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CONTENTS1.CAUTION OTES ORYOURSAFETY.....

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2. INTRODUCTIONThis NSTRUCTION,IANUALovers tandardypeot ;. BASICMODEL(F-V,A-V, &FA-type)

. REVERSE TRCULATTONypE(R&RAiype). HIGH EMPERATURESoLATIoN YPE(B-type)Other ype/modeluch as HighTemperaturepplication oto(X, Y motor)etc.,needs ifferentnstruction anuals.Please heckyour ype/model nd f necessary, sk SalesRepresentative.Read arelullynddo notuse hepumpbefore ou horoughlynderstandllof the nstruction anual.Followhese nstructionhenoperatinghepump.(1) Do not unpump ry .(2) Completelyemoveoreignmaterialsrompiping ndsystem.(3) Prime ump ndcompletelyentair n motor ousing efore tarting.Reverse irculationinesmustbe ully penall heway o thesuctionank.Openallvalves n reverse irculationinebefore riming.(4) Do not un hepumpwithdischargealve losedor more hanone 1, mrnure.(5) Do notoperatehepump n a wrong otating irection.(6) ll pump s equipped ithcooling r heatingacket, o notoperatehe pumpwithout oolant r heatingmedia.(7) In caseol noise r vibralion,heck auses nd akesteps o correcl.(8) Do notkeep hepump unning henTRG Teikoku otary uardian)meter ndicates ED .(9) Whena protectionevicendicate roblem,heck hecausewithoutailandoperatehepump nlyafter heproblems corrected.(10) When iquidmay reeze r crystall izeuring ump top, akenecessaryrecautions.(11) Should ouneed o operatehepumpunder ifferentonditionsom he nit ial pecifications,lease onsultFactory r SalesRepresentative.

3. BATING,SPECIFICATIONSNDPERFORMANCEThepump s manufacturedn accordance ithyourspecitiedequirements.efero "DrawingsforConfirmation"or th edetailsof ratingand specifications.lso efer o the inspection ertificates f performance.Please eep hismanual ith hedrawings nd nspectionertificates.

Please ead e levant ages fterhaving ellunderstandingf theconstructionf basicmodel xplainedelow:4-1.Basic Model(F-V,FA-V,F&FA)

Basicmodelshave wo typesof conskuctionhat havediflerent irculationlowpattern,he hollowshattconstruction ndthecirculationipe onstruction.onstructionsf thebasicmodelwith hehollow haft typeF-Vand FA-V) reshownnFigure1 and 2. Constructionsf basicmodelwith a circulationipeare shown n Figure3 and 4. Photo grapnsicomponentartot heFA-type reshown n Figure . Thepumpand squirrel-cagenduction) otor reassemblednon ehousingequiring odynamic eal.Thestator nd otor ssembly re hermeticallyealedwith heir ndividualans. hemotor s solatedrom hepumpedluid. n hehollow haft onstruction,umpediquidlows rom hedischargeideof he

4, CONSTRUCTION


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impellero the nlet f he mpellern he ollowingrder.Discharge ideol lmpeller@ - Holes n FrontBearingHousing@ (F-V ypel- cap between tatorCan@ an dRotorCan @- C"p between earingrear ide)@ andShaftSleeve@- R""|,Bearing ousing@ * C"nt"|.hole f Shaft@ - int"tot mpeller@Anotherlow uns rom:Holes l FrontBearing ousing@ * C"p between earing(fronride)@ andShaftSteeve@ - Orificeormed yFrontBearing ousing@ andhubof mpeller@) .In FA-V ype, iquidlows hrough oles l Adapter@ intogapbet\iveenearing(kontide)(E andShaltSleeve@and hen akes he same lowas mentioned bove. n the circulationipeconstruction,umpediquid lows rom hedischargeideof hecasingo the mpellern he ollowingrder.D i s c h a r g e f l a n g e o f C a s i n g @ * Fi l t e r @ * C i r c u l a t i o n P i p e @ *R e a r B e a r i n g H o u s i n g @ - ga p b e t w e e nBearing(rear ide)(@ and Shatt Sleeve@ * C"p betweenStalor Can @ and FtotorCan@ * cap betweenBearing(lrontide)@ andShaftSleeve@ - Balance ole f lmpeller@Thiscirculationlowworksas lubricantor Bearing@ (@ and as coolant or motor.So liquid ontained lurryorshortage t circulatinglow rate maycause koubles.The RotorAssembly@ is supported y Bearing@ , (D onbothsideol Shatt@ with mpeller@ mounted n he endol the shaft. n hisconstructionhere s noshatt ealF-typeand FA-typeOn heF'type hown n Figure and3, thepump s close-coupledo the motor.On he FA{ypes,hepump s mountedwithAdapterE9 .ln addition o the basicF and FA types,a varietyof modelscan be providedo meetwith a widerangeof applications .ollowingredescriptionsf modilied umps vailable.

4-2.Reverse !I9!!9!!9! lypg@qlA-type)Reverse irculationype s shown n Fig.6& 7. In hispump, irculationlow,which ubricatesearing@ @ andcoolsmotor, uns o RearBearing ous'ng@ as n hehollow hatt onstruclionnd hengoesback o hesuctionank,nol o the n let f mpeller@ .Thiss o avoid eated irculatedluid omingnto he pump uction.n casewhere iquidsvaporize asily ndhave ittleNPSH,R or RA-typehould e used.Forgoodoperationl reverse irculationypecannedmotor ump, eep everse irculationlow ateat or withinhe specif iedange ll he imewhileoperation.he requiredflow ate s specifiedn hepump atasheet.

4-3.High TemperaturesolationType(B-type)The B-type ump n shown n Figure ThispumphasAdapterQ9 and s designedo handle igh emperatureiquid,suchas hermal i lor hotwater. t contains high emperatureumphousing hich onsists f Casing@ and mpeer@ , anOa relativelyow temperaturemotorhousingwhich consistsof StatorAssembly@ and RotorAssembly@ .The iquid ill ing othhousing(casingnd motodishe sameandconnectedut hermallyeparated y an oriliceormedby Adapter@ and Spacer@ so as to preventmixingof the two. Theadapters designed o restrictheat ransferromthepumphousing.Thepumphas ollowinglows:. Main low(1)Suction Impeller@ - @ Discharge. Circulationlow(No.1)Auxiliary mpeller@ - Gap betweenStatorCan@ andRolorCan @ - C"p betweenront Bearing@ and Shaft

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Sleeve@ Heat Exchanger@ * RearBearingHousing@ - Centerholeof Shaft@ end.. Circulalion low(No.2)Auxiliarympeller@ - GapOetweenearBearing@ andShattSleeve@ - 6"n,"|' noleol Shafi@ end.Theholeon Adapter ! is providedo nduce ighpressurerom mpeller@ to motor ousing o hatAuxiliarympeler6 does not cavitate.

5. INSTALLATION NDOPERATION5-l.lnstructionbefore nstallation(1) Avoid ough andli ng t he imeot ransportationndunloading.(2) Store n original acked ondit ion.(3) Check he specificationsndicated n the nameplateand estcertificate ttached o the pumpand comparewithyour equirementpecifcations.(4) Take arenot o damage irculationipe@ andhealexchangerssemory.5-2.lnstallationnd Wiring(1) Completelyemoveoreignmaterialsrompiping,ncludingirtor welding lag.(2) Disassemblease@ by aking utBolt@ .(3) Set he base o the anchorand astenblots.(4) Clean langes ndgaskets, l idehe pumpon he Base@ andalrgnhe pipingo thepump langes.(5) Insert askets nd astenlange olts.(6) Connect ipingo he ackets,l thepump s equipped i th ackets r heatexchanger.(7) After iping,astenHolder@ to tneease@ withBolt@ , PlateWasher@ andSpringWasner@ .(8) SomeR&RAlype umpsmayhaveorilice late o set n reverse irculationine.Theorilice late s setat heflange f CirculationipeQ9(9) Connectheeleclr icerminalser Drawingslor Conlirmation."

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8/22

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5-3.Preparationor OperationandTrialOperationFollowing evicesarerecommendedor protection f cannedmotorpump.. Overcurrenl elay . Leakcurrent heck elayWe can supply pecialowcurrent elay hat s useful or protectpumpspossibleo operateat no iquid onditions uchastankdrain ump.Checkwiring iagramn Drawingor Confirmationor hermostat iring.

(1) Setting f overloadelayBecauseated urrent t normal utputn hecannedmotor s higherhan hat ngeneralmoto.s, etat he atedcurrent ndicated n the nameplate. t is etfective s a protecting evice or cannedmotors o set he overloadrelayat as low currentas possible.Generally,t is recommendedo set he relayat the following alue.Variationf voltage load s small ,...... ..OperatingcunentX 1.1Variationfvoltage load s big OperatingurrentX 1.25Whenoperating urrent s farbelowof ratedcurrent,t is recommendedo set he relaybasedon operatingcUrrent ot ratedcurrent.(2) Priming ndairventingComplete riminghould e carried ut n he ollowingrder.Open ent alve lowly ndpayattentionor iquid,speciallyor oxic r high emperatureiquid.1) Close ischargealve2) Open uction alve3) Opendischarge alve or a tewseonds ndclose t again.4) Bleed ir rom heairvenlvalveQ9 . ll handling dangerousiquid, ay ullattentiono airventing. orR andRA-type umps,here s no need orairventing. ul al lvalvesn reverse irculationiping hould e opened.(3) Utility ipingFor heating/coolingacketand heatexchanger, pecifiedmediaand capacity houldbe used.Unlessotherwisespecif ied,ollowingatashall e adopted.

Table 1. COOLANTFORMOTOR ACKET& HEAT EXCHANGERBequiredCapacityof Coolanl

lvlotor rameNumber lrotof Jacket Heat Exchanger200 5l/min rmore1.3GPM) 15 /min r more 4.0GPM)300 5l/min or more 1.3GPM) 20 /min r more 5.3GPM)400 10 /min r more 2.6GPM) 20 /min rmore 5.3GPM)500 12 min r more 3.0GPM) 25 l/min or more ( 6.6 GPM)600 15 /minor more 4.0GPt\4) 25 'min rmore 6.6GPM)740 15 /min or more (4.0GPI\,4) 50l/minor more 13.2GPM)

Note: .Temperaturef coolant hould e ess han35"C(95'F).2. When acketpiping s made n seriesbetweenmotor acketand heatexchangerforB-type), oolantcapacityequireor heatexchangerhould e adopted nd tscoolant houldlow n he ollowingrder;- Motoracket Heatexchanger3. Motor rame umber 00means .., hat s allmotor rame rom200 o 299.Forexample 0 0 motorframemeans 16, 717,719,726,728and729.(4) Heating, eating perationHeating r heatingoperation l Blype are as lollows;

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1)Startheating r heating perationt iquidemperatureowerhan100'C. During eating peration,peratingcurrentmay be higher han rateddue o liquiddensityand viscosityncrease t low emperature. heckcurrentand f necessary djustvalveopening o keepcurrentunder ated.2) Less han50 "C/hris recommendedor emperaturehange. 50 Clhr is he maximum eating peed.Whenheatingpumps apidly, eformation ue o heatexpansionmay result eak romgaskets.3) For heating tand-by ump,suction alveshouldbe open and discharge alveshouldbe closed.

(5) TrialOperation1 Ooensuction alve.2) Close ischargealve r slightly pen t.3) Check alvesn reverse irculationiping reopened.(tor andRA'type).4) Switch n hepump.5) Slightly pendischargealve.6) Check ischargeressure.7) CheckndicationfTRGmeterA. Meler verscale----..----..---Pumpotatesn reverse irection.Correct onnectionf electricerminals.

B. Meter ndicates ELLOW r RED ---Checkcauses.C. Meter ndicate REEN ---------Normaloperatingondition.8) Altera fewminutes peration,top he pumpand eave t orseveralminuteslongerime or higher iscositytliouid).

5-4.Operation(1) Begin perationndgraduallypen alveup o thespecil iedlow ate.Whena by-pass ipings provided,pe nitsvalve.For R andRA-type umps,adjustvalve o set reverse irculationlow at the specifiedlow rale.Checkhe ollowingoints uring perationlA. Operationurrents ess han he rated alue?B. Pressureaugendicateshe equiredalue?

C. TRGmeter ndicates REEN?D. Anyabnormal oise r vibration?lf anyabnormalonditionsobserved,top hepumpandcheck or possibleausesn he ollowing anner.

6. MAINTENANCE INSPECTION

6-1 Disassembly(1) Fully lose alvesndischarge,uction ndutility iping.(2) Remove rainPlugq9 or opendrain alve o drain he iquidn hepump.Forquick rainage,lowly penAi rVentValve@ . Before pening irVentValve@ , check orhighpressure uild p n he pump.(3) RemoveCirculation ipe@ (F andFA-type)or eatexchange(B-type).(4) Sincepipingstressmay be loaded, nserta sleeperunderCasingE, .(5) RemoveixingBolt@ or @ ol Casing@ . Be careful ot o spillany emainingluidwhen emoving.(6) Remove olt@ which ixesHolder@ on o Base@ , andslide hepump ackward n he Base@ whilethe CasingE, attached o the piping s lettas it is.(7) As shown,n Figure , measurehegap g"belore urther is assembling.(8) Forpull ing ut mpeller@ . extend endot LockWasher@ , by which mpeller ott@ is ocked, ndremoveBolt@D . Payattention ot o losesmallparts,suchas key, bolt andwashers.

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18/22

(9) ForF andR-type umps, emove olt@ andFrontBearing ousing@ trom ne motor langewith heaidotjack-up crew.When he housings removed,he iquidmaintainedn hemotor ousing illflow ut.Pa yattentiono the iquid.WhenFrontBearing ousing@ is removed, earing@ canalsobe removed longwith he housing.Pay ull attention ot o damagebearing.For FAand RA-type umps,Adapter q9 is mounted nthe motor nstead f the rontbearing ousing. emovet n hesamemanner. orB-type ump, he langewhichconnectseatexchangerndconnectionipeshould edisconnectedirst.(10) Remove olt@D which ixes tearBearing ousing@ anddismantlehehousingn hesamemanner s above.(11) In aking utRotor ssembly[Q , takecarenot o damaget.The emovedotor hould e puton a clean loth oas not o damageRolorCan (at .(12) ShattSleeve@ on rearsidecan be removed y extending endof LockWasher(@ and unscrewing olt@which s LEFT-HANDED.hrust ollar 18) analsobe removed t this ime.

6-2.lnspection(1)Bearins@) pCheck he ollowingoints;A. Sliding urface(Luster,cratches,tc.)B. Wear nsi de ore(ReferoTable )C. Wearand earon hrus t urlacelf replacementl bearings needed,emoveheSetScrew@ and akeoutbearing.n he ollowingable,wearlimit l bearings ndicated.

Tabre . BEARTNG WEARLIMITMolorFrameNumber A B L

1 1 0 0.3 mm (0.012Inches) 44.2mm (1.746 nches)210 0.4 mm (0.016 nches) 49.2mm (1.937 nches)310.220 0.4mm 0.016nches) 59.2mm (2.33i nches)

410,320 0.4 mm (0.016nches) 69 2 mm (2.724 nches)510.420 0.5mm 0020 nches) 78.2mm (3.079nches)610,520 0.5mm (0.020nches) 113 mm (4 449 nches)710,62A 0 5 mrn 0020 nches) 119 mm (4.684 nches)

724 0.6mm 0.023nches) 128.5 m 5.453nches)

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19/22

(2) Shaft leeve@ andThrustCollar@Check he ollowingoints:A. CorrosionB. Sliding urf ce(Luster,cratches)C. Wearand ear(3) rirrer@) , circulationipe@

1 1 0

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Are heynot blocked r clogged?(4) Are hereany othercontactmarksor wear?

6-3.BeassemblingClean nddryparts.Reassemblyscarried ut n he reverse rder l dismantling.During ssembly,omeadjustment aybe required. ayattentiono the ollowing:On eachof heThrustCollars 9 the hardenedurlaces oneside hamferedmaller t he nside ore.Makesure hat he hardened urface acesBearings@ and (@ .Fit heKey6@ or Pin@ inplace hown n heFig-s.Make ure hat hesmaller t he nside ore.ShaftSleeve114engages he key or pin propedy.lnstall he rear ShattSleeve@ and ockwith he LockWasher@ properlv.

Table3-1. PLAYINGGAPOF FOTOR N AXIALDlHEcTloN(SlandardypeMotorFrameNumber New Bearing

1 1 0 0.7 - 1.9mm (0.028-0.075 nches)210 0.7 - 2.1 mm (0 028-0.083 nches)3 t 0 O.7 2.1 mn (0.028-0.083 nches)410.320 0.9 2.5mm 0.035-0 98 nches)

5r0,420 1.1 2.9 mm (0.043-0.114 nches)610,520 1.2 3 0 mm (0.047-0.1 8 nches)710,624 1.4 3.4mm 0.055-0134nches)

Table 3-2. PLAYINGGAPOF ROTOR N AXIAL DIRECTION

l\,{otor rame Nurnber New Bearing

2103 1 0

410,320510,420610,520

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(4) Adjustmentf an axial layof the mpellerSeeFig-6)For hestandardype,under heconditionf he mpeller nd heRotor ssemblyulledorward,hegap 9"should ewithinhevalue hownn heTable . As o thegap 9"forTBL ype, djustmenthould e doneundertheconditionf the mpeller nd^the otor ssemblyushed ackwardhown n heFig9. AdiustmentanbemadewithAdjustingWashersQQ .

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20/22

Table4. ADJUSTINGVALUEOF GAP "9"Motor FrameNo. lmpller ize "9"adjusted

1 1 0 4 mm (0.158nches)210 4 mm 0.158nches)T 4.2mm 0.165nches)

3 1 0R , S 4 mm (0.158nches)T 4.2mm 0.165nches)

4.7mm (0.185nches)

4 10320B , S 4.2 mm (0.165nches)T 4.5 mm {0.177 nches)

5 mm 0.197nches)6 mm 0.236nches)

5 10420s 4.4mm 0.173nchesiT 4.6 mm (0.181 nches)

5 mm 0.197nches)6 mrn (0.236 nches)

6 1 0520

S 4.4mm 0.173nches)T 4.6mm 0.181nches)

5 mm 0.197nches)6 mm (0.236 nches)

7 1 0 -620-T 4.8mm 0.189nches)

5.4mm 0.213nches)6.4 mm 0.252nches)

Figure 9(StandardType)9t0.1 (mm)(TBL ype)

(5) Tightenhe lmpeller@ lrmly and ockon the hex.head Bolt @ with he Washer@ securety.(6) Makesure hat no dsfector flaw existson the Gasketsand heircontactsurfaces. nstall askets ttercleaned(7) Tellonsealing ape or nipples nd plugsshouldbe replaced y newone.

Push \@

FBhousing@orAdapterQ9g=0.510.1(mm)

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21/22

6-4.TroubleshootingTROUBLESHOOTING

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Table5A

Table58Letler counlermeasuresSendback 0 ervce hopor dryinoB Repairgaskelsol termrnalbor or chanqe nlo pacKnq ype conduitendback omDletenrtor reolaonol wrth hecor.ect nh)hanoe materialalter havinoconsultaiionRepair r chanqewearparls,or hanoenaterialsCorlect reversecirculalion low in desiqnedor speciliedcapacity or R(or RA-type)lype { pump.For olher tvoe ol oumos-consult Js inlrmrna railedooiarin; condihons 'G ReDairhedetormatronH Please onsull sakeoul oreiqnmatler nd akemeasureso Dreventccurrencel thesame roubles)leanuppip ineandstrainers r revaewesion f DiDinaliouid evel and friclion oss n suclion side and ake measures Pleaseconsuh usReview esion f pipinq ndconsult sTal measuresnol slurrv mixed rn he houidor chanoe oumo w h slufiv tvoeN A n v en ii no s ho 'r ld b e d on e ad i n i n c dr ed m an ne r)heck auses nd akemeasuresrovide elay or coolanlcul ofl or increasecoolantcaDaciwwhn flucluationol llow rate s too biqCorrectpipinqR Corect nlo hree hases Correctonneclionf electdc iresT Check nd/oreoairwirino nd nstruments


22/22

REQUIREMENTSORPUMPS O BE RETURENEDORREPAIRFrom heviewpointsol pollution ontroland safetyof workmenwhenyouneed epairsand return hemical umpsto us.please ayspecial recautionso the emainingiquidn pumps ndmotors.1. Before oudispatch ump o us,please dvice s damaged onditions.hename l l iquid ndhandlingareol theliquidandso on andattach hem also o the pump.2. Almost areshould e aken or hepumpwhich andlesollowingluid.(1) Toxicmaterialistednthe awofwaterpollutionontrol.Cadmium(Cd)andtscompound,yanide(CN),rganic hosphoriccid ompound,ead(Pb)andtscompound,C(Vl)compound,rsenic(As)andtscompound(2) Coniaminantsisted n the lawof waterpollution ontroln-Hexane xtracts,henol, oppe(Cu), inc(Zn),issolvedron, issolved anganese,hromium(Cr),lurine(F)(3) Poisonousiquids

(4) Explosiveiquids(5) Toxic asifyingiquids(6) Liquids ithbadsmell(7) Strongacidandalkali3. Pumpshandlinghe above luidsshouldbe treated n the ollowingmanner:(1) Completelyisassembleump ntoparts.(2) Washpumpcompletely ccordingo 4. Procedure f washing.(3) In case here s any possibilitiesl breakol casingacketor heatexchanger,hoseshalialso bewashedcompletely.(4) Re-assembleumpandsent o us.4. Proceduref washing(1) After iquid rain ing,isassembleump n accordanceith he nstruction anual.(2) Washout emainediquid ncasing,mpeller,otor ssembly ndbearing ousings.(3) Circulation ipeand ubesof heatexchanger hallbe washedout.(4) As forstatorassembly. ash all wettedparts n statorassemblyncluding olt holesand screws.(5) In casestatorcan s brokendue o corrosion nd/orwinding s spoiled. erminalbox shallbe removed irst.The

terminal ox can beremoved rom he statorby using ackscrew.Theremightbe a case hatgasburstsoutwhen erminal ox s removed,o please o not ace o t duringhework.When iquids nstatorwinding.supply ashing ater rom heopeningor 1 to 2 hours ontinuously.tterwashings completed,rain l lwater.

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