Alfa Laval Toftejorg TZ-67 Скачать руководство пользователя страница 30 | Manualshive

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6 Maintenance

TZ-67

6.8

Replacement of collar bushes

Replacement of Collar Bushes
1. Place Gear frame (29) upside down with a firm support under the flange. Use for instance jaws of a vice. Do not clamp on

machined surfaces. With Pusher (tool No. TE81B033, see page 43) knock out Collar bush.

2. Turn Gear frame to upright position and hold over support such as flat steel bar clamped in a vice. Knock out Collar

bush with Pusher.

3. Turn Gear frame 90

0

and hold over support. Knock out collar bush with Pusher.

4. Clean holes and push in new Collar bushes into Gear frame.

Warning:

To avoid risk of deforming Gear frame, it is utmost important that it is supported while the Collar bushes are
being knocked out.

Removal of Collar bushes.

TD523310

*

Support

TD523312

*

*

Support

TD523311

30

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Содержание Toftejorg TZ-67

Страница 1: ...d machines Machines delivered with ATEX IECEx Certification in accordance with Directive 2014 34 EU First published January 1 1988 ESE01796 EN13 2019 07 Original manual Instruction Manual Alfa Laval T...

Страница 2: ......

Страница 3: ...in accordance with ATEX IECEx certification 13 5 Operation 16 5 1 Normal operation 16 5 2 Safety precautions 17 6 Maintenance 18 6 1 Service and repair of ATEX IECEx certified machines 18 6 2 Preventi...

Страница 4: ...ble of contents The information herein is correct at the time of issue but may be subject to change without prior notice 11 2 How to order spare parts 45 11 3 How to Contact Alfa Laval Kolding A S 45...

Страница 5: ...ficate no Baseefa10ATEX0188X and IECEx BAS xx xxxxX II 1G Ex h IIC 85 C 175 C Ga Marking II 1D Ex h IIIC T85 C T140 C Da The QAN Quality Assurance Notification is carried out by SGS Fimko Oy S rkiniem...

Страница 6: ...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 follow...

Страница 7: ...n on any product without prior notice or any obligation The English version of the instruction manual is the original manual We make reservations in regard to possible mistranslations in language vers...

Страница 8: ...g The Alfa Laval Toftejorg TZ 67 is certified as category I component The ATEX certification is carried out by the Notified Body SGS Fimko Oy who has issued the certificate no Baseefa10ATEX0188X The I...

Страница 9: ...100 C T5 80 C 80 C 135 C T4 108 C 108 C 175 C 140 C 140 C Group III EPL Da The dust temperature class depends on the cleaning fluid temperature or the ambient temperature whichever of the two is the h...

Страница 10: ...g pattern is laid out on the tank surface During the following rounds this pattern is repeated 7 times each of which is displaced 1 8 of the mesh in the pattern After a total of 45 revolutions of Hub...

Страница 11: ...ions for safe use in accordance with ATEX IECEx certification page 13 To protect your tank coating it is recommended to mount bumpers on the tank cleaning machine The machine as delivered has been tes...

Страница 12: ...e nozzle with flat spanner to counteract while tightening the opposite nozzle with the torque wrench Rubber jaw mounted upside down Protect with rubber pad Recommended tightening torque 40 Nm 3 Check...

Страница 13: ...the cleaning fluid and ambient temperature The temperature class and ambient temperature range are shown in paragraph 3 6 ATEX IECEx temperature class and code page 9 Warning Max permitted temperature...

Страница 14: ...s possible under certain conditions It is necessary to know the current factors such as tank size cleaning solvent and product Additives can be used in the cleaning solvent or for example the tank can...

Страница 15: ...and the residue of process fluid powder compound which can generate heat or a hybrid mixture Chemical reactions in Zone 20 Hybrid mixtures End user must ensure that the cleaning fluid used does not cr...

Страница 16: ...ng to approx 40 sec per rev of the body in order to avoid risk of machine breakdown Draining should always be done inside the tank See paragraph 4 4 Specific conditions for safe use in accordance with...

Страница 17: ...to open clamps or other connections while system is in operation Make sure that system is depressurised and drained before disassembly The cleaning jets impinging the tank surface are a source of noi...

Страница 18: ...sure compliance with the ATEX IECEx regulations and keep the machine ATEX IECEx certification valid the service or repair must be performed by an authorized person with knowledge of the ATEX IECEx req...

Страница 19: ...on the following pages 2 Clean material build up and deposits from internal parts with Scotch brite S Ultrafine eventually chemical cleaner and fine abrasive cloth 3 Check Slide bearings position 28 o...

Страница 20: ...r 4 into a hole in the Stem 5 Pull off Impeller 4 Reassembly 1 Reinstall Impeller 4 Make sure that Impeller is correctly rotated to be pushed onto Turbine shaft Do not try to hammer Impeller in positi...

Страница 21: ...6 Maintenance TZ 67 Top Assembly TD523353 21...

Страница 22: ...xcellent for holding Gear Subassembly Reassembly 1 Reinsert Gear subassembly in bottom of machine body Turn Gear Frame 29 to align holes in Gear frame and 3 16 threads in body Mount Spring washers 16...

Страница 23: ...6 Maintenance TZ 67 Bottom Assembly TD523354 23...

Страница 24: ...s worn it has to be replaced Note If Ball races in Hub cover 19 1 and in Bevel gear 18 1 are extremely worn they should be replaced as well as the Ball retainer with balls 24 How to replace Ball races...

Страница 25: ...6 Maintenance TZ 67 Hub Assembly TD523355 25...

Страница 26: ...If Ball races in Body 26 3 and on Gearwheel 7 1 are extremely worn they should be replaced together with Ball retainer with balls 24 How to replace Ball races see page 31 Reassembly 1 If replaced pre...

Страница 27: ...6 Maintenance TZ 67 Stem Subassembly TD523356 27...

Страница 28: ...tal shaft 27 and 1st stage Worm wheel 33 after removal of Screw 15 Spring washer 16 and Washer 13 5 Draw out Pinion 9 and 2nd stage Worm wheel 11 also freeing Journal 12 after removal of Screw 15 Spri...

Страница 29: ...523357 3 Insert 2nd stage Worm wheel 11 Pinion pos 9 and Journal 12 Mount Washer 13 Spring washer 16 and fix with Screw 15 Check rotation 4 Insert 1st stage Worm wheel 33 and Horizontal shaft 27 Mount...

Страница 30: ...2 Turn Gear frame to upright position and hold over support such as flat steel bar clamped in a vice Knock out Collar bush with Pusher 3 Turn Gear frame 900 and hold over support Knock out collar bus...

Страница 31: ...refully hammer Ball races home Ball races must not project over end face of Main collar lower To avoid tilting mandrel must push along the whole circumference of Ball race Do not damage surface of Bal...

Страница 32: ...must be absolutely clean 3 Make sure that new Main collar is clean and free from impurities 4 Screw in new Main collar Attention should be given to make sure that thread is in correct engagement befo...

Страница 33: ...tation of Stem Remove Stem see page 26 Remove foreign material material build up on Stem and inside Main collars Clean Ball races and Ball retainer with balls Also clean main bush e Gearbox jammed slu...

Страница 34: ...re 2 12 bar 30 175 psi Recommended inlet pressure 3 8 bar 45 120 psi Working temperature max 95 C 200 F Ambient temperature 0 140 C 95 C 140 C when not operated Materials Stainless steel AISI 316 AISI...

Страница 35: ...8 Technical data TZ 67 Flow rate TD523350_1 A B C D E Inlet pressure A m3 h B USgpm C nozzle sizes D psi E bar 35...

Страница 36: ...prox 1 3 less Effective throw length is defined as impact centre of jet 250 mm water column 50 lbs sq ft Effective throw length varies depending on jet transverse speed over surface substance to be re...

Страница 37: ...8 Technical data TZ 67 Cleaning Time f complete Pattern 8 cycles TD523352_1 A B C D E Inlet pressure A min B RPM of machine body C nozzle sizes D psi E bar 37...

Страница 38: ...7 TE21C110 4 x 7 TE21C128 Thread 1 NPT Male di 38mm 0 4 x 8 TE21C130 4 x 6 TE21C208 100 4 x 7 TE21C210 4 x 7 TE21C228 Thread 1 BSP Male di 38mm 0 4 x 8 TE21C230 Connection Turbine Inlet Guide Nozzles...

Страница 39: ...TE21C130XX di 38mm 0 2 x 10 TE21C132XX 4 x 7 TE21C210XX Nipple 100 4 x 8 TE21C212XX 1 BSP Male 4 x 8 TE21C230XX di 38mm 0 2 x 10 TE21C232XX 9 3 Available add ons TE21CXXX70 ATEX IECEx TE21CXXX73 ATEX...

Страница 40: ...10 Parts list and drawing service kits and tools TZ 67 10 1 Alfa Laval Toftejorg TZ 67 TD523358 40...

Страница 41: ...izontal shaft 28 2 Slide bearing 29 1 Gear frame 30 1 Bottom cover 33 1 Worm wheel w reinforcem Service kits Denomination Item no Service kits MINOR service kit TE55H000 MAJOR service kit TE55H010 Con...

Страница 42: ...e Kit TE55H010 Minor Service Kit TE55H000 or Major Service Kit TE55H010 Minor Service Kit TE55H000 or Major Service Kit TE55H010 Please refer to the Spare Part Manual for information on item numbers a...

Страница 43: ...No Description No TE134 Hex Key for Screw 1 pcs TE134A Hex Screwdriver for Screw 2 pcs Available on request Tool No Description TE81B033 Pusher for 1 collar bush TE81B034 Fixture set f Collar bush Sk...

Страница 44: ...10 Parts list and drawing service kits and tools TZ 67 Sketch of tools for replacement of Main collars TE81B129 Tool for upper collar TE81B130 Tool for lower collar 44...

Страница 45: ...ways be ordered from the parts list page 40 Item number and denomination should be clearly stated Please refer to the Spare Part Manual for information on item numbers The Spare Part Manual is availab...

Страница 46: ...s 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 r...

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