Graco 333389A- E-Flo DC 2–Ball Piston Pumps User manual

Graco
Brand
Graco
Model
333389A- E-Flo DC 2–Ball Piston Pumps
Category
Water pumps
Type
User manual

This manual is also suitable for

Graco 333389A- E-Flo DC 2–Ball Piston Pumps offer professional-grade performance for low to medium volume paint circulation applications. Its advanced features and durable construction make it an ideal choice for demanding environments:

  • Versatile: Compatible with a wide range of fluids and solvents, making it suitable for various applications.
  • Efficient: Delivers consistent and precise fluid flow, ensuring optimal performance and minimizing waste.
  • Durable: Built with robust materials and precision engineering, ensuring long-lasting operation and reliability.
  • Safe: Incorporates safety features such as grounding and pressure relief procedures to protect users and prevent accidents.

Graco 333389A- E-Flo DC 2–Ball Piston Pumps offer professional-grade performance for low to medium volume paint circulation applications. Its advanced features and durable construction make it an ideal choice for demanding environments:

  • Versatile: Compatible with a wide range of fluids and solvents, making it suitable for various applications.
  • Efficient: Delivers consistent and precise fluid flow, ensuring optimal performance and minimizing waste.
  • Durable: Built with robust materials and precision engineering, ensuring long-lasting operation and reliability.
  • Safe: Incorporates safety features such as grounding and pressure relief procedures to protect users and prevent accidents.
Instructions-Parts
E-Flo® E-Flo®
E-Flo®
DC DC
DC
2–Ball 2–Ball
2–Ball
Piston Piston
Piston
Pumps Pumps
Pumps
333389A
EN
Electric Electric
Electric
drive drive
drive
piston piston
piston
pumps pumps
pumps
for for
for
low low
low
to to
to
medium medium
medium
volume volume
volume
paint paint
paint
circulation circulation
circulation
applications. applications.
applications.
For For
For
professional professional
professional
use use
use
only. only.
only.
Important Important
Important
Safety Safety
Safety
Instructions Instructions
Instructions
Readallwarningsandinstructionsinthismanual.
Save Save
Save
these these
these
instructions. instructions.
instructions.
See Technical Data for Maximum
Working Pressure.
See page 3 for model part numbers and
approvals information.
PROVENQUALITY.LEADINGTECHNOLOGY.
Contents Contents
Contents
Models...............................................................3
RelatedManuals................................................3
Warnings...........................................................4
Installation..........................................................7
Location......................................................7
MountthePump..........................................7
PowerSupplyRequirements.........................7
ConnectthePowerSupply...........................10
Grounding...................................................11
FluidLineAccessories.................................12
FillWithOilBeforeUsingEquipment.............12
FlushBeforeUsingEquipment......................12
ControlModuleAccessory............................12
Operation...........................................................13
Startup........................................................13
Shutdown....................................................13
PressureReliefProcedure............................13
Maintenance......................................................14
PreventiveMaintenanceSchedule................14
ChangetheOil.............................................14
CheckOilLevel...........................................14
BearingPre-Load.........................................14
Wet-Cups....................................................14
Flushing......................................................14
Troubleshooting..................................................15
Repair................................................................16
Dura-FloLowers..........................................16
XtremeLowers............................................17
ReassembletheCouplingAdapterandTie
RodstotheMotor...........................19
Parts..................................................................20
XtremePumpAssembly...............................20
Dura-FloPumpAssembly.............................22
PumpMatrix................................................24
Dimensions........................................................26
MountingHolePatterns.......................................27
StandMount................................................27
WallMount..................................................28
PerformanceCharts............................................29
TechnicalData...................................................32
Notes................................................................33
GracoStandardWarranty....................................34
2
333389A
Models
Models Models
Models
Thesixdigitpartnumberforyourequipmentis
printedontheequipmentidenticationlabel(L).
Refertothetablebelowforinformationregardingthe
congurationofyourequipment.
SeePumpMatrix,page24
,foracompletelistof
pumppartnumbers.
E E
E
- -
-
Flo Flo
Flo
DC DC
DC
Pump Pump
Pump
Part Part
Part
Number Number
Number
Conguration Conguration
Conguration
First First
First
and and
and
Second Second
Second
Digit Digit
Digit
Third Third
Third
Digit Digit
Digit
Fourth Fourth
Fourth
Digit Digit
Digit
Fifth Fifth
Fifth
Digit Digit
Digit
Sixth Sixth
Sixth
Digit Digit
Digit
Digit Digit
Digit
Lower Lower
Lower
Size Size
Size
Digit Digit
Digit
Motor Motor
Motor
Control Control
Control
Approvals Approvals
Approvals
Digit Digit
Digit
Pump Pump
Pump
Material Material
Material
Packings Packings
Packings
Digit Digit
Digit
Mounting Mounting
Mounting
Type Type
Type
7145CC3BasicATEX/FM/
IECEx
4Carbon
Steel
3Xtreme
2Leather
0None
8180CC4AdvancedATEX/FM/
IECEx
5Stainless
Steel
4Leather
1PTFE
1Stand
9220CC7BasicATEX/IECEx/
TIIS/KCS
6Stainless
Steel
PTFE
Leather
2Wall
ES
0290CC8AdvancedATEX/IECEx/
TIIS/KCS
II II
II
2 2
2
G G
G
c c
c
IIA IIA
IIA
T3 T3
T3
NOTE: NOTE:
NOTE:
SeetheE-FloDCMotormanualformotorapprovalsinformation.
Related Related
Related
Manuals Manuals
Manuals
Manual Manual
Manual
No. No.
No.
Description Description
Description
3A2526
Instructions-PartsManual,E-FloDCMotor
3A2527
Instructions-PartsManual,forE-FloDCControlModuleKit
311762Instructions-PartsManual,XtremeLowers
311827Instructions-PartsManual,Dura-FloLowers
333389A 3
Warnings
Warnings Warnings
Warnings
Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The
exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-specic
risks.Whenthesesymbolsappearinthebodyofthismanual,referbacktotheseWarnings.Product-specic
hazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughoutthebodyofthismanual
whereapplicable.
WARNING WARNING
WARNING
FIRE FIRE
FIRE
AND AND
AND
EXPLOSION EXPLOSION
EXPLOSION
HAZARD HAZARD
HAZARD
Flammablefumes,suchassolventandpaintfumes,inwork work
work
area area
area
canigniteorexplode.Tohelp
preventreandexplosion:
•Useequipmentonlyinwellventilatedarea.
•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,and
plasticdropcloths(potentialstaticarc).
•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.
•Donotplugorunplugpowercords,orturnpowerorlightswitchesonoroffwhenammable
fumesarepresent.
•Groundallequipmentintheworkarea.SeeGrounding Grounding
Grounding
instructions.
•Useonlygroundedhoses.
•Holdgunrmlytosideofgroundedpailwhentriggeringintopail.Donotusepaillinersunless
theyareantistaticorconductive.
•Stop Stop
Stop
operation operation
operation
immediately immediately
immediately
ifstaticsparkingoccursoryoufeelashock,Donotuse
equipmentuntilyouidentifyandcorrecttheproblem.
•Keepaworkingreextinguisherintheworkarea.
ELECTRIC ELECTRIC
ELECTRIC
SHOCK SHOCK
SHOCK
HAZARD HAZARD
HAZARD
Thisequipmentmustbegrounded.Impropergrounding,setup,orusageofthesystemcan
causeelectricshock.
•Turnoffanddisconnectpoweratmainswitchbeforedisconnectinganycablesandbefore
servicingorinstallingequipment.
•Connectonlytogroundedpowersource.
•Allelectricalwiringmustbedonebyaqualiedelectricianandcomplywithalllocalcodes
andregulations.
BURN BURN
BURN
HAZARD HAZARD
HAZARD
Equipmentsurfacesanduidthat’sheatedcanbecomeveryhotduringoperation.Toavoid
severeburns:
•Donottouchhotuidorequipment.
MOVING MOVING
MOVING
PARTS PARTS
PARTS
HAZARD HAZARD
HAZARD
Movingpartscanpinch,cutoramputatengersandotherbodyparts.
•Keepclearofmovingparts.
•Donotoperateequipmentwithprotectiveguardsorcoversremoved.
•Pressurizedequipmentcanstartwithoutwarning.Beforechecking,moving,orservicing
equipment,followthePressure Pressure
Pressure
Relief Relief
Relief
Procedure Procedure
Procedure
anddisconnectallpowersources.
4
333389A
Warnings
WARNING WARNING
WARNING
000000
000000
000000
000000
000000
000000
SKIN SKIN
SKIN
INJECTION INJECTION
INJECTION
HAZARD HAZARD
HAZARD
High-pressureuidfromdispensingdevice,hoseleaks,orrupturedcomponentswillpierce
skin.Thismaylooklikejustacut,butitisaseriousinjurythatcanresultinamputation.Get Get
Get
immediate immediate
immediate
surgical surgical
surgical
treatment. treatment.
treatment.
•Engagetriggerlockwhennotdispensing.
•Donotpointdispensingdeviceatanyoneoratanypartofthebody.
•Donotputyourhandovertheuidoutlet.
•Donotstopordeectleakswithyourhand,body,glove,orrag.
•FollowthePressure Pressure
Pressure
Relief Relief
Relief
Procedure Procedure
Procedure
whenyoustopdispensingandbeforecleaning,
checking,orservicingequipment.
•Tightenalluidconnectionsbeforeoperatingtheequipment.
•Checkhosesandcouplingsdaily.Replacewornordamagedpartsimmediately.
TOXIC TOXIC
TOXIC
FLUID FLUID
FLUID
OR OR
OR
FUMES FUMES
FUMES
Toxicuidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin,
inhaled,orswallowed.
•ReadMSDSstoknowthespecichazardsoftheuidsyouareusing.
•Storehazardousuidinapprovedcontainers,anddisposeofitaccordingtoapplicable
guidelines.
PERSONAL PERSONAL
PERSONAL
PROTECTIVE PROTECTIVE
PROTECTIVE
EQUIPMENT EQUIPMENT
EQUIPMENT
Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury,
includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Thisequipmentincludes
butisnotlimitedto:
•Protectiveeyewear,andhearingprotection.
•Respirators,protectiveclothing,andglovesasrecommendedbytheuidandsolvent
manufacturer.
333389A 5
Warnings
WARNING WARNING
WARNING
EQUIPMENT EQUIPMENT
EQUIPMENT
MISUSE MISUSE
MISUSE
HAZARD HAZARD
HAZARD
Misusecancausedeathorseriousinjury.
•Donotoperatetheunitwhenfatiguedorundertheinuenceofdrugsoralcohol.
•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated
systemcomponent.SeeTechnical Technical
Technical
Data Data
Data
inallequipmentmanuals.
•Useuidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical
Technical
Data Data
Data
inallequipmentmanuals.Readuidandsolventmanufacturer’swarnings.Forcomplete
informationaboutyourmaterial,requestMSDSfromdistributororretailer.
•Donotleavetheworkareawhileequipmentisenergizedorunderpressure.
•TurnoffallequipmentandfollowthePressure Pressure
Pressure
Relief Relief
Relief
Procedure Procedure
Procedure
whenequipmentisnotinuse.
•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine
manufacturer’sreplacementpartsonly.
•Donotalterormodifyequipment.Alterationsormodicationsmayvoidagencyapprovals
andcreatesafetyhazards.
•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.
•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.
•Routehosesandcablesawayfromtrafcareas,sharpedges,movingparts,andhotsurfaces.
•Donotkinkoroverbendhosesorusehosestopullequipment.
•Keepchildrenandanimalsawayfromworkarea.
•Complywithallapplicablesafetyregulations.
6 333389A
Installation
Installation Installation
Installation
Installationofthisequipmentinvolvespotentially
hazardousprocedures.Onlytrainedandqualied
personnelwhohavereadandwhounderstand
theinformationinthismanualshouldinstallthis
equipment.
Location Location
Location
Whenselectingthelocationfortheequipment,keep
thefollowinginmind:
•Theremustbesufcientspaceonallsidesof
theequipmentforinstallation,operatoraccess,
maintenance,andaircirculation.
•Ensurethatthemountingsurfaceandmounting
hardwarearestrongenoughtosupporttheweight
oftheequipment,uid,hoses,andstresscaused
duringoperation.
•Theremustbeastart/stopcontrol(C)
withineasyreachoftheequipment.See
TypicalInstallation,page9
.
Mount Mount
Mount
the the
the
Pump Pump
Pump
Stand Stand
Stand
Mount Mount
Mount
SeeStandMountingHolePattern,page27
1.Selectalevelsurfaceforthestandtobemounted
to.
2.SecurethestandtotheoorwithM19(5/8in.)
bolts.Useboltsthatengageatleast152mm
(6in.)intotheoortopreventthepumpfrom
tipping.
3.Placethepumpandaccessoriesoverthe
bracket’smountingholesandsecurewithbolts
(5)andwashers(4)supplied.
4.Useshimstolevelthepumpasrequired.
Wall Wall
Wall
Mount Mount
Mount
SeeWallMountingHolePattern,page28.
1.Selectasolidpositiononawallforthemounting
bracket.Thewallshouldbecapableofsupporting
thepumpandaccessoriesthatwillbeattached
tothebracket,anyadditionalweightoftheuid
usedinthepump,andanystressorstrainthat
maybeappliedduringpumpoperation.
2.Drillfour7/16in.(11mm)diameterholesforthe
mountingbolts,approximately5ft(1.5m)above
theoor,usingthewallbracketasatemplate.
Useanyofthethreemountingholegroupings
3.Boltthebracketsecurelytothewall.Usebolts
designedtoholdinthewall’sconstruction.
4.Placethepumpandaccessoriesoverthe
bracket’smountingholesandsecurewithscrews
(5)andwashers(4)supplied.
Power Power
Power
Supply Supply
Supply
Requirements Requirements
Requirements
Improperwiringmaycauseelectricshockorother
seriousinjuryifworkisnotperformedproperly.
Haveaqualiedelectricianperformanyelectrical
work.Besureyourinstallationcomplieswithall
National,StateandLocalsafetyandrecodes.
Thesystemrequiresadedicatedcircuitprotected
withacircuitbreaker.Seetablebelowforpower
supplyrequirements.
Table Table
Table
1 1
1
. .
.
Power Power
Power
Supply Supply
Supply
Specications Specications
Specications
Model Model
Model
Voltage Voltage
Voltage
Phase Phase
Phase
Hz Hz
Hz
Current Current
Current
EM0021
EM0022
200–250
Vac
150/6020A
333389A
7
Installation
Hazardous Hazardous
Hazardous
Area Area
Area
Cabling Cabling
Cabling
and and
and
Conduit Conduit
Conduit
Requirements Requirements
Requirements
Explosion Explosion
Explosion
Proof Proof
Proof
Allelectricalwiringinthehazardousareamustbe
encasedinClassI,DivisionI,GroupDapproved
explosion-proofconduit.FollowallNational,State,
andLocalelectriccodes.
Aconduitseal(D)isrequiredwithin18in.(457mm)
ofthemotorfortheUSandCanada.SeeFig.3.
Allcablesmustberatedat70°C(158°F).
Flame Flame
Flame
Proof Proof
Proof
(ATEX) (ATEX)
(ATEX)
Useappropriateconduit,connectors,andcable
glandsratedforATEXII2G.FollowallNational,
State,andLocalelectriccodes.
Allcableglandsandcablesmustberatedat70°C
(158°F).
8 333389A
Installation
Typical Typical
Typical
Installation Installation
Installation
NON NON
NON
- -
-
HAZARDOUS HAZARDOUS
HAZARDOUS
AREA AREA
AREA
HAZARDOUS HAZARDOUS
HAZARDOUS
AREA AREA
AREA
Figure1TypicalInstallation
Key Key
Key
for for
for
Fig. Fig.
Fig.
1 1
1
A
ElectricalSupply(mustbesealedconduit
approvedforuseinhazardouslocations)
B
FusedSafetySwitch,withlock
CStart/StopControl(mustbeapprovedfor
useinhazardouslocations)
D
ExplosionProofConduitSeal.Required
within18in.(457mm)ofthemotorforthe
USandCanada.
Key Key
Key
for for
for
Fig. Fig.
Fig.
1 1
1
E
FluidPressureGauge
F
FluidShutoffValve
GPumpGroundWire.Twogroundterminals
areprovidediflocalcoderequiresredundant
groundingconnections.
HFluidDrainValve
333389A 9
Installation
Connect Connect
Connect
the the
the
Power Power
Power
Supply Supply
Supply
Improperwiringmaycauseelectricshockorother
seriousinjuryifworkisnotperformedproperly.
Haveaqualiedelectricianperformanyelectrical
work.Besureyourinstallationcomplieswithall
localcodesandregulations.
1.Ensurethatthefusedsafetyswitch(B,Fig2)is
shutoffandlockedout.
Figure2LockedOutFusedSafetySwitch
2.SeeFig.3.Installastart/stopcontrol(C)inthe
electricalsupplyline(A),withineasyreachof
theequipment.Thestart/stopcontrolmustbe
approvedforuseinhazardouslocations.
3.Opentheelectricalcompartment(S)onthe
motor.
4.Bringthepowerwiresintotheelectrical
compartmentthroughthe3/4–14npt(f)inletport.
Connectthewirestotheterminals,asshown.
Torquetheterminalnutsto25in-lb(2.8N•m)
maximum.Do Do
Do
not not
not
over-torque. over-torque.
over-torque.
5.Closetheelectricalcompartment.Torquethe
coverscrewsto15ft-lb(20.3N•m).
Figure3ConnectthePowerWires
Notes Notes
Notes
for for
for
Fig. Fig.
Fig.
3 3
3
Tightenallterminalnutsto25in-lb(2.8N•m)
maximum.Do Do
Do
not not
not
over over
over
- -
-
torque. torque.
torque.
Tightencoverscrewsto15ft-lb(20.3N•m).
Aconduitseal(D)isrequiredwithin18
in.(457mm)ofthemotorfortheUSand
Canada.
10 333389A
Installation
Grounding Grounding
Grounding
Thisequipmentmustbegroundedtoreducethe
riskofstaticsparkingandelectricshock.Electric
orstaticsparkingcancausefumestoigniteor
explode.Impropergroundingcancauseelectric
shock.Groundingprovidesanescapewireforthe
electriccurrent.
1.Pump: Pump:
Pump:
SeeFig.4.Loosenthegroundscrewand
attachagroundwire.Tightenthegroundscrew
securely.Connecttheotherendoftheground
wiretoatrueearthground.
NOTE: NOTE:
NOTE:
Advancedmodelsrequireinstallation
ofthe24P822ControlModule.Allpumps
connectedtoacommoncontrolmodulemustbe
groundedtothesamegroundpoint.Different
groundpoints(unequalpotential)maycause
currenttoowthroughcomponentcables,
causingincorrectsignals.
Figure4GroundWire
2.Fluid Fluid
Fluid
hoses: hoses:
hoses:
Useonlyelectricallyconductive
hoseswithamaximumof500ft.(150m)
combinedhoselengthtoensuregrounding
continuity.Checktheelectricalresistanceof
hoses.Iftotalresistancetogroundexceeds25
megohms,replacehoseimmediately
3.Fluid Fluid
Fluid
supply supply
supply
container: container:
container:
Followyourlocalcode.
333389A
11
Installation
Fluid Fluid
Fluid
Line Line
Line
Accessories Accessories
Accessories
InstallthefollowingaccessoriesasshowninFig.
1,usingadaptersasnecessary.Alluidlinesand
accessoriesmustberatedtothemaximumworking
pressureof400psi(2.8MPa,28.0bar).
•Fluid Fluid
Fluid
drain drain
drain
valve valve
valve
(H): (H):
(H):
requiredinyoursystem,to
relieveuidpressureinthehoseandcirculation
system.
•Fluid Fluid
Fluid
pressure pressure
pressure
gauge gauge
gauge
(E): (E):
(E):
formoreprecise
adjustmentoftheuidpressure.
•Fluid Fluid
Fluid
shutoff shutoff
shutoff
valve valve
valve
(F): (F):
(F):
shutsoffuidow.
Fill Fill
Fill
With With
With
Oil Oil
Oil
Before Before
Before
Using Using
Using
Equipment Equipment
Equipment
SeeFig.5.Beforeusingtheequipment,openthell
cap(P)andaddGracoPartNo.16W645ISO220
silicone-freesyntheticgearoil.Checktheoillevelin
thesightglass(K).Filluntiltheoillevelisnearthe
halfwaypointofthesightglass.Theoilcapacityis
approximately1.5quarts(1.4liters).Do Do
Do
not not
not
overll. overll.
overll.
NOTE: NOTE:
NOTE:
Two1quart(0.95liter)bottlesofoilare
suppliedwiththeequipment.
Figure5SightglassandOilFillCap
Flush Flush
Flush
Before Before
Before
Using Using
Using
Equipment Equipment
Equipment
Thepumpuidsectionwastestedwithlightweight
oil,whichisleftintheuidpassagestoprotectparts.
Toavoidcontaminatingyouruidwithoil,ushthe
equipmentwithacompatiblesolventbeforeusing
theequipment.
Control Control
Control
Module Module
Module
Accessory Accessory
Accessory
TheControlModuleAccessoryisrequiredwith
AdvancedE-FloDCmotorstoprovidetheinterface
foruserstoenterselectionsandviewinformation
relatedtosetupandoperation.SeetheControl
ModuleAccessoryKitmanualforinstallationand
operationinformation.
12
333389A
Operation
Operation Operation
Operation
Startup Startup
Startup
Tooperatethepump,followtheStartupinstructions
fortheBasicorAdvancedmotorintheMotormanual.
TheAdvancedE-FloDCmotorsrequireinstallationof
the24P822ControlModuleAccessoryKittoprovide
theinterfaceforuserstoenterselectionsandview
informationrelatedtosetupandoperation.Seethe
ControlModuleAccessoryKitmanualforinstallation
andoperationinformation.
Runthepumpataslowspeeduntiltheuidlinesare
primedandallairisforcedoutofthesystem.
NOTE: NOTE:
NOTE:
Xtremepumpsshouldnotbeusedfor
waterbornepaints.
Shutdown Shutdown
Shutdown
FollowthePressureReliefProcedure,page13.Stop
thepumpatthebottomofitsstroketopreventuid
fromdryingontheexposeddisplacementrodand
damagingthethroatpackings.
Pressure Pressure
Pressure
Relief Relief
Relief
Procedure Procedure
Procedure
Thisequipmentstayspressurizeduntilpressureis
manuallyrelieved.Tohelppreventseriousinjury
fromsplashinguidandmovingparts,followthe
PressureReliefProcedurewhenyoustopspraying
andbeforecleaning,checking,orservicingthe
equipment.
1.Disengagethestart/stopcontrol(C).SeeFig.1.
2.Shutoffandlockoutthefusedsafetyswitch(B).
3.Opentheuiddrainvalve(H),havingawaste
containerreadytocatchdrainage.Leaveopen
untilyouarereadytopressurizesystemagain.
333389A 13
Maintenance
Maintenance Maintenance
Maintenance
Preventive Preventive
Preventive
Maintenance Maintenance
Maintenance
Schedule Schedule
Schedule
Theoperatingconditionsofyourparticularsystem
determinehowoftenmaintenanceisrequired.
Establishapreventivemaintenancescheduleby
recordingwhenandwhatkindofmaintenanceis
needed,andthendeterminearegularschedulefor
checkingyoursystem.
Change Change
Change
the the
the
Oil Oil
Oil
NOTE: NOTE:
NOTE:
Changetheoilafterabreak-inperiodof
200,000–300,000cycles.Afterthebreak-inperiod,
changetheoilonceayear.
1.SeeFig.6.Placeaminimum2quart(1.9liter)
containerundertheoildrainport.Removethe
oildrainplug(25).Allowalloiltodrainfromthe
motor.
2.Reinstalltheoildrainplug(25).Torqueto25–30
ft-lb(34–40N•m).
3.SeeFig.7.Openthellcap(P)andaddGraco
PartNo.16W645ISO220silicone-freesynthetic
gearoil.Checktheoillevelinthesightglass(K).
Filluntiltheoillevelisnearthehalfwaypointof
thesightglass.Theoilcapacityisapproximately
1.5quarts(1.4liters).Do Do
Do
not not
not
overll. overll.
overll.
4.Reinstallthellcap.
Figure6OilDrainPlug
Check Check
Check
Oil Oil
Oil
Level Level
Level
SeeFig.7.Checktheoillevelinthesightglass(K).
Theoillevelshouldbenearthehalfwaypointofthe
sightglasswhentheunitisnotrunning.Iflow,open
thellcap(P)andaddGracoPartNo.16W645ISO
220silicone-freesyntheticgearoilasrequired.The
oilcapacityisapproximately1.5quarts(1.4liters).
Do Do
Do
not not
not
overll. overll.
overll.
Figure7SightglassandOilFillCap
Bearing Bearing
Bearing
Pre Pre
Pre
- -
-
Load Load
Load
SeeFig.7.Thebearingpre-loads(R)arefactory
setandarenotuseradjustable.Donotadjustthe
bearingpre-loads.
Wet Wet
Wet
- -
-
Cups Cups
Cups
Checkthewet-cupdaily.Keepthewet-cup1/3lled
withGracoThroatSealLiquid(TSL™)orcompatible
solvent.
Flushing Flushing
Flushing
•Flushbeforechanginguids,beforeuidcandry
intheequipment,attheendoftheday,before
storing,andbeforerepairingequipment.
•Flushatthelowestpressurepossible.Check
connectorsforleaksandtightenasnecessary.
•Flushwithauidthatiscompatiblewiththeuid
beingdispensedandtheequipmentwettedparts.
14
333389A
Troubleshooting
Troubleshooting Troubleshooting
Troubleshooting
NOTE: NOTE:
NOTE:
Checkallpossibleremediesbeforedisassemblingthepump.
NOTE: NOTE:
NOTE:
TheLEDonthemotorwillblinkifanerrorisdetected.SeeError Error
Error
Code Code
Code
Troubleshooting Troubleshooting
Troubleshooting
inthemotor
manualforfurtherinformation.
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Inadequatepowersupply.
SeePowerSupplyRequirements,
page7
.
Exhausteduidsupply.Rellandreprimepump.
Cloggeduidoutletline,valves,
etc.
Clear.
Pumpoutputlowonbothstrokes.
Wornpistonpacking.
Replace.Seelowermanual.
Heldopenorwornballcheck
valves.
Checkandrepair.Seelower
manual.
Pumpoutputlowononlyone
stroke.
Wornpistonpacking.
Replace.Seelowermanual.
Nooutput.Improperlyinstalledballcheck
valves.
Checkandrepair.Seelower
manual.
Exhausteduidsupply.Rellandreprimepump.
Heldopenorwornballcheck
valves.
Checkandrepair.Seelower
manual.
Pumpoperateserratically.
Wornpistonpacking.
Replace.Seelowermanual.
Inadequatepowersupply.
SeePowerSupplyRequirements,
page7.
Exhausteduidsupply.Rellandreprimepump.
Cloggeduidoutletline,valves,
etc.
Clear.
Pumpwillnotoperate.
Fluiddriedonpistonrod.Disassembleandcleanpump.
Seelowermanual.Infuture,stop
pumpatbottomofstroke.
333389A 15
Repair
Repair Repair
Repair
Dura Dura
Dura
- -
-
Flo Flo
Flo
Lowers Lowers
Lowers
Disassembly Disassembly
Disassembly
Toavoidcrushinginjuriesormusclestrains,use
cautionwhendisconnectingthelower,itcanweigh
upto25kg(55lbs).
1.Stopthepumpatthebottomofitsstroke.
2.Relievethepressure.See
thePressureReliefProcedure,page13
.
3.Disconnectthehosesfromthelowerandplug
theendstopreventuidcontamination.
4.Loosenthecouplingnut(11)andremovethe
collars(10).SeeFig.8.
5.Removethecouplingnutfromthepistonrod(R).
6.Unscrewthelocknuts(8)fromthetierods(6).
7.Separatethemotor(3)andlower(7).
Torepairthelower,seetheDura-FloLower
instructionmanual311827.Thereareno
user-serviceablepartsinthemotor.Contactyour
Gracorepresentativeforassistance.
Reassembly Reassembly
Reassembly
NOTE: NOTE:
NOTE:
Ifthecouplingadapter(9)andtierods(6)
havebeendisassembledfromthemotor(3),see
ReassembletheCouplingAdapterandTieRodsto
theMotor,page19
1.Assemblethecouplingnut(11)tothepistonrod
(R).SeeFig.8.
2.Orientthelower(7)tothemotor(3).Position
thelower(7)onthetierods(6).Lubricatethe
threadsofthetierods(6).
3.Screwthetierodlocknuts(8)ontothetierods
(6).Tightenthelocknuts(8)andtorqueto50-60
ft-lb(68-81N•m).
4.Insertthecollars(10)intothecouplingnut(11).
Tightenthecouplingnut(11)ontothecoupling
adapter(9)andtorqueto90–100ft-lb(122–135
N•m).
5.Flushandtestthepumpbeforereinstalling
itinthesystem.Connecthosesandush
thepump.Whileitispressurized,checkfor
smoothoperationandleaks.Adjustorrepair
asnecessarybeforereinstallinginthesystem.
Reconnectthepumpgroundwirebefore
operating.
NOTE: NOTE:
NOTE:
WhenusedwithE-FloDCmotors,Dura-Flo
lowersrequirecheckvalve(35)tobeinstalled.
Figure8Dura-FloPumpAssembly
16 333389A
Repair
Xtreme Xtreme
Xtreme
Lowers Lowers
Lowers
Disassembly Disassembly
Disassembly
Toavoidcrushinginjuriesormusclestrains,use
cautionwhendisconnectingthelower,itcanweigh
upto25kg(55lbs).
1.Stopthepumpatthebottomofitsstroke.
2.Relievethepressure.See
thePressureReliefProcedure,page13.
3.Disconnectthehosesfromthelowerandplug
theendstopreventuidcontamination.
4.Removeclip(2)andslidecouplingcover(10)up
toremovethecoupling(11).
5.Unscrewthenuts(8)andremovethelower(7).
Useawrenchtoholdthetierodatstokeepthe
rodsfromturning.
Torepairthelower,seetheXtremeLowerinstruction
manual311762.Therearenouser-serviceableparts
inthemotor.ContactyourGracorepresentativefor
assistance.
333389A
17
Repair
Reassembly Reassembly
Reassembly
NOTE: NOTE:
NOTE:
Ifthecouplingadapter(9)andtierods(6)
havebeendisassembledfromthemotor(3),see
ReassembletheCouplingAdapterandTieRodsto
theMotor,page19
1.Orientthelower(7)tothemotor(3).Position
thelower(7)onthetierods(6).Lubricatethe
threadsofthetierods(6).
2.Screwthetierodlocknuts(8)ontothetierods
(6).Tightenthelocknuts(8)andtorqueto50-60
ft-lb(68-81N•m).
3.Raisethemotorshaft.Placethecouplingcover
(10)ontothecouplingadapter(9)andlowerthe
motorshaft.Placethecoupling(11)ontothe
lower(7)andslidethecouplingcover(10)over
thecoupling(11).Insertclip(2).
4.Flushandtestthepumpbeforereinstalling
itinthesystem.Connecthosesandush
thepump.Whileitispressurized,checkfor
smoothoperationandleaks.Adjustorrepair
asnecessarybeforereinstallinginthesystem.
Reconnectthepumpgroundwirebefore
operating.
NOTE: NOTE:
NOTE:
WhenusedwithE-FloDCmotors,Xtreme
lowersrequirecheckvalve(33)tobeinstalled.Figure9XtremePumpAssembly
18 333389A
Repair
Reassemble Reassemble
Reassemble
the the
the
Coupling Coupling
Coupling
Adapter Adapter
Adapter
and and
and
Tie Tie
Tie
Rods Rods
Rods
to to
to
the the
the
Motor Motor
Motor
NOTE: NOTE:
NOTE:
Usethisprocedureonlyifthecoupling
adapter(9)andtierods(6)havebeendisassembled
fromthemotor(3),toensureproperalignmentofthe
motorshafttothepistonrod(R).
1.SeeFig.10.Screwthetierods(6)intothemotor
(3)andtorqueto50-60ft-lb(68-81N•m).
2.Screwthecouplingadapter(9)intothemotor
shaftandtorqueto90–100ft-lb(122–135N•m).
3.Reassemblethepumptothemotor.Use
theapplicableinstructionsforyourpump;
Dura-Flo,page16orXtreme,page18.
Figure10PumpAssembly
333389A 19
Parts
Parts Parts
Parts
Xtreme Xtreme
Xtreme
Pump Pump
Pump
Assembly Assembly
Assembly
SeeModels,page3foranexplanationofthepumppartnumber.
20 333389A
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Graco 333389A- E-Flo DC 2–Ball Piston Pumps User manual

Graco
Brand
Graco
Model
333389A- E-Flo DC 2–Ball Piston Pumps
Category
Water pumps
Type
User manual
This manual is also suitable for

Graco 333389A- E-Flo DC 2–Ball Piston Pumps offer professional-grade performance for low to medium volume paint circulation applications. Its advanced features and durable construction make it an ideal choice for demanding environments:

  • Versatile: Compatible with a wide range of fluids and solvents, making it suitable for various applications.
  • Efficient: Delivers consistent and precise fluid flow, ensuring optimal performance and minimizing waste.
  • Durable: Built with robust materials and precision engineering, ensuring long-lasting operation and reliability.
  • Safe: Incorporates safety features such as grounding and pressure relief procedures to protect users and prevent accidents.
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