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Allweiler AE1E Series - User Manual

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1
Operating and Maintenance Instructions VM No.: 760.0002 GB
with Dismounting and Edition: 02.04
Mounting Instructions Ident No.: 150 500
Eccentric Screw Pumps
Series AE1L, AE.E, AE.N, AE.H, AE.V,
AED1E, AED2N
Design ID, ZD
Order No.:
Ident No. of Pump:
Machine No.: Pump Type:
Operating data, dimensions and other additional information can be found in the order-specific part of the documentation.
Contents
1. General
2. Safety
3. Transport and Intermediate
Storage
4. Description
5. Installation/Mounting
6. Start-up/Shutdown
7. Maintenance/Repair
8. Operating Faults, Causes
and Remedial Action
Important note:
This operating manual is to be supplemented
by the order-related information.
Retain
for future
use!
These Operating and Maintenance In-
structions 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 construction
and planning of the plant (plant manu-
facturer).
Such specific instructions relating to
operation and maintenance of the
process plant into which the pump is
integrated have priority over the in-
structions of the pump manufacturer.
The plant manufacturer must on princi
-
ple observe the limits of use!
Refer to the operating instructions of th
e
plant manufacturer!
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Summary

2. Safety

2.1 Marking of hints in the operating instructions

Details safety symbols and their meaning, especially the general danger symbol for personnel safety.

2.2 Personnel qualification and personnel training

Stresses the need for qualified personnel for operation, maintenance, and mounting.

2.3 Dangers in case of non-compliance with the safety hints

Lists potential dangers to persons, environment, and machine from ignoring safety instructions.

2.6 Safety hints for maintenance, inspection and mounting operations

Specifies safety precautions for maintenance personnel, emphasizing standstill operations.

5. Installation;Mounting

5.2 Foundation

Guides foundation design based on pump size, aggregate, and local conditions.

5.10 Safety and control facilities

Addresses the installation of safety and control instruments like manometers and pressure switches.

5.10.2 Safety installation in the pressure pipeline

Recommends safety elements like bypass lines or bursting diaphragms for pressure pipelines.

6. Start-up;Shutdown

6.1.1 Filling the pump with liquid

Emphasizes preventing dry running, which can damage the stator and rotor.

6.2.4 Protection against running dry

Warns against dry running, explaining thermal damage to the stator and mentioning protective devices.

7. Maintenance;Repair

7.1 Maintenance

Provides general guidelines for regular monitoring and maintenance to extend pump service life.

7.1.2 Maintenance of components

Details maintenance procedures for specific pump components like joints, bearings, and seals.

7.1.2.3 Shaft sealing

Describes the two types of shaft sealing: stuffing box and mechanical seal.

7.2 Repair (dismounting and mounting instructions)

7.2.1 Dismounting of the eccentric screw pump

Lists prerequisite work steps before disassembling the pump components.

7.2.1.1 Dismounting the stator

Provides detailed steps for removing the stator from the pump assembly.

7.2.1.2 Dismounting the rotor and rotor-side joint

Explains the process for dismounting the rotor and its associated joint.

Dismounting the stuffing box

Guides on removing stuffing box components, including packing and flushing rings.

Dismounting the single-acting mechanical seal

Details the steps for dismounting single-acting mechanical seals.

Dismounting the mechanical seal, single-acting with throttle ring

Outlines the procedure for removing single-acting mechanical seals with throttle rings.

Dismounting the mechanical seal, double-acting

Provides instructions for the safe dismounting of double-acting mechanical seals.

7.2.1.5 Dismounting the angular contact and the groove ball bearings

Explains how to remove angular contact and groove ball bearings from the bearing bracket.

7.2.2.1 Installing the angular contact and groove ball bearings

Guides on installing ball bearings, including greasing and pressing them into the bearing bracket.

7.2.2.2 Installing the shaft seal with dismounted drive shaft

Details installing shaft seals, stuffing boxes, and mechanical seals with the drive shaft removed.

Installing the stuffing box

Provides steps for installing the stuffing box casing and packing rings.

Installation of the mechanical seal, general

Emphasizes cleanliness and gentle handling for mechanical seal installation.

Installing the single-acting mechanical seal

Outlines the installation process for single-acting mechanical seals, including lubrication.

Installation of the mechanical seal, single-acting with quench

Details installing single-acting mechanical seals with quench, including specific procedures.

7.3 Replacement parts;spare parts

8. Operating faults, causes and remedial action

Allweiler AE1E Series Specifications

General IconGeneral
BrandAllweiler
ModelAE1E Series
CategoryWater Pump
LanguageEnglish

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