Alfa Laval Toftejorg MultiJet 25 Instruction Manual
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Summary of Contents for Alfa Laval Toftejorg MultiJet 25
- Page 1 Instruction Manual Alfa Laval Toftejorg™ MultiJet 25 Covering: Standard Machines Machines delivered with ATEX Certification in accordance with Directive 2014/34/EU TE91A615-EN6, First published: 2007-06 ESE02750-EN6 2016-07 Original manual...
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Page 3: Table Of Contents
11.1. Service and Repair ................11.2. How to Order Spare Parts ............... 11.3. How to contact Alfa Laval Kolding A/S ............12. Miscellaneous ..................12.1. Declaration of Conformity, EN 10474, sub clause 2.2 Test Report ......12.2. ATEX - Special Conditions for Safe Use ............ -
Page 4: Ec/Eu Declaration Of Conformity
+45 79 32 22 00 Phone No. hereby declare that Tank Cleaning Machine Designation Alfa Laval Toftejorg MultiJet 25 Type From serial number 2016-0001 to 2030-99999 is in conformity with the following directive with amendments: Machinery Directive 2006/42/EC DS/EN ISO 12100:2011... -
Page 5: Safety
2 Safety Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. Always read the manual before using the tank cleaning machine! 2.1 Important information WARNING Indicates that special procedures must be followed to avoid serious personal injury. CAUTION Indicates that special procedures must be followed to avoid damage to the tank cleaning machine NOTE... -
Page 6: Introduction
3 Introduction 3.1 Introduction Based on more than 30 years’ experience from practical tank cleaning and production, the Alfa Laval Toftejorg MultiJet 25 has been developed to meet the highest demands for efficiency, reliability and hygiene within food and beverage, pharmaceutical and biochemical industry. -
Page 7: Patents And Trademarks
This Instruction Manual is published by Alfa Laval without any warranty. Improvements and changes to this Instruction Manual may at any time be made by Alfa Laval without prior notice. Such changes will, however, be incorporated in new editions of this Instruction Manual. -
Page 8: Atex Marking
Changes to the machine are not allowed without approval by the person responsible for the ATEX certification at Alfa Laval. If changes are made – or spare parts other than Alfa Laval original spare parts are used - the EC Type Examination certification (the ATEX Directive) is no longer valid. -
Page 9: Installation
4.1 General Description The Alfa Laval Toftejorg MultiJet 25 is a media driven and media lubricated tank cleaning machine. No lubricating substances such as oil, grease etc. are used. All materials are selected for contact with food, and the machine is self-cleaning i.e. all internal and external surfaces are cleaned. - Page 10 4 Installation Apart from the main flow flushing the gear and the Hub, and thereafter forming the jets through the Nozzles, fluid is flushed through all internal areas, through Bevel gear, Ball bearings and gaps between moving parts and finally also used for cleaning of the outside surfaces of the machine.
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Page 11: General Safety And Installation Instructions
During handling and installation handle the machine with care in order not to damage the surface finishes of the machine. The Alfa Laval Toftejorg MultiJet 25 machine has been tested at the factory before shipping. You can check that the machine is in operating condition by blowing compressed air into the inlet, while holding the machine by the cone and verify that the rest of the machine rotates evenly. - Page 12 4 Installation Note: The machine shall be installed in accordance with national regulations for safety and other relevant regulations and standards. Precautions shall be made to prevent starting of the cleaning operation, while personnel are inside the tank or otherwise can be hit by jets from the nozzles. In EU-countries the complete system must fulfil the EU-machine Directive and depending of application, the EU-Pressure Equipment Directive, the EU-ATEX Directive and other relevant Directives and shall be CE-marked before it is set into operation.
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Page 13: Special Conditions For Safe Use In Accordance With Atex Certification
When the machine is not operating, the maximum permitted ambient temperature is 140°C. ATEX Warning: The high temperature version of the Alfa Laval Toftejorg TJ20G machine has a maximum permitted process fluid temperature of 160°C, with an ambient temperature range of 0°C to 200°C. - Page 14 4 Installation ATEX Warning: The unit must be effectively earthed at all times when in use. ATEX Warning: The user must address the electrostatic hazards generated from the process of the equipment in accordance with guidance document IEC/TS 60079-32-1:2013. In addition to the above mentioned precautions relating to the ATEX guidelines Directive 2014/34/EU, the Safety Precautions on page 11 must be observed.
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Page 15: Operation
Aggressive chemicals excessive concentrations of chemicals at elevated temperatures, as well as certain hypochlorids should be avoided. If in doubt, contact your local Alfa Laval sales office. Note: PEEK is not resistant to concentrated sulphuric acid. -
Page 16: Safety Precautions
5.2 Safety Precautions The machine is intended for use inside a tank only. As peak velocity of main jets reaches 40 m/s, The Alfa Laval Toftejorg MultiJet 25 must not be operated in open air or when tank is open. -
Page 17: Maintenance
Note: Handle the Alfa Laval Toftejorg MultiJet 25 with care. Take proper action to protect surfaces from being damaged. Always use only proper tools and the Alfa Laval Toftejorg MultiJet 25 standard tool kit (page 21). Never use force, hammer or pry components together or apart. -
Page 18: Service And Repair Of Atex Certified Machines
6 Maintenance 6.2 Service and Repair of ATEX Certified Machines All service and repair of ATEX certified machines can be performed by Alfa Laval Kolding A/S, Kolding, Denmark or by an Alfa Laval service center approved by Alfa Laval Kolding A/S. - Page 19 6 Maintenance 6. Check Planet wheels (position 15.4 and 15.5, page 34) while still mounted in planet gear carrier (15.6). They must rotate easily on Shafts. If restriction or much clearance on Shafts is felt, Planet wheels should be dismounted for inspection of bearing bushes and Shafts for Planet wheel (15.2).
- Page 20 Bearing for Turbine shaft top TE20G548 Major Service Kit for Alfa Laval Toftejorg MultiJet 25 For all machines with serial number below 0604 001 please contact your local Alfa Laval office for correct service kit. Article no. TE20G288 Position number Item no.
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Page 21: Tools
6 Maintenance 6.4 Tools Disassembly Tools needed for Maintenance and Repair Besides the standard toolkit for the Alfa Laval Toftejorg MultiJet 25 and the Torque Wrench toolkit, additional tools are needed: - Flathead screwdriver (size 5/32´´) - Slip joint pliers - Rubber hammer - Drift punch (size ø5 mm) -
Page 22: Disassembly
6 Maintenance 6.5 Disassembly 1. Remove the 4 Screws (8) using a socket wrench (tool No. TE462A). 2. Lift off Cone (1). 3. Withdraw Turbine shaft (2) with Impeller. If necessary, turn Turbine shaft left and right. 4. Remove Circlip (4) using a flathead Screwdriver and pull off Impeller (5). 5. - Page 23 6 Maintenance 12. Hold Body against table and unscrew Hub nut w. ball race (18) with Caliper (tool No. TE369) – see drawing below. If the Stem nut w. Ball race is difficult to loosen use rubber hammer on Caliper. Note: Left-hand thread Withdraw Hub (17) together with Ball retainer w.
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Page 24: Reassembly
6 Maintenance 6.6 Reassembly Before reassembly, make sure that all parts are clean without deposits or build-up of foreign matter. Inspect the nozzle vanes for foreign objects (e.g. product pulp, threads, etc.) and if necessary clean with care – damaging nozzles (or fouled nozzles) will decrease the throw length of the machine. -
Page 25: Replacement Of Ball Races
6 Maintenance 6.7 Replacement of Ball Races 1. Place Stem or Hub completely (position 16 or 17 page 34) in a support ring (e.g. a piece of pipe with an inner diameter of ø84) and press off Ball race. Press parallel. Be careful not to damage teeth and opposite end face of Stem. 2. -
Page 26: Trouble Shooting Guide
7 Trouble Shooting Guide Fault finding Possible Causes Loose Cap nut a) Check that the torque of the Cap nut (23) is at least 25 Nm. Wear b) Remove Cap nut (23) and check Washer (22) for wear and signs of corrosion - replace if needed. - Page 27 7 Trouble Shooting Guide TD523483...
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Page 28: Technical Data
8 Technical Data Weight of machine: 5.1 kg (11.2 lb) Working pressure: 3-8 bar (40-115 psi) Recommended inlet pressure: 5-7 bar (70-100 psi) Working temperature max.: 95°C (200°F) Ambient temperature: 0 - 140°C (95°C/200°F - 140°C /284°F when not operated) Stainless Steel AISI 316L, SAF 2205, PFA, PEEK, PVDF, Materials: A4/EPDM... - Page 29 8 Technical Data Performance Data: Flow rate Inlet pressure A: m3/h B: USgpm C: nozzle sizes D: l/min. E: psi F: bar...
- Page 30 8 Technical Data Performance Data: Throw length Max. static Effective TD523321 Inlet pressure D: psi A: m B: ft C: nozzle sizes E: bar Note: Throw lengths are measured as horizontal throw length at static condition. Vertical throw length upwards is approx. 1/3 less.
- Page 31 8 Technical Data Performance Data: Cleaning Time, f. complete Pattern (=8 cycles) 4xø5.5 4xø4.6 4xø3.9 Inlet pressure A: min. B: RPM of machine body C: nozzle sizes D: bar...
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Page 32: Product Programme
9 Product Programme This manual covers the product program for Alfa Laval Toftejorg MultiJet 25 tank cleaning machine 9.1 Standard Configurations Alfa Laval Toftejorg MultiJet 25 options Nozzles (mm) Standard Connection (1/2" thread conn.) Article No. 4 x ø3.9 TE20G100-xx 1"... -
Page 33: Available Welding Connections
9 Product Programme This manual covers the product program for Alfa Laval Toftejorg MultiJet 25 tank cleaning machine 9.3 Available welding connections Welding adapter (see right) with sealing assembly between Down pipe, Welding adapter and machine. Welding connections are ordered separately. -
Page 34: Parts List And Drawing
10 Parts List and Drawing 10.1 Assembly Drawing TD523483... -
Page 35: Reference List Of Parts
Polymer Wear part TE20G548 ¬ Configuration according to delivery note/order confirmation. *Note: Position 11 is not sold as single spare part component but only as part of a machine maintenance/repair order. For further information please contact Alfa Laval Customer Support. -
Page 36: General Information
11 General information 11.1 Service and Repair Upon every return of a product, no matter if for modifications or repair, it is necessary to contact your local Alfa Laval office to guarantee a quick execution of your request. You will receive instructions regarding the return procedure from your local Alfa Laval office. Be sure to follow the instructions closely. -
Page 37: Miscellaneous
12 Miscellaneous 12.1 Declaration of Conformity, EN 10474, sub clause 2.2 Test Report... - Page 38 12 Miscellaneous...
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Page 39: Atex - Special Conditions For Safe Use
12 Miscellaneous 12.2 ATEX - Special Conditions for Safe Use... - Page 40 © Alfa Laval Corporate AB This document and its contents is owned by Alfa Laval Corporate AB and protected by laws governing intellectual property and thereto related rights. It is the responsibility of the user of this document to comply with all applicable intellectual property laws. Without limiting any rights related to this document, no part of this document may be copied, reproduced or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), or for any purpose, without the expressed permission of Alfa Laval Corporate AB.
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