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1. 2 Liquid is coming to the pump in slugs 3 An air leak in the suction line 4 Vibrating from misalignment or mechanical problems Pump does not pump Lost its prime from an air leak or low level in tank Suction lift is too high Rotating in the wrong direction 1 2 3 4 Motor does not come up to speed 5 Suction and discharge valves are not open 6 Strainer is clogged 7 Bypass valve open pressure relief valve set too low or pressure relief valve poppet is stuck open Pump is worn out Any changes in liquid system or operation that would help explain the trouble e g new liquid additional lines or process changes 10 Temperature changes either in the environment liquid or the 11 Magnetic coupling is decoupling Change in application temperature pressure viscosity etc may require additional torque beyond coupling capabilities Pump starts then looses its prime 1 Supply tank is empty 2 Liquid is vaporizng in the suction line 3 Air leak or air pockets in the suction line 4 Pump is worn out Pump is noisy 1 The pump is being starved heavy liquid cannot get to pump fast enough Increase the suction pump size or reduce the length If pump is above the liquid raise the liquid level to approach the liquid level of the pump If the liquid level is already above pump increase the head of liquid 2 Pump is cavitating liquid vaporizing in suction line Increase the suction pipe s
2. 3 Do not remove the canister O ring unless it is damaged especially if it is PTFE Derivative Encapsulated If a new O ring is required follow instructions in the PUMP ASSEMBLY section page 10 4 You should be able to visually inspect the outer magnets from the end of the bracket If removal is necessary start by removing the 4 capscrews and separating the bracket from the motor or bearing carrier See Figure 12 Loosen setscrews in outer magnet assembly to pull assembly off shaft If the unit features a bearing carrier the bearings should not require maintenance since they are sealed If necessary disassemble by removing the single internal retaining ring See Figure 8 then press the shaft and bearings out of the housing Remove the external retaining rings from the shaft to remove bearings PLACE HANDS BACK HERE ba saa D N EA pm 2 NNN A A 2 A TEN 4 DO a aE FIGURE 10 FINGERS HERE INNER MAGNET ASSEMBLY STATIC CANISTER O RING A Wx ZNZ A J rrr RIII VLLILLIPLL LL j AAA i a ppe e EW a 7 ge EA aS it RETAINING FIGURE 11 RINGS CANISTER CAPSCREWS 4 REQUIRED SETSCREWS 2 REQUIRED FIGURE 12 BRACKET SECTION TSM 341 1 ISSUE K PAGE 7 OF 19 SETSCREWS SETSCREWS 2 REQUIRED 2 REQUIRED N ASS ASSEMBLY FIGURE 13 s o F f kS Toa ae Sg es A 26 Se m ae ae 7 FIGURE 14 Typical SG 804 SG805 see table 3 FIGURE 15 Typical SG 807 See Tab
3. Mounting Capacrows Reaured 3 eusnros GReg 16 Gears 2Requres 23 ORnatorReietvave 10 External Retaining Rings 2 Required Alignment Pins 2 Required 24 O Ring for Canister TABLE 4 SECTION TSM 341 1 ISSUE K PAGE 10 OF 19 MD2 B amp MD2 C COUPLING PUMP REMOVAL Read all of the instructions before proceeding with disassembly of the coupling and or pump 1 Remove the piping to the ports and remove the capscrews securing the pump to the bracket Support the pump with an overhead hoist if possible Use the M10 x 120 capscrew jackscrew in the bracket to separate the inner magnet from the outer See Figure 18 BRACKET CAPSCREWS 4 FIGURE 17 FIGURE 18 PUMP AND BRACKET SEPARATION SEQUENCE 2 The canister will contain some liquid therefore use care while removing from the pump and pull it straight off See Figure 19 FIGURE 19 CANISTER REMOVAL Remove the external snap ring closest to end of shaft and slide off the inner magnet assembly See Figure 20 Use caution as this is a very strong magnet pt as YR FIGURE 20 INNER MAGNET REMOVAL Do not remove the canister O ring unless it is damaged especially if it is PTFE Derivative Encapsulated If a new O ring is required follow instructions in the PUMP ASSEMBLY section page 12 You shou
4. jackets heat tracing etc improper installation improper operation and improper maintenance can all cause high temperatures on the pump and or drive THE PUMP must be provided with pressure protection This may be provided through a relief valve mounted directly on the pump an in line pressure relief valve a torque limiting device or a rupture disk If pump rotation may be reversed during operation pressure protection must be provided on both sides of pump Relief valve adjusting screw caps must always point towards suction side of the pump If pump rotation is reversed position of the relief valve must be changed Pressure relief valves cannot be used to control pump flow or regulate discharge pressure For additional information refer to Viking Pump s Technical Service Manual TSM 000 and Engineering Service Bulletin ESB 31 THE PUMP must be installed in a matter that allows safe access for routine maintenance and for inspection during operation to check for leakage and monitor pump operation SGN 81013 MOVU SE E TL T Spur Gear Principle Design Series Bracket Frame Size Pump Size M Metric ISO Bracket for Seal T Shaft Rotation IEC Motor Mount 10 14 Viewed from shaft end U SAE Bracket for 8 Mag Drive 0 Clockwise NEMA Motor Mount 10 14 1 Counter Clockwise Material of Construction Blank Cast Iron Relief Valve N Ductile Iron O Z Without Valve 805 807 V With Valve Sing
5. piping layout or assembly 8 All joints of piping system must be tight liquid thread sealant will help assure leak free threaded joints Loose joints result in liquid leaks or suction side leaks Air leaks make the pump noisy and reduce flow CAUTION Be careful not to over tighten fittings as this can cause cracked joints Do not use PTFE plumber s tape Reduced friction makes over tightening very easy and will result in cracked ports 9 Drive alignment must be checked after the piping is hooked up 10 Provide a pressure relief device if any part of a pump and piping system that can be valved off thus completely isolated Arise in temperature will cause liquid to expand With no provision for pressure relief in the closed off section there is a chance that the pump or piping will rupture START UP Before pushing the start button check the following 1 Vacuum and pressure gauges liquid filled are mounted on or near the pump Gauges are the quickest and most accurate way of finding out what is happening in the pump The pump is correctly aligned There is no pipe strain on the pump Pump turns freely by hand If the unit features a bearing carrier then rotate the flexible coupling but if the unit is motor mounted then carefully try to turn the motor fan blades to turn the pump over 5 The motor has been jogged and is running in the correct direction Refer to General page 4 item 3 A pressure relie
6. 18 months from the date of shipment from Viking The warranty period for Universal Seal series pumps ONLY Universal Seal models listed below is three 3 years from date of startup provided that in no event shall this warranty extend more than forty two 42 months from the date of shipment from Viking UNDER NO CIRCUMSTANCES SHALL VIKING BE LIABLE UNDER THIS WARRANTY OR OTHERWISE FOR SPECIAL INCIDENTAL INDIRECT CONSEQUENTIAL OR PUNITIVE DAMAGES OF ANY KIND INCLUDING BUT NOT LIMITED TO LOST OR UNREALIZED SALES REVENUES PROFITS INCOME COST SAVINGS OR BUSINESS LOST OR UNREALIZED CONTRACTS LOSS OF GOODWILL DAMAGE TO REPUTATION LOSS OF PROPERTY LOSS OF INFORMATION OR DATA LOSS OF PRODUCTION DOWNTIME OR INCREASED COSTS IN CONNECTION WITH ANY PRODUCT EVEN IF VIKING HAS BEEN ADVISED OR PLACED ON NOTICE OF THE POSSIBILITY OF SUCH DAMAGES AND NOTWITHSTANDING THE FAILURE OF ANY ESSENTIAL PURPOSE OF ANY PRODUCT THIS WARRANTY IS AND SHALL BE VIKING S SOLE AND EXCLUSIVE WARRANTY AND SHALL BE IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ALL WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT ALL OF WHICH OTHER WARRANTIES ARE EXPRESSLY EXCLUDED See complete warranty at www vikingpump com All rights reserved 8 2014 Viking Pump Inc
7. Computers and discs Failure to follow above listed precautionary measures may result in serious injury or death e Credit cards SPECIAL INFORMATION Completely assembled magnetic couplings will not affect the items listed above ROTATION Viking Mag Drive pumps are designed to run in a designated direction indicated on name plate Altered performance or damage can occur Shaft rotation determines which port is suction and which is only when the coupling halves are separated discharge Running the pump in the opposite direction may seriously affect the performance of the unit and the relief valve if present will not operate If rotation must be reversed contact your Viking Pump supplier for instructions and parts to change over INSTALLATION 1 A pressure relief valve is mounted as standard on the There are no known harmful effects of these magnetic fields on the human body itself SG SGN series magnetically coupled pumps General 2 The SG SGN series is a positive displacement pump Beinini items must be considered prior to pump and requires some form of over pressure protection Without pressure protection if the discharge line is 1 Location locate the pump as close as possible to blocked or becomes closed pressure will build up until supply of liquid being pumped If possible locate the the motor stalls drive equipment fails a pump part pump below liquid supply Viking pumps are self priming breaks or th
8. SG 810 amp SG 814 Pump Disassembly cccccceeeeeees 12 SG 80514 SGN 80514 R Viking Reducer Drive 14 SG 80519 SGN 80519 MD2 B Coupling DisaSsembly cccceeeeeeeeeeeeeeeeeeeeees ieee E SG 80528 SGN 80528 P Commercial Reducer MD2 C Coupling Disassembly 14 SG 80741 SGN 80741 Drive SG 810 amp SG 814 Pump Assembly abr eae neste Joke neue sidene cme cat 14 SG 80758 SGN 80758 Installation of Carbon Graphite BushingS cscece 14 SG 80782 SGN 80782 Example SG 80514 MD A4 B Assembly of Coupling Series MD2 B amp MD2 C 14 SG 80711 SGN 80711 A 3 SG 80716 SGN 80716 MD2 B Bearing Carrier Assembly 15 SG 80722 SGN 80722 MD2 C Bearing Carrier Assembly cceeeeeeeeeeeeeees 15 SG 80732 SGN 80732 Pressure Relief Valve Instructions cieeeeeeeeeeees 16 SG 81009 Troubleshooting scecscscsessscssssesesesesesssesestetesesescataneneeees 16 SG 81013 Do sand ON iSe na na ts ee eet 17 SO 61026 SG 81420 MaintenanG enyar i aa A ia 18 SG 81436 Wate ty a iesise a aE eee tes 19 SG 81456 INTRODUCTION The illustrations used in this manual are for identification purposes only and cannot be used for ordering parts Due to the nature of the pump and the close manufacturing tolerances certain replacement parts are only available in assemblies Instructions given are for replacing the pump or coupling parts or entire pumping unit Always give name of FIGURE 1 part
9. directions exactly to avoid injury to self or damage to the pumping unit Be care ful to keep the inner and outer magnets at least 1 foot apart until step 4 Do not engage the magnets in any other fashion CAUTION Do not place fingers onto the front of pump mounting flange Align the canister into bore of the bracket and gently slide it in When the magnets start to engage the unit will finish en gagement on its own very rapidly unless the M10x120mm capscrew is properly used Make sure fingers are not on the front of the pump See Figure Sequence 19 DANGER Be certain that the driving means motor turbine engine etc has been locked out or made non operational so that it cannot be started while work is being done on pump 1 Inspect the magnets for any steel objects which may be attached Remove any foreign material If using bearing carrier assembly option please see specific assembly instructions on page 15 MD2 B Couplings Mount the outer magnet assembly Locate the outer magnet assembly per dimension See Figure 25 MD2 C Couplings Units using a NEMA C face frame motor will require an adaptor plate Mount the adaptor plate to the motor if it was removed Mount the outer magnet assembly Locate the outer magnet assembly per dimension See Figure 25 Apply Loctite and tighten the setscrews onto the motor or bearing carrier key and shaft 2 Ifthe bracket is not fastened to a base clamp
10. it down Mount the motor or bearing carrier to the bracket Reach in and rotate the magnets by hand to make sure there is no interference If rubbing occurs check the dimension in Figure 25 or contact the factory O Dimensions are not the same between designs MD2 B Magnets Measured from the motor face not pilot A Dimension Inch I E C 110 112 7 89 200 4 MM Motor A Dimension Metric MD2 C Magnets I E C Measured from motor face NEMA Measured from edge of adaptor plate A Dimension Inch 10 43 265 MM FIGURE 25 Motor A Dimension Metric 1 E C 132 Dimensions are not the same between designs Magnet mounting brackets sold prior to June 2014 for the 213TC 215TC motor frame sizes and bearing carrier have an A dimension of 8 49 inches Loctite is a trademark of Henkel Consumer Adhesives Inc 3 Check to make sure the pump rotates freely by turning the inner magnet assembly Inspect the magnet to make sure it has not picked up any foreign particles which could damage the pump Make sure the canister O ring is in good condition and in place Place the canister onto the pump and press on until the canister is in contact with the pump mounting flange 4 Use a fully threaded M10X120mm capscrew jackscrew to guide the canister into the bracket Thread the capscrew all the way into the bracket as shown in Figure 18 page 11 Use an overhead ho
11. model and serial number of the pump when ordering SG 80514 MD A4M repair parts The pump model and serial number can be found Motor Direct Connected To Footless Bracket amp Pump on the nameplate secured to the pump In the Viking model number system the first number 8 indicates a magnetically coupled design The next two numbers determine the series size and the last two numbers indicate the gear length SG Series pumps have cast iron construction SGN pumps feature ductile iron external construction This manual deals with Model SG 804 SG 805 amp SG 807 pumps mounting on the magnetic drive MD A4 MD A9 MD B15 and MD B40 couplings as well as Model SG 810 amp SG 814 pumps mounting on the magnetic drive MD2 B amp MD2 C couplings Refer to Figures 1 through 26 for general FIGURE 2 configuration and nomenclature used in this manual Pump SG 80711 MD A9B amp Mounted Pump specifications and recommendations are listed in Catalog Counterclockwise Rotation Shaft Section 341 3 l gt FLUID amp METERING VIKING PUMP INC e A Unit of IDEX Corporation Cedar Falls IA 50613 USA SAFETY INFORMATION AND INSTRUCTIONS IMPROPER INSTALLATION OPERATION OR MAINTENANCE OF PUMP MAY CAUSE SERIOUS INJURY OR DEATH AND OR RESULT IN DAMAGE TO PUMP AND OR OTHER EQUIPMENT VIKING S WARRANTY DOES NOT COVER FAILURE DUE TO IMPROPER INSTALLATION OPERATION OR MAINTENANCE THIS INFORMATION MUST BE FULLY READ BEFORE BEGINNING INSTALLAT
12. other appropriate openings or connections That the driving means motor turbine engine etc has been locked out or made non operational so that it cannot be started while work is being done on pump That you know what liquid the pump has been handling and the precautions necessary to safely handle the liquid Obtain a material safety data sheet MSDS for the liquid to be sure these precautions are understood Failure to follow above listed precautionary measures may result in serious injury or death SECTION TSM 341 1 ISSUE K PAGE 16 OF 19 PRESSURE RELIEF VALVE INSTRUCTIONS PF ZEEL P Hos UM ean ema oe PTE i VALVE LIST OF PARTS Ti vavecap Je veven 2 Adjusting Sron 7 Valve Spring Pa rone fe Po a Spring Guide 9 capear sleme I ___ FIGURE 26 DISASSEMBLY RELIEF VALVE Mark the valve and head before disassembly to ensure proper reassembly 1 Remove the valve cap 2 Measure and record the length of extension of the adjusting screw Refer to A on Figure 26 3 Loosen the locknut and back out the adjusting screw until spring pressure is released 4 Remove the bonnet spring guide spring and poppet from the valve body Clean and inspect all parts for wear or damage and replace as necessary ASSEMBLY RELIEF VALVE Reverse the procedures outlined under DISASSEMBLY RELIEF VALVE If the valve is removed for repairs be sure to replace in the origina
13. through piping 4 Lift required too high Low reading would indicate 1 Air leak in the suction line 2 The end of pipe is not in the liquid 3 The pump is worn 4 The pump is dry and should be primed Fluttery jumping or erratic reading would indicate 1 The liquid is vaporizing 2 The liquid is coming to the pump in slugs possibly an air leak or insufficient liquid above the end of the suction pipe 3 Vibrating from cavitation misalignment or damaged parts 4 Decoupling of magnetic coupling possibly due to pressure spikes Pressure Gauge Discharge Port High reading would indicate 1 High viscosity and small diameter and or lengthy discharge line Strainer or filter plugged Pressure relief valve set too high Valve in the discharge line partially closed a FY DN Line is partially plugged from build up on inside of pump solidified product or foreign object 6 Liquid in pipe not up to temperature Low reading would indicate 1 Pressure relief valve set too low 2 Pressure relief valve poppet not seating properly 3 Pump mounting capscrews not torqued to specifications SG 804 Series 12 15 ft Ibs 4 Pump assembly bolts not torqued into specifications SG 807 Series 50 55 ft Ibs Bypass around pump is partially open Too much extra clearance Pump damaged or worn enon Magnetic coupling is decoupling Fluttery jumping or erratic reading would indicate 1 Cavitation
14. through the suction or discharge lines or other openings provided for this purpose DO make sure that if the pump is still hooked to driver while maintenance is being performed that the driver has been locked out so that it cannot be inadvertently started while work is being done on the pump DO make sure any pump that has handled a corrosive flammable hot or toxic liquid has been drained flushed vented and or cooled before it is disassembled DO record pump model number and serial number and file for further use DO obtain read and keep all maintenance instructions furnished with pump Pump Model Number Serial Number Date Received Date Installed Distributor Comments TECHNICAL SERVICE MANUAL MAGNETIC DRIVE CAST IRON amp DUCTILE IRON PUMPS PAGE CAUTION TO REDUCE THE RISK OF LEAKAGE WITH VIKING MAG DRIVE PUMPS USERS SHOULD COMPLY WITH THE FOLLOWING GUIDELINES AND ADHERE TO THE FOLLOWING PROCEDURES m The pump configuration and materials used ina pump are tailored to the application for which it is ordered Users should never use a pump for an application that is different from the application specified when the pump was ordered This includes differences in liquid speed pressure temperature or viscosity Users must understand the characteristics of liquids they are pumping and be especially aware of any particulates in the liquid Particulates can cause rapid wear of the bushings e
15. 810 029 375 Arbor press Torque wrench SECTION TSM 341 1 ISSUE K PAGE 5 OF 19 MAGNETIC COUPLING BRACKET CANISTER OUTER MAGNET ASSEMBLY INNER MAGNET ASSEMBLY SHAFT KEY CANISTER O RING PUMP BRACKET HOLLOW DRIVE SHAFT DRIVE GEAR BUSHING CASING ALIGNMENT PIN DRIVEN GEAR RETAINING RINGS FIGURE 7 Cutaway View Mag Drive Pump Model SG 81026 MD2 B32 FIGURE 8 Coupling Exploded View DESCRIPTION ITEM DESCRIPTION DESCRIPTION Setscrews Outer Magnets Inner Magnet Assembly 2 Bore Bearna ous Sn ream eto Soe Req d Sizes 9 g 2 Outer Outer Magnet Assembly 3 Bore Sizes _ Assembly 3 Bore Sizes Le Nut Hex Nut 4Reqd Req d 12 Ball Bearing 2Req d Ball Bearing 2 Req d 2 Req d 3 Bracket Footed or Footless Washer 4 Req d Ea Retaining Ring Internal Capscrew for Motor or B C ee 4 Req d DEn Bearing Housing BEN O Key 2 Req d TABLE 2 SECTION TSM 341 1 ISSUE K PAGE 6 OF 19 DANGER Before opening any Viking pump liquid chamber pumping chamber reservoir relief valve adjusting cap fitting etc Be sure 1 That any pressure in the chamber has been completely vented through the suction or discharge lines or other appropriate openings or connections That the driving means motor turbine engine etc has been locked out or made non operational so that it cannot be started while work is being done on pump That you kn
16. ANGER Before starting the pump be sure all drive equipment guards are in place Failure to properly mount guards may result in serious injury or death INSTALLATION OF CARBON GRAPHITE BUSHINGS When installing carbon graphite bushings extreme care must be taken to prevent breaking Carbon graphite is a brittle material and is easily cracked If cracked the bushing will quickly disintegrate Using a lubricant and adding a chamfer on the bushing and the mating part will help in installation The additional precautions listed below must be followed for proper installation 1 Apress must be used for installation 2 Be certain bushing is started straight 3 Do not stop pressing operation until bushing is in proper position Starting and stopping will result in a cracked bushing 4 Check bushing for cracks after installation Carbon graphite bushings with extra interference fits are frequently furnished for high temperature operation These bushings must be installed by a shrink fit 1 Heat bracket or idler to 750 F 2 Install cool bushing with a press 3 If facilities are not available to reach 750 F temperature it is possible to install with 450 F temperature however the lower the temperature the greater the possibility of cracking the bushing Consult factory with specific questions on high temperature applications ASSEMBLY OF COUPLING Series MD2 B and MD2 C All Sizes DANGER Follow these
17. Electronic copies of the most current TSM issue can be found on the Viking Pump website at www vikingpump com TECHNICAL SERVICE MANUAL MAGNETIC DRIVE CAST IRON amp DUCTILE IRON PUMPS PAGE 1 OF 19 SERIES SG amp SGN SIZES 804 805 807 810 amp 814 ISSUE K SECTION TSM 341 1 CONTENTS MODEL NUMBER CHART Introduction amar oe ieaicadiees ums aacraranas 1 Safely Information S IMSTHUCHONS soirceas 2 Special Informatio Masses a deals 3 Units are designated by the Health Concerns 3 SG 80417 unmounted pump model R E ee Se nay et SG 80418 number followed by the Installation Bee See eikenrecReA eae ete SDiueceeweratee tae ac tie ec uedenewedeneccden es 3 SG 80425 magnetic coupling size and Start Up cccccccccccccsccssccsscssecsscseecsessascssesaessaeaseaesaeeneeeeeees 5 SG 80435 letter indicating the drive style SG 80450 i provided Maintenance tae aad soe aca 5 SG 80470 MD A amp MD B Coupling Pump Removal eee 7 SG 80518 SGN 80518 D Direct Drive SG 804 805 amp 807 Pump Disassembly eee 9 SG 80525 SGN 80525 sa Nicks Wiounied SG 804 805 amp 807 Pump Assembly ccssssssssssssseceeeseeeee g SG 80535 scN sos35 M Motor Mounted Close SG 80550 SGN 80550 pie ange MD A amp MD B Coupling Assembly scccccccecire 10 S G 80570 SGN 80570 B Bearing Carrier Mounted MD2 B amp MD2 C Coupling Pump Removal 0008 11 SG 80510 SGN 80510 Bearing Carrier Mounte
18. ION OPERATION OR MAINTENANCE OF PUMP AND MUST BE KEPT WITH PUMP PUMP MUST BE INSTALLED OPERATED AND MAINTAINED ONLY BY SUITABLY TRAINED AND QUALIFIED PERSONS THE FOLLOWING SAFETY INSTRUCTIONS MUST BE FOLLOWED AND ADHERED TO AT ALL TIMES Symbol Legend A SECTION TSM 341 1 A or death BEFORE opening any liquid chamber pumping chamber reservoir relief valve adjusting cap fitting etc be sure that e Any pressure in the chamber has been completely vented through the suction or discharge lines or other appropriate openings or connections The pump drive system means motor turbine engine etc has been locked out or otherwise been made non operational so that it cannot be started while work is being done on the pump You know what material the pump has been handling have obtained a material safety data sheet MSDS for the material and understand and follow all precautions appropriate for the safe handling of the material BEFORE operating the pump be sure all drive guards are in place DO NOT operate pump if the suction or discharge piping is not connected DO NOT place fingers into the pumping chamber or its connection ports or into any part of the drive train if there is any possibility of the pump shafts being rotated DO NOT exceed the pump s rated pressure speed temperature or change the system duty parameters from those the pump was originally supplied without confirming its suit
19. LY on page 7 1 Remove the assembly capscrews item 8 Figure 14 or 15 2 Remove the key and the second retaining ring from the driver shaft 3 The pump is now held together only by the alignment sleeves Hold the head of the pump and gently tap on the sides of the pump bracket with a soft face hammer alternating sides of the pump This should slowly separate the sections Do not hit the sections hard or use a screwdriver to pry them apart as this may damage the mating surfaces 4 After the pump is apart inspect all parts for signs of wear Look carefully at the shaft bushings inside of casing gear teeth and the flat sections that are located on each side of the casing for sign of wear 5 Visually inspect the bracket O ring but do not remove it unless planning to replace especially if it is an encapsulated O ring If the O ring located between the sections are PTFE appear to be white it is strongly recommended to replace rather than reuse 6 Remove the acorn nut covering the relief valve adjusting screw Measure the distance of the relief valve adjusting screw to the pump surface and record its length Finish disassembling the relief valve and inspect the seat in the head and the poppet for signs of wear or foreign matter on either surface SG 804 805 amp 807 PUMP ASSEMBLY e The pump is ready to be reassembled after all parts have been changed and worn parts replaced e Use a suitable lubricant compati
20. Tapered Roller Lipseal 4 Bearing Inner A FIGURE 24 MD2 C OUTER MAGNET BOLT ON HUB AND BEARING CARRIER SECTION TSM 341 1 ISSUE K PAGE 13 OF 19 MD2 B COUPLING DISASSEMBLY The bearing carrier for an MD2 B coupling features two sealed ball bearings along with the outer magnet assembly If further disassembly of this unit is required reference Figure 8 on page 6 and Figure 14 then proceed as follows 1 Remove the internal retaining ring Using a press press the shaft out of the housing 2 Remove the external retaining rings from shaft Place the unit into the press and push out shaft out of the bearings MD2 C COUPLING DISASSEMBLY The bearing carrier for the MD2 C coupling features two tapered roller bearings secured by a threaded end cap The unit is greased externally using the grease fitting If further disassembly is required reference Figure 9 on page 7 and Figure 15 then proceed as follows 1 Remove the two setscrews from the bolt on hub and slide the outer magnet off of the shaft Remove the outboard drive key in shaft 2 Place the inboard side of the shaft in a vise with padded jaws Bend the lockwasher tab up and gently tap the locknut in a counterclockwise direction Remove the locknut and lockwasher 3 Loosen the two setscrews retaining the end cap Back out the end cap completely Pull or gently tap the shaft out the back of the bearing housing Be sure to keep the cup and cone of the oute
21. ability for the new service BEFORE operating the pump be sure that e Itis clean and free from debris e all valves in the suction and discharge pipelines are fully opened All piping connected to the pump is fully supported and correctly aligned with the pump Pump rotation is correct for the desired direction of flow ISSUE K PAGE 2 OF 19 Danger Failure to follow the indicated instruction may result in serious injury Warning In addition to possible serious injury or death failure to follow the indicated instruction may cause damage to pump and or other equipment INSTALL pressure gauges sensors next to the pump suction and discharge connections to monitor pressures USE extreme caution when lifting the pump Suitable lifting devices should be used when appropriate Lifting eyes installed on the pump must be used only to lift the pump not the pump with drive and or base plate If the pump is mounted on a base plate the base plate must be used for all lifting purposes If slings are used for lifting they must be safely and securely attached For weight of the pump alone which does not include the drive and or base plate refer to the Viking Pump product catalog DO NOT attempt to dismantle a pressure relief valve that has not had the spring pressure relieved or is mounted on a pump that is operating AVOID contact with hot areas of the pump and or drive Certain operating conditions temperature control devices
22. and outer magnets at least 1 foot apart until step 4 Do not engage magnets in any other fashion CAUTION 1 Inspect magnets for any metal objects that may be Do not place fingers near mounting surface to attached Remove any foreign material Locate the outer avoid pinching See Figure 9 on page 7 magnet assembly per drawing See Figure 13 on page 8 Apply Loctite to the set screw threads and tighten E both setscrews on to the motor or bearing carrier shaft 5 Finish assembly by securing the pump to the bracket The bearing carrier housing features a machined step With power disconnected check to see if the pump turns on its mounting flange which is the reference point for over freely This may be done by spinning the motoran setting the position of the outer magnet blades or bearing carrier shaft Use specified torque below 2 Mount the bracket to the motor or bearing carrier to footed bracket and secure with 4 capscrews See Figure 12 on page 7 Reach in and rotate magnets by hand to make sure there is no interference If rubbing occurs check the dimension See Figure 13 on page 8 3 Slide the inner magnet assembly onto the pump shaft TABLE 1 with key and inner retaining ring in place and secure FIGURE 16 EXPLODED VIEW MODELS SG 10 AND SG 14 MAG DRIVE PUMPS NAME OF PART Terere Bushing Assorby 14 Crescent Sap Rings 4 Requred 21 Reletvavessemoy Ce fenne as rine 2 Reauies 22
23. ble with the fluid being handled when reassembling the pump e Make sure all holes machined in the bracket are clean and that the mating surfaces of each section are free of any dents or burrs Make sure the hole in the end of the shaft is unrestricted Install the bracket O ring If it is encapsulated purple or orange appearance then follow the special instructions below Do not attempt to reuse this type of O ring if it has been removed Immerse a new O ring in boiling water for a few minutes Remove from water and stretch out in hands so it will fit onto the bracket hub without forcing over a sharp edge When in place run hot water over O ring until it shrinks down tight into the hub O ring groove Dry the area with compressed air Place head down on flat surface with the O ring groove up and place the O ring into the groove Install the alignment sleeves in proper holes by tapping with soft face hammer Slide the next section onto the alignment sleeves whether it is a separation plate or a casing and install another O ring The pump may require more than one pair of alignment sleeves add additional pairs when necessary After the casing is installed place the driver and driven gears and shaft into the proper positions refer to Figure 14 amp 15 for proper positioning of driver and driven shaft assemblies After installing the casing there should be a short length of alignment sleeve projecting out to line up the brack
24. e piping and or other equipment in the but the better the suction conditions the better the pump system bursts This may be an integral pressure relief will perform valve supplied with the pump a torque limiting device gt Accessibility pump must be accessible for inspection or a rupture disk maintenance and repair SECTION TSM 341 1 ISSUE K PAGE 3 OF 19 General Cont d 3 Suction Discharge SG SGN Series pumps are designed for clockwise rotation as standard viewed from end of shaft Refer to Figure 3 Figure 4 and Figure 5 Always check rotation arrow on nameplate before mounting and start up FIGURE 3 Clockwise Rotation of 804 amp 805 Viewed From Shaft End FIGURE 4 Clockwise Rotation of 807 Viewed From Shaft End s gt gt D l FIGURE 5 i Clockwise Rotation of 810 amp 814 Viewed From Shaft End Mounting When using an M drive configuration alignment is insured by the coupling bracket If the unit features a bearing carrier then a flexible coupling will be required and care should be given to properly align the bearing carrier to the motor See Alignment on this page Since the magnetic coupling is integral to the mounting of the pump more specific information is presented under the ASSEMBLY and DISASSEMBLY sections presented elsewhere 1 Pump mounting surface and canister outer surface must be clean and free of metal particle
25. ed deep enough in liquid 3 Suction lift is too great or suction piping is too long Liquid is vaporizing in the suction line before it gets to the pump 5 Magnetic coupling is decoupling for some reason If after consideration of these points the pump still does not deliver liquid review all points given under START UP and read through the TROUBLESHOOTING guide page 16 and try again If pump still will not deliver liquid contact your Viking Pump supplier MAINTENANCE CLEANING UNIT Keep the pump coupling and motor as clean as possible This will facilitate inspection adjustment and repair work STORAGE If the pump or coupling are to be stored drain pump and pour non detergent SAE 30 weight oil into pump port Apply grease to pump or coupling shaft extension if present or accessible Viking suggests rotating the pump shaft every 30 days to circulate the oil in the pump The pump and coupling should be stored in a dry area Note if the liquid to be pumped reacts with oil use an acceptable alternate SUGGESTED REPAIR TOOLS The following are required to properly repair a SG SGN Series Mag Drive pump The tools are in addition to standard mechanics tools such as open end wrenches pliers screw drivers etc Most of the items can be obtained from an industrial supply house 1 Soft face hammer 2 Allen wrenches 3 Internal snap ring pliers for bearing carriers only 2 810 029 047 999 External snap ring pliers 2
26. et Install the final O ring between sections lubricate the gears and shafts then slide the bracket into place Turn the pump on its side and insert assembly capscrew and tighten each capscrew until finger tight Tighten with torque wrench as specified below TORQUE BOLT SIZE QUANTITY SPEC FT LB Reassemble the relief valve setting the adjusting screw to the previous dimension Place the gasket onto the adjusting screw holding the adjusting screw while tightening the locknut Recheck the dimension install the second gasket on other side of the locknut and install the acorn nut Install the drive key into the drive shaft keyset and the inner retaining ring into the groove closest to the pump bracket SECTION TSM 341 1 ISSUE K PAGE 9 OF 19 MD A amp MD B COU PLING with second retaining ring Rotate the pump shaft and magnet to make sure they turn freely Inspect for any ASSEMBLY foreign particles which could damage the pump Check the bracket O ring to make sure it is in good condition and installed properly Place the canister onto the pump DANGER and press on until the canister is in contact with the fu ahs pump bracket See Figure 11 on page 7 Follow these directions exactly to avoid injury to self or damage to pumping unit Be careful 4 Remove any foreign particles from the outside of the canister then slide the canister into the coupling bracket See Figure 10 on page 7 to keep inner
27. f valve is installed properly The suction piping is connected and tight and the valves are open 8 The discharge piping is connected and tight the valves are open and there is a place for liquid to go 9 All guards are in place The above checklist is a general guideline to be used prior to starting the pump Since Viking Pump cannot foresee every application for our product and possible system design final responsibility is with the user The pump must be utilized within the catalog specifications and the pump system must be designed to provide safe working conditions DANGER Before starting pump be sure all drive equipment guards are in place Failure to properly mount guards may result in serious injury or death Push the start button The pump should begin to deliver liquid within 15 seconds If the pump does not deliver liquid push the stop button Do not run the pump without liquid flow longer than 30 seconds because the pump or coupling could be damaged or ruined Review steps just outlined Consider what the suction and discharge gauges indicate Since the pump will not develop much pressure when filled with air it may be necessary to vent the discharge line until liquid begins to flow Reprime the pump and push the start button again If the pump still does not deliver liquid consider one or more of the following 1 Suction line air leaks 2 The end of the suction pipe is not submerg
28. ide pressure relief valve for discharge side of pump DO check for proper rotation as indicated on nameplate DO use piping hose and fittings rated for maximum system pressure DO check to make sure all guards are in place DO handle magnets with extreme caution remembering they will attract to any ferrous objects Operation 1 DON T run the pump or coupling especially at speeds faster than shown in catalog for that size DON T allow the pump to develop pressure higher than those shown in catalog at that size DON T expose the pump to coupling or temperatures above or below limits shown in catalog for that design or specific construction DON T operate unit without all guards in place DON T operate pump without a pressure relief valve in discharge piping be sure the valve is mounted and set correctly DON T operate the pump with all the liquid bypassing through the internal pressure relief valve or without any flow of liquid going through the pump for more than 30 seconds Operation under either of these conditions may result in a heat build up and damage to the pump or coupling DO have spare parts pump or complete standby unit available particularly if the pump is an essential part of a key operation or process SECTION TSM 341 1 ISSUE K PAGE 18 OF 19 MAINTENANCE DO make sure any pump that has residual system pressure in it or that has handled high vapor pressure liquids has been vented
29. ist to support the pump if possible while guiding the canister into the bracket opening Carefully back out the capscrew while guiding the canister into the bracket Secure the pump to the bracket with four 12mm capscrews 5 Be certain that the power supply to the pump is Locked out Check that pump rotates freely by spinning the motor fan blades or the bearing carrier shaft MD2 B BEARING CARRIER ASSEMBLY 1 Place some Loctite on the O D of the first bearing and press into the housing bore Position the bearing spacer in the bore and insert the second bearing Center the bearing spacer then press in the shaft with one external retaining ring on shaft Press down until the ring contacts the bearing race then install the second ring Install the internal retaining ring into the bearing housing See Figure 23 page 13 2 Slide the outer magnet assembly onto the pump shaft Locate the outer magnet per dimension A listed below then tighten the two setscrews See Figure 23 page 13 B Coupling Outer Magnet Location Dimension U S Inch Design 8 61 inches Metric Design 220 4 mm MD2 C BEARING CARRIER ASSEMBLY Depending on the condition of the bearings either replace or repack existing bearings by cleaning and packing with multi purpose NLGI 2 grease Replace the lip seals if necessary See Figure 24 page13 for lipseal orientation 1 Place the bearing housing milled face down with cast surface u
30. ize or reduce the length If pump is above liquid raise the liquid level to approach the level of the pump If the liquid level is already above pump increase the head of liquid 3 Check alignment 4 Anchor the base or piping to eliminate vibration Pump not delivering up to capacity 1 Starving or cavitating increase the suction pipe size or reduce the length Strainer is partially clogged An air leak somewhere in the suction line The pump is running too slow Is the motor the correct speed and wired up correctly 5 The pressure relief valve is set too low stuck open or has a damaged poppet seat SECTION TSM 341 1 ISSUE K PAGE 17 OF 19 6 7 A bypass line around pump partially opened The pump worn out Pump takes too much power stalls motor 1 2 3 4 Liquid is more viscous than unit is sized to handle System pressure relief valve set too high Coupling is mis aligned Bushings froze up or liquid set up in the coupling DO S AND DON TS Do s and Don ts for installation operation and maintenance of Viking pumps to assure safe long trouble free operation Installation 1 oP N 9 10 DO install pump as close to supply tank as possible DO leave working space around the pumping unit DO use large diameter pipe with short and straight runs DO install a strainer in suction line DO a double check of alignment after unit is mounted and piping is hooked up DO prov
31. l position The relief valve adjusting screw cap must always point towards the suction side of the pump If the pump rotation is reversed remove the relief valve and turn end for end PRESSURE ADJUSTMENT If a new spring is installed or if pressure setting of pressure relief valve is to be changed from that which the factory has set the following instructions must be carefully followed 1 Carefully remove valve cap which covers adjusting screw Loosen locknut which locks adjusting screw so pressure setting will not change during operation of pump 2 Install a pressure gauge in discharge line for actual adjusting operation 3 Turn adjusting screw in to increase pressure and out to decrease pressure 4 With discharge line closed at point beyond pressure gauge gauge will show maximum pressure valve will allow while pump is in operation TROUBLE SHOOTING A Viking pump that is properly installed and maintained will give long satisfactory performance If trouble does develop one of the first steps toward finding the difficulty is to install a vacuum gauge in the suction line and a pressure gauge in the discharge line Readings on these gauges often give a clue on where to start looking for trouble Vacuum Gauge Suction Port High vacuum reading would indicate 1 Suction line is blocked a valve is closed a strainer is plugged or a pinched suction hose 2 Suction line is too small 3 Liquid is too viscous to flow
32. ld be able to visually inspect the outer magnets from the end of the bracket If removal is necessary start by removing the 4 capscrews and separating the bracket from the motor or bearing carrier See Figure 12 page 7 Loosen setscrews in outer magnet assembly to pull assembly off shaft CAUTION Use extreme caution when pulling the inner magnet away from the outer magnet see Figure 18 Do not place your fingers between the pump mounting flange and the face of the bracket If you do not completely pull the pump out it will snap back and could pinch a finger or hand Once the inner magnet is removed from the bracket be careful setting it down as it will attract any iron or steel object SECTION TSM 341 1 ISSUE K PAGE 11 OF 19 SG 810 amp SG 814 DANGER PUMP DISASSEMBLY Before opening any Viking pump liquid cham ber pumping chamber reservoir relief valve adjusting cap fitting etc Be sure 1 Mark bracket and casing before disassembly to insure proper reassembly Remove bracket from pump casing 2 Remove both shaft assemblies 1 That any pressure in the chamber has been completely vented through the suction or discharge lines or other appropriate openings 3 To remove the gears from the shafts remove the snap rings The gears should then slide freely off the shaft NOTE There is a small pin located under the gear which or connections can fall out of its groove when the gears are remo
33. le 3 ITEM DESCRIPTION ITEM DESCRIPTION Bracket and Bearing Assembly O ring Bracket Match Ground Casing amp Gears Driver amp Driven Guting Between Sections Shafts with Snap Rings amp Drive Pin ball 9 3 Separation Plate amp Bearing Assembly o Assembly Capscrews 4 Head adat AU Sleeve Assembly 9 Mounting Capscrews TABLE 3 SECTION TSM 341 1 ISSUE K PAGE 8 OF 19 SG 804 805 amp 807 PUMP DISASSEMBLY Before attempting to repair the pump make sure that all of the details covered in TROUBLESHOOTING on page 16 have been checked out because disassembly of a good pump should be avoided Due to pump construction and close tolerances used in the pump manufacture repair is seldom economically feasible unless it is an O ring or such Often when some internal part wears such as a bushing shaft or gear it will cause excessive wear in other mating parts In this case more components will be required to rebuild the pump back to original condition than originally expected Replacement parts are only available as displayed in the table of parts Figure 14 amp Figure 15 Table 3 Contact your local distributor to obtain replacement parts Be sure to supply the pump model number and serial number Mark all sections of the pump during disassembly to ensure they will be reassembled in the proper order and orientation Note The pump must be separated from coupling to disassemble See COUPLING DISASSEMB
34. le Pumps only 3 Do not use decoupling of magnets as protection from DANGER over pressure SG SGN Series pumps can develop mepe PENS potentially damaging pressure before the magnets Before opening any Viking pump liquid decouple Decoupling of the magnets may also cause chamber pumping chamber reservoir relief damage to the magnets themselves valve adjusting cap fitting etc Be sure 4 The relief valve adjusting screw cap must always point 1 That any pressure in the chamber has toward suction side of pump been completely vented through the 5 Pressure relief valves cannot be used to control flow or suction or discharge lines or other regulate pressure appropriate openings or connections For additional information on pressure relief valves Refer to That the driving means motor turbine Technical Service Manual TSMO00 and Engineering Service engine etc has been locked out or Bulletin ESB 31 made non operational so that it cannot be started while work is being done on pump That you know what liquid the pump has been handling and the precautions necessary to safely handle the liquid Obtain a material safety data sheet MSDS for the liquid to be sure these precautions are understood CAUTION Rare earth magnets used in these couplings have extremely strong magnetic fields capa ble of changing the performance or damaging items such as the following e Pacemakers Metal implants e Watches e
35. nsider the following points 1 Never use piping smaller than the pump port connections Piping larger in diameter than the port connection is sometimes is required to reduce suction losses Be sure the inside of the pipe is clean before installing 9 When approaching an obstacle in the suction line go around instead of over it Going over obstacle creates an air pocket Where practical slope the piping so no air or liquid pockets will be formed Air pockets in the suction line make it hard for the pump to prime 4 A strainer on the suction side of the pump should always be considered in any pumping system The strainer will keep foreign matter from entering the pump The strainer mesh or perforation size should be as fine as possible to protect the pump without causing excessive pressure drop Use of a strainer is particularly important at start up to help clean the system of weld beads pipe scale and other foreign objects 5 Apressure relief valve is required in the discharge line See Pressure Relief Valves SPECIAL INFORMATION page 3 6 Pump must not be used to support piping The weight of the pipe must be carried by hangers supports stands etc 7 When fastening the piping to the pump it should not be necessary to impose any strain on pump casing Springing or drawing piping up to the pump will cause distortion possible misalignment and probable rapid wear of the pump Do not use pump to correct errors in
36. ow what liquid the pump has been handling and the precautions necessary to safely handle the liquid Obtain a material safety data sheet MSDS for the liquid to be sure these precautions are understood Failure to follow above listed precautionary measures may result in serious injury or death MD A amp MD B COUPLING PUMP REMOVAL Read all of the instructions before proceeding with disassembly of the coupling and or pump 1 Remove piping from the ports and remove the mounting capscrews securing the pump to the bracket See Figure 9 Support larger pumps with an overhead hoist if possible BRACKET CAPSCREWS 2 Required for SG 807 with MD A Coupling 4 REQUIRED FOR ALL SG 804 amp SG 805 amp SG 807 WITH MD B COUPLING FIGURE 9 CAUTION Use extreme caution when pulling the inner magnet away from the outer magnet See Figure 18 page 11 Do not place your fingers between the pump mounting flange and the If you do not completely face of the bracket pull the pump out it will snap back and could pinch a finger or hand Once the inner magnet is removed from the bracket be careful setting it down as it will attract any iron or steel object 2 The canister will probably be full of liquid Use care while removing from the pump and pull straight off Remove the external snap ring closest to end of shaft and slide off the inner magnet assembly See Figure 11 Use caution as this is a very strong magnet
37. p Ifthe inner lip seal was removed install with the cup up Install the cup of inner bearing into housing cup up 2 Slide the inner tapered roller bearing cone onto the shaft cone down and then the inner spacer followed by the outer cone cone up 3 Guide shaft into the housing and into the inner lip seal Slide the tapered roller bearing outer cup into the housing cup down and the bearing spacer collar onto shaft SECTION TSM 341 1 ISSUE K PAGE 15 OF 19 4 Thread in the end cap until it meets the outer cup Install the lockwasher and locknut Secure the end of the shaft in a vice with padded jaws then tighten the locknut Tighten the end cap until there is considerable drag on the bearings then back off the end cap approximately 10 Secure the end cap into position by tightening the two set screws 5 Tighten the locknut again then bend over the appropriate lockwasher tab 6 Install the inboard drive key then slide the magnet onto the shaft Locate the outer magnet per dimension A listed below Tighten the two setscrews to lock into proper position See Figure 24 page 13 U S Inch Design 10 43 inches Metric Design C Coupling Outer Magnet Location Dimension DANGER Before opening any Viking pump liquid chamber pumping chamber reservoir relief valve adjusting cap fitting etc Be sure 1 That any pressure in the chamber has been completely vented through the suction or discharge lines or
38. r bearing together If either the cup or cone requires replacing it is recommended to replace as a set The inner cone will probably stay in the housing unless it is to be replaced 4 One lip seal is pressed into the end cap and the other is pressed into the bearing housing Do not remove the lipseals unless they require replacement If removed pay close attention to the orientation as shown in Figure 15 when installing the new lip seals SG 810 amp SG 814 PUMP ASSEMBLY 1 Be sure to clean the bracket and casing thoroughly If the bearings were removed install new pump bearings into each bore using an arbor press If carbon graphite Refer to Installation of Carbon Graphite Bushings below 2 Assemble the shaft gear assemblies Install one snap ring onto the shaft Place the anti rotation pin into its groove on the shaft Slide the gear over the pin and lock into place using the second snap ring NOTE Make sure the snap rings do not block the flow path along the gear ID 3 Coat shaft gear assemblies with light oil Place both shafts in the casing with the drive shaft longer shaft on the top nameplate side gt Lubricate the casing O ring and place it in the groove a Place the pump bracket onto the casing Tighten the capscrews evenly MODELS RECOMMENDED CAPSCREW TORQUE SG 10 SG 410 SG 14 SG 414 SECTION TSM 341 1 80 ft Ibs 110 Nm 100 ft Ibs 140 Nm ISSUE K PAGE 14 OF 19 D
39. s 2 Mounting capscrews must be torqued evenly See TABLE 1 below for recommended torque value FT LBs Nm TABLE 1 SECTION TSM 341 1 ISSUE K PAGE 4 OF 19 3 Do not strike or press the inner magnet coupling half to install on the pump shaft Damage to the pump or coupling may result if the coupling does not slide onto pump shaft inspect the coupling bore shaft and key for nicks or burrs and remove if present 4 Once the pump has been mounted place a small amount of compatible liquid into the suction port and turn by hand to ensure the pump turns freely Alignment Check alignment after mounting on units with a bearing carrier 1 Ifthe unit has a flexible coupling remove any coupling guards or covers and check alignment of the coupling halves A straight edge piece of key stock will work across the coupling must rest evenly on both rims at the top bottom and sides See Figure 6 2 Make final check of alignment after the piping is hooked up Replace the guards USE STRAIGHT EDGE THESE SURFACES MUST BE PARALLEL COUPLING ALIGNMENT CHECK WIDTH BETWEEN THESE VY SURFACES WITH INSIDE CALIPERS TO BE CERTAIN THE FACES ARE EQUAL DISTANCE APART AND PARALLEL FIGURE 6 Piping Hose The cause of many pumping problems can be traced to suction piping It should always be as large in diameter and as short in length as possible Before starting the layout and installation of your piping system co
40. specially if carbon graphite bushings are used Hard bushings and hard shafts can reduce the risk of rapid wear but the use of hard materials is not always the optimal solution In applications involving non abrasive non self lubricating liquids carbon graphite bushings are typically the preferred material Users should periodically inspect their pump for wear This is especially critical and should be carried out with greater frequency when carbon graphite bushings are used or the same pump has not previously been used for the same application including the same liquid speed pressure temperature and viscosity Users should promptly replace worn parts when they are discovered Users should continuously monitor pumps that are handling hazardous liquids This is especially critical for unmanned remote locations If a user does not have in house expertise in the area of monitoring it should contact a local engineering firm with monitoring experience LEER FLUID amp METERING VIKING PUMP INC e A Unit of IDEX Corporation Cedar Falls IA 50613 USA SECTION TSM 341 1 19 OF 19 SERIES SG amp SGN SIZES 804 805 807 810 amp 814 SSUE K VIKING PUMP FLUID amp METERING WARRANTY Viking warrants all products manufactured by it to be free from defects in workmanship or material for a period of one 1 year from date of startup provided that in no event shall this warranty extend more than eighteen
41. ter Magnet Assembly Bracket apscrew jackscrew for Disassembly 604 ITEM DESCRIPTION ITEM 601 602 DESCRIPTION Capscrews metric for Motor or Bearing Carrier 4 Req d 284 Motor Frame 5 req d pee ip Seal Outer Bearing Carrier Housing 6 Drive Key Outboard Side Tapered Roller Bearing 2 Req d a el vt Lifting Eye 615 Drive Key Inboard Side 606 Pipe Plug for Sensor Hole Inner Bearing Spacer ITEM DESCRIPTION Outer Bearing Spacer Setscrew 2 Req d Insert 2 Req d 608 anister and Bushing Assembly 609 Inner Magnet Assembly 621 End Cap i iti metric for Adaptor FIGURE 22 M DRIVE CONFIGURATION MD2 C SERIES COUPLING AND BEARING CARRIER COMPONENTS Bearing Carrier for MD2 B Couplings Bearing Carrier Housing Spacer atin SRE ESAS RShpzzzz7z77773 Sh HS SSS Ball Bearings Internal Retaining Ring Set Screw Outer Magnet N LLL External Retaining Rings FIGURE 23 MD2 B OUTER MAGNET BOLT ON HUB AND BEARING CARRIER Bearing Carrier for MD2 C Couplings Bearing Carrier Retaining Housing End Cap and Setscrew Outer Lockwasher Set Inner Key Magnet and Locknut Spacer Screw F M l o Tapered t D gt Roller Bolt on Bearing f Hub Outer
42. ved 2 That the driving means motor turbine 4 If the bearings or bushings need to be replaced Remove engine etc has been locked out or made the bearings from the bracket and casing using a Blind non operational so that it cannot be started Bearing Puller To remove carbon graphite or silicon while work is being done on pump carbide bushings use a cold chisel or punch to break the oe bushing Be careful not to damage the bore 3 That you know what liquid the pump has been handling and the precautions necessary to safely handle the liquid Obtain a material safety data sheet MSDS for the liquid to be sure these precautions are understood Failure to follow above listed precautionary measures may result in serious injury or death ITEM DESCRIPTION ITEM DESCRIPTION ITEM DESCRIPTION Bolt on Hub with Hardware Capscrews metric for Pump 4 Req d Drive Key Outboard Side Outer Magnet Assembly Canister and Bushing Assembly i 617 618 Capscrew jackscrew for Disassembly 610 Capscrews metric for Motor or Bearing 6 metric Carrier 4 Req d Ball Bearing 2 Req d 605 Lifting Eye 611 Bearing Carrier Housing 617 Spacer o 606 Pipe Plug for Sensor Hole 612 External Retaining Ring 2 Req d 618 Internal Retaining Ring FIGURE 21 M DRIVE CONFIGURATION MD2 B SERIES COUPLING AND BEARING CARRIER COMPONENTS SECTION TSM 341 1 ISSUE K PAGE 12 OF 19 EJ Bolt on Hub with Hardware 602 Ou

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