Graco Husky 15120 Use and care manual

Repair/Parts
Husky™ Husky™
Husky™15120 15120 15120Air-Operated Air-Operated Air-Operated
Diaphragm Diaphragm
DiaphragmPump Pump Pump3A2889D
EN
Polypropylene Polypropylene
Polypropyleneor or orPVDF PVDF PVDFpumps pumps pumpsfor for for󰘱uid 󰘱uid 󰘱uidtransfer transfer transferapplications, applications, applications,including including includinghigh high highviscosity viscosity viscositymaterials. materials. materials.For For For
professional professional
professionaluse use useonly. only. only.
Not Not
Notfor for foruse use usein in inEuropean European Europeanexplosive explosive explosiveatmosphere atmosphere atmospherelocations. locations. locations.
Important Important
ImportantSafety Safety SafetyInstructions Instructions Instructions
Readallwarningsandinstructionsinthismanual.
Save Save
Savethese these theseinstructions. instructions. instructions.
MaximumWorkingPressure:125psi
(0.86MPa,8.6bar)
PROVENQUALITY.LEADINGTECHNOLOGY.

Contents Contents
Contents
Warnings...........................................................3
OrderingInformation...........................................6
RelatedManuals................................................6
Con󰘰gurationNumberMatrix...............................7
Troubleshooting..................................................8
Repair................................................................10
PressureReliefProcedure............................10
ReplaceCompleteAirValve.........................10
ReplaceSealsorRebuildAirValve...............11
CheckValveRepair.....................................13
DiaphragmandCenterSectionRepair...........14
TorqueInstructions.............................................18
Parts..................................................................19
Accessories........................................................31
TechnicalData...................................................32
GracoStandardHuskyPumpWarranty................34
23A2889D

Warnings
Warnings Warnings
Warnings
Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The
exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-speci󰘰c
risks.Whenthesesymbolsappearinthebodyofthismanualoronwarninglabels,referbacktothese
Warnings.Product-speci󰘰chazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughout
thebodyofthismanualwhereapplicable.
WARNING WARNING
WARNING
FIRE FIRE
FIREAND AND ANDEXPLOSION EXPLOSION EXPLOSIONHAZARD HAZARD HAZARD
Flammablefumes,suchassolventandpaintfumes,inwork work
workarea area areacanigniteorexplode.Tohelp
prevent󰘰reandexplosion:
•Useequipmentonlyinwellventilatedarea.
•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,and
plasticdropcloths(potentialstaticarc).
•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.
•Donotplugorunplugpowercords,orturnpowerorlightswitchesonoroffwhen󰘱ammable
fumesarepresent.
•Groundallequipmentintheworkarea.SeeGrounding Grounding
Groundinginstructions.
•Useonlygroundedhoses.
•Holdgun󰘰rmlytosideofgroundedpailwhentriggeringintopail.Donotusepaillinersunless
theyareantistaticorconductive.
•Stop Stop
Stopoperation operation operationimmediately immediately immediatelyifstaticsparkingoccursoryoufeelashock. . .Donotuse
equipmentuntilyouidentifyandcorrecttheproblem.
•Keepaworking󰘰reextinguisherintheworkarea.
•Routeexhaustawayfromallignitionsources.Ifdiaphragmruptures,󰘱uidmaybeexhausted
withair.
Staticchargemaybuilduponplasticpartsduringcleaningandcoulddischargeandignite
󰘱ammablevapors.Tohelpprevent󰘰reandexplosion:
•Cleanplasticpartsonlyinwellventilatedarea.
•Donotcleanwithadrycloth.
•Donotoperateelectrostaticgunsinequipmentworkarea.
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.
3A2889D3

Warnings
WARNING WARNING
WARNING
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,requestMSDSfromdistributororretailer.
•Donotleavetheworkareawhileequipmentisenergizedorunderpressure.
•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.
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’sMSDSsandrecommendations.
43A2889D

Warnings
WARNING WARNING
WARNING
TOXIC TOXIC
TOXICFLUID FLUID FLUIDOR OR ORFUMES FUMES FUMESHAZARD HAZARD HAZARD
Toxic󰘱uidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin,
inhaled,orswallowed.
•ReadMSDSstoknowthespeci󰘰chazardsofthe󰘱uidsyouareusing.
•Routeexhaustawayfromworkarea.Ifdiaphragmruptures,󰘱uidmaybeexhaustedinto
theair.
•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.
3A2889D5

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 Distributor
Locator. Locator.
Locator.
To To
ToSpecify Specify Specifythe the theCon󰘰guration Con󰘰guration Con󰘰gurationof of ofa a aNew New New
Pump Pump
Pump
Please Please
Pleasecall call callyour your yourdistributor. distributor. distributor.
OR OR
OR
UsetheOnline Online
OnlineHusky Husky HuskySelector Selector SelectorTool Tool ToolontheProcess Process Process
Equipment Equipment
Equipmentpageatwww.graco.com www.graco.com www.graco.com. . .
To To
ToOrder Order OrderReplacement Replacement ReplacementParts Parts Parts
Please Please
Pleasecall call callyour your yourdistributor. distributor. distributor.
Distributor Distributor
DistributorNote Note Note
1.To󰘰ndpartnumbersfornewpumpsorkits,use
theOnline Online
OnlineHusky Husky HuskySelector Selector SelectorTool Tool Tool.
2.To󰘰ndpartnumbersforreplacementparts:
a.Usethecon󰘰gurationnumberfromtheID
plateonthepump.Ifyouonlyhavethe
Graco6–digitpartnumber,usetheselector
toolto󰘰ndthecorrespondingcon󰘰guration
number.
b.UsetheCon󰘰gurationNumberMatrixonthe
nextpagetounderstandwhichpartsare
describedbyeachdigit.
c.RefertothemainPartsillustrationandtothe
Parts/KitsQuickReference.Followthepage
referencesonthesetwopagesforfurther
orderinginformation,asneeded.
3.PleasecallGracoCustomerServicetoorder.
Related Related
RelatedManuals Manuals Manuals
Manual
Number
Title
3A2888Husky15120Air-OperatedDiaphragm
Pump,Operation
63A2889D

CongurationNumberMatrix
Con󰘰guration Con󰘰guration
Con󰘰gurationNumber Number NumberMatrix Matrix Matrix
Checktheidenti󰘰cationplate(ID)fortheCon󰘰gurationNumberofyourpump.Usethefollowingmatrixto
de󰘰nethecomponentsofyourpump.
Sample Sample
SampleCon󰘰guration Con󰘰guration Con󰘰gurationNumber: Number: Number:15120P 15120P
15120P- - -PP01AP1PPPTFKPT PP01AP1PPPTFKPT PP01AP1PPPTFKPT
15120 15120
15120P P
PP P PP01A P01A
P01AP1 P1 P1PP PP
PPPT PT PTFK FK FKPT PT PT
PumpSizeFluid
Section
Material
Drive
Type
CenterSection
andAirValve
FluidCoversand
Manifolds
SeatsBallsDiaphragmsManifoldandSeat
Seals
Pump Pump
PumpFluid Fluid
FluidSection Section Section
Material Material
Material
Drive Drive
DriveType Type TypeCenter Center
CenterSection Section Sectionand and andAir Air Air
Valve Valve
ValveMaterial Material Material
For For
ForUse Use Use
With With
With
Fluid Fluid
FluidCovers Covers Coversand and andManifolds Manifolds Manifolds
15120 15120
15120P P
PPolypropy-
lene
P P
PPneumaticP01A P01A
P01APolypropyleneStandard
Diaphragms
P1 P1
P1Polypropylene,CenterFlange,
ANSI/DIN
15120 15120
15120F F
FPVDFP01G P01G
P01GPolypropyleneOvermolded
Diaphragms
P2 P2
P2Polypropylene,EndFlange,
ANSI/DIN
F2 F2
F2PVDF,EndFlange,ANSI/DIN
Seat Seat
SeatMaterial Material MaterialBall Ball
BallMaterial Material MaterialDiaphragm Diaphragm DiaphragmMaterial Material MaterialManifold Manifold
Manifoldand and andSeat Seat Seat
Seal Seal
SealMaterial Material Material
PP PP
PPPolypropyleneFK FK FKFKMFK FK FKFKMPT PT PTPTFE
PV PV
PVPVDFPT PT PTPTFEPO PO
POPTFE/EPDMOvermolded
SP SP
SPSantopreneSP SP
SPSantoprenePT PT
PTPTFE/Santoprene2–Piece
SS SS
SSStainless
SteelSP SP
SPSantoprene
3A2889D7

Troubleshooting
Troubleshooting Troubleshooting
Troubleshooting
Problem Problem
ProblemCause Cause CauseSolution Solution Solution
Pumpisrunningtoofast,causing
cavitationbeforeprime.
Reduceairinletpressure.
Checkvalveballseverelywornor
wedgedinseatormanifold.
Replaceballandseat.
Seatseverelyworn.Replaceballandseat.
Outletorinletclogged.Unclog.
Inletoroutletvalveclosed.Open.
Inlet󰘰ttingsormanifoldsloose.Tighten.
Pumpcyclesbutwillnotprime.
Manifoldo-ringsdamaged.Replaceo-rings.
Pumpcyclesatstallorfailstohold
pressureatstall.
Worncheckvalveballs,seats,or
o-rings.
Replace.
Airvalveisstuckordirty.Disassembleandcleanairvalve.
Use󰘰lteredair.
Checkvalveballseverelywornand
wedgedinseatormanifold.
Replaceballandseat.
Pilotvalveworn,damaged,or
plugged.
Replacepilotvalve.
Airvalvegasketdamaged.Replacegasket.
Pumpwillnotcycle,orcyclesonce
andstops.
Dispensingvalveclogged.Relievepressureandclearvalve.
Cloggedsuctionline.Inspect;clear.
Stickyorleakingcheckvalveballs.Cleanorreplace..
Diaphragm(orbackup)ruptured.Replace.
Restrictedexhaust.Removerestriction.
Pilotvalvesdamagedorworn.Replacepilotvalves.
Airvalvedamaged.Replaceairvalve.
Airvalvegasketdamaged.Replaceairvalvegasket.
Airsupplyerratic.Repairairsupply.
Pumpoperateserratically.
Exhaustmuf󰘱ericing.Usedrierairsupply.
83A2889D

Troubleshooting
Problem Problem
ProblemCause Cause CauseSolution Solution Solution
Suctionlineisloose.Tighten.
Diaphragm(orbackup)ruptured.Replace.
Loosemanifolds,damagedseatsor
o-rings.
Tightenmanifoldboltsorreplace
seatsoro-rings.
Pumpcavitation.Reducepumpspeedorsuctionlift.
Airbubblesin󰘱uid.
Loosediaphragmshaftbolt.Tighten.
Diaphragm(orbackup)ruptured.Replace. Exhaustaircontains󰘱uidbeing
pumped.Loosediaphragmshaftbolt.Tightenorreplace.
Moistureinexhaustair.Highinletairhumidity.Usedrierairsupply.
Wornairvalvecuporplate.Replacecupandplate.
Damagedairvalvegasket.Replacegasket.
Damagedpilotvalve.Replacepilotvalves.
Pumpexhaustsexcessiveairat
stall.
Wornshaftsealsorbearings.Replaceshaftsealsorbearings.
Airvalveor󰘱uidcoverscrewsloose.Tighten.
Diaphragmdamaged.Replacediaphragm.
Pumpleaksairexternally.
Airvalvegasketdamaged.Replacegasket.
Loosemanifoldscrewsor󰘱uidcover
screws.
Tightenmanifoldscrewsor󰘱uid
coverscrews.
Pumpleaks󰘱uidexternallyfrom
joints.
Manifoldo-ringswornout.Replaceo-rings.
3A2889D9

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.Shutofftheairsupplytothepump.
2.Openthedispensingvalve,ifused.
3.Openthe󰘱uiddrainvalvetorelieve󰘱uid
pressure.Haveacontainerreadytocatchthe
drainage.
Replace Replace
ReplaceComplete Complete CompleteAir Air AirValve Valve Valve
FollowtheseinstructionstoinstallAirValve
ReplacementKit24B773.
1.Stopthepump.Followthe
PressureReliefProcedure,page10.
2.Disconnecttheairlinetothemotor.
3.Removenuts(104).Removetheairvalve(102)
andgasket(105).
4.Alignthenewairvalvegasket(105*)onthe
centerhousing,thenattachthenewairvalve.
FollowtheTorqueInstructions,page18.
5.Reconnecttheairlinetothemotor.
103A2889D