Graco Husky 1050HP Use and care manual

Repair/Parts
Husky™ Husky™
Husky™1050HP 1050HP 1050HP2:1 2:1 2:1
Air Air
Air- - -Operated Operated OperatedDiaphragm Diaphragm DiaphragmPump Pump Pump334390E
EN
1 1
1- - -inch inch inchhigh high high- - -pressure pressure pressurepump pump pumpwith with withmodular modular modularair air airvalve valve valvefor for for󰘱uid 󰘱uid 󰘱uidtransfer transfer transferapplications. applications. applications.For For Forprofessional professional professionaluse use use
only. only.
only.
Important Important
ImportantSafety Safety SafetyInstructions Instructions Instructions
Readallwarningsandinstructionsinthismanualandinyour
Operationmanual.Save Save
Savethese these theseinstructions. instructions. instructions.
MaximumFluidWorkingPressure:
250psi(1.72MPa,17.2bar)
MaximumAirInputPressure:125psi
(0.86MPa,8.6bar)
Seepage4forapprovals.
PROVENQUALITY.LEADINGTECHNOLOGY.

Contents Contents
Contents
RelatedManuals................................................2
OrderingInformation...........................................3
Con󰘰gurationNumberMatrix...............................4
Warnings...........................................................5
Troubleshooting..................................................8
Repair................................................................10
PressureReliefProcedure............................10
ReplaceCompleteAirValve.........................10
ReplaceSealsorRebuildAirValve...............12
ReplaceCompleteHigh/LowValve...............14
ReplaceSealsorRebuildtheHigh/Low
Valve.............................................15
CheckValveRepair.....................................16
DiaphragmandCenterSectionRepair...........17
TorqueInstructions.............................................24
Notes.................................................................25
Parts..................................................................26
TechnicalData...................................................44
FluidTemperatureRange....................................45
GracoStandardHuskyPumpWarranty................46
Related Related
RelatedManuals Manuals Manuals
Manual Manual
ManualNo. No. No.Description Description Description
334014Husky1050HP2:1Air-OperatedDiaphragmPump,Operation
2334390E

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.
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󰘰ndpartnumbersforreplacementparts:
a.Usethe20–digitnumberfromtheIDplate
onthepump.
b.UsetheCon󰘰gurationNumberMatrixonthe
nextpagetounderstandwhichpartsare
describedbyeachdigit.
c.RefertothemainPartsillustrationandtothe
Parts/KitsQuickReference.Followthepage
referencesonthesetwopagesforfurther
orderinginformation,asneeded.
2.PleasecallGracoCustomerServicetoorder.
334390E3

CongurationNumberMatrix
Con󰘰guration Con󰘰guration
Con󰘰gurationNumber Number NumberMatrix Matrix Matrix
Checktheidenti󰘰cationplate(ID)forthe20–digit
Con󰘰gurationNumberofyourpump.Usethe
followingmatrixtode󰘰nethecomponentsofyour
pump.
Sample Sample
SampleCon󰘰guration Con󰘰guration Con󰘰gurationNumber: Number: Number:
1050HP 1050HP
1050HPA01A A01A A01AA1 A1 A1SS SS SSSP SP SPSP SP SPPT PT
PT
PumpModelCenterSection
andAirValve
ManifoldsSeatsBallsDiaphragmsManifold
O-Rings
Pump Pump
PumpCenter Center
CenterSection Section Sectionand and andAir Air AirValve Valve Valve
Material Material
Material
Air Air
AirValve Valve ValveManifolds Manifolds
Manifolds
A1 A1
A1Aluminum,standardports,npt
A2 A2
A2Aluminum,standardports,bsp
S1 S1
S1Stainlesssteel,standardports,npt
1050HP 1050HP
1050HP
Aluminum
AluminumA01A A01A
A01AStandard
S2 S2
S2Stainlesssteel,standardports,bsp
Check Check
CheckValve Valve ValveSeats Seats SeatsCheck Check CheckValve Valve ValveBalls Balls BallsDiaphragm Diaphragm
DiaphragmMaterial Material MaterialManifold Manifold
ManifoldO O O- - -Rings Rings Rings
GE GE
GEGeolast®CW CW
CWPolychloroprene
WeightedBN BN
BNBuna-NPT PT PTPTFE
SP SP
SPSantoprene®GE GE
GEGeolastCO CO COPolychloroprene
Overmolded
SS SS
SS316StainlessSteelSP SP
SPSantoprenePT PT
PTPTFE/Santoprene
Two-Piece
SS SS
SS316StainlessSteelSP SP
SPSantoprene
Approvals Approvals
Approvals
Allmodelsarerated:
II 2 GD
Ex h IIC 66ºC...135ºC Gb
Ex h IIIC T135ºC Db
4334390E

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.
•Stop Stop
Stopoperation operation operationimmediately immediately immediatelyifstaticsparkingoccursoryoufeelashock. . .Donotuse
equipmentuntilyouidentifyandcorrecttheproblem.
•Keepaworking󰘰reextinguisherintheworkarea.
•Routeexhaustawayfromallignitionsources.Ifdiaphragmruptures,󰘱uidmaybeexhausted
withair.
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.
334390E5

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.
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.
THERMAL THERMAL
THERMALEXPANSION EXPANSION EXPANSIONHAZARD HAZARD HAZARD
Fluidssubjectedtoheatincon󰘰nedspaces,includinghoses,cancreatearapidriseinpressure
duetothethermalexpansion.Over-pressurizationcanresultinequipmentruptureandserious
injury.
•Openavalvetorelievethe󰘱uidexpansionduringheating.
•Replacehosesproactivelyatregularintervalsbasedonyouroperatingconditions.
6334390E

Warnings
WARNING WARNING
WARNING
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.
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.
334390E7

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.
Dispensingvalveclogged.Relievepressureandclearvalve.
Pumpwillnotcycle,orcyclesonce
andstops.
High/Lowvalveshiftleverisnotfully
seatedintotheHighorLowposition.
Shiftleverallthewayintoeither
HighorLowposition.
Cloggedsuctionline.Inspect;clear.
Stickyorleakingcheckvalveballs.Cleanorreplace.
Diaphragmruptured.Replace.
Restrictedexhaust.Removerestriction.
Pilotvalvesdamagedorworn.Replacepilotvalves.
Airvalvedamaged.Replaceairvalve.
Airvalvegasketdamaged.Replaceairvalvegasket.
Airsupplyerratic.Repairairsupply.
Pumpoperateserratically.
Exhaustmuf󰘱ericing.Usedrierairsupply.
8334390E

Troubleshooting
Problem Problem
ProblemCause Cause CauseSolution Solution Solution
Suctionlineisloose.Tighten.
Diaphragmruptured.Replace.
Loosemanifolds,damagedseatsor
o-rings.
Tightenmanifoldboltsorreplace
seatsoro-rings.
Pumpcavitation.Reducepumpspeedorsuctionlift.
Airbubblesin󰘱uid.
Loosediaphragmshaftbolt.Tighten.
Diaphragmruptured.Replace.
Exhaustaircontains󰘱uidbeing
pumped.Loosediaphragmshaftbolt.Tightenorreplace.
Moistureinexhaustair.Highinletairhumidity.Usedrierairsupply.
Wornairvalvecuporplate.Replacecupandplate.
Damagedairvalvegasket.Replacegasket.
Damagedpilotvalve.Replacepilotvalves.
Pumpexhaustsexcessiveairat
stall.
Wornshaftsealsorbearings.Replaceshaftsealsorbearings.
Airvalveor󰘱uidcoverscrewsloose.Tighten.
Diaphragmdamaged.Replacediaphragm.
Airvalvegasketdamaged.Replacegasket.
Pumpleaksairexternally.
High/Lowvalveshiftleverisnotfully
seatedintotheHighorLowposition.
Shifttheleverallthewayintoeither
HighorLowposition.
Loosemanifoldscrewsor󰘱uidcover
screws.
Tightenmanifoldscrewsor󰘱uid
coverscrews.
Pumpleaks󰘱uidexternallyfrom
joints.
Manifoldo-ringswornout.Replaceo-rings.
PumpwilloperateintheLow
pressuresetting,butwillnotoperate
intheHighpressuresetting.
ThehosesfortheHigh/Lowvalve
arenotinstalledcorrectly.
Installhosesasshowninthe󰘰gure
onpage10.
334390E9

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.ShifttheHigh/Lowpressureleverbackandforth
twotimes.Leavetheleverinthe“Low”position
asshowninFig.1.
Figure1High/LowPressureLever
4.Openthe󰘱uiddrainvalve(installedonthe
system)torelieveall󰘱uidpressure.Havea
containerreadytocatchthedrainage.
Replace Replace
ReplaceComplete Complete CompleteAir Air AirValve Valve Valve
FollowtheseinstructionstoinstallAirValve
Replacement24W897.
1.Stopthepump.FollowthePressure Pressure
PressureRelief Relief Relief
Procedure Procedure
Procedureintheprevioussection.
2.Disconnectthemainairline.
3.Removefourscrews(217).Removetheairvalve
(212).Removethesixo-rings(208,209,and
210).
4.Torepairtheairvalve,gotoDisassemble Disassemble
Disassemblethe the the
Air Air
AirValve Valve Valve,step2,inthenextsection.Toinstalla
replacementairvalve,continuewithstep5.
5.Installthenewo-rings(208,209,and210)on
theHigh/Lowmanifold,thenattachtheairvalve.
Applythreadlubricantandtorquescrews(217)
to80in-lb(9N•m).
6.Reconnectthemainairline.
10334390E