TECHNICAL SERVICE MANUAL
Contents
1. 22 Capscrews for Head 5 Bushing for Rotor Bearing Sleeve EN Nuts for Flanges 23 Pipe Plug 6 Rotor Bearing Sleeve and Bushing Assembly 15 Casing o 24 Relief Valve Gaskets Packing Gland Nuts 16 Rotor and Shaft Assembly 25 Relief Valve Assembly 8 Packing Gland Studs Idler and Bushing Assembly 26 Capscrews for Valve FIGURE 12 EXPLODED VIEW MODEL Q32 Q32E M32 M32E AND N32 N32E PUMP 2 16 Packing Giant Moa pee 45 wrae 20 Packing Retainer Washer 38 idler Bushing 51 Stud for Flanges 25 Bushing for Rotor Bearing Sleeve 39 der Pin 52 Nut for Flanges 27 Rotor Bearing Sleeve and Bushing 39A Pipe Plug 60 Rotor Thrust Washer 28 Stud for Rotor Bearing Sleeve 40 head and Idler Pin Assembly 60A Rotor Bearing Sleeve Washer 28A Nut for Rotor Bearing Sleeve 43 Stud for Head 60B Self Lock Pin Applies to the 32E Series Only The number of SECTION TSM 312 ISSUE G PAGE 6 OF 12 Heater Cartridges for Head varies by pump size DISASSEMBLY 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 i2. au S 95 5v 99v BN pt FIGURE 13 GASKET TABLE 7 Place packing retainer washer in bottom of packing chamber and pack pump with new packing Use packing suitable for liquid being pumped Install packing staggering the joints from one side of shaft to other Lubricate packing rings with oil grease or graphite to aid assembly A length of pipe will help to seat each packing ring NOTE If the pump has a lantern ring it must be located below the grease fitting The grease fitting may be removed to facilitate positioning of the lantern ring 8 Install packing gland capscrews and nuts 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 NOTE Pump may be equipped with a 2 piece split packing gland See Figure 14 SECTION TSM 312 ISSUE G PAGE 8 OF 12 SPRING WIRE RETAINER SPLIT PACKING GLAND 2 REQUIRED FIGURE 14 MECHANICAL SEAL OPTION Install the mechanical seal Place the set collar on the shaft and tighten setscrew See Figure 15 page 9for set collar location The seal used in this pump is simple to install and good performance will result if care is taken during installation The principle of the mechanical seal is contact between the rotary and stationary members These parts are lapped to a high finish and their seating effectiveness depends on complete contact Once rotating position o
3. iaerara eunin serv 15 Reserve case Da veneno e A nene s secomesenses rences eom re Fe ceemewe m wem A 1 wemeerewngGme O e wwmerum OOO s eweeetrhem zx Parore o Poorana sanasen ie wem Uy 1 s Peaking Retnerwasner 10 uersntsusnmosesemt tr Reserve canst D eemeseme m wee A meenwe 1 s Paroman n eos GastetSet caracenetorvane s rewmoGmesus fefee S 7 casing ana Busing reser 4 vestamiserrrssumy SSS vU 4t 43 aos 1 3 x E u x i T m b A i d e s Ar 1 Se 0 AON i x wre bed Ja A A 4h e m 2 h E 7 e O 9D C 5 2 IW Yo a s E FIGURE 10 EXPLODED VIEW MODEL LQ32 32E PUMP z 9 20 Packing Retainer Washer 39A Pipe Plug Applies to the 32E Series Only SECTION TSM 312 ISSUE G PAGE 5 OF 12 FIGURE 11 EXPLODED VIEW MODEL LL32 PUMP ITEM NAME OF PART ITEM NAME OF PART ITEM NAME OF PART EE Two Piece Packing Gland 10 Capscrews for Rotor Bearing Sleeve 19 Head Gasket Set 2 Packing Rings Gasket for Rotor Bearing Sleeve 20 Idler Pin 3 Lantern Ring 12 Pipe Flange Gasket 21 Head and Idler Pin Assembly 4 Packing Retainer Washer 13 Capscrews for Flanges
4. following instructions must be carefully followed 1 Install a pressure gauge in discharge line for actual adjustment operation Do not deadhead pump for more than 30 seconds at a time 2 Carefuly remove valve cap which covers adjusting Screw Loosen locknut which locks adjusting screw so pressure setting will not change during operation of pump 3 Turn adjusting screw in to increase pressure and out to decrease pressure 4 With discharge line closed at a point beyond pressure gauge gauge will show maximum pressure valve will allow while pump is in operation IMPORTANT In ordering parts for pressure relief valve always give model number and serial number of pump as it appears on nameplate and name of part wanted When ordering springs be sure to give pressure setting desired HEAT CARTRIDGES This section applies to 32E Series only ASSEMBLY INSTALLATION INSTRUCTIONS WARNING The pump needs to be properly grounded before the heat cartridges are installed 1 Spacers should be installed between the foot of the pump and the base This will create an air gap between the pump and base to limit heat transfer to the base 2 Coat the threads of the heat cartridge with an anti seize compound prior to installation Install heat cartridges into the tapped ports on the head and bracket in the locations shown in the Figure 13 below Figure 13 also shows the minimum clearance around the pump needed to install and re
5. may have snap ring on shaft remove the snap ring before removing rotor and shaft Carefully remove the rotor and shaft from the pump to avoid damaging the casing or rotor bearing sleeve bushing THRUST WASHERS Rotor thrust washer and rotor bearing sleeve thrust washer used in Q M and N size pumps should be removed examined for excessive wear and replaced if necessary These thrust washers are located on the hub of the rotor and the casing end of rotor bearing sleeve If it is necessary to replace the bushing in the casing rotor bearing sleeve or idler and or repack the pump remove the old packing and lantern ring and packing retainer washer G LQ pumps don t have a lantern ring Clean all parts thoroughly and examine for wear and or damage Check bushings and idler pin and replace if necessary Check all other parts for nicks burrs excessive wear and replace if necessary ASSEMBLY 1 Install bushing into casing or rotor bearing sleeve If bushing has a lubrication groove install bushing with groove at 12 00 o clock position in bracket If carbon graphite refer to INSTALLATION OF CARBON GRAPHITE BUSHINGS page 9 2 Thrust washers used in Q M and N size pumps should be assembled on the rotor hub and rotor bearing sleeve Put the plain washer on the two locating pins on the rotor hub Put the grooved face washer on the pins on the rotor bearing sleeve with the grooved face toward the rotor 3 Coat shaft of rotor shaft a
6. Electronic copies of the most current TSM issue can be found on the Viking Pump website at www vikingpump com TECHNICAL SERVICE MANUAL tcron tsm312 GENERAL PURPOSE PUMPS pace 40r 12 SERIES 32 432 AND 32E SIZES G N ISSUE H CONTENTS Introduction 22er 1 Special Information ls 2 Maintenance l lll 2 Disassembly 0 000000 oe 6 Assembly o os eee a ee Y URL e 6 Installation of Carbon Graphite Bushings 8 Pressure Relief Valve Instructions 9 Heat Cartridges lll 10 INTRODUCTION The illustrations used in this manual are for identification purposes only and cannot be used for ordering parts Obtain a parts list from the factory or a Viking representative Always give complete name of part part number and material with model number and serial number of the pump when ordering repair parts The unmounted pump or pump unit model number and serial number are on the nameplate In the Viking model number system basic size letters are combined with series number 32 432 and 32E indicating either an unmounted pump or mounted pump unit Model Number Chart UNMOUNTED PUMP UNITS PACKED MECH SEAL Units are designated by the unmounted pump model numbers followed by a letter indicating drive style V V Belt D Direct Drive B Bracket Mounted FIGURE 3 J K KK and L Size Unmounted Pump Shown without pressure relief
7. HL432 FIGURE 15 SECTIONAL VIEW SEAL AREA FIGURE 16 SIZE G H AND HL INSTALLATION OF CARBON GRAPHITE BUSHINGS When installing carbon graphite bushings extreme care must be taken to prevent breaking Carbon graphite is a TE brittle material and easily cracked If cracked the bushing will UND 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 im d 1 Apress must be used for installation 2 Becertain bushing is started straight 3 Do notstop pressing operation until bushing is in proper position starting and stopping will result in a cracked bushing 4 Check bushing for cracks after installation ee SS PE Qn NN E NJ Valve Cap Valve Body Adjusting Screw Valve Spring Lock Nut Poppet Spring Guide Cap Gasket Bonnet Bonnet O ring SECTION TSM 312 ISSUE G PAGE 9 OF 12 DISASSEMBLY DANGER Before opening any Viking pump liquid chamber pumping chamber reservoir relief valve adjusting cap fitting etc Be sure 1 Thatany 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 whil
8. LES 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 FLUID amp METERING VIKING PUMP INC A Unit of IDEX Corporation Cedar Falls IA 50613 USA Arsgnsresened S
9. PRESSURE RELIEF VALVES 1 Viking pumps are positive displacement pumps and must be provided with some sort of pressure protection This may be a relief valve mounted directly on the pump an inline pressure relief valve a torque limiting device a rupture disk or other device 2 There are relief valve options available on those pump models designed to accept a relief valve Options may include a return to tank relief valve or a jacketed relief valve Pumps equipped with a jacketed head plate are generally not available with a relief valve 3 If pump rotation is reversed during operation pressure protection must be provided on both sides of pump 4 Relief valve adjusting screw cap must always point towards suction side of pump If pump rotation is reversed remove pressure relief valve and turn end for end Refer to Figures 1 2 and 4 page 1 5 Pressure relief valves should not be used to control pump flow or regulate discharge pressure For additional information on pressure relief valves Refer to Technical Service Manual TSM000 and Engineering Service Bulletin ESB 31 MAINTENANCE Series 32 432 and 32E pumps are designed for long trouble free service life under a wide variety of application conditions with a minimum of maintenance The points listed below will help provide long service life LUBRICATION Periodic external lubrication should be applied slowly with a hand gun at all lubrication fittings provided A go
10. alve 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 SPECIAL INFORMATION DANGER Before opening any Viking pump liquid chamber pumping chamber reservoir relief valve adjusting cap fitting etc Be sure 1 Thatany 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 know what 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 liquid the Failure to follow above listed precautionary measures may result in serious injury or death ROTATION Viking pumps operate equally well in a clockwise or counterclockwise rotation Shaft rotation determines which port is suction and which is discharge Port in area where pumping elements gear teeth come out of mesh is suction port
11. 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 Headed hammer 2 Allen wrenches some mechanical seals and set collars 3 Packing hooks flexible packed pumps Small for up to 5 16 G KK 2 810 049 999 Large for 3 8 and larger L size and up 2 810 042 999 Brass bar 5 Arbor press SECTION TSM 312 ISSUE G PAGE 3 OF 12 FIGURE 5 EXPLODED VIEW MODEL G32 PUMP a owerPackng Gans Casing Bustin Lu Heaven iaer Pn asser e rewmespmesuser 12 hera Gast St we cessans rva FIGURE 6 EXPLODED VIEW MODEL G432 PUMP Ca techni Sea Comps 10 uerbis Ew manae FIGURE 7 EXPLODED VIEW MODEL H32 AND HL32 ITEM NAME OF PART ITEM NAME OF PART ITEM NAME OF PART EE Two Piece Packing Gland Casing and Bushing Assembly 13 Head and Idler Pin Assembly 2 Packing Rings 8 Rotor and Shaft Assembly 14 Capscrews for Head EX Packing Retainer Washer 9 Idler and Bushing Assembly 15 Relief Valve Gasket 4 Casing Bushing 10 Idler Bushing Relief Valve 5 Packing Gland Nuts Head Gasket Set Capscrews for Valve SECTION TSM 312 ISSUE G PAGE 4 OF 12 FIGURE 8 EXPLODED VIEW MODEL H432 AND HL432 PUMP x GmereetrEnc 7 Gesngard busing sertiy 19 Headland Mer Passer x eom s oora sranane oa cansons orrea s osere
12. auges 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 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 v
13. bine 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 pumps rated pressure speed and temperature or change the system duty parameters from those the pump was originally supplied without confirming its suitability 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 G PAGE 2 OF 12 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 g
14. e 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 Mark valve and head before disassembly to insure proper reassembly 1 Remove valve cap 2 Measure and record length of extension of adjusting screw Refer to A on Figures 16 17 and 18 page 9 3 Loosen locknut and back out adjusting screw until spring pressure is released 4 Remove bonnet spring guide spring and poppet from valve body Clean and inspect all parts for wear or damage and replace as necessary ASSEMBLY 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 Reverse procedures outlined under Disassembly If valve is removed for repairs be sure to replace in same position Relief valve adjusting screw cap must always point towards suction side of pump If pump rotation is reversed remove relief valve and turn end for end Refer to Figures 1 2 and 4 page 1 ISSUE G SECTION TSM 312 PAGE 10 OF 12 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
15. f mechanical seal is installed on rotor shaft it is necessary to assemble parts as quickly as possible to ensure seal does not stick to shaft in the wrong axial position The seal should be expected to stick to shaft after several minutes setting time 1 Never touch sealing faces with anything except clean hands or clean cloth Minute particles can scratch the seal faces and cause leakage 2 The spring washer and spring must be put on the shaft first and in that order See Figure 15 page 9 3 Spread a film of lubricating oil on the inside diameter of the synthetic rubber bellows Check the end of the pump shaft for sharp burrs or edges which might cut the bellows Slide the seal rotary member over the shaft and up against the spring 4 Coat the synthetic rubber seal seat with lubricating oil and push the seal seat into the end cap Put the end cap gasket on the end of the casing Slide end cap over the shaft and flush both the seal seat and carbon wear ring in the seal rotary member with oil Push the end cap up until the mating surfaces of the seal meet Install the capscrews and tighten evenly CLIP 2 REQUIRED CAPSCREW 2 REQUIRED PRESSURE RELIEF VALVE SET COLLAR INSTRUCTIONS WITH SEAL ROTARY MEMBER SETSCREW END CAP SEAL SEAT ken ZZ IZ NN HR vL HA AA nnne SPRING E SPRING WASHER Ss ae ae gU 12 FOR MODEL G432 el 06 FOR MODEL H432 amp
16. ges will be hot Do not touch pump or heat cartridges until they have been allowed to cool Dimensions LQ through N Sizes Electrically Heated Non Jacketed FIG 19 HEAT CARTRIDGE LOCATIONS AND NUMBER OF HEAT CARTRIDGES IN EACH PUMP MODEL Head Heater to Port Temp Probe to Port Center Line BB Center Line CC Model 64 5 Required to Remove Heater AA Number of Heaters in Head Total Wattage Number of Heaters in Casing Inch Inch Inch 209 6 SECTION TSM 312 ISSUE G PAGE 11 OF 12 TECHNICAL SERVICE MANUAL GENERAL PURPOSE PUMPS SERIES 32 432 AND 32E SIZES G N SECTION TSM 312 PAGE 12 OF 12 ISSUE H VIKING PUMP IREX 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 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 SA
17. move the heat cartridges as well as the location for the thermocouple The number of heaters used and the total wattage for each pump size is given in Table 2 below 3 8 heat cartridges should be tightened to 10ft Ibs and 74 heat cartridges should be tightened to 20 ft Ibs 3 Viking recommends installing a closed loop temperature controller with a control algorithm that will minimize or prevent overshooting the set point temperature The set point temperature needs to be slightly higher than the melting point and significantly lower than the flash point or boiling point of the liquid being pumped Viking does offer a controller for use with our heat cartridges Ask your local Viking distributor for details Viking distributor Failure to follow these instructions may cause an electrical shock and or sparks which may result in serious injury or death NOTE WARNING 1 Heat cartridges temperature probes and controllers Setting the set point temperature higher 2 Heat cartridges require 240VAC 1 Phase 60 Hz or than necessary will not make the pump 220VAC 1 Phase 50 Hz power supply heat any faster and will shorten the life of the heat cartridges 3 Heat cartridges are UL CSA amp CE marked RoHs compliant 4 Properly insulate the pump to minimize heat loss The 4 Heat cartridges and cables are water resistant but not pump will not heat properly if it is not insulated water proof They need to be installed in a p
18. od quality of general purpose grease is satisfactory in the majority of cases however applications involving very high or low temperatures may require other types of lubricants Suggested frequency of lubrication is once every 500 hours of operation Do not over grease Refer to Enginnering Service Bulletin ESB 515 Consult the factory with specific lubrication questions PACKING ADJUSTMENT New packed pumps require some initial packing adjustment to control leakage as packing runs in Make initial packing adjustments carefully and do not over tighten the packing gland After initial adjustment occasional inspection will reveal the need for packing gland adjustment or replacement of the packing Refer to instructions under DISASSEMBLY page 6 and ASSEMBLY page 7 regarding repacking the pump CLEANING THE PUMP Keep the pump as clean as possible This will facilitate inspection adjustment and repair work and help prevent overlooking a dirt covered grease fitting STORAGE If the pump is to be stored or not used for six months or more pump must be drained and a light coat of non detergent SAE 30 weight oil must be applied to all internal pump parts Lubricate fittings and apply grease to pump shaft extension Viking suggests rotating pump shaft by hand one complete revolution every 30 days to circulate the oil SUGGESTED REPAIR TOOLS The following tools must be available to properly repair Series 32 432 and 32E pumps These tools
19. rotected area WARNING 5 To make sure that the liquid within the pump is melted and to avoid damage to the pump do not start the pump Always disconnect lockout and tag until the set point temperature has been reached Tie te M domu COE WD 6 did factors such as the size of pump the set point t emperature and the insulation will affect the amount standard and local regulations of time it will take for the pump to reach the set point g temperature Typically it will take 3 4 hours for the pump Pay special attention to this section to reach its set point temperature and the parts marked WARNING or DANGER 7 Do not use heat cartridges with different watt densities from those supplied by Viking Changing watt densities All wiring should be done by a licensed may result in localized over or under heating RREA to Mine uus aan f 8 The thermocouple or temperature probe must be u y IS manua orougmly se ore installed in the bracket location shown in Figure 13 installing and using the heat cartridges below Any other location may result in localized over or under heating Should questions or uncertainties arise please contact your authorized 9 Please see TSM 312 for technical information on the Viking supplied controller for the heat cartridges 10 The wires for the heat cartridges can be joined together in a junction box and a single wire from the junction box can be connected to the controller 11 WARNING Heat cartrid
20. s being done on pump That you know what 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 liquid the Failure to follow above listed precautionary measures may result in serious injury or death Refer to figures 5 through 12 for name of parts 2 Mark head and casing before disassembly to insure proper reassembly The idler pin which is offset in pump head must be positioned toward and equal distance between port connections to allow for proper flow of liquid through pump 3 Remove the head capscrews NOTE The four valve capscrews valve and gasket must be removed from the G models before the six head capscrews are removed 4 Do not allow idler to fall from idler pin Tilt top of head back when removing to prevent this Remove head from pump Avoid damaging head gasket set all gaskets are required to maintain end clearance 5 Remove idler and bushing assembly If idler bushing needs replacing refer to INSTALLATION OF CARBON GRAPHITE BUSHINGS page 9 Remove the packing gland packing and packing retainer washer If you have a mechanical seal pump remove the end cap and the mechanical seal is exposed For K and L 432 consult factory Remove the mechanical seal by sliding off the end of the shaft Loosen the setscrew in the set collar and remove it CAUTION Older pumps
21. ssembly with non detergent SAE 30 weight oil Start end of shaft in bracket bushing turning from right to left slowly pushing rotor into casing 4 Place the head gaskets on the head The proper amount of gaskets should be used to provide the necessary end clearance within the pump so it turns freely with no appreciable end play The Gasket Table Figure 13 gives the normal amount of gaskets used on each pump 5 Coat idler pin with non detergent SAE 30 weight oil and place idler and bushing on idler pin in head If replacing carbon graphite bushing refer to INSTALLATION OF CARBON GRAPHITE BUSHINGS page 9 6 The head can now be assembled on the pump Tilt the top of the head away from the pump slightly until the crescent enters the inside diameter of the rotor and rotate the idler until its teeth mesh with the rotor teeth Do not damage the head gaskets Tighten the head capscrews or nuts and then check the end clearance If the pump shaft cannot be rotated more gaskets must be added If however the pump has any noticeable end play remove enough gaskets so the pump has no appreciable end play but still turns freely SECTION TSM 312 ISSUE G PAGE 7 OF 12 PUMP MODEL NORMAL ONE SET OF GASKETS CONSISTS OF STANDARD END AMOUNT USED THE FOLLOWING CLEARANCE G32 G432 H HL32 H HL432 aaa 015 J K KK32 010 006 iss 015 L LQ LL32 010 006 mni iso n kao i 1 1 e o o o ooo a8 22 22 22 oree
22. valve This manual deals only with Series 32 432 and 32E General Purpose Pumps Refer to Figures 1 thru 12 for general configuration and nomenclature used in this bulletin Pump specifications and recommendations are listed in Catalog Section 310 Series 32 and 432 General Purpose Pumps and Section 430 Series 32E General Purpose Asphalt Pumps Electric Heat FIGURE 4 LQ LL M and N Size Unmounted Pump FLUID amp METERING VIKING PUMP INC eA 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 INSTALLATION 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 SECTION TSM 312 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 tur
Download Pdf Manuals
Related Search