Graco 3A5131M, Husky™ 2150e Electric-Operated Diaphragm Pump Owner's manual

Brand: Graco

Model: 3A5131M, Husky™ 2150e Electric-Operated Diaphragm Pump

Category: Water pumps

Type: Owner's manual

Repair/Parts

Husky™ Husky™

Husky™2150e 2150e

2150e

Electric Electric

Electric- -

-Operated Operated

OperatedDiaphragm Diaphragm

DiaphragmPump Pump

Pump3A5131M

2–Inch 2–Inch

2–Inchpumps pumps

pumpswith with

withelectric electric

electricdrive drive

drivefor for

foruid uid

uidtransfer transfer

transferapplications. applications.

applications.

Not Not

Notapproved approved

approvedfor for

foruse use

usein in

inexplosive explosive

explosiveatmospheres atmospheres

atmospheresor or

orhazardous hazardous

hazardouslocations locations

locationsunless unless

unlessotherwise otherwise

otherwisestated. stated.

stated.See See

See

Approvals Approvals

Approvalspage page

pagefor for

formore more

moreinformation. information.

information.For For

Forprofessional professional

professionaluse use

useonly. only.

only.

Important Important

ImportantSafety Safety

SafetyInstructions Instructions

Instructions

ReadallwarningsandinstructionsinthismanualandinyourHusky

2150eOperationmanual.Save Save

Savethese these

theseinstructions. instructions.

instructions.

Maximum working pressure: 100 psi(0.69 MPa, 6.9 bar)

See page 7 for approvals.

PROVENQUALITY.LEADINGTECHNOLOGY.

Contents Contents

Contents

RelatedManuals................................................2

Warnings...........................................................3

CongurationNumberMatrix...............................6

OrderingInformation...........................................8

Troubleshooting..................................................9

Repair................................................................11

PressureReliefProcedure............................11

CheckValveRepair.....................................11

DiaphragmRepair........................................13

CenterSectionRepair..................................15

LeakSensorRepair.....................................19

ReplacetheCompressor..............................20

TorqueInstructions.............................................21

Torquesequence.........................................21

Parts..................................................................23

KitsandAccessories....................................33

TechnicalData...................................................34

Related Related

RelatedManuals Manuals

Manuals

ManualNumberTitle

3A4068Husky™2150eElectric-OperatedDiaphragmPump,Operation

3A5131M

Warnings

Warnings Warnings

Warnings

Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The

exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-specic

risks.Whenthesesymbolsappearinthebodyofthismanualoronwarninglabels,referbacktothese

Warnings.Product-specichazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughout

thebodyofthismanualwhereapplicable.

WARNING

ELECTRIC ELECTRIC

ELECTRICSHOCK SHOCK

SHOCKHAZARD HAZARD

HAZARD

Thisequipmentmustbegrounded.Impropergrounding,setup,orusageofthesystemcan

causeelectricshock.

•Turnoffandremovepowerbeforedisconnectinganycablesandbeforeservicingorinstalling

equipment.Forcart-mountedmodels,unplugthepowercord.Forallotherunits,disconnect

poweratthemainswitch.

•Connectonlytogroundedpowersource.

•Allelectricalwiringmustbedonebyaqualiedelectricianandcomplywithalllocalcodes

andregulations.

•Waitveminutesforcapacitordischargebeforeopeningequipment.

FIRE FIRE

FIREAND AND

ANDEXPLOSION EXPLOSION

EXPLOSIONHAZARD HAZARD

HAZARD

Flammablefumes,suchassolventandpaintfumes,inwork work

workarea area

areacanigniteorexplode.Paint

orsolventowingthroughtheequipmentcancausestaticsparking.Tohelppreventreand

explosion:

•Useequipmentonlyinwellventilatedarea.

•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,and

plasticdropcloths(potentialstaticarc).

•Groundallequipmentintheworkarea.SeeGrounding Grounding

Groundinginstructions.

•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.

•Donotplugorunplugpowercords,orturnpowerorlightswitchesonoroffwhenammable

fumesarepresent.

•Useonlygroundedhoses.

•Stop Stop

Stopoperation operation

operationimmediately immediately

immediatelyifstaticsparkingoccursoryoufeelashock. .

.Donotuse

equipmentuntilyouidentifyandcorrecttheproblem.

•Keepaworkingreextinguisherintheworkarea.

Staticchargemaybuilduponplasticpartsduringcleaningandcoulddischargeandignite

ammablevapors.Tohelppreventreandexplosion:

•Cleanplasticpartsonlyinwellventilatedarea.

•Donotcleanwithadrycloth.

•Donotoperateelectrostaticgunsinequipmentworkarea.

3A5131M 3

Warnings

WARNING

PRESSURIZED PRESSURIZED

PRESSURIZEDEQUIPMENT EQUIPMENT

EQUIPMENTHAZARD HAZARD

HAZARD

Fluidfromtheequipment,leaks,orrupturedcomponentscansplashintheeyesoronskin

andcauseseriousinjury.

•FollowthePressure Pressure

PressureRelief Relief

ReliefProcedure Procedure

Procedurewhenyoustopspraying/dispensingandbefore

cleaning,checking,orservicingequipment.

•Tightenalluidconnectionsbeforeoperatingtheequipment.

•Checkhoses,tubes,andcouplingsdaily.Replacewornordamagedpartsimmediately.

EQUIPMENT EQUIPMENT

EQUIPMENTMISUSE MISUSE

MISUSEHAZARD HAZARD

HAZARD

Misusecancausedeathorseriousinjury.

•Donotoperatetheunitwhenfatiguedorundertheinuenceofdrugsoralcohol.

•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated

systemcomponent.SeeTechnical Technical

TechnicalData Data

Datainallequipmentmanuals.

•Useuidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical

TechnicalData Data

Data

inallequipmentmanuals.Readuidandsolventmanufacturer’swarnings.Forcomplete

informationaboutyourmaterial,requestSafetyDataSheet(SDS)fromdistributororretailer.

•TurnoffallequipmentandfollowthePressure Pressure

PressureRelief Relief

ReliefProcedure Procedure

Procedurewhenequipmentisnotinuse.

•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine

manufacturer’sreplacementpartsonly.

•Donotalterormodifyequipment.Alterationsormodicationsmayvoidagencyapprovals

andcreatesafetyhazards.

•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.

•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.

•Routehosesandcablesawayfromtrafcareas,sharpedges,movingparts,andhotsurfaces.

•Donotkinkoroverbendhosesorusehosestopullequipment.

•Keepchildrenandanimalsawayfromworkarea.

•Complywithallapplicablesafetyregulations.

PRESSURIZED PRESSURIZED

PRESSURIZEDALUMINUM ALUMINUM

ALUMINUMPARTS PARTS

PARTSHAZARD HAZARD

HAZARD

Useofuidsthatareincompatiblewithaluminuminpressurizedequipmentcancauseserious

chemicalreactionandequipmentrupture.Failuretofollowthiswarningcanresultindeath,

seriousinjury,orpropertydamage.

•Donotuse1,1,1-trichloroethane,methylenechloride,otherhalogenatedhydrocarbon

solventsoruidscontainingsuchsolvents.

•Donotusechlorinebleach.

•Manyotheruidsmaycontainchemicalsthatcanreactwithaluminum.Contactyourmaterial

supplierforcompatibility.

3A5131M

Warnings

WARNING

THERMAL THERMAL

THERMALEXPANSION EXPANSION

EXPANSIONHAZARD HAZARD

HAZARD

Fluidssubjectedtoheatinconnedspaces,includinghoses,cancreatearapidriseinpressure

duetothethermalexpansion.Over-pressurizationcanresultinequipmentruptureandserious

injury.

•Openavalvetorelievetheuidexpansionduringheating.

•Replacehosesproactivelyatregularintervalsbasedonyouroperatingconditions.

PLASTIC PLASTIC

PLASTICPARTS PARTS

PARTSCLEANING CLEANING

CLEANINGSOLVENT SOLVENT

SOLVENTHAZARD HAZARD

HAZARD

Manysolventscandegradeplasticpartsandcausethemtofail,whichcouldcauseserious

injuryorpropertydamage.

•Useonlycompatiblewater-basedsolventstocleanplasticstructuralorpressure-containing

parts.

•SeeTechnical Technical

TechnicalData Data

Datainthisandallotherequipmentinstructionmanuals.Readuidand

solventmanufacturer’sSafetyDataSheet(SDS)andrecommendations.

TOXIC TOXIC

TOXICFLUID FLUID

FLUIDOR OR

ORFUMES FUMES

FUMESHAZARD HAZARD

HAZARD

Toxicuidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin,

inhaled,orswallowed.

•ReadSafetyDataSheet(SDS)toknowthespecichazardsoftheuidsyouareusing.

•Storehazardousuidinapprovedcontainers,anddisposeofitaccordingtoapplicable

guidelines.

BURN BURN

BURNHAZARD HAZARD

HAZARD

Equipmentsurfacesanduidthat’sheatedcanbecomeveryhotduringoperation.Toavoid

severeburns:

•Donottouchhotuidorequipment.

PERSONAL PERSONAL

PERSONALPROTECTIVE PROTECTIVE

PROTECTIVEEQUIPMENT EQUIPMENT

EQUIPMENT

Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury,

includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Thisprotective

equipmentincludesbutisnotlimitedto:

•Protectiveeyewear,andhearingprotection.

•Respirators,protectiveclothing,andglovesasrecommendedbytheuidandsolvent

manufacturer.

3A5131M 5

CongurationNumberMatrix

Conguration Conguration

CongurationNumber Number

NumberMatrix Matrix

Matrix

Checktheidenticationplate(ID)forthe

CongurationNumberofyourpump.Usethe

followingmatrixtodenethecomponentsofyour

pump.

Sample Sample

SampleConguration Conguration

CongurationNumber: Number:

Number:2150A 2150A

2150A- -

-E,A04AA1TPTPTP E,A04AA1TPTPTP

E,A04AA1TPTPTP- -

-- -

2150 2150

2150A A

AE E

EA A

A04 04

04A A

AA1 A1

A1TP TP

TPTP TP

TP- -

-- -

Pump

Model

Wetted

Section

Material

DriveCenter

Section

Material

GearBox

andCom-

pressor

MotorFluidCoversand

Manifolds

SeatsBallsDiaphragmsManifold

O-Rings

NOTE: NOTE:

NOTE:Somecombinationsarenotpossible.PleaserefertoOrderingInformation,page8.

Pump Pump

PumpWetted Wetted

WettedSection Section

Section

Material Material

Material

Drive Drive

DriveType Type

TypeCenter Center

CenterSection Section

Section

Material Material

Material

Gearbox Gearbox

Gearboxand and

and

Compressor Compressor

Compressor

Motor Motor

Motor

2150 2150

2150A A

AAluminumE E

EElectricA A

AAluminum94 94

94NoGearboxor

CompressorA A

AStandard

InductionMotor

C C

CConductive

PolypropyleneS S

SStainlessSteel04 04

04HighSpeedGear

RatioC C

CATEXInduction

Motor

F F

FPVDF05 05

05HighSpeed

GearRatio/120V

Compressor

D D

DFlameproof

InductionMotor

I I

ICastIron06 06

06HighSpeed

GearRatio/240V

Compressor

G G

GNoMotor

P P

PPolypropylene14 14

14MidSpeedGear

Ratio

S S

SStainlessSteel15 15

15MidSpeed

GearRatio/120V

Compressor

16 16

16MidSpeed

GearRatio/240V

Compressor

24 24

24LowSpeedGear

Ratio

25 25

25LowSpeed

GearRatio/120V

Compressor

26 26

26LowSpeed

GearRatio/240V

Compressor

6 3A5131M

CongurationNumberMatrix

Fluid Fluid

FluidCovers Covers

Coversand and

and

Manifolds Manifolds

Manifolds

Seat Seat

SeatMaterial Material

MaterialBall Ball

BallMaterial Material

MaterialDiaphragm Diaphragm

DiaphragmMaterial Material

MaterialManifold Manifold

Manifold

O O

O- -

-Rings Rings

Rings

A1 A1

A1Aluminum,nptGE GE

GEGeolastAC AC

ACAcetalGE GE

GEGeolast– –

–– –

–Modeldoes

notuseo-rings

A2 A2

A2Aluminum,bspPP PP

PPPolypropy-

leneCW CW

CWPolychloroprene

WeightedPT PT

PTPTFE/Neoprene

2–PiecePT PT

PTPTFE

C2 C2

C2Conductive

polypropylene,

endange

PV PV

PVPVDFGE GE

GEGeolastSP SP

SPSantoprene

F2 F2

F2PVDF,end

angeSP SP

SPSantoprenePT PT

PTPTFETP TP

TPTPE

P2 P2

P2Polypropylene,

endangeSS SS

SS316Stainless

SteelSD SD

SD440CStainless

Steel

S1 S1

S1Stainlesssteel,

nptTP TP

TPTPESP SP

SPSantoprene

S2 S2

S2Stainlesssteel,

bspTP TP

TPTPE

S5 S5

S5- -

-1 1

1Stainlesssteel,

centerange,

horizontaloutlet

S5 S5

S5- -

-2 2

2Stainlesssteel,

centerange,

verticaloutlet

I1 I1

I1CastIron,

standardports,

npt

I2 I2

I2CastIron,

standardports,

bsp

Approvals Approvals

Approvals

✦Aluminum,castiron,conductive

polypropylene,andstainlesssteelpumpswith

motorcodeCarecertiedto:

II2GExhdIIBT3Gb

✚Aluminum,castiron,conductive

polypropylene,andstainlesssteelpumpswith

motorcodeGarecertiedto:II2GExhIIBT3Gb

★MotorscodedDarecertiedto:ClassI,Div1,GroupD,T3B

ClassII,Div1,GroupF&G,T3B

AllModels(exceptgearboxandcompressor

codes05,15,and25,ormotorcodeD)are

certiedto:

3A5131M

OrderingInformation

Ordering Ordering

OrderingInformation Information

Information

To To

ToFind Find

FindYour Your

YourNearest Nearest

NearestDistributor Distributor

Distributor

1.Visitwww.graco.com.

2.ClickonWhere Where

Whereto to

toBuy Buy

BuyandusetheDistributor Distributor

DistributorLocator. Locator.

Locator.

To To

ToSpecify Specify

Specifythe the

theConguration Conguration

Congurationof of

ofa a

aNew New

NewPump Pump

Pump

Please Please

Pleasecall call

callyour your

yourdistributor. distributor.

distributor.

OR OR

UsetheOnline Online

OnlineDiaphragm Diaphragm

DiaphragmPump Pump

PumpSelector Selector

SelectorTool Tool

Toolat at

atwww.graco.com www.graco.com

www.graco.com. .

.SearchforSelector. Selector.

Selector.

To To

ToOrder Order

OrderReplacement Replacement

ReplacementParts Parts

Parts

Please Please

Pleasecall call

callyour your

yourdistributor. distributor.

distributor.

8 3A5131M

Troubleshooting

Troubleshooting Troubleshooting

Troubleshooting

•FollowthePressureReliefProcedure,page11,

beforecheckingorservicingtheequipment.

•Checkallpossibleproblemsandcausesbefore

disassembly.

Problem Problem

ProblemCause Cause

CauseSolution Solution

Solution

Pumpisrunningtoofast,causing

cavitationbeforeprime.

Slowdownthecontroller(VFD)

Centersectionhasnoairpressure,

orairpressureistoolow.

Applyairpressuretocentersection

peryourapplicationrequirements.

Checkvalveballisseverelywornor

wedgedinseatormanifold.

Replacetheballandseat.

Thepumphasinsufcientsuction

pressure.

Increasethesuctionpressure.See

theOperationmanual.

Seatisseverelyworn.Replacetheballandseat.

Outletorinletisrestricted.Removetherestriction.

Inletttingsormanifoldsareloose.Tighten.

Pumpcyclesbutwillnotprime

and/orpump.

Manifoldo-ringsaredamaged.Replaceo-rings.

Thecentersectionisexcessively

hot.

Thedriveshaftisbroken.Replace.

Checkvalveballs,seats,oro-rings

areworn.

Replace.

Manifoldscrewsoruidcover

screwsareloose.

Tighten.

Pumpfailstoholduidpressureat

stall.

DiaphragmshaftboltislooseTighten.

Motororcontrolleriswired

improperly.

Wirepermanual. Pumpwillnotcycle.

Theleakdetector(ifinstalled)has

tripped.

Checkdiaphragmforruptureor

incorrectinstallation.Repairor

replace.

Themotorisoperating,butthe

pumpwillnotcycle.

Thejawcouplingbetweenthe

motorandgearboxisnotconnected

properly.

Checktheconnection.

Suctionlineisclogged.Inspect;clear.

Checkballsarestickyorleaking.Cleanorreplace.

Pumpowrateiserratic.

Diaphragm(orbackup)ruptured.Replace.

Pumpmakesunusualnoises.Pumpisoperatingnearoratstall

pressure.

Adjustairpressureorslowthepump

speed.

3A5131M 9

Troubleshooting

Problem Problem

ProblemCause Cause

CauseSolution Solution

Solution

Attingisloose.Tighten.Inspectthreadsealant.

Looseordamagedo-ringsorshaft

seal.

Replace.

Airconsumptionishigherthan

expected.

Diaphragm(orbackup)ruptured.Replace.

Suctionlineisloose.Tighten.

Diaphragm(orbackup)ruptured.Replace.

Loosemanifolds,damagedseatsor

o-rings.

Tightenmanifoldboltsorreplace

seatsoro-rings.

Airbubblesinuid.

Loosediaphragmshaftbolt.Tighten.

Loosemanifoldscrewsoruidcover

screws.

Tighten.

Pumpleaksuidexternallyfrom

joints.

Manifoldo-ringswornout.Replaceo-rings.

AGFCIhastripped.Removethecontrollerfromthe

GFCIcircuit.

Supplypowerispoor.Determineandxthesourceofthe

powerproblem.

Thecontrollerfaultsorshutsdown.

Operationalparametersare

exceeded.

Seeperformancechart;ensure

pumpisoperatingwithinthe

continuousdutyrange.

Inletcheckclogged/improperly

installed

Removedebris/installproperly

Excessivemotorregenerationfault

fromVFD

BrokendiaphragmboltReplacebolt

NOTE: NOTE:

NOTE:ForproblemswithaVariableFrequencyDevice(VFD),seeyourVFDmanual.

10 3A5131M

Repair

Repair Repair

Repair

Pressure Pressure

PressureRelief Relief

ReliefProcedure Procedure

Procedure

FollowthePressureReliefProcedure

wheneveryouseethissymbol.

Thisequipmentstayspressurizeduntilpressure

isrelievedmanually.Tohelppreventserious

injuryfrompressurizeduid,suchassplashing

intheeyesoronskin,followthePressureRelief

Procedurewhenyoustoppumpingandbeforeyou

clean,check,orservicetheequipment.

1.Removepowerfromthesystem.

2.Openthedispensingvalve,ifused.

3.Opentheuiddrainvalvetorelieveuid

pressure.Haveacontainerreadytocatchthe

drainage.

4.Backoutregulatorknobtobleedanyinternal

airpressure.

Check Check

CheckValve Valve

ValveRepair Repair

Repair

Tools Tools

ToolsRequired Required

Required

•Torquewrench

•10mmsocketwrench(plasticpumps)

•13mmsocketwrench(metalpumps)

•O-ringpick

NOTE: NOTE:

NOTE:Kitsareavailablefornewcheckvalveballs

andseatsinarangeofmaterials.O-ringandfastener

kitsalsoareavailable.

NOTE: NOTE:

NOTE:Toensureproperseatingofthecheckballs,

alwaysreplacetheseatswhenreplacingtheballs.

Also,replacetheo-ringseverytimethemanifoldis

removed.

Disassemble Disassemble

Disassemblethe the

theCheck Check

CheckValve Valve

Valve

1.FollowthePressureReliefProcedure,page11.

Removepowerfromthemotor.Disconnectall

hoses.

2.NOTE NOTE

NOTEfor for

forplastic plastic

plasticpumps: pumps:

pumps:Usehandtoolsuntil

thread-lockingadhesivepatchreleases.

3.Usea10mm(plasticpump)or13mm(metal

pump)socketwrenchtoremovethemanifold

fasteners(5)andnuts(42;usedonlyonstainless

steelmodels),thenremovetheoutletmanifold

(3).

4.Removetheseats(6),balls(7),ando-rings(8)if

present.

NOTE: NOTE:

NOTE:Somemodelsdonotuseo-rings(8).

5.Repeatfortheinletmanifold(4),o-rings(8)if

present,seats(6),andballs(7).

Tocontinuedisassembly,see

DisassembletheDiaphragms,page13.

Reassemble Reassemble

Reassemblethe the

theCheck Check

CheckValve Valve

Valve

1.Cleanallpartsandinspectforwearordamage.

Replacepartsasneeded.

2.Reassembleinthereverseorder,followingall

notesintheillustration.Puttheinletmanifoldon

rst.Besuretheballchecksandmanifoldsare

assembledexactly exactly

exactlyasshown.Thearrows(A)on

theuidcovers(2)must must

mustpointtowardtheoutlet

manifold(3).

3A5131M

Repair

Checkvalveassembly,aluminummodelshown

Applymedium-strength(blue)threadlocker.Torquetothevaluespeciedforyourpump.See

TorqueInstructions,page21.

Arrow(A)mustpointtowardoutletmanifold

Notusedonsomemodels.

Stainlesssteelmodelsincludenuts(42).

3A5131M

Repair

Diaphragm Diaphragm

DiaphragmRepair Repair

Repair

Disassemble Disassemble

Disassemblethe the

theDiaphragms Diaphragms

Diaphragms

NOTE: NOTE:

NOTE:Diaphragmkitsareavailableinarangeof

materialsandstyles.SeePartssection.

1.FollowthePressureReliefProcedure,page11.

Removepowerfromthemotor.Disconnectall

hoses.

2.Removethemanifoldsanddisassemble

theballcheckvalvesasexplainedin

CheckValveRepair,page11.

3.Usea13mmsocketwrenchtoremovethebolts

(5)fromtheuidcovers,thenpulltheuidcovers

offofthepump.

4.Toremovethediaphragms,thepistonmust

bemovedfullytooneside.Ifthepumpisnot

attachedtothegearbox,turntheshaftbyhand

tomovethepiston.Ifthepumpisstillattached

tothegearbox,loosenthescrewsandremove

thefancover.Turnthefanbyhandtorotatethe

shafttoshiftthepistontooneside.

TIP: TIP:

TIP:Theaircoverhas2holes(H),oneatthe

9o’clockpositionandanotheratthe3o’clock

position.Usepin(131),placedineitherhole

(H)asabraceforthewrenchwhileremovingor

installingdiaphragmbolts.

a.Metal Metal

MetalPumps: Pumps:

Pumps:Holda28mmwrenchonthe

wrenchatsoftheexposedpistonshaft.Use

anotherwrench(10mmhexkey)ontheshaft

bolt(13)toremoveit.Thenremoveallparts

ofthediaphragmassembly.

Plastic Plastic

PlasticPumps: Pumps:

Pumps:Holda28mmwrenchon

thewrenchatsoftheexposedpistonshaft.

Usea24mmsocketorboxendwrenchon

thehexoftheuidsidediaphragmplateto

removethecover.Thenusea10mmhex

keytoremovethebolt.

b.Rotatethedriveshafttomovethepistonfully

totheotherside.Seeinstructionsinstep4.

Repeatstepa.

5.Tocontinuewithdisassembly,see

DisassembletheCenterSection,page15.

Reassemble Reassemble

Reassemblethe the

theDiaphragms Diaphragms

Diaphragms

NOTICE NOTICE

NOTICE

Afterreassembly,allowthethreadlockertocure

for12hours,orpermanufacturer’sinstructions,

priortooperatingthepump.Damagetothepump

willoccurifthediaphragmshaftboltloosens.

TIP: TIP:

TIP:Ifyouarealsorepairingorservicingthe

centersection(driveshaft,piston,etc.),see

CenterSectionRepair,page15,beforeyouputthe

diaphragmsbackon.

1.Cleanallpartsandinspectforwearordamage.

Replacepartsasneeded.Besurethecenter

sectioniscleananddry.

3A5131M 13

Repair

2.All All

AllDiaphragms Diaphragms

Diaphragms- -

-Metal Metal

MetalPumps Pumps

Pumps

a.Thoroughlycleanorreplacethediaphragm

bolt(13).Installtheo-ring(34).

b.Assembletheuidsideplate(9),the

diaphragm(11),thebackupdiaphragm(12,

ifpresent),andtheairsidediaphragmplate

(10)ontheboltexactlyasshown.

c.Cleanthefemalethreadsofthepiston

shaftwithawirebrushdippedinsolventto

removeanyresidualthreadlocker.Apply

thread-lockingprimerandallowittodry.

d.Applymedium-strength(blue)threadlocker

tothethreadsofthebolt.

e.Holda28mmwrenchonthewrenchats

ofthepistonshaft.Screwtheboltontothe

shaftandtorqueto100ft-lb(135N•m).

f.Rotatethedriveshafttomovethepistonfully

tooneside.Seeinstructionsinstep4of

DisassembletheDiaphragms,page13.

g.Repeattoinstalltheotherdiaphragm

assembly.

3.All All

AllDiaphragms Diaphragms

Diaphragms- -

-Plastic Plastic

PlasticPumps Pumps

Pumps

a.Thoroughlycleanorreplacethediaphragm

bolt(13).Installtheo-ring(34).

b.Assembletheuidsideplate(9),the

diaphragm(11),thebackupdiaphragm(12,

ifpresent),andtheairsidediaphragmplate

(10)ontheboltexactlyasshown.

c.Cleanthefemalethreadsofthepiston

shaftwithawirebrushdippedinsolventto

removeanyresidualthreadlocker.Apply

thread-lockingprimerandallowittodry.

d.Applymedium-strength(blue)threadlocker

tothethreadsofthebolt.

e.Holda28mmwrenchonthewrenchats

ofthepistonshaft.Screwtheboltontothe

shaftandtorqueto100ft-lb(135N•m).

f.Installano-ring(13b)andplug(13a)onthe

uidplate.

g.Rotatethedriveshafttomovethepistonfully

tooneside.Seeinstructionsinstep4of

DisassembletheDiaphragms,page13.

h.Repeattoinstalltheotherdiaphragm

assembly.

4.Attachtheuidcovers.Thearrowoneachuid

covermustpointtowardtheoutletmanifold.

Applymedium-strength(blue)threadlockertothe

boltthreads.SeeTorqueInstructions,page21,

totighten.

5.Reassemblethecheckvalvesandmanifolds.

SeeReassembletheCheckValve,page11.

6.Restoremotorcoolingfancoverandpin(131)to

theiroriginallocations.

Roundedsidefacesdiaphragm.2–Piece 2–Piece

2–Piece( (

(PT, PT,

PT,TP, TP,

TP,SP, SP,

SP,and and

andGE GE

GE) )

)Models Models

Models

Applymedium-strength(blue)thread

lockertothethreads.

AIRSIDEmarkingsondiaphragmmust

facethecenterhousing.

Torqueto100ft-lb(135N•m)at100

rpmmaximum.

Applyprimertothefemalethreads.

Allowtodry.

NOTICE NOTICE

NOTICE

Afterreassembly,allowthethreadlocker

tocurefor12hours,orpermanufacturer’s

instructions,priortooperatingthepump.

Damagetothepumpwilloccurifthediaphragm

shaftboltloosens.

3A5131M

Repair

Center Center

CenterSection Section

SectionRepair Repair

Repair

Disassemble Disassemble

Disassemblethe the

theCenter Center

CenterSection Section

Section

SeetheillustrationsinCenterSection,page30.

1.FollowthePressureReliefProcedure,page11.

Removepowerfromthemotor.Disconnectall

hoses.

2.Removethemanifoldsand

checkvalvepartsasdirectedin

DisassembletheCheckValve,page11.

3.Removetheuidcoversand

diaphragmsasdirectedin

DisassembletheDiaphragms,page13.

TIP: TIP:

TIP:Clampthegearboxbracket(15)tothe

bench.Leavethepumpconnectedtothemotor.

4.Usea10mmhexwrenchtoremove4bolts(117).

Pullthepumpoffthealignmenthousing(116).

TIP: TIP:

TIP:Itmaybenecessarytotapthepumpwitha

rubbermallettodisengagethecoupler.

5.Usea5/16hexwrenchtoremovetheplug(124).

Usea30mmsocketwrenchtoremovethe

bearingbolt(106)andtheo-ring(108)fromthe

top.

6.Turntheshaftsothegrooveontheshaftisatthe

top,inlinewiththealignmentmarkings.

7.Usea3/4-16bolttopushoutthedriveshaft

assembly(112).Youcanalsousethebearing

bolt(106),butremovethebearing(107)rst.Be

surethatthegrooveonthedriveshaftremains

alignedwiththemarkingsinthecentersection.

NOTE: NOTE:

NOTE:Removetheboltafterthedriveshaftis

freed.

NOTICE NOTICE

NOTICE

Properalignmentisessential.Donotapply

morethanabout10in-lb(1.1N•m)oftorque.

Excessivetorquecouldstripthehousing

thread.Ifyouencounterresistance,check

alignmentorcontactyourdistributor.

8.Theshaftcoupler(113)mightcomeoutwith

thedriveshaftassembly.Ifnot,removefrom

gearbox(118).

9.Removethesealcartridge(110),theo-ring(109)

andtheradialseal(111)fromthedriveshaft

assembly.

10.Slidethepistonassembly(102)outofthecenter.

11.Onlyremovethealignmenthousing(116)if

needed.Usea10mmhexwrenchtoremove4

bolts(120).Pullthealignmenthousingoffthe

gearbox(118).

12.Leavethegearboxcoupler(114)attachedtothe

gearboxshaft(118)unlessitisdamaged.Ifyou

needtoremoveit,abearingpullermustbeused.

3A5131M 15

Repair

Reassemble Reassemble

Reassemblethe the

theCenter Center

CenterSection Section

Section

1.Cleananddrythecenterhousing(101),the

centerofthepiston(102)andthedriveshaft

(112).

2.Inspectthepistonandcentersectionbearingsfor

excessivewearandreplaceifneeded.Grease

thepistonasshownandinstallitinthecenter

sectionwiththeslotonthetop,inlinewiththe

alignmentmarkingsinthecentersection.

3.Installtheo-ring(108)andapplymedium-strength

(blue)threadlockertothebearingbolt(106)

andscrewintothecentersection.Besurethat

thebearing(107)isintheslotonthepiston,as

shown.Besurethatthepistonmovesfreely.

Torquethebolt(106)to15–25ft-lb(20–34N•m).

4.Besurethesealingsurfaceofthedriveshaft

(112)isclean.Installthesealcartridge(110)and

theradialseal(111)onthedriveshaft.Thelips

ontheradialseal(111)mustfaceIN IN

INtowardthe

center.Inspectseallipfordamage.Replace

ifnecessary.

5.Installo-ring(109)tothecenterhousing(101).

6.Applyanti-seizelubricantonthematingedgesof

thedriveshaft,asshownintheillustration,page

19.

7.Centerthepistoninthehousingandinstall

thedriveshaftassembly(112)intothecenter

housing(101)withthegroovefacingup.

8.Inspecttheshaftcoupler(113)forwearand

replaceifneeded.Installonthedriveshaft.

9.Ifremoved,installthealignmenthousingtothe

centersection.Applymedium-strength(blue)

threadlockerandinstallthehousingscrews

(117).Torqueto130–160in-lb(15–18N•m).

10.Ifremoved,installthegearboxcoupler(114)

onthegearbox(118)shaft.UseanM12x30

boltandalargewasherinsertedintotheholein

theshafttopressthecouplerintoposition.The

couplerisinproperpositionwhenitisushwith

theendoftheshaft.

11.Besurethegearboxcoupler(114)isaligned

properly.Turnbyhandifneeded.Connectthe

pumptothegearboxassembly,engagingthe

couplers.

12.Applymedium-strength(blue)threadlockerand

installthegearboxscrews(120).Torqueto

130–160in-lb(15–18N•m).

13.Besureo-ring(127)isontheplug(124).Install

theplugandtorqueto15–25ft-lb(20–34N•m).

14.SeeReassembletheDiaphragms,page13,and

ReassembletheCheckValve,page11.

16 3A5131M

Repair

Applymedium-strength(blue)thread

lockertothreads.

Torqueto15–25ft-lb(20–34N•m).

LipsmustfaceIN IN

INtowardthecenter.

Applyanti-seizelubricantliberallyon

theradialsurfacesofthedriveshaft

assembly.

Installthedriveshaftassemblywith

thegroovefacingup.

Tightenscrewsinacrisscross

pattern,5turnsatatime,toengage

thecouplerevenly.Torqueto

130–160in-lb(15–18N•m).

Applylubricanttoinnermating

surface.

3A5131M

Repair

Disconnect Disconnect

Disconnectthe the

theMotor Motor

Motorand and

andGearbox Gearbox

Gearbox

NOTE: NOTE:

NOTE:Normally,themotorremainsconnectedtothe

gearbox.Disconnectthemotoronlyifyoususpect

thatthemotororgearboxmustbereplaced.

TIP: TIP:

TIP:Clampthegearboxbracket(15)tothebench.

Startatstep1forATEXorFlameproofmotors.

StandardACmotors(04A,05A,or06A)areofone

piecewiththegearbox,sobeginwithstep3.

NOTE: NOTE:

NOTE:Useahoistandslingtoremovemotorweight

fromthegearboxduringremoval.

1.Usea3/4in.socketwrenchtoremove4screws

(122).

2.Pullthemotor(121)straightoffofthegearbox

(118).

3.Usea3/4in.socketwrenchtoremove4bolts

(17)andnuts(18,ifpresent).Liftthegearboxoff

ofthebracket.NOTE: NOTE:

NOTE:IfyouhaveanACmotor

withgearbox,liftthewholeunitoffofthebracket.

18 3A5131M

Repair

Leak Leak

LeakSensor Sensor

SensorRepair Repair

Repair

NOTE: NOTE:

NOTE:Apreviousdesignoftheleaksensorexists.If

yourleaksensorcontainsajamnut,refertomanual

3A5131Aforrepairinstructions.

Theleaksensorcanbereplacedorre-positioned.

Whenproperlypositioned,thetwoarrowsimprinted

ontwooftheatsurfacesoftheleaksensorhex

headareverticalandpointingdown.

Leak Leak

LeakSensor Sensor

SensorTesting Testing

Testing

Testingthecontinuityoftheleaksensorispossible

toensureproperoperation.Ifcontinuitytesting

indicatesthattheleaksensorisnotfunctional,a

replacementkit,25B435,canbeorderedseparately.

1.FollowthePressureReliefProcedure,page11.

Removepowerfromthemotor.

2.Totesttheleaksensorwithoutremovingfrom

thepump:

a.Notetheconnectionlocationsoftheleak

sensorwireswithintheVFDorother

monitoringdevice,thendisconnecttheleak

sensorwires.

b.Useanohmmeterattachedtotheleak

sensorleadstotesttheconductivityofthe

leaksensor.Continuityisafrmedbya

readingof0-5ohms.

c.Loosentheleaksensorbushing1/2turn

(leaksensorarrowspointup).

d.Useanohmmeterattachedtotheleaksensor

leadstotesttheconductivityoftheleak

sensor.Anopencircuitshouldbeindicated.

Normaloperationpositionshownbydark

oat.Lighteroatlineindicatestheopen

circuitposition.

e.Ifthecontinuitytestsresultindicatethat

theleaksensorisnotfunctioningproperly,

proceedtostep3.Otherwise,tightenthe

bushingtoitsoriginalpositionsothatthe

arrowsontheleaksensorpointdown.Attach

theremovedleaksensorwirestothepoint

wheretheyweredisconnectedfromtheVFD

orothermonitoringdevice.

f.Applyairpressuretothepumpandusea

soapysolutionaroundthebushingtoensure

anairtightseal.Ifairbubblesappear,itwill

benecessarytoreturntothestepsabovefor

airpressurereliefandremovingthebushing

fromthepump.Applynewthreadsealer

onthebushingandinstallinthepumpso

thattheleaksensorisproperlypositioned.

Repeatthissteptotestforairleakagearound

thebushing.

3.Removeandreplacetheleaksensoratthe

pump:

a.Notetheconnectionlocationsoftheleak

sensorwireswithintheVFDorother

monitoringdevice,thendisconnecttheleak

sensorwires.

b.Removetheleaksensorandbushingfrom

thepumpcentersection.

c.Applythreadtapeorpastetothebushing

threadsandscrewngertightintothepump.

d.Toensureawatertightseal,applyLoctite®

425Assure™threadlockersuppliedwiththe

leaksensorkittotheleaksensorthreads

andscrewtheleaksensorintothebushing.

e.Verifythattheleaksensorwasproperly

orientedinthepumpsothatthearrows

imprintedontheleaksensorhexheadare

verticalpositionedwiththearrowspointing

down.Itmaybenecessarytofurthertighten

boththebushingandleaksensortoachieve

properpositioning.

f.Useanohmmeterattachedtotheleak

sensorleadstotesttheconductivityofthe

leaksensor.Continuityisafrmedbya

readingof0-5ohms.Attachtheleaksensor

wirestotheVFDorothermonitoringdevice.

g.Applyairpressuretothepumpandusea

soapysolutionaroundthebushingtoensure

anairtightseal.Ifairbubblesappear,itwill

benecessarytoreturntothestepsabovefor

airpressurereliefandremovingthebushing

fromthepump.Applynewthreadsealer

onthebushingandinstallinthepumpso

thattheleaksensorisproperlypositioned.

Repeatthissteptotestforairleakagearound

thebushing.

3A5131M 19

Repair

Replace Replace

Replacethe the

theCompressor Compressor

Compressor

Toavoidinjuryfromre,explosion,orelectric

shock,allelectricalwiringmustbedonebya

qualiedelectricianandcomplywithalllocalcodes

andregulations.

1.FollowthePressureReliefProcedure,page11.

2.Removeelectricalpowerfromthepump.

3.Removethe8boltsholdingthepumptothe

mountingsurface.

4.Tipthepumponitssidetoprovideaccesstothe

compressorbox.

5.Removeriserbracket(35).

6.Removetheairline(A1)fromthecompressor.

Disconnectthecompressorwiresattheterminal

block(L1,L2,andground).Removethefour

bolts,andcarefullypullthecompressoroutof

thebox.

7.Usethefourboltstoinstallthenewcompressor.

ConnecttheairlinefromA1toA1,asshown.

8.Connectthewiresfromthenewcompressorto

theterminalblock,asshown.

9.Replaceriserbracket.

10.Returnthepumptoitsmountinglocation.Secure

itwiththe8bolts.

11.Returnpowertothepump.

20 3A5131M

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Graco 3A5131M, Husky™ 2150e Electric-Operated Diaphragm Pump Owner's manual

Brand: Graco

Model: 3A5131M, Husky™ 2150e Electric-Operated Diaphragm Pump

Category: Water pumps

Type: Owner's manual

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Graco 3A5131M, Husky™ 2150e Electric-Operated Diaphragm Pump Owner's manual

Graco 3A5131M, Husky™ 2150e Electric-Operated Diaphragm Pump Owner's manual

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