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EBARA DML - User Manual

EBARA DML
18 pages
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CF006U-H002 REV.0
- 1 -
EBARA
Corporation
EBARA
Submersible Pumps
Model DML (sewage pump)
Model DMLV (vortex pump)
Instruction Manual
Request
Welcome to the EBARA submersible pump. EBARA fabricated the pump with special care for assuring
safe handling. Since, however, mal-operation of the pump may induce accident, correct use of the pump
referring to the instruction manual is requested.
The Instruction Manual shall be stored at a place allowing ready reference.
To the personnel of installation works
The Instruction Manual shall be handed to the user who conducts operation, maintenance, and
inspection of the pump.
Contents (page) (page)
Warning indication ....................................... 2
Maintenance .............................................. 12
Precautions of safety ................................... 3
1. Daily inspection ................................... 12
Introduction .................................................. 5
2. Regular inspection ............................... 12
1. Confirmation of pump and accessories 5
3. Precautions during stop-operation ...... 13
2. Confirmation of nameplate ..................... 5
4. When motor protection activated ..... 13
Product specification .................................... 6
5. Consumables ...................................... 13
Installation .................................................. 7
Troubleshooting ........................................ 14
1. Confirmation before installation ............. 7
Construction ................................................... 16
2. Installation .............................................. 7
1. Sectional view ........................................... 16
3. Electric wiring ......................................... 9
2. Accessory .................................................. 17
10 Disassembling and Assembling ................ 17
Operation ...................................................11
11 Limited Warranty ....................................... 17
1. Before starting ......................................11
12 Repair and after-sale service .................... 18
2. Test operation ......................................11
3. Operation .............................................11
This operational instruction manual
shall be handed to the user.
D8

Other manuals for EBARA DML

Questions and Answers

Summary

Warning Indication

Precautions of Safety

Introduction

Confirmation of Pump and Accessories

Checks pump for transport damage and confirms all accessories are present.

Confirmation of Nameplate

Verifies pump specifications on the nameplate, especially frequency.

Product Specification

Installation

Confirmation Before Installation

Measures insulation resistance of the motor and cables before installation.

Installation

Covers safe handling, mounting, and wiring practices during installation.

Electric Wiring

Operation

Before Starting

Checks insulation resistance and water level before pump operation.

Test Operation

Guides on confirming rotational direction and checking pump performance during testing.

Operation

Starts pump operation after successful testing, advising against full gate valve opening.

Maintenance

Daily Inspection

Checks ammeter fluctuation and discharge rate for signs of foreign matter.

Regular Inspection

Covers monthly insulation resistance checks and bi-monthly oil replacement for mechanical seals.

Precautions During Stop-Operation

Advises on checking insulation resistance when the pump is idle underwater.

When Motor Protection is Activated

Instructs to check causes when motor protection is activated before restarting.

Consumables

Lists consumable parts and their replacement conditions or intervals.

Troubleshooting

Construction

Section Drawing: Typical Model

Displays sectional views of pump models with part number references.

Disassembly and Reassembly

Disassembly

Step-by-step guide for dismantling the pump, including removing specific parts.

Reassembly

Instructions for reassembling the pump, including adhesive application and rotation checks.

Limited Warranty

Repair and After-sale Service

EBARA DML Specifications

General IconGeneral
BrandEBARA
ModelDML
CategoryWater Pump
LanguageEnglish

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