Alfa Laval Toftejorg TJ20G Instruction Manual Download Page 1

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IM-TE91A600-EN2

Toftejorg TJ20G

Instruction Manual

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Summary of Contents for Toftejorg TJ20G

Page 1: ...IM TE91A600 EN2 Toftejorg TJ20G Instruction Manual ï Return to menu ...

Page 2: ...ce Kit for Toftejorg TJ20G Nitronic serial no from 0604 001 article no TE20G288 21 Service Kit for Toftejorg TJ20G PTFE serial no below 0101 001 article no TE20G285 21 Service Kit for Toftejorg TJ20G PEEK serial no between 0101 001 and 0603 099 article no TE20G286 22 Standard Tool Kit for Toftejorg TJ20G 22 Trouble Shooting Guide 24 Symptom Slow rotation or failure of machine to rotate 24 Exploded...

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Page 4: ... to get the best and most economical performance from your tank cleaning machine Neglect of maintenance means poor performance unscheduled stoppages shorter life and expense Good maintenance means good performance no unscheduled stoppages and better total economy You will find the information contained in this manual simple to follow but should you require further assistance our Customer Service D...

Page 5: ...s displaced and the pattern gradually becomes more dense Finally after 8 cycles a total of 45 revolutions of the Hub Cover with Nozzles 43 revolutions of the machine Body a complete cleaning pattern has been laid out and the first pattern is repeated This is illustrated below for spherical tank with the machine placed in the centre 1st cycle 2nd cycle 3rd cycle 4th cycle The number of cycles neede...

Page 6: ...s installed in upright position Standard Configurations Connection Nozzles mm Article No 1 BSP Female 4 x ø3 9 4 x ø4 6 4 x ø5 5 TE20G000 TE20G002 TE20G004 1 NPT Female 4 x ø3 9 4 x ø4 6 4 x ø5 5 TE20G020 TE20G022 TE20G024 1 BSP Female Sanitary 4 x ø3 9 4 x ø4 6 4 x ø5 5 TE20G050 TE20G052 TE20G054 Standard Options Connection Nozzles mm PEEK Impeller Article No 1 BSP Female 4 x ø3 9 4 x ø4 6 4 x ø5...

Page 7: ...52D033 1 ANSI Sch 40S ø33 4 x 3 38 1 BSP TE52D034 For devices with tapered thread connections to the down pipe it is recommended that you secure the connection in a manner appropriate for the application Subject to the intended use environment and any inhouse user requirements or policies an adhesive such as Loctite No 243 or equivalent could be used Other methods could be acceptable and subject t...

Page 8: ... Blank Instruction Manual Toftejorg TJ20G Page 7 IM TE91A600 EN2 ï Return to menu ...

Page 9: ...erature max 95 C 200 F Max temperature 140 C 284 F Materials Stainless Steel AISI 316L Non Galling Alloy SAF 2205 PFA PEEK PVDF A4 EPDM Principal dimensions in mm Minimum required passage ø110 mm 4 33 inch at flange thickness 25 mm 0 98 inch Otherwise ø150 mm 5 90 inch Page 8 Instruction Manual Toftejorg TJ20G IM TE91A600 EN2 ï Return to menu ...

Page 10: ...d over surface substance to be removed cleaning procedure and agent Note Throw lengths are measured as horizontal throw length at static condition Vertical throw length upwards are approx 1 3 less The inlet pressure has been measured immediately at the machine inlet In order to achieve the performance indicated in the curves pressure drop in the supply lines between pump and machine must be taken ...

Page 11: ... be used Other methods could be acceptable and subject to customer preference Warning If the machine is used in potential explosive atmospheres tapes or joint sealing compounds which are electrical insulators must not be used on threads or joints unless an electrical connection is otherwise established to ensure an effective earthing In addition connecting pipe work must be electrically conductive...

Page 12: ... Tank Equipment sales office Pressure Avoid hydraulic shocks Increase pressure gradually Do not exceed 8 bar inlet pressure Recommended inlet pressure 5 7 bar High pressure in combination with high flow rate will increase consumption of wear parts High pressure will also reduce the cleaning effect After Use Cleaning After use flush the machine with fresh water Cleaning media should never be allowe...

Page 13: ...is manual Never assemble components without previous cleaning This is especially important at all mating surfaces Work in a clear well lighted work area Every 500 working hours 1 Disassemble machine as described on the following pages 2 Clean material build up and deposits from internal parts with Scotch brite S Ultra fine eventually chemical media and fine abrasive cloth 3 Check Slide bearing Pos...

Page 14: ... Stem nut Pos 9 and Hub nut Pos 18 in Ball retainers Pos 10 page 17 and Ball races 8 Assemble machines as described in the following pages 9 Check that the machine is in operating condition by inserting Screwdriver in top of Turbine shaft and easily turn Turbine shaft anti clockwise If any resistance is recognised the machine should be disassembled in order to localise the cause Apart from the par...

Page 15: ...ts Pos 15 2 and secure with Cotter pins Pos 15 7 Check free rotation of Planet wheels Note The two Planet wheels are different on Planet wheel 1 teeth of upper an lower gearing are aligned while they are displaced tooth on Planet wheel 2 3 Insert Carrier Assembly Pos 15 into Body Insert through Stem Pos 16 page 17 Hold Body in one hand and use the other to turn Hub Cover Pos 19 left and right with...

Page 16: ...Maintenance and Repair continued Turbine and Carrier Assembly Instruction Manual Toftejorg TJ20G Page 15 IM TE91A600 EN2 ï Return to menu ...

Page 17: ... Washer Pos 22 5 Hold Body against table and unscrew Hub nut w ball race Pos 18 with Caliper tool No TE369 Note Left hand thread Withdraw Hub Pos 17 together with Ball retainer w balls Pos 10 6 With screwdriver lift Slide bearing Pos 14 and Bearing for Turbine shaft top Pos 24 out of Body 7 Unscrew Nozzles Pos 21 with 11 mm spanner tool No TE81B041 Be careful not to damage Nozzle vanes Pos 20 as t...

Page 18: ...Maintenance and Repair continued Remaining Assemblies Instruction Manual Toftejorg TJ20G Page 17 IM TE91A600 EN2 ï Return to menu ...

Page 19: ...er tool No TE369 and tighten Note Left hand thread 4 Place Washer Pos 22 on threaded pin on Hub cover and mount Cap nut Pos 23 Insert spanner tool No TE81B041 into Body hold Cap Nut Pos 23 and by hand screw on Hub cover Pos 19 and tighten Check free rotation of Hub 5 Insert Internal gear Pos 13 mount Screws Pos 12 and tighten with Socket wrench tool No TE462A 6 Insert Stem Pos 16 together with Bal...

Page 20: ...ort ring and press off Ball race Press parallel Use press or vice Be careful not to damage teeth and opposite end face of Stem 2 With mandrel press Ball race fully home Press parallel Use press or vice Be careful not to damage surface of Ball race Instruction Manual Toftejorg TJ20G Page 19 IM TE91A600 EN2 ï Return to menu ...

Page 21: ... Blank page Page 20 Instruction Manual Toftejorg TJ20G IM TE91A600 EN2 ï Return to menu ...

Page 22: ... TE20G545 Bearing for Planet Gear carr 1 piece 15 4 TE20G535 Planet wheel I 1 piece 15 5 TE20G536 Planet wheel II 1 piece 17 2 TE20G574 Ball race 2 pieces 18 TE20G573 Hub nut with ball race 1 piece 22 TE20G584 Washer 1 piece 24 TE20G548 Bearing for Turbine shaft top 1 piece Service Kits for previous versions Service Kit for Toftejorg TJ20G PTFE serial no below 0101 001 article no TE20G285 Pos no P...

Page 23: ...bearing 1 piece 15 1 TE51C102 Cotter pin 2 pieces 15 3 TE20G545 Bearing for Planet Gear carrier 1 piece 15 4 TE20G535 Planet wheel I 1 piece 15 5 TE20G536 Planet wheel II 1 piece 17 2 TE20G574 Ball race 2 pieces 22 TE20G584 Washer 1 piece 24 TE20G548 Bearing for Turbine shaft top 1 piece Standard Tool Kit for Toftejorg TJ20G Tool No Description TE369 Caliper TE462A Socket wrench w pin TE81B040 Spa...

Page 24: ... blank page Instruction Manual Toftejorg TJ20G Page 23 IM TE91A600 EN2 ï Return to menu ...

Page 25: ...stalled filter in supply line Foreign material or material build up Insert Screwdriver in Screw in top of Turbine shaft and easily turn Turbine shaft clockwise If any resistance is recognised disassemble machine in order to localise the cause a Impeller jammed Remove Turbine shaft with Impeller and Carrier assembly see page 14 and remove foreign material b Turbine shaft sluggish in Bearings Remove...

Page 26: ...on Shafts Transverse movement should not exceed 0 3 mm e Turbine shaft Check clearance in Carrier bearing and Bearing for Turbine shaft Transverse movement should not exceed 0 3 mm Also inspect teeth for wear Mechanical defects a Planet wheels Teeth broken Replace Planet wheels b Planet wheel can not rotate on Shafts Shafts bent Replace Shafts for Planet wheels c Damaged teeth on Bevel gear Inspec...

Page 27: ... Blank Page 26 Instruction Manual Toftejorg TJ20G IM TE91A600 EN2 ï Return to menu ...

Page 28: ...Exploded View Drawing Instruction Manual Toftejorg TJ20G Page 27 IM TE91A600 EN2 ï Return to menu ...

Page 29: ... TE20G525 1 Internal gear Spare part 14 TE20G558 1 Slide bearing Wear part 15 TE20G330 1 Carrier assembly Spare part 15 1 TE51C102 2 Cotter pin Spare part 15 2 TE20G541 2 Shaft for Planet wheel Spare part 15 3 TE20G545 1 Bearing for planet gear carrier Wear part 15 4 TE20G535 1 Planet wheel I Wear part 15 5 TE20G536 1 Planet wheel II Wear part 15 6 TE20G530 1 Planet gear carrier Spare part 15 7 TE...

Page 30: ...Cross Sectional Drawing Instruction Manual Toftejorg TJ20G Page 29 IM TE91A600 EN2 ï Return to menu ...

Page 31: ... cleaning machine Claim Procedure In case of failure that needs assistance from Alfa Laval Tank Equipment A S it is essential for our evaluation that the problem as well as the working conditions of the machine are described as detailed as possible For description of the working conditions fill in copy of Claim Report Working Conditions which you will find at the back of this manual How to contact...

Page 32: ...No Configuration Nozzle diameter mm Impeller Guide Date No of Working Hours Maintenance Actions Exchanged Parts Remarks Sign 0 Machine put into operation Vers 942 Instruction Manual Toftejorg TJ20G Page 31 IM TE91A600 EN2 ï Return to menu ...

Page 33: ...ulic shock be disregarded Yes No Inlet line flushed before installation of tank cleaner Yes No Working hours before failure hours Cleaning Programme Cleaning media and conc Temperature Time Recirculation Is sterilising being used Yes No Procedure media temp Is steam injection being used for heating Yes No Time __________ Temperature __________ v 98 1 Page 32 Instruction Manual Toftejorg TJ20G IM T...

Page 34: ... been installed in inlet line Yes Mesh size mm No Is tank cleaner flushed with clean water after tank cleaning Yes No Type of Sludge Tank Contents to be removed Name formula concentration of material to be removed from tank What is material soluble in Nature of material Volatile explosive Sticky tenacious Contains soft particles Low viscous Solidifying Contains hard particles High viscous Crystall...

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Alfa Laval Toftejorg TJ20G, Instruction Manual

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