 40-60 HP (30-45 kW) 150-300DL3FU φ150-300 30-45 kW Item Item Material Material Part Name Part Name Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron 120-7 Bolt...
Page 31
EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.24 7. Troubleshooting Symptoms Probable Causes Remedies Pump fails to o Defective cable or motor. o Lift pump and replace cable or motor.
Page 32
1651 Cedar Line Drive, Rock Hill, South Carolina 29730 USA P: (803) 327-5005 F: (803) 327-5097 www.pumpsebara.com PUMP START-UP REPORT WARRANTY VOID IF NOT COMPLETED AND MAILED TO EBARA INTERNATIONAL CORPORATION WITHIN 30 DAYS OF START-UP Date: ________________________________ Job Name: ______________________________ Contractor: ____________________________ Signature: ______________________________...
Page 33
$55.00. *NOTICE- REQUIREMENTS HAVE CHANGED* • This form must be filled out in detail and returned to EBARA Pumps Americas Corporation before an RMA can be issued. • All Industrial Service Pump Evaluation Forms must have an MSDS Sheet provided with this completed form before an RMA can be issued.