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Allweiler Emtec Series - User Manual

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Operating and Maintenance Instructions VM No.: 623.0004 GB
Edition: 07.00
Ident No.: 550 298
Screw pumps Retain
for future
Series use!
Order No.: Pump Ident. No.:
Machine No.: Pump Type:
Operating data, dimensions and other additional information can be found in the order–specific part of the
documentation.
These Operating and Maintenance
Instructions contain information from
the pump manufacturer. They may need
to be supplemented by instructions of
the operator company for its personnel.
These instructions do not take account
of specific information relating to opera-
tion and maintenance of the process
plant into which the pump is integrated.
Such information can only be given by
the persons responsible for construc-
tion and planning of the plant (plant
manufacturer).
Such specific instructions relating to
operation and maintenance of the
process plant into which the pump is
integrated have priority over the
instructions of the pump manufac-
turer. The plant manufacturer must
on principle observe the limits of
use!
Refer to the operating instructions of
the plant manufacturer!
Contents
1. General
2. Safety
3. Transportation and Intermediate
Storage
4. Description
5. Installation/Mounting
6. Start–up/Shutdown
7. Maintenance/Repair
8. Operating Faults, Causes and
Remedial Action
9. Associated Documentation
Important note:
This operating manual is to be supplemented
by the order–related informations.
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Summary

General Pump Information

Proper Use

Details correct pump usage, operating conditions, and modifications.

Safety Instructions

Identification of Safety Instructions

Identifies safety symbols (warning, electric danger) and their meanings.

Personnel Qualification and Training

Specifies requirements for qualified and trained operating personnel.

Dangers from Non-Compliance

Lists risks from not following safety instructions, including damage and claims loss.

Responsible Working Practices

Emphasizes adherence to safety rules, accident prevention, and company policies.

User;Operator Safety Guidelines

Provides user-specific safety guidelines for hot/moving parts and hazardous substances.

Maintenance and Installation Safety

Safety guidelines for technical personnel performing installation and maintenance.

Unauthorized Conversion and Parts

Warns against modifications and the use of unauthorized replacement parts.

Unacceptable Operation Modes

Lists prohibited operational methods and exceeding limit values.

Transportation and Storage

Safe Transportation Guidelines

Guidelines for safe transport, lifting, and securing pumps to prevent overturning.

Pump Description and Operation

Shaft Seal Types

Explains mechanical (dry) and wet (no seal) shaft seal designs.

Pressure Relief Valve Function

Explains the function and installation of pressure relief valves.

Mode of Operation

Details how fluid is conveyed through the pump via rotating chambers.

Shaft Coupling and Safety

Covers flexible coupling, ensuring contact protection as per EN 809.

Installation and Mounting

General Installation

General installation instructions and reference to installation drawings.

Pump Aggregate Alignment

Procedures for aligning the pump unit using steel shims.

Coupling Alignment Check

Methods for checking coupling alignment with straight-edge, feeler gauge, or dial gauges.

Electrical Connections

Guidelines for electrical connections by a trained electrician.

Start-up and Shutdown Procedures

Preparation for Start-up

Essential steps before starting the pump, including filling and bleeding.

Filling the Pump with Fluid

Procedure for filling and bleeding the pump to ensure proper suction.

Start-up Process

The complete process of starting the pump and checking performance.

Starting Procedure

Step-by-step procedure for opening valves and starting the pump.

Maintenance and Repair

General Maintenance

General maintenance requirements and regular monitoring for optimal service life.

General Repair Guidelines

General repair guidelines, personnel responsibility, and safety for hazardous substances.

Dismounting the Screw Pump

Steps for safely dismantling the pump, including electrical disconnection and draining.

Mounting the Screw Pump

Procedures for reassembling the pump, checking parts, and observing torque.

Tightening Torque Specifications

Specifies torque values for various fastener thread sizes, with notes on surface conditions.

Operating Faults and Solutions

Faults with Reference Numbers

Table of common screw pump and pressure-relief valve faults with reference numbers.

Causes and Remedial Actions

Detailed list of fault causes, their reference numbers, and recommended solutions.

Allweiler Emtec Series Specifications

General IconGeneral
BrandAllweiler
ModelEmtec Series
CategoryWater Pump
LanguageEnglish

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