Alfa Laval Toftejorg MultiJet 40 Instruction Manual Download Page 27 | Manualshive

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Instruction Manual, Toftejorg MultiJet 40

Page 27

IM-TE91A170-EN041

Maintenance and Repair

(Continued)

Replacement of Main Collars

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Summary of Contents for Toftejorg MultiJet 40

Page 1: ...Instruction Manual Toftejorg MultiJet 40 IM TE91A170 EN041 ï Return to menu ...

Page 2: ...8 Gear Assembly 20 Replacement of Collar Bushes 22 Replacement of Ball Races 24 Replacement of Main Collars 26 Tools 28 Standard Tool kit for Toftejorg MultiJet 40 28 Sketch of tools for replacement of Main collars 29 Trouble Shooting Guide 30 Symptom Slow rotation or failure of machine to rotate 30 Reference List of Parts Toftejorg MultiJet 40 32 Cross Sectional Drawing Toftejorg MultiJet 40 33 S...

Page 3: ...rmance 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 Department and world wide net of Distributors will be pleased to help you Please quote the type and serial number with al...

Page 4: ...ing 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 with nozzles 43 revolutions of the machine body a complete cleaning pattern has been laid out and the first pattern is repeated First cycle Full pattern The speed of rotation of the turbine depends on the flow rate through the machine The higher the flow rate...

Page 5: ... Article No 100 4 x ø6 4 x ø7 4 x ø8 TE21D138 TE21D140 TE21D142 NPT thread 0 4 x ø8 TE21D160 100 4 x ø6 4 x ø7 4 x ø8 TE21D238T TE21D240 TE21D242 BSP thread 0 4 x ø8 TE21D260 The machine is equipped with a clutch in the hub which gives the possibility of rotation by hand the nozzles when the machine is to be lifted out through a tank opening ï Return to menu ...

Page 6: ...Weight of machine 6 1 kgs 13 6 lb Working pressure 3 12 bar 45 175 psi Recommended inlet pressure 3 8 bar 45 120 psi Working temperature max 950 C 200 F Materials Stainless steel AISI 316 and 316L Tefzel 200 PEEK Viton ACO212CF Teflon TFM Principal dimensions in mm ï Return to menu ...

Page 7: ...Instruction Manual Toftejorg MultiJet 40 Page 7 IM TE91A170 EN041 Technical Data Continued Flow rate Throw length Cleaning Time f complete Pattern 8 cycles ï Return to menu ...

Page 8: ... the nozzles In EU countries the complete system must fulfil the EU machine directive and shall be CE marked 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 ...

Page 9: ...cals at elevated temperatures as well as hydrochlorides should be avoided If you are in doubt contact the local Alfa Laval Tank Equipment sales office After Use Cleaning After use flush the machine with fresh water Cleaning 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 ...

Page 10: ...s together or apart Always perform 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 lighted work area Every 300 working hours 1 Disassemble machine as described on the following pages 2 Clean material build up and deposits from internal parts with Scotch ...

Page 11: ...dition by inserting 3 16 hex Screwdriver tool No TE134A in screw in top of Turbine shaft and easily turn Turbine shaft clockwise If any resistance is recognised the machine should be disassembled to localise the cause Apart from the parts specifically mentioned above all the remaining wear parts should regularly be inspected for wear Which parts that are wear parts appear from Reference List of Pa...

Page 12: ...4A through Impeller pos 4 into a hole in the 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 will damage Slide bearing under Turbine shaft 2 Mount Washer pos 13 Spring washer pos 16 and Screw pos 15 and tighten To secure Impeller against rotation inser...

Page 13: ...Instruction Manual Toftejorg MultiJet 40 Page 13 IM TE91A170 EN041 Maintenance and Repair Continued Top Assembly ï Return to menu ...

Page 14: ... out Gear Subassembly holes in Gear frame are excellent for holding Gear Subassembly Reassembly 1 Reinsert Gear subassembly in bottom of machine body Turn Gear Frame pos 29 to align holes in Gear frame and 3 16 threads in body Mount Spring washers pos 16 and Screws pos 15 along circumference of Gear frame pos 29 Tighten screw crosswise Note To secure meshing between Gear wheel pos 7 and Pinion pos...

Page 15: ...Instruction Manual Toftejorg MultiJet 40 Page 15 IM TE91A170 EN041 Maintenance and Repair Continued Bottom Assembly ï Return to menu ...

Page 16: ... 18 4 Check Lip seal pos 37 If it is worn it should be replaced If Ball races pos 18 1 and 19 1 in Hub cover and in Bevel gear are extremely worn they should be replaced as well as the Ball retainer with balls pos 24 How to replace Ball races see page 24 Reassembly 1 Carefully replace Lip seal pos 37 in the Hub pos 21 2 Slide on Hub pos 21 Reinsert Bevel gear with race pos 18 and Ball retainer wit...

Page 17: ...Instruction Manual Toftejorg MultiJet 40 Page 17 IM TE91A170 EN041 Maintenance and Repair Continued Hub Assembly ï Return to menu ...

Page 18: ...ar main pos 34 Replace if worn 6 If worn press out Main bush pos 5 If Ball races in Body pos 26 3 and on Gearwheel pos 7 1 are extremely worn they should be replaced together with Ball retainer with balls pos 24 How to replace Ball races see page 24 Reassembly 1 If replaced press Main bush pos 5 into Stem pos 3 2 Push carefully Stem into Body Turn machine upside down 3 Place Ball retainer with bal...

Page 19: ...Instruction Manual Toftejorg MultiJet 40 Page 19 IM TE91A170 EN041 Maintenance and Repair Continued Stem Assembly ï Return to menu ...

Page 20: ...os 16 and Washer pos 13 6 Remove Bearing cover pos 14 and Slide bearing pos 28 after removal of Screw pos 15 7 Remove Screw pos 15 Spring washer pos 16 Washer pos 13 and Slide bearing pos 28 and O ring pos 35 from Turbine shaft pos 6 Use faces on Turbine shaft to hold against rotation Warning Do not damage driver faces on Turbine shaft Use only proper tools providing a firm grip such as a wrench o...

Page 21: ...aft pos 27 Mount Washer pos 13 Spring washer pos 16 and fix with Screw pos 15 Check rotation 5 Reinstall Turbine shaft pos 6 against 1st stage Worm wheel and tighten Screws pos 15 in Horizontal shaft pos 27 and Pinion pos 9 6 Hold Turbine shaft pos 6 against 1st stage Worm wheel and tighten Screws pos 15 in Horizontal shaft pos 27 and Pinion pos 9 7 Remove Turbine shaft pos 6 with O ring pos 35 wi...

Page 22: ...her tool No TE81B033 see page 28 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 900 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 ...

Page 23: ...Instruction Manual Toftejorg MultiJet 40 Page 23 IM TE91A170 EN041 Maintenance and Repair Continued Replacement of Collar Bushes ï Return to menu ...

Page 24: ...By means of a tube mandrel or if desired wooden block carefully 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 Ball race On Gear wheel 1 Place Gear wheel with ball race pos 7 on support Support only under Ball race pos 7 1 With mandrel press off old Ball rac...

Page 25: ...Instruction Manual Toftejorg MultiJet 40 Page 25 IM TE91A170 EN041 Maintenance and Repair Continued Replacement of Ball races ï Return to menu ...

Page 26: ... Main collar 5 Tighten Main collar fully home and tighten up 6 Check that Main collar is fully home install Stem Ball retainer with balls and Gear wheel see page 18 Check that there is sufficient axial clearance to allow for free rotation of Stem Main collar lower 1 Place Body in a vice in upside down position Do not clamp on machined faces Insert tool see page 42 into Main collar lower pos 26 2 U...

Page 27: ...Instruction Manual Toftejorg MultiJet 40 Page 27 IM TE91A170 EN041 Maintenance and Repair Continued Replacement of Main Collars ï Return to menu ...

Page 28: ...041 Tools Standard Tool kit for Toftejorg MultiJet 40 Article No TE81B055 Tool No Description No TE134 Hex Key for Screw 1 TE134A Hex Screwdriver for Screw 2 TE462A Socket wrench for Hex Screw 1 Available on request TE81B033 Pusher for Collar bush ï Return to menu ...

Page 29: ...Instruction Manual Toftejorg MultiJet 40 Page 29 IM TE91A170 EN041 Tools Continued Sketch of tools for replacement of Main collars ï Return to menu ...

Page 30: ... filter or reduce mesh size of installed filter 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 recognised disassemble machine in order to localise the cause a Impeller jammed Remove Guide and Impeller see page 12 and remove foreign material b Turbine shaft sluggish in Main bus...

Page 31: ...in bush See page 11 c Worm wheels See page 11 d Collar bushes See page 10 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 in Collar bushes Transverse movement should not exceed 0 5 mm Also inspect worm for wear Mechanical defects a Worm wheels Teeth broken Replace Worm...

Page 32: ... w ball race Stainless steel Spare part 18 1 TE826 1 1 Ball race Stainless steel Wear part 19 TE21D343 1 Hub cover w ball race Stainless steel Spare part 19 1 TE826 1 1 Ball race Stainless steel Wear part 20 TE50A006 4 Nozzle ø6 mm Stainless steel Spare part TE50A007 4 Nozzle ø7 mm Stainless steel Spare part TE50A008 4 Nozzle ø8 mm Stainless steel Spare part 21 TE21C536 1 Hub Stainless steel Spare...

Page 33: ...Instruction Manual Toftejorg MultiJet 40 Page 33 IM TE91A170 EN041 Cross Sectional Drawing Toftejorg MultiJet 40 ï Return to menu ...

Page 34: ...andard Spare Part Kit for Toftejorg MultiJet 40 Article No TE21D297 Part No Description No TE21A367 Worm wheel 2 pcs TE21A525 Main bush 1 pcs TE21A570 Slide bearing 2 pcs TE21A585 Collar bush 3 pcs TE807 O ring 1 pcs TE810 O ring 1 pcs TE825 O ring 1 pcs TE21B549 Lip Seal 1 pcs ï Return to menu ...

Page 35: ... and serial nos are placed on the Body of the tank 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 w...

Page 36: ... Page 36 IM TE91A170 EN041 Service Card Type of Machine Serial 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 ï Return to menu ...

Page 37: ...sure at machine cleaner Type of Valve in inlet line Can hydraulic 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 ____...

Page 38: ...g Soft particles size ______________________________ Has filter 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 vi...

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