Tuthill 6000 Installation And Service Instructions Manual Download

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Service Manual #67

Installation and Service

Instructions

6000, 7000 & 8000 Series

Magnetically Coupled Pumps

Summary of Contents for 6000

Page 1: ...Service Manual 67 Installation and Service Instructions 6000 7000 8000 Series Magnetically Coupled Pumps ...

Page 2: ...e magnets in magnetically coupled pumps create very strong magnetic fields Special care must be taken with the following Pacemakers Magnets can upset the timing of pacemakers These magnets should be kept away from all pacemakers Because of the health r isks involved the importance of this cannot be overstated Credit Cards Magnets can scramble the information on a credit card s magnetic tape Comput...

Page 3: ...uidance Magnetically coupled pumps may decouple and must be stopped to re engage Operation of a decoupled unit may destroy the magnets and will result in a serious danger of explosion when handling fluids with a low flash point because of very rapid heat buildup Magnetically coupled pumps are not designed to be run dry WARNING Failure to follow these instructions could result in serious bodily inj...

Page 4: ... 318 1800 100 6 9 6302 1 25 9 34 1800 200 13 8 6303 1 1 2 40 15 57 1800 200 13 8 6304 1 1 2 40 30 114 1800 200 13 8 6305 2 50 50 189 1500 200 13 8 6306 2 1 2 65 80 303 1500 200 13 8 6307 3 80 135 511 1200 200 13 8 7114 1 2 8 11 1800 200 13 8 7115 1 5 6 21 1800 200 13 8 7202 1 25 6 23 1200 150 10 3 7203 1 1 2 40 10 38 1200 150 10 3 7204 1 1 2 40 20 76 1200 150 10 3 7205 2 50 33 125 1000 150 10 3 72...

Page 5: ...es and out through the discharge port Section 3 Proper Installation Unsatisfactory pump installations are usually characterized by poor suction conditions for the specific liquid being handled Suction conditions should be minimized to prevent vaporization of the liquid If vacuum conditions force the liquid to vaporize cavitation will occur resulting in loss of capacity premature wear and noisy ope...

Page 6: ... whenever unusual conditions of speed pressure vacuum or viscosity are encountered The Tuthill pump is a positive displacement pump As the pump rotates liquid is positively delivered to the discharge side of the pump If the discharge line is closed off pressure will increase until the magnets de couple the drive equipment stalls and or fails the pump breaks or ruptures or the piping bursts This co...

Page 7: ... preventing leakage into the environment with proper sensing devices Use of secondary control is recommended when handling hazardous or toxic fluids Secondary control cannot be expected to contain pressure or significant fluid loss Provided with this option are two tapped ports in the outer pump adapter which will accommodate various sensors Leak Sensor Installed into the lower tapped port it moni...

Page 8: ...rmit and if possible below the level of the liquid in the reservoir When necessary to locate the pump in a pit provisions should be made to safeguard against flooding Care must be taken to properly support the suction and discharge piping so that no strain is put on the pump due to either weight or expansion Piping strain can result in misalignment hot bearings worn couplings and vibration It is i...

Page 9: ... sure the safety relief valve is installed correctly Open suction and discharge gate valves Check for any leaks once gate valves are open Check pump rotation After completing these checks the pump can be started CAUTION The pump should not be run dry If after approximately 60 seconds there is no discharge of liquid stop the pump and investigate the possible cause Failure to comply with this could ...

Page 10: ...NOT PLACE HAND OR FINGERS BETWEEN THE HOUSING AND ADAPTER The magnets are extremely strong and will attract all metallic objects and can be the source of pinch points Do not wear watches or other metallic jewelry when working with magnets See warning on Page 2 Failure to follow proper procedures or use appropriate tools could result in injury to you or damage to either personal property or the pum...

Page 11: ...e pump Follow all precautions outlined in the Material Safety Data Sheet MSDS applicable to the liquid being pumped to ensure safe handling 1 Remove piping from the ports 2 Mark cover housing and bracket before disassembly to ensure proper reassembly 3 Remove the cover screws cover housing and idler 4 Inspect the following parts carefully for deep grooves scratches or other damage The I D of the h...

Page 12: ...t screw locations and hand tighten b Place 1 threaded stud into bearing housing and slowly turn the threaded stud to jack the bearing housing outer magnet sub assembly out c Continue turning the threaded stud until separation of the inner and outer magnet is complete 8 Remove pump bracket rotor and canister sub assembly from adapter 9 Remove the canister from the bracket The canister will probably...

Page 13: ...2 Remove the cover screws cover housing and idler 3 Mark cover housing and bracket before disassembly to ensure proper reassembly 4 Inspect the following parts carefully for deep grooves scratches or other damage The I D of the housing The end face of the rotor The O D of the rotor The O D of the idler The I D of the idler Both faces of the idler The O D of the idler pin The inside surfaces of the...

Page 14: ...aded stud into a bracket screw threaded hole and slowly turn the threaded stud to jack the bracket rotor inner magnet sub assembly out c Continue turning the threaded stud until separation of the inner and outer magnet is complete 8 Remove bracket rotor inner magnet sub assembly from adapter 9 Remove the canister from the bracket The canister will probably contain residual pumping fluid Use care w...

Page 15: ...cluding the crescent 5 Check for signs of wear A decrease in capacity is generally caused by the abrasive action of foreign materials in the liquid resulting in excessive end clearances End clearance can be reduced by adjusting the thrust bearing To adjust the end clearance see assembly procedure CAUTION The pump must be separated from the magnet coupling if further disassembly is required Follow ...

Page 16: ...contamination 12 Remove the front retaining ring if equipped 13 Loosen the setscrews and remove the adjusting ring Check for excessive wear Check the shaft O D for any burrs and remove to prevent damage to the bracket bushings 14 Remove the rotor from the bracket 15 The back face of the rotor and the bracket face should be inspected for any deep scratches or wear Inspect the bushing in the bracket...

Page 17: ...0 7210 8210 Series pumps Jack screw kits are available as part number 2CMG 558 for models 6312 4 7212 4 8212 4 and part number 5CMG 558 for models 6315 6 7215 6 8215 6 DO NOT PLACE HAND OR FINGERS BETWEEN THE BRACKET AND ADAPTER The magnets are extremely strong and will attract all metallic objects and can be the source of pinch points Do not wear watches or other metallic jewelry when working wit...

Page 18: ...k face of the rotor and the bracket face should be inspected for any deep scratches or wear Inspect the bushings in the bracket for wear 16 Do not remove the o ring from the housing unless it is worn or damaged and needs replacement Section 16 Pump Assembly Procedure 6110 7110 Pumps Refer to Figure 3 6110 Figure 4 7110 1 Clean all parts thoroughly 2 Install rotor in housing 3 Position gaskets over...

Page 19: ...the bracket To insure easy assembly of canister over o ring place a small amount of lubricating oil on canister I D before assembly 11 Position adapter securely on flat surface with the pump register end facing upward Carefully lower the pump inner magnet sub assembly into the adapter register 12 Once the pump inner magnet sub assembly is in place fasten it to the adapter with screws 13 Place the ...

Page 20: ... White 0 005 0 13mm White Table 5 Available Gaskets for 6200 Pumps 5 Apply idler to cover and position in housing register Align matching marks for proper location 6 Install cover screws 7 Once cover is installed rotate the shaft to ensure smooth operation before proceeding 8 Place pump on flat surface with the shaft facing upward Check condition of o ring in the groove on the bracket Install new ...

Page 21: ...when working with magnets See warning on page 2 Use jack screws to assemble models 6200 Series pumps Jack screw kits are available as part number 2CMG 558 for models 6202 6203 and 6204 and part number 5CMG 558 for models 6205 and 6206 Failure to follow proper procedures or use appropriate tools could result in injury to you or damage to either personal property or the pump 17 Install outer magnet ...

Page 22: ... 6210 Pumps 5 Apply idler to cover and position in housing register Align matching marks for proper location 6 Install cover screws 7 Once cover is installed rotate the shaft to ensure smooth operation before proceeding 8 Place pump on flat surface with the shaft facing upward Check condition of o ring in the groove on the bracket Install new o ring if required 9 If equipped place retaining ring i...

Page 23: ...2 Use jack screws to assemble models 6210 Series pumps Jack screw kits are available as part number 2CMG 558 for models 6212 6213 and 6214 and part number 5CMG 558 for models 6215 and 6216 Failure to follow proper procedures or use appropriate tools could result in injury to you or damage to either personal property or the pump 20 Install pump head to motor Use jack screws to control the attractio...

Page 24: ...305 6315 0 005 0 007 0 13 0 18 6306 6316 0 005 0 007 0 13 0 18 6307 6317 0 007 0 009 0 18 0 23 7202 7212 0 005 0 007 0 13 0 18 7203 7213 0 006 0 008 0 15 0 20 7204 7214 0 006 0 008 0 15 0 20 7205 7215 0 008 0 010 0 20 0 25 7206 7216 0 008 0 010 0 20 0 25 7207 7217 0 011 0 013 0 28 0 33 8202 8212 0 003 0 005 0 08 0 13 8203 8213 0 003 0 005 0 08 0 13 8204 8214 0 003 0 005 0 08 0 13 8205 8215 0 005 0...

Page 25: ...ard 17 Carefully lower outer magnet onto shaft until outer magnet bottoms onto shaft shoulder 18 Lock outer magnet onto shaft with set screws installing the cone pointed set screw first CAUTION DO NOT PLACE HAND OR FINGERS BETWEEN THE BRACKET AND ADAPTER The magnets are extremely strong and will attract all metallic objects and can be the source of pinch points Do not wear watches or other metalli...

Page 26: ...se with high viscosity or high temperature fluids Consult the factory for clearances of these pumps b Obtain a feeler gage with a thickness equal to the desired end clearance c Insert the feeler gage through the ports between the idler and the rotor d Push the rotor towards the cover and tighten the thrust bearing set screws e Remove the feeler gage and rotate the shaft to ensure smooth operation ...

Page 27: ...he source of pinch points Do not wear watches or other metallic jewelry when working with magnets See warning on Page 2 Use jack screws to assemble models 6310 7210 8210 Series pumps Jack screw kits are available as part number 2CMG 558 for models 6312 4 7212 4 8212 4 and part number 5CMG 558 for models 6315 6 7215 6 8215 6 Failure to follow proper procedures or use appropriate tools could result ...

Page 28: ...Service Manual 67 Page 28 of 36 Figure 3 Typical 6110 Series Pump ...

Page 29: ...Service Manual 67 Page 29 of 36 Figure 4 Typical 7110 Series Pump ...

Page 30: ...Service Manual 67 Page 30 of 36 Figure 5 Typical 6200 Series Pump ...

Page 31: ...Service Manual 67 Page 31 of 36 Figure 6 Typical 6210 Series Pump ...

Page 32: ...Service Manual 67 Page 32 of 36 Figure 7 Typical 6300 7200 8200 Series Pump ...

Page 33: ...Service Manual 67 Page 33 of 36 Figure 8 Typical 6310 7210 8210 Series Pump ...

Page 34: ...too small or too long This can be detected by installing a vacuum gauge directly at the pump suction The maximum vacuum at the pump suction should never exceed 15 of mercury Vaporization caused by higher vacuums will generally result in capacity drop off Redesign suction conditions c Pump speed is too slow d Strainer too small or obstructed e Suction pipe or port not immersed in liquid deep enough...

Page 35: ...ir entrainment in fluid 6 Problem Pump leaks a Bolts need tightening allowing gaskets or o rings to leak b Gaskets or o rings are damaged c Damage has occurred to the canister Section 22 Material Returns If it becomes necessary to return a pump to the factory a Return Goods Authorization RGA must be obtained from either your local Authorized Distributor or our Alsip plant No RGA can be issued unti...

Page 36: ...Service Manual 67 Page 36 of 36 Notes 7 00 ...

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