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NETZSCH NM038BY - User Manual

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109 pages
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Operating and Maintenance Instructions
Original Instructions
NETZSCH Pumps & Systems - Solutions you can trust v
NM038BY
D8411276
4300003998/000100
21.02.2018
4500201470
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Summary

1 SAFETY PRECAUTIONS

1.1 Safety Signs

Explains hazard and danger symbols used for safety in the manual.

1.2 Qualified Personnel

Defines requirements and responsibilities for personnel working on the machine.

1.3 Dangers from Non-Observance of Safety Instructions

Details consequences of ignoring safety instructions for people, environment, and machine.

1.4 Safety Instructions for User;Operator

Provides essential safety guidelines for machine users and operators.

1.5 Safety Instructions for Maintenance, Inspection, and Installation

Outlines safety procedures for maintenance, inspection, and installation work.

1.6 Unauthorised Modifications and Use of Original Parts

Specifies rules against modifications and mandates the use of original spare parts for safety.

1.7 Specified Use and Improper Application

Defines the intended use of the machine and warns against improper applications.

1.8 Specific Points for NEMO Pump Use

Highlights specific considerations for operating NEMO® pumps, including media compatibility.

1.9 Notes on Inspection and Repair

Provides important notes and requirements for inspecting and repairing machines.

1.10 Instructions Concerning Explosion Protection

Details safety measures and approvals for operating pumps in potentially explosive areas.

2 DESCRIPTION AND GENERAL DATA

2.1 Description

Explains the NEMO® pump's progressing cavity design and its main components (rotor and stator).

2.2 General Data

Covers general specifications such as noise emissions and measurement standards.

3 PACKAGING, TRANSPORTATION, STORAGE

3.1 Packaging and Transportation

Provides instructions on how to package, handle, and transport the pumps safely.

3.2 Storage

Details guidelines for storing pumps and their components to maintain integrity.

4 INSTALLATION INSTRUCTIONS

4 Mounting and Installation

Covers general mounting and installation procedures, including pre-installation checks.

4.1 Direction of Rotation

Explains how to determine and ensure the correct direction of pump rotation.

4.2 Pressure

Specifies maximum permissible pressures for pump housings and connections.

4.3 Piping System

Guidelines for arranging suction and pressure pipes for optimal pump operation.

4.4 Shaft Sealing

Instructions on connecting supply lines for shaft seal fluids before operation.

4.5 Electrical Connection

Details safety requirements and procedures for electrical connections and frequency converter operation.

5 START-UP

5 Start-up Procedures

Step-by-step guide for safely starting up the NEMO® pump for the first time.

6 TEMPORARY SHUTDOWN

6 Temporary Shutdown Procedures

Instructions for safely shutting down the pump temporarily, including considerations for freezing and pressure build-up.

6.1 Stator Handling during Shutdown

Guidelines for handling the stator during extended shutdowns to prevent deformation.

6.2 Rotor Handling during Shutdown

Procedures for removing and storing rotors during temporary shutdown.

7 MAINTENANCE

7.1 Pumps in General

General maintenance procedures for pumps, including cleaning and rinsing.

7.2 Lubrication

Maintenance guidelines for drive units and lubrication requirements for specific pump models.

7.3 Lubricating Pin Joints with SM-Pin Joint Seals

Details on oil quantities and types for lubricating pin joints with SM-pin joint seals.

7.4 Shaft Sealing through Single Mechanical Seal

Explains the use and maintenance of single mechanical seals, including rinsing and quench systems.

c) Top Lubrication for Vertically Installed Pumps

Specific lubrication instructions for vertically installed pumps with overhead drives.

8 TROUBLE-SHOOTING AND REMEDYING

8.1 Trouble Chart

A chart listing common problems, their causes, and suggested remedies for troubleshooting.

8.2 Tracing Problems and Finding Causes

Methodological guidance on how to identify the root cause of pump issues using the trouble chart.

9 DISMANTLING AND ASSEMBLY OF THE PUMP HOUSING

9.1 Disassembly and Assembly of End Connection, Stator and Pump Housing

Details on removing and installing end connections, stator, and pump housing.

9.2 Assembly and Disassembly of the iFD-Stator

Procedures for assembling and disassembling the iFD-Stator® component.

9.3 iFD Stator 2.0 Procedures

Covers safety, overview, removal, disassembly, cleaning, assembly, and installation of the iFD Stator® 2.0.

10 DISMANTLING AND ASSEMBLY OF THE ROTATING PARTS

10 Dismantling and Assembly of Rotating Parts with Pin Joints and SM-Pin Joint Seal

Detailed procedures for dismantling and assembling rotating parts, focusing on pin joints and SM-pin seals.

10.2 Assembly

Step-by-step instructions for assembling the rotating parts, including pin joints.

11 DISMANTLING AND ASSEMBLY OF THE CONNECTING SHAFT

11 Disassembly and Assembly of Connecting Shaft with Shaft Sealing

Covers the disassembly and assembly of the connecting shaft and its shaft sealing.

11.1 Disassembly

Instructions for disassembling the connecting shaft and related components.

11.2 Assembly

Procedures for reassembling the connecting shaft and its sealing.

12 DISMANTLING AND ASSEMBLY OF THE SHAFT SEALING

12 Removal and Fitting of the Mechanical Seal

Detailed steps for removing and fitting mechanical seals, emphasizing cleanliness and precision.

13 DISMANTLING AND ASSEMBLY OF SPECIAL UNITS

Inspection Opening at the Pump Housing

Illustrates inspection openings for gray cast iron pump housings.

Design for Welded Housings

Shows the design for welded pump housings according to ISO 2852.

14 RECOMMENDED STOCK OF WEAR PARTS

14 Recommended Spare Parts

Lists recommended spare parts for wear, suggesting quantities for on-site stocking.

15 SPARE PARTS LIST, SECTIONAL DRAWINGS, DATA SHEET

15 Spare Parts List, Sectional Drawings, Data Sheet

Indicates the location of detailed spare parts lists, drawings, and data sheets.

16 CONTACTS

16 Contacts

Provides contact information for NETZSCH Pumpen & Systeme GmbH and its various departments.

17 CERTIFICATES; ANNEXES

17 Certificates; Annexes

Refers to certificates and annexes related to the product.

NETZSCH NM038BY Specifications

General IconGeneral
SeriesNM
Size038
TypeBY
Frequency50 Hz
Voltage230 V
Seal materialCeramic

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