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Alfa Laval Toftejorg TZ-79, Инструкция по эксплуатации, Страница: 3 / 48

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Contents 

Contents ................................................................................................................................... 1

 

Introduction ............................................................................................................................... 3

 

Intended Use ............................................................................................................................ 4

 

Patents and trademarks ............................................................................................................ 4

 

ATEX Marking........................................................................................................................... 5

 

General Description .................................................................................................................. 6

 

Functioning ................................................................................................................................................ 6

 

Standard configurations ............................................................................................................................. 7

 

Available add-ons ...................................................................................................................................... 7

 

Standard options ........................................................................................................................................ 7

 

Technical data .......................................................................................................................... 8

 

Installation and Normal Operation ........................................................................................... 12

 

General Installation and Safety Instructions............................................................................................. 12

 

Normal Operation..................................................................................................................................... 14

 

Special Conditions for Safe Use in accordance with the ATEX Certification, Directive 94/9/EC .............. 15

 

Maintenance and repair ........................................................................................................... 17

 

Service and Repair of ATEX Approved Machines.................................................................................... 17

 

Preventive Maintenance .......................................................................................................................... 18

 

Top Assembly .......................................................................................................................................... 20

 

Bottom Assembly ..................................................................................................................................... 22

 

Hub Subassembly .................................................................................................................................... 24

 

Stem Subassembly .................................................................................................................................. 26

 

Gear Subassembly .................................................................................................................................. 28

 

Replacement of Collar Bushes ................................................................................................................ 30

 

Replacement of Ball races ....................................................................................................................... 32

 

Replacement of Main Collars ................................................................................................................... 34

 

Tools ...................................................................................................................................... 36

 

Standard Tool kit for Toftejorg TZ-79 ....................................................................................................... 36

 

Sketch of tools for replacement of Main collars ....................................................................................... 37

 

Trouble Shooting Guide .......................................................................................................... 38

 

Reference List of Parts ............................................................................................................ 40

 

Cross Sectional Drawing ......................................................................................................... 41

 

Service Kits............................................................................................................................. 42

 

General Information ................................................................................................................ 44

 

How to Order Spare Parts........................................................................................................................ 44

 

Service and Repair .................................................................................................................................. 44

 

How to contact Alfa Laval Tank Equipment ............................................................................................. 44

 

EC Declaration of conformity ................................................................................................... 45

 

www.sks-online.com 

www.sks-webshop.com

Содержание Toftejorg TZ-79

Страница 1: ...TE91A350 EN9 ESE01798EN Date of issue January 8 2015 First published 1988 Covering Standard Machines Machines delivered with ATEX Certification in accordance with Directive 94 9 EC Original manual ww...

Страница 2: ...www sks online com www sks webshop com...

Страница 3: ...ce and Repair of ATEX Approved Machines 17 Preventive Maintenance 18 Top Assembly 20 Bottom Assembly 22 Hub Subassembly 24 Stem Subassembly 26 Gear Subassembly 28 Replacement of Collar Bushes 30 Repla...

Страница 4: ...www sks online com www sks webshop com...

Страница 5: ...this will help us to help you The type and serial number are placed on the gear house of the tank cleaning machine Note The illustrations and specifications contained in this manual were effective at...

Страница 6: ...thout any warranty Improvements and changes to this Instruction Manual may at any time be made by Alfa Laval Kolding A S without prior notice Such changes will however be incorporated in new editions...

Страница 7: ...ith or without normal documentation yyyy xxxxx serial number yyyy year xxxxx 5 digit sequential number Changes to the machine are not allowed without approval by the person responsible for the ATEX ce...

Страница 8: ...which is displaced 1 8 of the mesh in the pattern After a total of 45 revolutions of the Hub with nozzles 43 revolutions of the machine body a complete cleaning pattern has been laid out and the first...

Страница 9: ...D216 0 4x 9 4x 10 TE22D230 TE22D232 The machine is equipped with a clutch in the hub which gives the possibility of rotating by hand the nozzles when the machine is to be lifted out through a tank ope...

Страница 10: ...i Recommended inlet pressure 3 8 bar 45 120 psi Working temperature max 95 200 F Ambient temperature 0 140 C 95 C 140 C when not operated Materials Stainless steel AISI 316 316L PTFE Tefzel PVDF Carbo...

Страница 11: ...Technical data continued Flow rate www sks online com www sks webshop com...

Страница 12: ...0 mm water column 50 lbs sq ft Effective throw length varies depending on jet transverse speed over surface substance to be removed cleaning procedure and agent The inlet pressure has been taken immed...

Страница 13: ...Technical data continued Cleaning Time f complete Pattern 8 cycles www sks online com www sks webshop com...

Страница 14: ...Machinery guidance and recommendations for the avoidance of hazards due to static electricity Electrical equipment such as magnetic valves and electric actuators must not be installed in Ex zones with...

Страница 15: ...r pad under the machine and use rubber jaws on the vice Mount jaws upside down to ensure firm grip on the machine Set torque wrench at the specified tightening torque 2 Hold one nozzle with flat spann...

Страница 16: ...aning solutions should never be allowed to dry or set up in the system due to possible salting out or scaling of the cleaning ingredient If cleaning media contains volatile chloride solvents it is rec...

Страница 17: ...y earthed and grounded to the tank structure ATEX Warning In potentially explosive atmospheres the temperature must not exceed the maximum surface temperature according to the temperature class for th...

Страница 18: ...ed in the cleaning solvent or for example the tank can be filled with nitrogen The basic rules are described in the guide CLC TR 50404 2003 Following a guidance document such as CLC TR 50404 2003 to e...

Страница 19: ...ith the following labelling information must be attached to the machine Repair symbol R Alfa Laval logo and address Repair number Date of repair Machine serial number The tag must be laminated and att...

Страница 20: ...rform all assembly disassembly steps in the order described in this manual Never assemble components without previous cleaning This is especially important at all mating surfaces Work in a clear well...

Страница 21: ...Check that the machine is in operating condition by inserting hex Screwdriver tool No TE134A in screw in top of Turbine shaft and easily turn Turbine shaft clockwise If any resistance is recognized th...

Страница 22: ...he Stem 5 Pull off Impeller pos 4 Reassembly 1 Reinstall Impeller pos 4 Make sure that Impeller is correctly rotated to be pushed onto Turbine shaft Do not try to hammer Impeller in position as this w...

Страница 23: ...Maintenance and Repair continued Top Assembly www sks online com www sks webshop com...

Страница 24: ...embly Reassembly 1 Reinsert Gear subassembly in bottom of machine body Mount Spring washers pos 16 and Screws pos 17 along circumference of Gear frame pos 31 Tighten screws crosswise Note Turbine shaf...

Страница 25: ...Maintenance and Repair continued Bottom Assembly www sks online com www sks webshop com...

Страница 26: ...they should be replaced as well as the Ball retainer with balls pos 27 How to replace Ball races see page 32 If blue liners on Stem are extremely worn they can be replaced This part requires that a pr...

Страница 27: ...Maintenance and Repair continued Hub Assembly www sks online com www sks webshop com...

Страница 28: ...ll races see page 32 If blue liners on Stem are extremely worn they can be replaced This part requires that a precise procedure is followed to accomplish installation It is highly recommended that an...

Страница 29: ...Maintenance and Repair continued Stem Subassembly www sks online com www sks webshop com...

Страница 30: ...l of Screw pos 17 Spring washers pos 16 and Washer pos 18 4 Draw out Pinion pos 11 and 2nd stage Worm wheel pos 13 also freeing Journal pos 15 after removal of Screw pos 17 Spring washer pos 16 and Wa...

Страница 31: ...Check rotation 4 Insert Turbine shaft pos 7 Mount Washer pos 18 Spring washer pos 16 and fix with Screw pos 17 Use faces on Turbine shaft to hold against rotation when tightening screw 5 Hold Turbine...

Страница 32: ...ear frame 90 and hold over support Knock out Collar bush with Pusher Warning To avoid risk of deforming Gear frame it is utmost important that it is supported while the Collar bushes are being knocked...

Страница 33: ...Maintenance and Repair continued Replacement of Collar Bushes Removal of old Collar bushes Mounting of new Collar bushes www sks online com www sks webshop com...

Страница 34: ...den block carefully hammer Ball race home Ball race must not project over endface of Main collar lower To avoid tilting mandrel must push along the whole circumference of Ball race Do not damage surfa...

Страница 35: ...Maintenance and Repair continued Replacement of Ball races www sks online com www sks webshop com...

Страница 36: ...Main collar 2 Carefully clean thread and recess in Body Do not damage special thread in Body Recess must be absolutely clean 3 Make sure that new Main collar is clean and free from impurities 4 Screw...

Страница 37: ...Maintenance and Repair continued Replacement of Main Collars www sks online com www sks webshop com...

Страница 38: ...ver 1 pcs TE135 Unbraco key for screw 1 pcs TE135A Unbraco screw driver 1 pcs TE462 Open end spanner 1 pcs Available on request TE81B031 Pusher for Gear frame TE81B032 Fixture set f Gear frame Sketch...

Страница 39: ...Tools continued Sketch of tools for replacement of Main collars www sks online com www sks webshop com...

Страница 40: ...er in supply line Foreign Material or Material Build up Insert hex Screwdriver in screw in top of Turbine shaft and easily turn Turbine shaft clockwise If any resistance is recognized disassemble mach...

Страница 41: ...bushes See page 18 e Turbine shaft Check clearance in Main bush and in Slide bearing Transverse movement should not exceed 0 5 mm Also inspect worm wheel for wear f Horizontal shaft Check clearance i...

Страница 42: ...part 20 TE622S 1 Bevel gear w ball race Stainless steel Spare part 20 1 TE126 1 1 Ball race Stainless steel Wear part 21 TE22D340 1 Hub cover w ball race Stainless steel Spare part 21 1 TE126 1 1 Bal...

Страница 43: ...Cross Sectional Drawing www sks online com www sks webshop com...

Страница 44: ...s Locking wire is only used in fixed version and can be disregarded Service Kit Minor for Toftejorg TZ 79 E gear Article No TE55M400 Part No Description No TE609P Main bush 1 pcs TE615K Collar bush 3...

Страница 45: ...o TE911K Turbine shaft 1 pcs TE126 1 Ball race 4 pcs TE624 11 Hub liner 1 pcs TE448 Cotter pin 1 pcs TE126S Ball retainer w balls 2 pcs TE127Z1 Main collar upper 1 pcs TE127Z2 Main collar lower 1 pcs...

Страница 46: ...achine 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...

Страница 47: ...EC Declaration of conformity www sks online com www sks webshop com...

Страница 48: ...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 transmi...

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