How it Works
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3A2497H
Instruction Manual
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Graco 3A2497H Instruction Manual

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Instructions-Parts
WB3000
WB3000 WB3000 60
AA
60 60
AA AA
Air
assisted
Air Air
- --assisted assisted
meet
at
meet meet For
For For
3000psi(21MPa,210bar)Maximum FluidWorkingPressure 100psi(0.7MPa,7bar)MaximumAir WorkingPressure
Seepage3formodelpartnumbersand approvalinformation.
least
at at
least least
professional
professional professional
Important
Important Important Readallwarningsandinstructionsinthismanualbeforeusingthe equipment.Save Save
Isolation
Isolation Isolation
WB
WB WB
spray
spray spray
one
one one
Gun
Gun Gun
system
system system
of
of of
use
use use
Safety
Safety Safety
Save
for
for for
the
conditions
the the
conditions conditions
only.
only. only.
Instructions
Instructions Instructions
these
these these
System
System System
Pro
& &
Pro Pro
Xp™
Xp™ Xp™
3A2497H
EN
use
when
use use
instructions.
instructions. instructions.
electrostatically
when when
electrostatically electrostatically
for
non
for for
󰘱ammability
non non
- --󰘱ammability 󰘱ammability
spraying
spraying spraying
listed
listed listed
conductive,
conductive, conductive,
on
page
on on
3.
page page
3. 3.
waterborne
waterborne waterborne
󰘱uids
that
󰘱uids 󰘱uids
that that
PROVENQUALITY.LEADINGTECHNOLOGY.
Contents
Contents Contents
Models...............................................................3
RelatedManuals................................................3
Warnings...........................................................4
GunOverview....................................................7
HowtheElectrostaticAASprayGun
Works............................................7
SprayingWaterborneFluids
Electrostatically..............................7
Controls,Indicators,andComponents...........8
SmartGuns.................................................9
Installation..........................................................14
SystemRequirements..................................14
WarningSign...............................................14
InstalltheSystem.........................................14
VentilatetheSprayBooth.............................14
AirSupplyLine............................................15
GroundtheCabinet......................................15
Grounding...................................................16
ConnecttheWaterborneFluidHose..............18
AgitatorKitAccessory..................................22
GunSetup..........................................................23
GunSetupProcedure...................................23
CheckGunElectricalGrounding...................26
FlushBeforeUsingEquipment......................27
Operation...........................................................28
PressureReliefProcedure............................28
OperatingChecklist......................................29
FluidVoltageDischargeandGrounding
Procedure......................................29
FilltheFluidSupply......................................30
Startup........................................................30
Shutdown....................................................30
Maintenance......................................................31
DailyCareandCleaningChecklist................31
Flushing......................................................31
CleantheGunDaily.....................................33
DailySystemCare.......................................35
ElectricalTests...................................................36
TestGunResistance....................................36
TestPowerSupplyResistance.....................37
TestGunBarrelResistance..........................37
TestGroundStripResistance.......................38
TestCylinderResistance..............................38
Troubleshooting..................................................39
VoltageLossTroubleshooting.......................39
SprayPatternTroubleshooting......................41
GunOperationTroubleshooting....................42
ElectricalTroubleshooting............................43
Repair................................................................44
PreparetheGunforService.........................44
AirCap,SprayTip,andFluidSeatHousing
Replacement..................................44
ElectrodeReplacement................................45
GunBarrelRemoval.....................................46
GunBarrelInstallation..................................46
FluidNeedleReplacement............................47
PowerSupplyRemovaland
Replacement..................................48
AlternatorRemovalandReplacement...........49
FanAirAdjustmentValveRepair..................51
AtomizingAirAdjustmentValve
Repair............................................51
ESOn-OffValveRepair...............................52
AirValveRepair...........................................53
SmartModuleReplacement..........................53
AirSwivelandExhaustValve
Replacement..................................54
Parts..................................................................55
StandardAir-AssistedSprayGun
Assembly.......................................55
SmartAir-AssistedSprayGun
Assembly.......................................57
IsolationEnclosure.......................................59
TubingandWiring.......................................62
AlternatorAssembly.....................................64
ESOn-OffValveAssembly...........................65
FanAirAdjustmentValveAssembly..............66
AirCapAssembly........................................66
SmartModuleAssembly...............................67
SprayTipSelectionChart....................................68
AEMFineFinishSprayTips..........................68
AEFFineFinishPre-Ori󰘰ceSpray
Tips...............................................69
RoundSprayTips........................................69
RepairKitsandAccessories................................70
GunAccessories..........................................70
OperatorAccessories...................................71
SystemAccessories.....................................71
Signs..........................................................71
TestEquipment...........................................71
Hoses.........................................................71
245895AgitatorKit......................................72
IgnitabilityofCoatingMaterials............................73
Dimensions........................................................74
TechnicalSpeci󰘰cations......................................75
CaliforniaProposition65.....................................75
2
3A2497H

Models

Models
Models Models
Models
Models Models
Part
Part Part
24N551WB3000WaterborneIsolationEnclosure24N550withstandard
24P632WB3000WaterborneIsolationEnclosure24N550withsmartelectrostatic
24N550WB3000
H60T18ProXp60AAWB
which
are
FM
which which
are are
No.
No. No.
Approved
FM FM
Approved Approved
FM
FM FM
• ••Material Material
Models
Models Models criteria:
criteria: criteria:
• ••Material Material
and
Compliant
and and
Compliant Compliant
approved
approved approved
Material for
Sustained
for for
Sustained Sustained
Material
For
more
For For
more more
Model
Model Model
for
for for
does
does does
Compliant
Compliant Compliant
classi󰘰ed
is isisclassi󰘰ed classi󰘰ed
information,
information, information,
with
EN50059
with with
EN50059 EN50059
use
with
󰘱uids
that
meet
the
use use
with with
󰘱uids 󰘱uids
that that
meet meet
not
sustain
not not
sustain sustain
Burning
Burning Burning
with
with with
Description
Description Description
electrostaticair-assistedspraygunH60T18,groundedairhose 235070,andunshieldedwaterborne󰘱uidhose24M508.
air-assistedspraygunH60M18,groundedairhose235070, andunshieldedwaterborne󰘱uidhose24M508.
WaterborneIsolationEnclosureforunshieldedhoses.Doesnot includehosesandgun.
StandardElectrostaticAir-assistedSprayGun,forwaterborne coatings.
burning
burning burning
Liquid
of ofofLiquid Liquid
EN
50059
EN EN
50059 50059
as
non
as as
ignitable
non non
- --ignitable ignitable
see
Ignitability
see see
Ignitability Ignitability
accordance
in ininaccordance accordance
Mixtures,
Mixtures, Mixtures,
when
when when
following
the the
following following
ASTM
ASTM ASTM
used
with
used used
with with
as
de󰘰ned
as as
de󰘰ned de󰘰ned
Coating
of ofofCoating Coating
condition:
condition: condition:
with
with with
D4206.
D4206. D4206.
󰘱uids
󰘱uids 󰘱uids
by
EN
by by
EN EN
Materials,
Materials, Materials,
the
Standard
the the
Standard Standard
that
meet
that that
meet meet
50059:
50059: 50059:
page
page page
Test
Method
Test Test
Method Method
the
following
the the
following following
2018.
2018. 2018.
73
.
73 73
. .
H60M18ProXp60AAWB
25R012
25R014
Related
Related Related
Manual
Manual Manual
3A2498
307263ProbeandMeter,Instructions
309455TestFixture,HighVoltageProbe,andkVMeter,Instructions
406999
No.
No. No.
Manuals
Manuals Manuals
Description
Description Description
RoundSprayKit,Instructions
VoltageTesterConversionKit,Instructions
-------
-------
SmartElectrostaticAir-assistedSprayGun,forwaterborne coatings.
WaterborneFluidHoseAssembly,25ft(7.6m)
WaterborneFluidHoseAssembly,50ft(15.2m)
3A2497H3

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
AND
FIRE FIRE
Combustibledustinwork work
•Fluidsusedmustmeetthefollowing󰘱ammabilityrequirements:
Stop
•Stop Stop equipmentuntilyouidentifyandcorrecttheproblem.
•Checkgunresistance,hoseresistance,andelectricalgroundingdaily.
•Useandcleanequipmentonlyinwellventilatedarea.
•Interlockthegunairsupplytopreventoperationunlessventilatingfansareon.
•Onlyusenon-󰘱ammablesolventswhen󰘱ushingorcleaningequipment.
•Alwaysturntheelectrostaticsoffwhen󰘱ushing,cleaningorservicingequipment.
•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,and plasticdropcloths(potentialstaticarc).
•Donotplugorunplugpowercordsorturnlightsonoroffwhen󰘱ammablefumesarepresent.
•Keepsprayareafreeofdebris,includingsolvent,ragsandgasoline.
•Keepaworking󰘰reextinguisherintheworkarea.
EXPLOSION
AND AND
EXPLOSION EXPLOSION
FM,
FMc
•FM, FM,
MaterialdoesnotsustainburninginaccordancewiththeStandardTestMethodfor SustainedBurningofLiquidMixtures,ASTMD4206.
CE
•CE CE
Materialisclassi󰘰edasnon-ignitableasde󰘰nedbyEN50059:2018.
operation
operation operation
Approved:
FMc FMc
Approved: Approved:
EN
50059
- --EN EN
50059 50059
immediately
immediately immediately
HAZARD
HAZARD HAZARD
work
area
area area
canigniteorexplode.Tohelpprevent󰘰reandexplosion:
Compliant:
Compliant: Compliant:
ifstaticsparkingoccursoryoufeelashock.Donotuse
4
3A2497H
Warnings
WARNING
WARNING WARNING
ELECTRIC
ELECTRIC ELECTRIC
Impropergrounding,setup,orusageofanisolatedwaterbornesystemcanresultinelectric shock.Tohelppreventelectricshock:
•Groundallequipment,personnel,objectbeingsprayed,andconductiveobjectsinorclose tosprayarea.SeeGrounding Grounding
•Connecttheelectrostaticguntoavoltageisolationsystemthatwilldischargethesystem voltagewhennotinuse.
•Allcomponentsoftheisolationsystemthatarechargedtohighvoltagemustbecontained withinanisolationenclosurethatpreventspersonnelfrommakingcontactwiththehigh voltagecomponentsbeforethesystemvoltageisdischarged.
•FollowtheFluid Fluid thevoltage;beforecleaning,󰘱ushing,orservicingthesystem;beforeapproachingthefrontof thegun;andbeforeopeningtheisolationenclosurefortheisolated󰘱uidsupply.
•Donotenterahighvoltageorhazardousareauntilallhighvoltageequipmenthasbeen discharged.
•Donottouchthegunnozzleorelectrode,orcomewithin4in.(102mm)oftheelectrode duringgunoperation.FollowtheFluid Fluid
•Interlockthegunairsupplywiththevoltageisolationsystemtoshutofftheairsupplyanytime theisolationsystemenclosureisopened.
•Onlyusethered-coloredGracoelectricallyconductivegunairhosewiththisgun.Donot useblackorgray-coloredGracoairhoses.
•Donotsplicehosestogether.InstallonlyonecontinuousGracowaterborne󰘱uidhose betweentheisolated󰘱uidsupplyandthespraygun.
SKIN
SKIN SKIN High-pressure󰘱uidfromgun,hoseleaks,orrupturedcomponentswillpierceskin.Thismay looklikejustacut,butitisaseriousinjurythatcanresultinamputation.Get Get treatment.
treatment. treatment.
SHOCK
SHOCK SHOCK
Fluid
INJECTION
INJECTION INJECTION
HAZARD
HAZARD HAZARD
Grounding
Voltage
Voltage Voltage
HAZARD
HAZARD HAZARD
instructions.
Discharge
Discharge Discharge
and
Grounding
and and
Grounding Grounding
Fluid
Voltage
Voltage Voltage
Procedure
Procedure Procedure
Discharge
Discharge Discharge
and
and and
wheninstructedtodischarge
Grounding
Grounding Grounding
Procedure
Procedure Procedure
Get
immediate
immediate immediate
.
surgical
surgical surgical
•Donotspraywithouttipguardandtriggerguardinstalled.
•Engagetriggerlockwhennotspraying.
•Donotpointgunatanyoneoratanypartofthebody.
•Donotputyourhandoverthespraytip.
•Donotstoporde󰘱ectleakswithyourhand,body,glove,orrag.
•FollowthePressure Pressure orservicingequipment.
•Tightenall󰘱uidconnectionsbeforeoperatingtheequipment.
•Checkhosesandcouplingsdaily.Replacewornordamagedpartsimmediately.
Pressure
Relief
Procedure
Relief Relief
Procedure Procedure
whenyoustopsprayingandbeforecleaning,checking,
3A2497H5
Warnings
WARNING
WARNING WARNING
EQUIPMENT
EQUIPMENT EQUIPMENT Misusecancausedeathorseriousinjury.
•Donotoperatetheunitwhenfatiguedorunderthein󰘱uenceofdrugsoralcohol.
•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated systemcomponent.SeeTechnical Technical
•Use󰘱uidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical Speci󰘰cations
Speci󰘰cations Speci󰘰cations Forcompleteinformationaboutyourmaterial,requestaSafetyDataSheet(SDS)from yourdistributororretailer.
•Donotleavetheworkareawhileequipmentisenergizedorunderpressure.
•TurnoffallequipmentandfollowthePressure Pressure
•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine manufacturer’sreplacementpartsonly.
•Donotalterormodifyequipment.Alterationsormodi󰘰cationsmayvoidagencyapprovals andcreatesafetyhazards.
•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.
•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.
•Routehosesandcablesawayfromtraf󰘰careas,sharpedges,movingparts,andhotsurfaces.
•Donotkinkoroverbendhosesorusehosestopullequipment.
•Keepchildrenandanimalsawayfromworkarea.
•Complywithallapplicablesafetyregulations.
PLASTIC
PLASTIC PLASTIC Manysolventscandegradeplasticpartsandcausethemtofail,whichcouldcauseserious injuryorpropertydamage.
MISUSE
MISUSE MISUSE
PARTS
PARTS PARTS
HAZARD
HAZARD HAZARD
Technical
inallequipmentmanuals.Read󰘱uidandsolventmanufacturer’swarnings.
CLEANING
CLEANING CLEANING
SOLVENT
SOLVENT SOLVENT
Speci󰘰cations
Speci󰘰cations Speci󰘰cations
Pressure
HAZARD
HAZARD HAZARD
Relief
Relief Relief
inallequipmentmanuals.
Procedure
Procedure Procedure
whenequipmentisnotinuse.
Technical
•Useonlycompatiblewater-basedsolventstocleanplasticstructuralorpressure-containing parts.
•SeeTechnical Technical
TOXIC
TOXIC TOXIC Toxic󰘱uidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin, inhaled,orswallowed.
•ReadSafetyDataSheets(SDS)toknowthespeci󰘰chazardsofthe󰘱uidsyouareusing.
•Storehazardous󰘱uidinapprovedcontainers,anddisposeofitaccordingtoapplicable
PERSONAL
PERSONAL PERSONAL Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury, includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Thisprotective equipmentincludesbutisnotlimitedto:
•Protectiveeyewear,andhearingprotection.
•Respirators,protectiveclothing,andglovesasrecommendedbythe󰘱uidandsolvent
Technical
andsolventmanufacturer’sSafetyDataSheet(SDS)andrecommendations.
FLUID
FLUID FLUID
guidelines.
manufacturer.
Speci󰘰cations
Speci󰘰cations Speci󰘰cations
OR
FUMES
OR OR
FUMES FUMES
PROTECTIVE
PROTECTIVE PROTECTIVE
inthisandallotherequipmentinstructionmanuals.Read󰘱uid
EQUIPMENT
EQUIPMENT EQUIPMENT
63A2497H

GunOverview

Gun
Gun Gun
How
How How Works
Works Works
Thisisnotanairspraygun.Tohelpprevent seriousinjuryfrompressurized󰘱uid,suchasskin injection,andsplashing󰘱uid,readandfollowthe Skin
Skin Skin
Theair-assistedsprayguncombinesairlessand airsprayingconcepts.Thespraytipatomizes andshapesthe󰘱uidintoafanpattern,asdoes aconventionalairlessspraytip.Airfromtheair capfurtheratomizesthe󰘱uidandcompletesthe atomizationofthe󰘱uidtailstoproduceauniform pattern.
Asthegunistriggered,partoftheregulatedair operatesthealternatorturbineandtherestofthe airhelpsatomizethe󰘱uidbeingsprayed.The alternatorgeneratespower,whichisconvertedby thepowercartridgetosupplyhighvoltagetothe gun’selectrode.
Thegun’sinternalpowersupplyprovideshigh voltage.The󰘱uidiselectrostaticallychargedasit passestheelectrode.Thecharged󰘱uidisattracted tothegroundedworkpiece,wrappingaroundand evenlycoatingallsurfaces.
Theregulatedairthatisdirectedtotheaircapcan befurthercontrolledusingthegun’satomizingair adjustmentvalve.Thisvalvecanbeusedtorestrict air󰘱owtotheaircapwhilemaintainingsuf󰘰cientair 󰘱owtothealternator.Theatomizingairadjustment valvedoesnotcontrolpatternwidth.Tochange patternwidth,useanewtipsize,orusethefan adjustmenttonarrowthepatternwidth.
Thehighworking󰘱uidpressureofthisgunprovides thepowerneededtoatomizehighersolidsmaterials.
Overview
Overview Overview
the
Electrostatic
the the
Electrostatic Electrostatic
Injection
Injection Injection
Note
Forairlessatomization,ifdesired,turn thegun’satomizingairadjustmentvalve completelyoff.Closingthisvalvedoesnot affectalternatoroperation.
Hazard
Hazard Hazard
Warnings
Warnings Warnings
AA
AA AA
Spray
Spray Spray
onpage5.
Gun
Gun Gun
Spraying
Spraying Spraying Electrostatically
Electrostatically Electrostatically
Thiselectrostaticair-assistedspraygunisdesigned tosprayonly only following󰘱ammabilityrequirements:
FM,
FMc
•FM, FM,
FMc FMc
Materialdoesnotsustainburninginaccordance withtheStandardTestMethodforSustained BurningofLiquidMixtures,ASTMD4206.
CE-EN
•CE-EN CE-EN
•Materialisclassi󰘰edasnon-ignitableasde󰘰nedby EN50059:2018.
Formoreinformation,see
IgnitabilityofCoatingMaterials,page73.
Whenconnectedtoavoltageisolationsystem, allofthe󰘱uidinthespraygun,󰘱uidhose,and isolated󰘱uidsupplyischargedtohighvoltage, whichmeansthatthesystemhasmoreelectrical energythanasolvent-basedsystem.Therefore, onlynon-󰘱ammable󰘱uids(asde󰘰nedunder
Models,page3)canbesprayedwiththesystemor
beusedtoclean,󰘱ush,orpurgethesystem.
Precautionsmustbetakenwhenusingelectrostatic waterborneequipmenttoavoidpotentialshock hazards.Whenthespraygunchargestheisolated 󰘱uidtohighvoltage,itissimilartocharginga capacitororabattery.Thesystemwillstoresomeof theenergywhilesprayingandretainsomeofthat energyafterthespraygunisshutoff.Donottouch thegunnozzleorcomewithin4in.(102mm)of theelectrodeuntilthestoredenergyisdischarged. Theamountoftimeittakestodischargethe energydependsonthesystemdesign.Followthe
FluidVoltageDischargeandGroundingProcedure, page29beforeapproachingthefrontofthegun.
TheGracowarrantyandapprovalsarevoidifthe electrostaticspraygunisconnectedtoanon-Graco voltageisolationsystemorifthegunisoperated above60kV.
Waterborne
Waterborne Waterborne
only
waterborne󰘱uidswhichmeetthe
Approved:
Approved: Approved:
50059
50059 50059
Compliant:
Compliant: Compliant:
Fluids
Fluids Fluids
3A2497H
7
GunOverview
Controls,
Controls, Controls,
Theelectrostaticgunincludesthefollowing controls,indicators,andcomponents(seeFig.
1).ForinformationonSmartguns,alsosee
SmartGuns,page9.
Figure1GunOverview
Indicators,
Indicators, Indicators,
and
Components
and and
Components Components
Item
Item Item
A
BFluidHose
C
D
EElectrode
FFanAirAdjustment
G
H
J
K
Description
Description Description
AirSwivelInlet1/4npsm(m)left-handthread,forGracored-coloredgroundedairsupply
TurbineAirExhaust
AirCap/TipGuard andSprayTip
Valve
AtomizingAir AdjustmentValve
TriggerSafetyLockLockstriggertopreventgunfromspraying.
ESOn-OffValveTurnselectrostaticsON(I)orOFF(O).
ESIndicator(stan­dardgunonly;for Smartgunindicator, seeOperatingMode,
page9)
Purpose
Purpose Purpose
hose.
Gracowaterborne󰘱uidhose
Barbed󰘰tting,forsuppliedexhausttube.
SeeSprayTipSelectionChart,page68,foravailablesizes.
Supplieselectrostaticchargetothe󰘱uid.
Adjustsfansizeandshape.Canbeusedtodecreasepatternwidth.
Adjustsatomizingair󰘱ow.
LitwhenESisON(I).Colorindicatesalternatorfrequency.SeetheLED indicatortableinGunSetup,page23.
83A2497H
GunOverview
Smart
Smart Smart
TheSmartGunmoduledisplayssprayingvoltage, current,alternatorspeed,andthevoltagesetting(low orhigh).Italsoallowstheusertochangetoalower sprayingvoltage.Themodulehastwomodes:
•OperatingMode
•DiagnosticMode
Operating
Operating Operating
Bar
Bar Bar
SeeFig.2andSmartGunKey,page11.The OperatingModedisplaysgundataduringnormal spraying.Thedisplayusesabargraphtoshowthe voltagelevelinkiloVolts(kV)andthecurrentlevelin microAmperes(uA).Thebargraphrangeisfrom0 to100%foreachvalue.
IftheuAbargraphLEDsareblue,thegunisready tospray.IftheLEDsareyelloworred,thecurrentis toohigh.SeeElectricalTroubleshooting,page43.
Guns
Guns Guns
Mode
Mode Mode
Graph
Graph Graph
Voltage
Voltage Voltage
Thevoltageadjustmentswitch(VA)allowsthe operatortochangefromlowtohighvoltage.
•Thehighvoltagesettingisdeterminedbythe maximumvoltageofthegunandisnotadjustable.
•Thelowvoltageindicator(LO)lights whentheswitchissettoLO.Thelow voltagesettingisuseradjustable.See
AdjustingtheLowVoltageSetting,page10.
Adjustment
Adjustment Adjustment
Note
IftheErrordisplayappears,theSmart modulehaslostcommunicationwiththe powersupply.SeeErrorDisplay,page10for furtherinformation.
Switch
Switch Switch
Hz
Indicator
Hz Hz
Indicator Indicator
TheHzindicatorfunctionsthesameastheES indicatoronstandardguns.Theindicatorlightsto showthealternatorspeedstatus,andhasthree colors:
•Greenindicatesthealternatorspeediscorrect.
•Iftheindicatorchangestoamberafteronesecond, increasetheairpressure.
•Iftheindicatorchangestoredafteronesecond, reducetheairpressure.Decreaseairpressure untiltheindicatorisgreen.Tomaintainahigher airpressure,installESOn/OffValveRestrictorKit 26A294.Then,adjustthepressureasneededto ensurethattheindicatorremainsgreen.
Figure2SmartGunModuleinOperatingMode
3A2497H9
GunOverview
Error
Error Error
IftheSmartmodulelosescommunicationwith thepowersupply,theErrordisplayappears,the Hzindicatorturnsred,andtheSmartmoduleis disabled.SeeFig.3andSmartGunKey,page11. ThiscanoccurinOperatingModeorDiagnostic Mode.SeeElectricalTroubleshooting,page43. CommunicationmustberestoredtomaketheSmart modulefunctional.
Display
Display Display
Note
Ittakes8secondsfortheErrordisplayto appear.Ifthegunhasbeendisassembled, wait8secondsbeforesprayingtoensure thatanErrorconditionhasnotoccurred.
Note
Ifthereisnopowertothegun,theError displaywillnotappear.
Note
After2secondsofinactivitythedisplaywill returntotheOperatingScreen.
Note
Thelowvoltagesettingmaybelocked.See
LockSymbol,page10.
Figure4LowVoltageSettingScreen(Unlocked)
Lock
Symbol
Lock Lock
Symbol Symbol
Figure3ErrorDisplay
Adjusting
Adjusting Adjusting
Thelowvoltagesettingisuseradjustable.Toaccess thelowvoltagesettingscreenwheninOperating Mode,presstheLOSETbutton(LS)momentarily. Thescreenwilldisplaythecurrentlowvoltage setting.SeeFig.4andSmartGunKey,page11. Therangeis30–60kV.
SettheVoltageAdjustmentswitch(VA)toLO.Press theLOSETbuttonrepeatedlytoincreasethesetting inincrementsof5.Whenthedisplayreachesthe maximumsetting(60kV)itwillreturntotheminimum setting(30kV).Continuepressingthebuttonuntil youreachthedesiredsetting.
the
Low
the the
Voltage
Low Low
Voltage Voltage
Setting
Setting Setting
Thelowvoltagesettingmaybelocked.Whenlocked, animage(LK)appearsonthescreen.SeeFig.5 andSmartGunKey,page11.
•WheninHImode,thelowvoltagesettingisalways always locked.ThelocksymbolwillappearwhentheLO SETbuttonispressed.
•WheninLOmode,thelocksymbolwill
only
only only
appearifthelockisenabled.See
LowVoltageLockScreen,page13,tolockor
unlockthelowvoltagesetting.
Figure5LowVoltageSettingScreen(Locked)
always
103A2497H
GunOverview
Smart
Smart Smart
Table
Table Table
Item
Item Item
VA
LO
kV
uA
LSLOSETbuttonPressmomentarilytoentertheLowVoltageSettingscreen.
Gun
Key
Gun Gun
Key Key
Key
for
Figs.
1 11Key Key
for for
Description
Description Description
VoltageAdjustmentSwitchTwo-positionswitchsetsSmartgunvoltagetolowsetting(LO)or
LowVoltageMode Indicator
Voltage(kV)DisplayDisplaysactualsprayingvoltageofthegun,inkV.InOperatingMode,
Current(uA)DisplayDisplaysactualsprayingcurrentofthegun,inuA.InOperatingMode,
2–9.
Figs. Figs.
2–9. 2–9.
Purpose
Purpose Purpose
highsetting(HI).ThisswitchisfunctionalinOperatingModeandin DiagnosticMode.
Lights(blue)whentheSmartgunissettoLowVoltage.
displayisabargraph.InDiagnosticMode,voltageisdisplayedas anumber.
displayisabargraph.InDiagnosticMode,currentisdisplayedas anumber.
Pressandholdforapproximately5secondstoenterorexitDiagnostic Mode.
WhileinDiagnosticMode,pressmomentarilytoadvancethrough screens.
WhileontheLowVoltageLockScreen(inDiagnosticMode),press andholdtoturnthelockonoroff.
LVLowVoltageDisplayDisplaysthelowvoltagesettingasanumber.Thesettingcanbe
changed.SeeFig.4.
LKLowVoltageLocked
LD
ERErrorDisplay
VIVoltageIndicator
CICurrentIndicatorInDiagnosticMode,thetwobottomrightLEDsofthescreenlight,
ASAlternatorSpeedDisplayInDiagnosticMode,Hzlevelisdisplayedasanumber.SeeFig.8.
Hz
LODisplayAppearsontheLowVoltageLockScreen.SeeFig.9.
AlternatorSpeedIndicatorInOperatingMode,indicatorcolorvariestoshowthealternatorspeed
Appearsifthelowvoltagesettingislocked.SeeFig.5andFig.9.
AppearsiftheSmartmodulelosescommunicationwiththepower supply.SeeFig.3.
InDiagnosticMode,thetwotoprightLEDsofthescreenlight, indicatingthatthevaluedisplayedisinkV.SeeFig.6.
indicatingthatthevaluedisplayedisinuA.SeeFig.7.
status:
•Greenindicatesthealternatorspeedisatthecorrectlevel.
•Iftheindicatorchangestoamberafteronesecond,thealternator speedistoolow.
•Iftheindicatorchangestoredafteronesecond,thealternatorspeed istoohigh.TheindicatoralsoturnsrediftheErrordisplayappears.
InDiagnosticMode,theindicatorisgreenwhenintheAlternator Speed(Hertz)screen.
3A2497H
11
GunOverview
Diagnostic
Diagnostic Diagnostic
DiagnosticModeincludesfourscreenswhichdisplay gundata:
•Voltage(kiloVolts)Screen
•Current(microAmperes)Screen
•AlternatorSpeed(Hertz)Screen
•LowVoltageLockScreen
Note
YoumustbeinOperatingModetoadjust thelowvoltagesetting;thesettingisnot adjustableinDiagnosticMode.However,the voltageadjustmentswitch(VA)canbesetto HIorLOinOperatingModeandDiagnostic Mode.
ToenterDiagnosticMode,pressandholdtheLOSET (LS)buttonforapproximately5seconds.Thedisplay willgototheVoltage(kiloVolts)Screen,page12.
Toadvancetothenextscreen,presstheLOSET buttonagain.
ToexitDiagnosticMode,pressandholdtheLOSET buttonforapproximately5seconds.Thescreenwill returntoOperatingMode.
Note
Iftheguntriggerisreleasedwhilein DiagnosticMode,thelastscreenviewedwill bedisplayedwhenthegunistriggeredagain.
Note
DiagnosticModecannotbeexitedfromthe LowVoltageLockScreen.Fordetails,see
LowVoltageLockScreen,page13.
Mode
Mode Mode
Figure6Voltage(kiloVolts)Screen
Current
Current Current
TheCurrent(microAmperes)Screenisthesecond screenintheDiagnosticMode.SeeFig.7and
SmartGunKey,page11.Toenterthisscreen,press
theLOSETbuttonwhileintheVoltage(kiloVolts) Screen.
Thisscreendisplaysthesprayingcurrentofthegun asanumber(uA),roundedtothenearest5uA.The twobottomrightLEDs(CI)ofthedisplaypanellight, indicatingthattheCurrent(microAmperes)Screen isdisplayed.Thedisplayisareadoutandcannot bechanged.
PresstheLOSETbuttontoadvancetothe
AlternatorSpeed(Hertz)Screen,page13.Press
andholdforapproximately5secondstoreturnto OperatingMode.
(microAmperes)
(microAmperes) (microAmperes)
Screen
Screen Screen
Voltage
Voltage Voltage
TheVoltage(kiloVolts)Screenisthe󰘰rstscreento appearafterenteringDiagnosticMode.SeeFig.6 andSmartGunKey,page11.Toenterthisscreen, pressandholdtheLOSETbuttonforapproximately 5secondswhileintheOperatingMode.
Thisscreendisplaysthesprayingvoltageofthe gunasanumber(kV),roundedtothenearest5kV. ThetwotoprightLEDs(VI)ofthedisplaypanel light,indicatingthattheVoltage(kiloVolts)Screen isdisplayed.Thedisplayisareadoutandcannot bechanged.
PresstheLOSETbuttontoadvancetothe
Current(microAmperes)Screen,page12.Press
andholdforapproximately5secondstoreturnto OperatingMode.
(kiloVolts)
(kiloVolts) (kiloVolts)
Screen
Screen Screen
12
Figure7Current(microAmperes)Screen
3A2497H
GunOverview
Alternator
Alternator Alternator
TheAlternatorSpeed(Hertz)Screenisthethird screenintheDiagnosticMode.SeeFig.8and
SmartGunKey,page11.Toenterthisscreen,
presstheLOSETbuttonwhileintheCurrent (microAmperes)Screen.
Thisscreendisplaysthealternatorspeedasa3 digitnumber(AS),roundedtothenearest5Hz.The displayisareadoutandcannotbechanged.Ifthe alternatorspeedisgreaterthan999Hz,thedisplay willshow999.
TheHzindicatorlightsgreentoshowthatyouare viewingtheAlternatorSpeed(Hertz)Screen.
PresstheLOSETbuttontoadvancetothe
LowVoltageLockScreen,page13.Pressandhold
forapproximately5secondstoreturntoOperating Mode.
Speed
Speed Speed
(Hertz)
(Hertz) (Hertz)
Screen
Screen Screen
Low
Voltage
Low Low
Voltage Voltage
TheLowVoltageLockScreenisthefourth screenintheDiagnosticMode.SeeFig.9and
SmartGunKey,page11.Toenterthisscreen,press
theLOSETbuttonwhileintheAlternatorSpeed (Hertz)Screen.
ThisscreendisplaysthestatusoftheLowVoltage Lock.Ifthesettingislocked,thelockimage(LK) appearstotheleftoftheLodisplay(LD).Ifthesetting isunlocked,thelockimagedoesnotappear.
Tochangethelockstatus,pressandholdthe LOSETbuttonuntilthelockimageappearsor disappears.Ifthelockisset,theimagewillalso appearontheLowVoltageSettingScreenwhenin lowvoltagemode(seeFig.4).
Note
DiagnosticModecannotbeexitedfromthis screen,becausepressingandholdingthe LOSETbuttonisusedtoturnthelockonor off.Toexit,pressLOSETmomentarilyto returntotheVoltage(kiloVolts)Screen,then exitDiagnosticModefromthere.
Lock
Screen
Lock Lock
Screen Screen
Figure8AlternatorSpeed(Hertz)Screen
Figure9LowVoltageLockScreen
3A2497H13

Installation

Installation
Installation Installation
System
System System
Theuseofmultiplegunswithoneisolationcabinet maycauseelectricshock,󰘰re,orexplosion.To helppreventinjuryorequipmentdamage,useonly onegunperisolationcabinet.
AGracovoltageisolationsystemmusthavethe followingfeatures:
•Anisolationenclosurethatpreventspersonsfrom makingcontactwiththehighvoltagecomponents beforethesystemvoltageisdischarged.All componentsoftheisolationsystemthatare chargedtohighvoltagemustbecontainedwithin theenclosure.
•Ableedresistortodrainoffthesystemvoltage whenthespraygunisnotinuse.Ametalpartof the󰘱uidsupplyunitmustbeelectricallyconnected tothebleedresistor.
•Asafetyinterlockthatautomaticallydischargesthe systemvoltagewhenanyoneopenstheisolation enclosure.
Requirements
Requirements Requirements
Install
Install Install
Installingandservicingthisequipmentrequires accesstopartswhichmaycauseelectricshock orotherseriousinjuryifworkisnotperformed properly.
•Donotinstallorservicethisequipmentunless
•Complywithalllocalcodesandregulations.
Fig.12(TypicalInstallation)showsatypical electrostaticair-assistedspraysystem.Itisnotan actualsystemdesign.Forassistanceindesigning asystemtosuityourparticularneeds,contactyour Gracodistributor.
Ventilate
Ventilate Ventilate
the
the the
youaretrainedandquali󰘰ed.
System
System System
the
Spray
the the
Spray Spray
Booth
Booth Booth
NOTICE
NOTICE NOTICE
Thesystemshouldnothaveanyseverearcing occurringwhentheisolationmechanismopens andcloses.Severearcingwillshortenthelifeof thesystemcomponents.
Note
TheGracowarrantyandapprovalsarevoidif theelectrostaticspraygunisconnectedtoa non-Gracovoltageisolationsystemorifthe gunisoperatedabove60kV.
Warning
Warning Warning
Mountwarningsignsinthesprayareawherethey caneasilybeseenandreadbyalloperators.An EnglishWarningSignisprovidedwiththegun.
Sign
Sign Sign
Donotoperatethegununlessventilatingair󰘱owis abovetheminimumrequiredvalue.Providefresh airventilationtoavoidthebuildupof󰘱ammableor toxicvaporswhenspraying,󰘱ushing,orcleaning thegun.Interlockthegunairand󰘱uidsupply topreventoperationunlessventilatingair󰘱owis abovetheminimumrequiredvalue.
Thesprayboothmusthaveaventilationsystem.
Electricallyinterlockthegunairand󰘱uidsupplywith theventilatorstopreventgunoperationanytimethat theventilationair󰘱owfallsbelowminimumvalues. Checkandfollowalllocalcodesandregulations regardingairexhaustvelocityrequirements.Verify theoperationoftheinterlockatleastonceayear.
14
3A2497H
Air
Supply
Air Air
Supply Supply
Toreducetheriskofelectricshock,theairsupply hosemustbeelectricallyconnectedtoatrueearth ground.Use Use Hose.
Hose. Hose.
Toreducetheriskofelectricshockorother seriousinjury,youmustusethered-coloredGraco ElectricallyConductiveAirHoseforthegunair supply.Donotusetheblackorgray-coloredGraco airhoses.
1.SeeFig.12.Installanairline󰘰lter/water separator(M)onthemainairsupplylineto ensureadry,cleanairsupplytothegun.Dirtand moisturecanruintheappearanceofyour󰘰nished workpieceandcancausetheguntomalfunction.
2.TheWB3000systemincludesableed-typeair regulator(N)onthegunairsupplyline(P),to controlairpressuretothegun.
3.Connectthered-coloredGracoElectrically ConductiveAirHose(P)betweenthegunair regulator(N)andthegun’sairinlet.Thegunair inlet󰘰ttinghasaleft-handthread.Connectthe airsupplyhosegroundwire(Q)toatrueearth ground.
Line
Line Line
Use
only
Graco
only only
Graco Graco
Grounded
Grounded Grounded
Air
Supply
Air Air
Supply Supply
Ground
Ground Ground
Connectthemaingroundwire(V)toatrueearth ground.
the
Cabinet
the the
Cabinet Cabinet
Installation
Trappedaircancausethe󰘱uidsupplyunitto cycleunexpectedly,whichcanresultinserious injury,includingsplashing󰘱uidintheeyesor ontheskin.Donotoperatetheequipment withoutthebleed-typeairvalve(B)installed.
4.TheWB3000systemincludesableed-typeair valve(B).Thebleed-typeairvalveisrequired toshutoffallairtothesystemandrelieveair trappedbetweenthevalveandthe󰘱uidsupply unitaftertheairregulatorisshutoff.Connectthe mainairsupplyline(A)tothebleedvalve.
5.Installanadditionalbleed-typeairvalve(CC) upstreamoftheair󰘰lter(M)toisolatethe󰘰lter forservicing.
3A2497H15
Installation

Grounding

Grounding Grounding
Theequipmentmustbegroundedtoreducethe riskofstaticsparkingandelectricshock.Electric orstaticsparkingcancausefumestoigniteor explode.Impropergroundingcancauseelectric shock.Groundallequipment,personnel,objects beingsprayed,andconductiveobjectsinorclose tothesprayarea.Theresistancemustnotexceed 100ohms.Groundingprovidesanescapewirefor theelectriccurrent.
Whenoperatingtheelectrostaticgun,any ungroundedobjects(suchaspeople,containers,and tools)inthespraylocationcanbecomeelectrically charged.
Thefollowingareminimumgroundingrequirements forabasicelectrostaticwaterbornesystem.Your systemmayincludeotherequipmentorobjects whichmustbegrounded.Yoursystemmustbe connectedtoatrueearthground.Checkground connectionsdaily.Checkyourlocalelectricalcodes andregulationsfordetailedgroundinginstructions.
Allpersonsenteringthesprayarea:
• shoeshavingconductivesolessuchasleather, orwearpersonalgroundingstraps.Donot wearshoeswithnon-conductivesolessuchas rubberorplastic.Ifglovesarenecessary,wear theconductiveglovessuppliedwiththegun.If non-Gracoglovesareworn,cutoff󰘰ngersorpalm areaofglovestoensureyourhandcontactsthe groundedgunhandle.
•
Objectbeingsprayed:
cleanandgroundedatalltimes.
Keeptheworkpiecehangers
mustwear
•
VoltageIsolationSystem:
voltageisolationsystemtoatrueearthground. SeeGroundtheCabinet,page15.
•
ElectrostaticAir-AssistedSprayGun:
thegunbyconnectingthered-coloredGraco GroundedAirHosetothegun,andconnectingthe airhosegroundwiretoatrueearthground.See
CheckGunElectricalGrounding,page26.
•
Allelectricallyconductiveobjectsordevicesinthe sprayarea:
•
Fluidandwastecontainers:
wastecontainersinthesprayarea.Donotusepail linersunlesstheyareconductiveandgrounded. When󰘱ushingthespraygun,thecontainerused tocatchtheexcess󰘱uidmustbeelectrically conductiveandgrounded.
Aircompressors:
• tothemanufacturer'srecommendations.
•
Allairlines
groundedhoseswithamaximumof100feet(30.5 m)combinedhoselengthtoensuregrounding continuity.
mustbeproperlygrounded.
Groundtheequipmentaccording
mustbeproperlygrounded.Useonly
Electricallyconnectthe
Groundall󰘱uidand
Ground
163A2497H
•
The󰘱oorofthesprayarea:
conductiveandgrounded.Donotcoverthe󰘱oor withcardboardoranynon-conductivematerial whichwouldinterruptgroundingcontinuity.
mustbeelectrically
•
Allsolventpails:
metalcontainers,whichareconductive.Donot useplasticcontainers.Onlyusenon-󰘱ammable solvents.Donotstoremorethanthequantity neededforoneshift.
Useonlyapproved,grounded
Installation
3A2497H
17
Installation
Connect
Connect Connect
AlwaysuseaGracowaterborne󰘱uidhosebetween thevoltageisolationsystem󰘱uidoutletandthegun 󰘱uidinlet.
Beforeconnectingthewaterborne󰘱uidhosetothe gun,blowitoutwithairand󰘱ushwithwaterto removecontaminants.Flushthegunbeforeusingit.
Toreducetheriskofelectricshock,installonly onecontinuousGracowaterbornehosebetween theisolated󰘱uidsupplyandthegun.Donotsplice hosestogether.
1.Removethegunairinlet󰘰tting(21).
the
Waterborne
the the
Waterborne Waterborne
Fluid
Fluid Fluid
Hose
Hose Hose
3.Makesurethebarrel󰘱uidinletiscleananddry.
Applydielectricgreasetothethreadsandfrontof thebarrelconnector(101a)andscrewitintothe 󰘱uidinletjustuntilsnug.Thencontinuetotighten the󰘰ttingaminimumof1/2turnandcontinueto rotateuntilthe󰘰ttingisorientedasshown.The gapbetweenthe󰘰ttingandthebarrelmustbe lessthan.125in(3.2mm).
Figure10ConnecttheFluidHose
2.Removetheo-ring(21a)andassembletheinlet 󰘰ttingthroughthebracket.Reassemblethe o-ring.
Figure11OrientationofFittingandBarrel
4.Loosenthestrainreliefnut(101c).
5.Applydielectricgreasetothethreadsofthe hoseconnector(101g).Pulltheconnectorback andapplygreasetotheoutsidediameterofthe hose.Threaditintothebarrelconnector(101n) untilsnugandthenaminimumof1/2turnmore. Useawrenchtoholdthebarrelconnectorwhen tightening.
6.Alignthebracket(101b)holeswiththeairinlet andexhaustoutlet.Securewiththeairinlet󰘰tting (21).
7.Tightenthestrainreliefnut(101c).
8.Presstheexhausttube(36)ontotheexhaust valve.Securewiththeclamp(43).
Note
Wheneverpossible,keepthe󰘱uidhose assembledtothegunbarrel.Toremove thebarrel,disconnectthehosebracket atthegunhandle.
9.Loosenthestrainreliefnutatthehoseinletend.
10.Slidetheotherendofthehosethroughthehole inthesideoftheisolatedenclosure.Connectthe swivel(Z)tothe󰘱uidoutletofthepump.
183A2497H
11.Securethehosetothesideoftheenclosurewith thebracket(W).Aboltassemblesthroughthe holeinthebracketandscrewsintothesideof theenclosure.
12.Tightenthestrainreliefnut.
Note
TheGracowarrantyandapprovals arevoidiftheelectrostaticspraygun isconnectedtoanon-Gracovoltage isolationsystemorifthegunisoperated above60kV.
Installation
Figure12HoseConnectionatWB3000Enclosure
3A2497H19
Installation
Figure13TypicalInstallation,ProXpWaterborne System
203A2497H
Installation
Typical
Typical Typical
Item
Item Item
A
B*Bleed-TypeAirShutoffValve
CPumpAirPressureGauge
DPumpAirPressureRegulator
EkVMeter
FPump
GPumpSuctionHose
H
J*
K*EnclosureSafetyInterlock
LIsolatedEnclosure
M
N
P*GracoRedGroundedAirHose(left-hand
Q*GunAirHoseGroundWire
Installation
Installation Installation
Description
Description Description
MainAirSupplyLine
PaintContainer
BleedResistor
GunAirLineFilter
GunAirPressureRegulator
threads)
Key
Key Key
Item
Item Item
S
T
U
V*MainGroundWire
W
X
Y
Z
AA
BB
CCAccessoryBleed-TypeAirShutoffValve
*Theseitemsarerequiredforsafeoperation.They areincludedwiththeWB3000system.
Description
Description Description
WaterborneElectrostaticAir-Assisted SprayGun
GroundingRod
GroundTerminal
StrainReliefFitting
PumpAirSupplyLine
GroundingCylinder
PumpFluidOutletFitting
IsolatedEnclosureDoor(notshown,to illustrateinternalcomponents.Doormust beclosedandlockedtooperatesystem).
EnclosureT-HandleLockingScrew(part ofdoorassembly)
R
GracoWaterborneFluidHose
3A2497H
21
Installation
Agitator
Agitator Agitator
ToaddanagitatortotheGracoisolationsystem,order PartNo.245895.See245895AgitatorKit,page72, forthekitpartslist.
1.Dischargethesystemvoltage(seeFluidVoltage
DischargeandGroundingProcedure,page29).
2.Relievethepressure(see
PressureReliefProcedure,page28).
3.Opentheisolatedenclosuredoor.
4.Removethebackofthecontrolbox(258).
5.Removetube(A2)fromelbow(282)attheair manifold;seeTubingandWiring,page62. InstalltheY󰘰tting(402)intotheelbow.Install tubes(A2)and(407)intotheY󰘰tting.Routethe agitatortube(407)intothecabinet.
6.Replacethebackofthecontrolbox(258).
7.Assembletheotherpartsofthekitasshown. Securetheagitatorwiththesetscrew(408).
8.Returnthesystemtoservice.
Kit
Accessory
Kit Kit
Accessory Accessory
Figure14245895AgitatorKit
22
3A2497H

GunSetup

Gun
Gun Gun
Gun
Gun Gun
Toreducetheriskof󰘰reandexplosion,󰘱uidsused mustmeetthefollowing󰘱ammabilityrequirements:
•FM, FM,
•CE CE
Setup
Setup Setup
Setup
Setup Setup
FM,
FMc
FMc FMc
Materialdoesnotsustainburninginaccordance withtheStandardTestMethodforSustained BurningofLiquidMixtures,ASTMD4206.
CE
EN
- --EN EN
Materialisclassi󰘰edasnon-ignitableasde󰘰ned byEN50059:2018.
Formoreinformation,see
IgnitabilityofCoatingMaterials,page73.
Procedure
Procedure Procedure
Approved:
Approved: Approved:
50059
50059 50059
Compliant:
Compliant: Compliant:
Toreducetheriskofaninjury,followthe
PressureReliefProcedure,page28wheneveryou
areinstructedtorelievethepressure.
Seethe󰘰gurebelowtolocatetheelectrostaticgun controls.
Contactwiththechargedcomponentsofthespray gunwillcauseanelectricshock.Donottouch thegunnozzleorelectrodeorcomewithin4in. (102mm)oftheelectrodeduringoperationor untilperformingtheFluidVoltageDischargeand
GroundingProcedure,page29.
FollowtheFluidVoltageDischargeandGrounding
Procedure,page29whenyoustopsprayingand
wheneveryouareinstructedtodischargethe voltage.
Toreducetheriskofcomponentrupture,which cancauseseriousinjury,donotexceedthe maximumworkingpressureofthelowestrated systemcomponent.Thisequipmenthasa100psi (0.7MPa,7bar)maximumairworkingpressure anda3000psi(21MPa,210bar)maximum󰘱uid workingpressure.
Figure15ElectrostaticGunControls
1.TurnOFF(O)theESOn-Offswitch(J).
2.Shutofftheairbleedvalvetothegun.
3A2497H23
GunSetup
3.Checkgunresistance.See
TestGunResistance,page36.
4.FollowallstepsunderGrounding,page16.
5.Followallstepsunder
CheckGunElectricalGrounding,page26.
Readingmustbelessthan100ohms.
6.Connecttheexhausttubeandsecurewiththe clampprovided.
7.Flushifneeded.SeeFlushing,page31.
Toreducetheriskofaskinin­jectioninjury,alwaysfollowthe
PressureReliefProcedure,page28,
beforeremovingorinstallingthespraytip,air cap,ortipguard.
11.Closetheatomizingairadjustmentvalve(G)and thefanairadjustmentvalve(F).
12.CheckthattheESOn-OffswitchisOFF(O).
13.Startthepump.Setthe󰘱uidregulatorto400psi (2.8MPa,28bar).
14.Sprayatestpattern.Examinetheparticlesizein thecenterofthepattern(tailswillberemoved instep18).Increasethepressureinsmall increments.Sprayanotherpattern.Compare particlesize.Continueincreasingpressureuntil theparticlesizeremainsconstant.Donotexceed 3000psi(21MPa,210bar).
8.The󰘱uidoutputandpatternwidthdepend onthesizeofthespraytip,the󰘱uid viscosity,andthe󰘱uidpressure.Usethe
SprayTipSelectionChart,page68,asaguide
forselectingtheappropriatespraytipforyour application.
9.Alignthespraytiptabwiththegrooveintheair cap.Installthetip.
10.Installtheaircapandretainingring.Orientate theaircapandtightentheretainingringsecurely.
15.TurnON(I)theESOn-Offswitch.
24
3A2497H
GunSetup
16.CheckthattheESindicator(Hzindicatoron
Smartguns)islit,orcheckthatthekVindicator ontheisolatedenclosurereads30–50kV. TheactualsprayingvoltageforAAwaterborne systemsis40–50kV,butbecausethecharging electrodedoesnotdirectlycontactthe󰘱uid,the voltagemeasuredbytheWB3000kVmeterwill be5–10kVlower.Seethefollowingtable.
Table
Table Table
Indicator
Indicator Indicator
Amber
LED
2 22. ..LED LED
Color
Color Color
Green
Red
Indicator
Indicator Indicator
Whenspraying,theindicator shouldremaingreen,indicating suf󰘰cientairpressuretothe alternatorturbine.
Iftheindicatorturnsamberafter 1second,theairpressureistoo low.Increaseairpressureuntil theindicatorisgreen.
Iftheindicatorturnsredafter1 second,theairpressureistoo high.Decreaseairpressureuntil theindicatorisgreen.
Colors
Colors Colors
Description
Description Description
18.Turntheatomizingairadjustmentvalve counterclockwiseuntilanytailsdisappear.
19.Ifdesiredatomizationisnotachieved,change thetipsize.Thesmallerthetipori󰘰ce,the󰘰ner theatomization.
20.Sprayatestpiece.Examinetheedges forcoverage.Ifwrapispoor,see
Troubleshooting,page39.
17.Setthegunairregulatortodeliveraminimumof 45psi(0.32MPa,3.2bar)atgunwhentriggered, toensurefullsprayingvoltage.Seethetable below.
Table
Table Table
mm]
mm] mm]
Pressure
3 33. ..Pressure Pressure
Air
Hose
Air Air
Hose Hose
Length
Length Length
(using
(using (using
in ininft ftft(m) (m)
5/16
5/16 5/16
diameter
diameter diameter
15(4.6)52(0.36,3.6)
25(7.6)57(0.40,4.0)
50(15.3)68(0.47,4.7)
75(22.9)80(0.56,5.6)
100(30.5)90(0.63,6.3)
Drop
Drop Drop
Air
Air Air
(m)
in.
[8
in. in.
[8 [8
hose)
hose) hose)
Regulator
Regulator Regulator
psi
in ininpsi psi
[with
gun
[with [with
gun gun
Setting
Setting Setting
(MPa,
(MPa, (MPa,
bar)
bar) bar)
triggered]
triggered] triggered]
Note
Ifanarrowerpatternisneededoccasionally, openthefanairadjustmentvalveslightly. (Excessivefanair󰘱owcancausepaint buildupontheaircap.)
3A2497H25
GunSetup
Check
Check Check
MegohmmeterPartNo.241079(AA-seeFig.
14)isnotapprovedforuseinahazardousarea. Toreducetheriskofsparking,donotusethe megohmmetertocheckelectricalgrounding unless:
•Thegunhasbeenremovedfromthehazardous
•Orallsprayingdevicesinthehazardousarea
Failuretofollowthiswarningcouldcause󰘰re, explosion,andelectricshockandresultinserious injuryandpropertydamage.
GracoPartNo.241079Megohmmeterisavailable asanaccessorytocheckthatthegunisproperly grounded.
1.Haveaquali󰘰edelectricianchecktheelectrical
2.TurnOFF(O)theESOn-Offswitch.
Gun
Gun Gun
area;
areturnedoff,ventilationfansinthehazardous areaareoperating,andthereareno󰘱ammable vaporsinthearea(suchasopensolvent containersorfumesfromspraying).
groundingcontinuityofthespraygunandair hose.
Electrical
Electrical Electrical
Grounding
Grounding Grounding
6.Measuretheresistancebetweenthegunhandle (BB)andatrueearthground(CC).Usean appliedvoltageof500minimumto1000volts maximum.Theresistanceshouldnotexceed 100ohms.SeeFig.14.
Figure16CheckGunElectricalGrounding
7.Iftheresistanceisgreaterthan100ohms,check thetightnessofthegroundconnectionsandbe suretheairhosegroundwireisconnectedtoa trueearthground.Iftheresistanceisstilltoo high,replacetheairhose.
8.Usinganohmmeter(AA)measuretheresistance betweenthecabinetgroundlug(214)andatrue earthground(CC).Theresistancemustbeless than100ohms.
3.Turnofftheairand󰘱uidsupplytothegun.Follow thePressureReliefProcedure,page28.
4.Disconnectthe󰘱uidhose.
5.Makesurethegroundedairhoseisconnected andthehosegroundwireisconnectedtoatrue earthground.
Figure17CheckCabinetGrounding
263A2497H
GunSetup
Flush
Flush Flush
Theequipmentwastestedin󰘱uidatthefactory.To avoidcontaminatingyour󰘱uid,󰘱ushtheequipment withacompatiblesolventbeforeusingtheequipment. SeeFlushing,page31.
Before
Before Before
Using
Using Using
Equipment
Equipment Equipment
3A2497H
27

Operation

Operation
Operation Operation
Pressure
Pressure Pressure
Thisequipmentstayspressurizeduntilpressure ismanuallyrelieved.Tohelppreventserious injuryfrompressurized󰘱uid,suchasskininjection, splashing󰘱uidandmovingparts,followthe PressureReliefProcedurewhenyoustopspraying andbeforecleaning,checking,orservicingthe equipment.
1.TurnOFF(O)theESOn/Offswitch.
2.FollowtheFluidVoltageDischargeand
GroundingProcedure,page29.
3.Engagethetriggerlock.
Relief
Relief Relief
Procedure
Procedure Procedure
5.Disengagethetriggerlock.
6.Triggerthegunintoagroundedmetalwaste containertorelievethe󰘱uidpressure.
7.Engagethetriggerlock.
8.Openthepumpdrainvalve,havingawaste containerreadytocatchthedrainage.Leave thepumpdrainvalveopenuntilyouareready tosprayagain.
4.Turnofftheairbleedvalvestothe󰘱uidsource andtothegun.
9.Ifthespraytiporhoseiscompletelycloggedor pressureisnotfullyrelieved,slowlyloosenthe hoseendcoupling.Nowclearthespraytipor hose.
283A2497H
Operation
Operating
Operating Operating
Checkthefollowinglistdaily,beforestartingthe system.
Alloperatorsareproperlytrainedtooperate anelectrostaticwaterborneair-assistedspray systemasinstructedinthismanual.
Alloperatorsaretrainedinthe
PressureReliefProcedure,page28.
Theelectrostaticsareturnedoffandsystem voltageisdischargedaccordingtothe
FluidVoltageDischargeandGrounding Procedure,page29,beforeanypersonen-
terstheisolationenclosure,beforecleaning, andbeforeperforminganymaintenanceor repair.
Thesystemisgroundedaccordingtothe instructionsinGrounding,page16.
TheGracowaterborne󰘱uidhoseisingood conditionwithnocutsorabrasionsofthe innerlayer.Replacehoseifdamaged.
Ventilationfansareoperatingproperly.
Alldebris,including󰘱ammable󰘱uidsand rags,isremovedfromthesprayarea.
Fluidsusedmustmeetthefollowing 󰘱ammabilityrequirements:
Checklist
Checklist Checklist
Fluid
Fluid Fluid Grounding
Grounding Grounding
The󰘱uidsupplyischargedwithhighvoltageuntil thevoltageisdischarged.Contactwiththecharged componentsofthevoltageisolationsystemor spraygunelectrodewillcauseanelectricshock. Toavoidanelectricshock,followtheFluid Fluid
Discharge
Discharge Discharge
•wheneveryouareinstructedtodischargethe
•beforecleaning,󰘱ushing,orservicingthesystem
•beforeapproachingthefrontofthegun
•orbeforeopeningtheisolationenclosureforthe
1.TurntheESON/OFFvalveOFFandwait30
Voltage
Voltage Voltage
and
and and
voltage
equipment
isolated󰘱uidsupply.
seconds,toallowthevoltagetodischarge throughthebleedresistor.
Discharge
Discharge Discharge
Procedure
Procedure Procedure
Grounding
Grounding Grounding
and
and and
Fluid
Procedure:
Procedure: Procedure:
Voltage
Voltage Voltage
FM,
FMc
•FM, FM,
Materialdoesnotsustainburningin accordancewiththeStandardTestMethod forSustainedBurningofLiquidMixtures, ASTMD4206.
CE
•CE CE
Materialisclassi󰘰edasnon-ignitableas de󰘰nedbyEN50059:2018.
Formoreinformation,see
IgnitabilityofCoatingMaterials,page73.
Approved:
FMc FMc
Approved: Approved:
EN
50059
- --EN EN
50059 50059
Compliant:
Compliant: Compliant:
2.FullyunscrewthedoorT-handlelockingscrew.
Thiswillshutofftheairtothegunandtriggerthe groundingcylindertodischargeanyremaining electricalcharge.
3.Usethegroundingrodtotouchthepump
andsupplypail.Ifyouseeanyarcs,see
ElectricalTroubleshooting,page43.
3A2497H29
Operation
Fill
the
Fill Fill
1.FollowtheFluidVoltageDischargeand
2.FollowthePressureReliefProcedure,page28.
3.Opentheisolatedenclosuredoor.
4.Removethepailcoverfromthepail,holdingarag
5.Removethesupplypailfromtheenclosure.
6.Cleanupany󰘱uidspillsintheenclosure,using
7.Fillthesupplypailwith󰘱uidandreturnittothe
8.Reinstallthepailcover,holdingaragoverthe
9.Closetheisolatedenclosuredoorandfasten

Startup

Startup Startup
FollowallstepsunderGunSetupProcedure,page23.
Fluid
the the
Fluid Fluid
GroundingProcedure,page29.
overthesuctiontubestrainertopreventany󰘱uid fromdrippingintotheisolatedenclosure.Place thecoverandsuctiontubeoutsidetheenclosure.
Besuretowipeupall󰘱uidspillsintheisolated enclosure.Fluidcancreateaconductivepath andcausethesystemtoshortout.
asoftclothandanon-󰘱ammable,compatible solvent.
enclosure.Cleanupanyspills.
suctiontubestrainertoprevent󰘱uidspillswhile youplacethepumpsuctiontubeinthepail.
securelywiththeT-handlelockingscrew.
Supply
Supply Supply
NOTICE
NOTICE NOTICE
•Theconditionofthegun’selectrical
componentshasbeencheckedasinstructedin
ElectricalTests,page36.
•Ventilationfansareoperatingproperly.
•Workpiecehangersarecleanandgrounded.
•Alldebris(including󰘱ammable󰘱uidsandrags)is
removedfromthesprayarea.
•All󰘱ammable󰘱uidsinthespraybootharein
approved,groundedcontainers.
•Allconductiveobjectsinthesprayareaare
electricallygroundedandthe󰘱oorofthespray areaiselectricallyconductiveandgrounded.

Shutdown

Shutdown Shutdown
Toreducetheriskofaninjury,followthe
PressureReliefProcedure,page28wheneveryou
areinstructedtorelievethepressure.
1.Dischargethesystemvoltage.SeeFluidVoltage
DischargeandGroundingProcedure,page29.
2.Flushthegun.SeeFlushing,page31.
3.FollowthePressureReliefProcedure,page28.
4.Hangthegunfromitshook,withthenozzle pointingdown.Besuretokeepthegunfrom groundingout.
Checkthefollowinglistdaily,beforestartingto operatethesystem,tohelpensureyouofsafe, ef󰘰cientoperation.
•Alloperatorsareproperlytrainedtosafelyoperate anautomaticelectrostaticairspraysystemas instructedinthismanual.
•Alloperatorsaretrainedinthe
PressureReliefProcedure,page28.
•Thewarningsignprovidedwiththegunismounted inthesprayareawhereitcanbeeasilyseenand readbyalloperators.
•Thesystemisthoroughlygroundedandthe operatorandallpersonsenteringthesprayarea areproperlygrounded.SeeGrounding,page16.
303A2497H

Maintenance

Maintenance
Maintenance Maintenance
Daily
Daily Daily
Checkthefollowinglistdailyuponcompletionof equipmentusage.
Care
Care Care
Flushthegun.SeeFlushing,page31.
Cleanthe󰘱uidandairline󰘰lters.
Cleantheoutsideofthegun.See
CleantheGunDaily,page33.
Cleantheaircapandspraytipdaily,at aminimum.Someapplicationsrequire morefrequentcleaning.Replacethespray tipandaircapiftheyaredamaged.See
CleantheGunDaily,page33.
Checktheelectrodeandreplace ifbrokenordamaged.See
ElectrodeReplacement,page45.
Checkfor󰘱uidleakagefromthegunand󰘱uid hoses.Tighten󰘰ttingsorreplaceequipment asneeded.
Checkelectricalgrounding.See
CheckGunElectricalGrounding,page26.
and
Cleaning
and and
Cleaning Cleaning
Checklist
Checklist Checklist

Flushing

Flushing Flushing
•Flushbeforechanging󰘱uids,before󰘱uidcandry intheequipment,attheendoftheday,before storing,andbeforerepairingequipment.
•Flushatthelowestpressurepossible.Check connectorsforleaksandtightenasnecessary.
•Flushwithanon-󰘱ammablesolventthatis compatiblewiththe󰘱uidbeingdispensedandthe equipmentwettedparts.
Toreducetheriskof󰘰re,explosion,orelectric shock,turnOFF(O)theESOn-Offswitchbefore 󰘱ushingthegun.
FollowtheFluidVoltageDischargeandGrounding
Procedure,page29,before󰘱ushing.
Only󰘱ush,purge,orcleanthegunwith󰘱uidsthat meetthefollowing󰘱ammabilityrequirements:
FM,
FMc
•FM, FM,
Materialdoesnotsustainburninginaccordance withtheStandardTestMethodforSustained BurningofLiquidMixtures,ASTMD4206.
CE
•CE CE
Materialisclassi󰘰edasnon-ignitableasde󰘰ned byEN50059:2018.
Formoreinformation,see
IgnitabilityofCoatingMaterials,page73.
Approved:
FMc FMc
Approved: Approved:
EN
50059
- --EN EN
50059 50059
Compliant:
Compliant: Compliant:
NOTICE
NOTICE NOTICE
Onlyusenon-󰘱ammablesolventswhen󰘱ushing orcleaningequipment.
1.TurnOFF(O)theESOn-Offswitch.Wait30
secondsforthevoltagetobleedoff.
2.Dischargethesystemvoltage.SeeFluidVoltage
DischargeandGroundingProcedure,page29.
3.FollowthePressureReliefProcedure,page28.
3A2497H31
Maintenance
4.Removeandcleantheaircapandspraytip.
5.Changethe󰘱uidsourcetonon-󰘱ammable solvent.
6.Pointthegunintoagroundedmetalpail.Flush untilcleansolvent󰘱owsfromthegun.
7.FollowthePressureReliefProcedure,page28. Engagethetriggerlock.
8.Alignthespraytiptabwiththegrooveintheair cap.Installthetip.
9.Reinstalltheaircap,tipguard,andretainingring.
10.Opentheisolatedenclosuredoor.Leavethe 󰘱ushing󰘱uidinthesystemuntilyouareready tosprayagain.
11.Hangthegunfromitshook,withthenozzle pointingdown.Besuretokeepthegunfrom groundingout.
12.Beforeusingthesystemelectrostaticallyagain, makesureno󰘱ammablevaporsarepresent.
323A2497H
Maintenance
Clean
Clean Clean
1.TurnOFF(O)theESOn-Offswitch.
2.Dischargethesystemvoltage.SeeFluidVoltage
3.FollowthePressureReliefProcedure,page28.
4.Removetheaircap/tipguardandspraytip.
the
Gun
the the
Gun Gun
DischargeandGroundingProcedure,page29.
Daily
Daily Daily
7.Cleantheoutsideofthegunwithanon-󰘱ammable
solvent,asde󰘰nedunderFlushing,page31. Useasoftcloth.Pointthegundowntoprevent solventfromenteringthegunpassages.Donot immersethegun.
5.Flushthegun,seeFlushing,page31.
6.FollowthePressureReliefProcedure,page28.
8.Cleantheaircap/tipguardandspraytipwitha
softbrushandnon-󰘱ammablesolvent.
3A2497H33
Maintenance
9.Ifnecessary,useatoothpickorothersofttoolto cleantheaircapholes.Donotusemetaltools.
10.Alignthespraytiptabwiththegrooveintheair cap.Installthetip.
11.Installtheaircapandretainingring.Orientate theaircapandtightentheretainingringsecurely.
343A2497H
Maintenance
Daily
Daily Daily
1.Followtheinstructionsunder
2.Cleanthe󰘱uidandair󰘰lters.
3.Checkfor󰘱uidleaks.Tightenall󰘰ttings.
4.Cleanworkpiecehangers.Usenon-sparking
5.Checkthemovementofthetriggerandvalves.
System
System System
CleantheGunDaily,page33.Follow
thePressureReliefProcedure,page28.
tools.
Lubricateifnecessary.
Care
Care Care
7.Hangthegunfromitshook,withthenozzle
pointingdown.
8.Cleanthecabinet:
•Inspectthecabinetandcleanupanyspilled paint.Conductivepaintresidueallowedto contactgroundedpartsmayshortoutthe electrostatics.
•Keeptheinsideofthecabinetclean,forproper operation.
•InspectthedoorT-handlelockingscrew regularly,toensurethethreadsarewell greased.Applysilicone-freegreasetothe threadswhennecessary.
•Visuallyinspectthegroundstrip(240) fordamage.Replaceifneeded. Measuretheresistanceweekly.See
TestGroundStripResistance,page38.
6.CheckGunElectricalGrounding,page26.
3A2497H35

ElectricalTests

Electrical
Electrical Electrical
Electricalcomponentsinsidethegunaffect performanceandsafety.Usethefollowing procedurestotesttheconditionofthepowersupply andgunbody,andelectricalcontinuitybetween components.
Thegunbodyresistorcartridgeispartofthebody andisnotreplaceable.Toavoiddestroyingthegun body,donotattempttoremovethebodyresistor.
UsemegohmmeterPartNo.241079(AA)withan appliedvoltageof500V.Connecttheleadsas shown.
MegohmmeterPartNo.241079(AA-seeFig.
17)isnotapprovedforuseinahazardousarea. Toreducetheriskofsparking,donotusethe megohmmetertocheckelectricalgrounding unless:
Tests
Tests Tests
NOTICE
NOTICE NOTICE
Test
Test Test
1.Flushanddrythe󰘱uidpassage.
2.Measureresistancebetweentheelectrode
Gun
Gun Gun
needletip(25a)andtheairswivel(21). Theresistanceshouldbe104–150 megohms.Ifoutsidethisrange,goto
TestPowerSupplyResistance,page37.Ifin
range,seeElectricalTroubleshooting,page43for otherpossiblecausesofpoorperformance,or contactyourGracodistributor.
Resistance
Resistance Resistance
•Thegunhasbeenremovedfromthehazardous area;
•Orallsprayingdevicesinthehazardousarea areturnedoff,ventilationfansinthehazardous areaareoperating,andthereareno󰘱ammable vaporsinthearea(suchasopensolvent containersorfumesfromspraying).
Failuretofollowthiswarningcouldcause󰘰re, explosion,andelectricshockandresultinserious injuryandpropertydamage.
Figure18TestGunResistance
363A2497H
ElectricalTests
Test
Test Test
1.Removethepowersupply(11).SeePower
2.Removethealternator(15)
3.Measureresistancefromthepowersupply's
4.Besurethespring(11a)isinplacebefore
Power
Power Power
SupplyRemovalandReplacement,page48.
fromthepowersupply.See
AlternatorRemovalandReplacement,page49.
groundstrips(EE)tothespring(11a).The resistanceshouldbe90–115megohms.Ifoutside thisrange,replacethepowersupply.Ifinrange, gotoTestGunBarrelResistance,page37.
reinstallingthepowersupply.
Supply
Supply Supply
Resistance
Resistance Resistance
3.Iftheresistanceisstilloutsidetherange, removetheconductivering(9)andmeasurethe resistancebetweentheconductiverod(B)and thewireleadatthebottomoftheconductivering groove.
4.Iftheresistanceisinrange,replacethe conductivering(9)withanewone.Insertthe endsoftheconductiveringintotheslots(S)at thefrontofthebarrel,thenpressthering󰘰rmly intothegroove(G).
NOTICE
NOTICE NOTICE
Theconductivering(9)isaconductivemetal contactring,notasealingo-ring.Forbest performanceandtoavoidpotentialdamageto thespraygun,donotremovetheconductive ring(9)excepttoreplaceitandneveroperate thegunwithouttheconductiveringinplace. Donotreplacetheconductiveringwith anythingbutagenuineGracopart.
Figure19TestPowerSupplyResistance
Test
Test Test
1.Insertaconductiverod(B)intothegunbarrel
2.Measuretheresistancebetweentheconductive
Gun
Gun Gun
(whichwasremovedforthepowersupplytest) andagainstthemetalcontact(C)inthefrontof thebarrel.
rod(B)andtheconductivering(9).The resistanceshouldbe10–30megohms.Ifthe resistanceisincorrect,makesurethemetal contact(C)inthebarrelandtheconductivering (9)arecleanandundamaged.
Barrel
Barrel Barrel
Resistance
Resistance Resistance
5.Iftheresistanceisstilloutsidetherange,replace thegunbarrel.
Figure20TestGunBarrelResistance
3A2497H37
ElectricalTests
Test
Test Test
Usinganohmmeter,measuretheresistancebetween thelatchhousing(206)andthegroundlug(214). Thegroundstripisgroundedthroughthecartback tothegroundlug.Resistancemustbelessthan100 ohms.Ifgreaterthan100ohms,replacetheground strip(240).
Ground
Ground Ground
Strip
Strip Strip
Resistance
Resistance Resistance
Test
Test Test
Removetheenclosuredoor.Usinganohmmeter, measuretheresistancefromthepump(209)tothe groundlug(214).Resistancemustbelessthan 100ohms.Ifgreaterthan100ohms,replacethe groundingcylinder.
Cylinder
Cylinder Cylinder
Resistance
Resistance Resistance
Figure21TestGroundStripResistance
Figure22TestCylinderResistance
383A2497H

Troubleshooting

Troubleshooting
Troubleshooting Troubleshooting
•Fluidintheairpassages
Installingandservicingthisequipmentrequires accesstopartswhichmaycauseanelectricshock orotherseriousinjuryiftheworkisnotperformed properly.Donotinstallorservicethisequipment unlessyouaretrainedandquali󰘰ed.
FollowtheFluidVoltageDischargeandGrounding
Procedure,page29beforecheckingorservicing
thesystemandwheneveryouareinstructedto dischargethevoltage.
Toreducetheriskofaskininjectioninjury,always followthePressureReliefProcedure,page28, wheneveryouareinstructedtorelievethe pressure.
CheckallpossibleremediesintheTroubleshooting Chartbeforedisassemblingthegun.
Voltage
Voltage Voltage
Normalsprayingvoltageforasystemusingthe waterbornegunis40–50kV.Thesystemvoltageis lowerduetosprayingcurrentdemandsandvoltage isolationsystemlosses.
Alossofsprayingvoltagecanbecausedbya problemwiththespraygun,󰘱uidhose,orvoltage isolationsystem,sinceallofthesystemcomponents areelectricallyconnectedthroughtheconductive, waterborne󰘱uid.
Beforetroubleshootingorservicingthevoltage isolationsystemitself,youneedtodeterminewhich componentinthesystemismostlikelycausinga problem.Possiblecausesincludethefollowing:
Spray
Spray Spray
•Fluidleakage
•Dielectricbreakdownatthe󰘱uidhoseconnection or󰘱uidpackings
•Notenoughairpressureforthealternatorturbine
•Faultypowersupply
•Excessiveoversprayongunsurfaces
Loss
Loss Loss
Gun
Gun Gun
Troubleshooting
Troubleshooting Troubleshooting
Waterborne
Waterborne Waterborne
•Dielectricfailureofthehose(pin-holeleakinthe innerlayer)
•Airgapinthe󰘱uidcolumnbetweenthegunandthe isolated󰘱uidsupply,causingalowvoltagereading ontheisolationsystemvoltagemeter.
Voltage
Voltage Voltage
•Fluidleakage
•Dirtyinterior
Visual
Visual Visual
First,checkthesystemforanyvisiblefaultsorerrors tohelpisolatewhetherthespraygun,󰘱uidhoseor voltageisolationsystemhasfailed.Avoltageprobe andmeter,partno.245277,ishelpfulfordiagnosing voltageproblemsandisrequiredforsomeofthe troubleshootingteststhatfollow.
1.Checkthatalloftheairand󰘱uidtubesandhoses
2.Checkthatthevoltageisolationsystemvalves
3.Checkthattheinterioroftheisolatedenclosure
4.Checkthatthespraygunandvoltageisolation
5.CheckthatthegunESON/OFFvalveisinthe
6.Checkthatthevoltageisolationsystem's
7.Makesurethevoltageisolationsystemisin
8.Toeliminateairgapsinthe󰘱uidcolumn,spray
Checks Checks
areproperlyconnected.
andcontrolsareproperlysetforoperation.
isclean.
systemhavesuf󰘰cientairpressure.
ONpositionandthatthegunESindicatorlight ison.IftheESindicatorlightisnoton,remove thespraygunforserviceandcompletethe
ElectricalTests,page36.
enclosuredoorisclosedandthatanysafety interlocksareengagedandworkingproperly.
the“isolate”mode,whereitisisolatingthe󰘱uid voltagefromground.
enough󰘱uidtopurgetheairoutbetweenthe voltageisolationsystemandthespraygun.An airgapinthe󰘱uidhosecanbreaktheelectrical continuitybetweenthespraygunandtheisolated 󰘱uidsupplyandcausealowvoltagereadingon avoltagemeterconnectedtotheisolated󰘱uid supply.
Fluid
Hose
Fluid Fluid
Hose Hose
Isolation
Isolation Isolation
System
System System
Checks
3A2497H39
Troubleshooting
9.Checkthesprayguncoverandbarrelfor accumulatedoverspray.Excessiveoverspray cancreateaconductivepathbacktothe groundedgunhandle.Installanewguncover andcleantheexteriorofthegun.
10.Inspecttheentiresystemforanyvisible󰘱uid leakageandrepairany󰘱uidleaksthatarefound. Payspecialattentiontothefollowingareas:
•Packingareaofthespraygun.
•Fluidhose:checkforleakageoranybulgesin
theoutercover,whichmayindicateaninternal leak.
•Internalvoltageisolationsystemcomponents

Tests

Tests Tests
Ifyoustillhavenovoltage,separatethespraygun andhosefromthevoltageisolationsystemand checkwhetherthegunandhosealonewillhold voltagewiththefollowingtest.
1.Flushthesystemwithwaterandleavethelines 󰘰lledwithwater.
2.Dischargethesystemvoltage(seeFluidVoltage
DischargeandGroundingProcedure,page29).
3.FollowthePressureReliefProcedure,page28.
4.Disconnectthe󰘱uidhosefromthevoltage isolationsystem.
9.Flushthe󰘱uidhoseandgunwithenoughairto dryoutthe󰘱uidpassages.
10.TurntheESON/OFFvalvetoONandtriggerthe gun.Measurethevoltageatthegunelectrode withavoltageprobeandmeter.
•Ifthemeterreadingis40-50kV,thegun
powersupplyisokay,andthereisprobablya dielectricbreakdownsomewhereinthe󰘱uid hoseorgun.Continuewithstep11.
•Ifthemeterreadingisbelow40kV,do
theElectricalTests,page36,tocheckthegun andpowersupplyresistance.Ifthosetests showthegunandpowersupplyareokay, continuewithstep11.
11.Adielectricbreakdownismostlikelyinoneof thefollowingthreeareas.Repairorreplacethe componentthatisfailing.
a.Fluidhose:
•Checkforleakageoranybulgesinthe outercover,whichmayindicateapin-hole leakthroughtheinnerlayer.Disconnect the󰘱uidhosefromthegun,andlookfor signsof󰘱uidcontaminationontheoutside oftheinnerportionofthe󰘱uidtube.
•Inspecttheendofthehoseconnectedto thevoltageisolationsystem.Lookforcuts ornicks.
b.Fluidneedle:
Avoidallowinganywatertoleakoutofthe󰘱uid hoseasthatcouldcauseasigni󰘰cantairgapin the󰘱uidcolumnuptothegunelectrode,which canbreaktheconductivitypathandconceala potentialfailurearea.
5.Positiontheendofthehoseasfaraspossible awayfromanygroundedsurface.Theendof thehosemustbeatleast1ft.(0.3m)fromany ground.Makesurethatnooneiswithin3ft.(0.9 m)oftheendofthehose.
6.TurntheESON/OFFvalvetoONandtrigger thegunjustenoughtoturnontheairtothegun butnotthe󰘱uid.Measurethevoltageatthegun electrodewithavoltageprobeandmeter.
7.Dischargethesystemvoltagebywaiting30 secondsandthentouchingthegunelectrode withagroundedrod.
8.Checkthemeterreading:
•Ifthemeterreadingis40to50kV,thegunand
󰘱uidhoseareokay,andtheproblemisinthe voltageisolationsystem.
•Ifthemeterreadingisbelow40kV,the
problemisinthegunor󰘱uidhose.
Removethe󰘱uidneedlefromthegun (seeFluidNeedleReplacement,page47), andlookforsignsof󰘱uidleakageorany blackenedareas,whichwouldindicatearcing isoccurringalongthepackingrod.
c.Fluidhoseconnectiontothespraygun:
Abreakdownatthe󰘱uidhoseconnection jointwouldbecausedby󰘱uidleakingpast thehose󰘰ttings.Removethehoseatthe gunconnectionandlookforsignsof󰘱uid leakage.
12.Beforereassemblingthegun,cleananddrythe gun󰘱uidinlettube.Repacktheinnerspacerof the󰘱uidpackingrodwithdielectricgreaseand reassemblethegun.
13.Reconnectthe󰘱uidhose.
14.Checkthegunvoltagewiththevoltageprobe andmeterbefore󰘰llingthegunwith󰘱uid.
403A2497H
Troubleshooting
Spray
Spray Spray
Problem
Problem Problem
Flutteringorspittingspray.
Irregularpattern.
Patternpushedtooneside;air capgetsdirty.
Tailsinpattern.
Pattern
Pattern Pattern
Note
Somespraypatternproblemsarecausedbytheimproperbalancebetweenairand󰘱uid.
Troubleshooting
Troubleshooting Troubleshooting
Cause
Cause Cause
No󰘱uid.Re󰘰llsupply.
Airin󰘱uidsupply.Check󰘱uidsource.Re󰘰ll.
Fluidbuildup;partiallypluggedtip.
Worn/damagedtiporaircapholes.
Aircapholesplugged.
Airpressuretoolow.
Solution
Solution Solution
Clean.See
CleantheGunDaily,page33.
Cleanorreplace.
Clean.See
CleantheGunDaily,page33.
Openatomizingairadjustment valve.
Fluidbuilduponaircap/tipguard.
Fluidpressuretoolow.Increase.
Airpressuretoohigh.Decrease.
Fluidpressuretoolow.Increase.
Aircapholesplugged.
Clean.See
CleantheGunDaily,page33.
3A2497H
41
Troubleshooting
Gun
Gun Gun
Operation
Operation Operation
Problem
Problem Problem
Excessivesprayfog.
“OrangePeel”󰘰nish.
Fluidleaksfromthe󰘱uidpacking area.
Airleaksfromthefrontofthegun.
Fluidleakagefromthefrontofthe gun.
Troubleshooting
Troubleshooting Troubleshooting
Cause
Cause Cause
Atomizingairpressuretoohigh.
Fluidtoothin.Increaseviscosity.
Atomizingairpressuretoolow.
Spraytipistoolarge.Usesmallertip.SeeSprayTip
Poorlymixedor󰘰ltered󰘱uid.Remixorre󰘰lter󰘱uid.
Fluidtoothick.Reduceviscosity.
Worn󰘱uidneedlepackingsorrod.Replacepackings.SeeFluid
Airvalveisnotseatingproperly.
Wornordamaged󰘱uidneedleball.SeeFluidNeedleReplacement,
Solution
Solution Solution
Closeatomizingairvalvepartway, ordecreaseairpressureaslow aspossible;minimum45psi(0.32 MPa,3.2bar)neededatgunfor fullvoltage.
Openatomizingairvalvemoreor increasegunairinletpressure; uselowestairpressurenecessary.
SelectionChart,page68.
NeedleReplacement,page47.
Replaceairvalve.See
AirValveRepair,page53.
page47.
Worn󰘱uidseathousing.SeeAirCap,SprayTip,andFluid
Loosespraytip.Tightenretainingring.
Damagedtipseal.
Gundoesnotspray.
Dirtyaircap.Damagedorpluggedaircap.
Excessivepaintwrapbackto operator.
Low󰘱uidsupply.Add󰘱uidifnecessary.
Damagedspraytip.Replace.
Dirtyorcloggedspraytip.
Damaged󰘱uidneedle.SeeFluidNeedleReplacement,
Poorgrounding.
Incorrectdistancefromguntopart.Shouldbe8–12in.(200–300mm).
SeatHousingReplacement,page
44.
SeeAirCap,SprayTip,andFluid
SeatHousingReplacement,page
44.
Clean.See
CleantheGunDaily,page33.
page47.
Cleanaircap.See
CleantheGunDaily,page33.
SeeGrounding,page16.
42
3A2497H
Troubleshooting
Electrical
Electrical Electrical
Problem
Problem Problem
Poorwrap.
Troubleshooting
Troubleshooting Troubleshooting
Cause
Cause Cause
ESOn/OffswitchisOFF(O).TurnON(I).
Gunairpressuretoolow(ES indicatorisamber).
Atomizingairpressuretoohigh.Decrease.
Fluidpressuretoohigh.Decrease,orreplaceworntip.
Incorrectdistancefromguntopart.Shouldbe8-12in.(200-300mm).
Poorlygroundedparts.Resistancemustbe100ohmsor
Faultygunresistance.
Fluidleaksfromthe󰘱uidneedle packingsandcausesashort.
Faultyalternator.
ESOn/OffswitchisOFF(O).TurnON(I). ESorHzindicatorisnotlit.
Nopower.
Solution
Solution Solution
Checkairpressuretogun; minimum45psi(0.32MPa,3.2 bar)neededatgunforfullvoltage.
less.Cleanworkpiecehangers.
See
TestGunResistance,page36.
SeeFluidNeedleReplacement,
page47.
SeeAlternatorRemovaland
Replacement,page49.
Checkpowersupply,alternator, andalternatorribboncable.See
PowerSupplyRemovaland Replacement,page48and AlternatorRemovaland Replacement,page49.
Operatorgetsshockfrom workpiece.
Voltage/currentdisplaystaysred (smartgunsonly).
ESorHzindicatorisamber.
ESorHzindicatorisred.
ErrordisplayappearsandHz indicatorisred(Smartgunsonly).
Operatornotgroundedorisnear ungroundedobject.
Gunnotgrounded.SeeCheckGunElectrical
Workpiecenotgrounded.Resistancemustbe100ohmsor
Gunistooclosetothepartbeing sprayed.
Dirtygun.
Airturbinespeedistoolow.Increaseairpressureuntil
Airturbinespeedistoohigh.Decreaseairpressureuntil
Smartmodulehaslost communicationwiththepower supply.
SeeGrounding,page16. Operatorgetsmildshock.
Grounding,page26,and TestGunResistance,page36.
less.Cleanworkpiecehangers.
Gunshouldbe8–12in.(200–300 mm)fromthepart.
SeeCleantheGunDaily,page33.
indicatorisgreen.Toavoid over-atomization,usethe atomizingairrestrictorvalveto reducetheatomizingairtotheair cap.
indicatorisgreen.
Checkforgoodconnections betweenSmartModuleand powersupply.SeeSmartModule
Replacement,page53,and PowerSupplyRemovaland Replacement,page48.
3A2497H43

Repair

Repair
Repair Repair
Prepare
Prepare Prepare
Installingandrepairingthisequipmentrequires accesstopartsthatmaycauseelectricshockor otherseriousinjuryiftheworkisnotperformed properly.Donotinstallorservicethisequipment unlessyouaretrainedandquali󰘰ed.
Toreducetheriskofinjury,followthe
PressureReliefProcedure,page28,before
checkingorservicinganypartofthesystem andwheneveryouareinstructedtorelievethe pressure.
•Checkallpossibleremediesin
Troubleshooting,page39,beforedisassembling
thegun.
•Useavisewithpaddedjawstopreventdamage toplasticparts.
•Lubricatethesomeneedleassemblyparts(20) andcertain󰘱uid󰘰ttingswithdielectricgrease(57), asspeci󰘰edinthetext.
•Lightlylubricateo-ringsandsealswithnon-silicone grease.OrderPartNo.111265Lubricant.Donot over-lubricate.
•OnlyusegenuineGracoparts.Donotmixoruse partsfromotherPROGunmodels.
•AirSealRepairKit24N789isavailable.The kitmustbepurchasedseparately.Kitpartsare markedwithanasterisk,forexample(3*).
the
Gun
the the
Gun Gun
for
Service
for for
Service Service
Air
Cap,
Air Air
Cap, Cap,
Housing
Housing Housing
1.Followthestepsin
PreparetheGunforService,page44.
2.Removetheretainerring(22)andaircap/tip guardassembly(25).
Figure23RemoveAirCap
3.Disassembletheaircapassembly.Checkthe conditionoftheu-cup(22a),o-ring(25b),andtip gasket(27a).Replaceanydamagedparts.
Spray
Spray Spray Replacement
Replacement Replacement
Tip,
and
Tip, Tip,
Fluid
and and
Fluid Fluid
Seat
Seat Seat
1.Flushthegun.SeeFlushing,page31.
2.Relievethepressure.See
PressureReliefProcedure,page28.
3.Disconnectthegunairand󰘱uidlines.
4.Removethegunfromtheworksite.Repairarea mustbeclean.
44
Figure24DisassembleAirCapAssembly
Figure25TipGasket
3A2497H
Repair
4.Toreplacetheelectrode(25a),see
ElectrodeReplacement,page45.
NOTICE
NOTICE NOTICE
Theconductivering(9)isaconductivemetal contactring,notasealingo-ring.Forbest performanceandtoavoidpotentialdamageto thespraygun,donotremovetheconductive ring(9)excepttoreplaceitandneveroperate thegunwithouttheconductiveringinplace. Donotreplacetheconductiveringwith anythingbutagenuineGracopart.
5.Triggerthegunandremovethe󰘱uidseathousing
(24),usingthemulti-tool(61).
Figure26ReplaceFluidSeatHousing
NOTICE
NOTICE NOTICE
Donotovertightenthe󰘱uidseathousing(24). Overtighteningmaydamagethehousingand thegunbarrel,resultinginimproper󰘱uid shutoff.
Electrode
Electrode Electrode
Forbestperformanceandtoavoidpotential damagetothespraygun,donotoperatethespray gunwithouttheelectrodeinstalledintheaircap.
Toavoidequipmentdamage,useonlythe electrodeneedleavailableinkit24N781.Alternate electrodesarenotacceptableforuseanddonot󰘰t thepackingrodthreads.
1.Followthestepsin
PreparetheGunforService,page44.
2.Removetheaircapassembly(25).See
AirCap,SprayTip,andFluidSeatHousing Replacement,page44.
3.Pulltheelectrode(25a)outofthebackoftheair cap,usinganeedle-nosepliers.
4.Pushthenewelectrodethroughtheaircaphole. Makesuretheshortend(BB)oftheelectrode engagesthehole(CC)inthebackoftheair cap.Presstheelectrodeinplace󰘰rmlywithyour 󰘰ngers.
5.Installtheaircapassembly.
6.FollowthestepsinTestGunResistance,page36.
Replacement
Replacement Replacement
NOTICE
NOTICE NOTICE
NOTICE
NOTICE NOTICE
6.Triggerthegunandinstallthe󰘱uidseathousing (24).Tightenuntilsnug,then1/4turnmore.
7.Checkthatthespraytipgasket(27a)isinplace. Alignthespraytiptabwiththegrooveintheair cap(25).Installthespraytip(27)intheaircap.
8.Makesurethattheelectrode(25a)isinstalled correctlyintheaircap.
9.Checkthattheaircapo-ring(25b)isinplace.
10.Checkthattheu-cup(22a)isinplaceonthe retainingring(22).Thelipsoftheu-cupmust faceforward.
NOTICE
NOTICE NOTICE
Toavoiddamagingthetipguard,orientthe aircapassembly(25)beforetighteningthe retainingring(22).Donotturntheaircap whentheretainingringistight.
11.Orientatetheaircapandtightentheretaining ringsecurely.
12.SeeTestGunResistance,page36.
Figure27ReplaceElectrode
3A2497H45
Repair
Gun
Gun Gun
1.Followthestepsin
2.Removetheairinlet󰘰tting(21)andtakethe
3.Loosenthetwoscrews(6).
4.Holdthegunhandle(16)withonehandandpull
Barrel
Barrel Barrel
PreparetheGunforService,page44.
bracket(B)offthegunhandle(16).
Toavoiddamagingthepowersupply(11), pullthegunbarrelstraightawayfromthegun handle.Ifnecessary,gentlymovethegun barrelfromsidetosidetofreeitfromthegun handle.
thebarrel(1)straightoffthehandle.
Removal
Removal Removal
NOTICE
NOTICE NOTICE
Gun
Gun Gun
1.Besurethegasket(5*)andgroundingspring
2.Makesurethespring(11a)isinplaceonthe
3.Tightenthetwoscrews(6)oppositelyandevenly
4.Positionthebracket(B)onthegunhandle(16)
5.FollowthestepsinTestGunResistance,page36.
Barrel
Barrel Barrel
(37a)areinplace.Makesurethegasketair holesarealignedproperly.Replacethegasketif damaged.
tipofthepowersupply(11).Liberally Liberally dielectricgrease(57)tothetipofthepower supply.Placethegunbarrel(1)overthepower supplyandontothegunhandle(16).
(aboutahalfturnpastsnug).
Toavoiddamagingthegunbarrel,donot over-tightenthescrews(6).
andsecurewiththeairinlet󰘰tting(21).
Installation
Installation Installation
Liberally
NOTICE
NOTICE NOTICE
apply
Figure28GunBarrelRemoval
Figure29GunBarrelInstallation
463A2497H
Repair
Fluid
Fluid Fluid
1.Followthestepsin
2.Removetheaircapassemblyand󰘱uidseat
3.Removethegunbarrel.See
4.Removethetriggerscrews(13)andtrigger(12).
5.Unscrewthespringcap(37).Removethespring
6.Besuretheseathousing(24)isremoved.Place
7.Usingtheexternalhexendoftheplasticmulti-tool
Needle
Needle Needle
PreparetheGunforService,page44.
housing.SeeAirCap,SprayTip,andFluidSeat
HousingReplacement,page44.
GunBarrelRemoval,page46.
(20a).
the2mmballendwrench(60)inthebackof the󰘱uidneedleassembly.Pushthetoolforward sothetwosegmentsoftheneedleengage,and turnitcounterclockwiseabout12fullturnsto unthreadtheneedle.
(61),carefullypushstraightonthe󰘱uidneedle ballfromthefrontofthebarreluntilthe󰘱uidseals releasefromthebore.
Replacement
Replacement Replacement
NOTICE
NOTICE NOTICE
Figure30RemoveCapandSprings
Topreventneedleassemblyseparationor damage,becertainneedleisdisengaged beforeremoving.
8.Removethe󰘱uidneedleassemblyfromtheback ofthegunbarrel.
9.Installthe󰘱uidneedleassemblyinthegunbarrel. Pushinontheneedlewiththedriver(60)and tighten.
10.Installthespring(20a).
11.Installthespringcap(37).Makesurethe groundingspring(37a)isinplace.
12.Installthetrigger(12)andscrews(13).
13.Installthegunbarrel.See
GunBarrelInstallation,page46.
14.Installtheseathousingandaircapassembly. SeeAirCap,SprayTip,andFluidSeatHousing
Replacement,page44.
15.FollowthestepsinTestGunResistance,page36.
Figure31RemoveFluidNeedle
Figure32ReplaceFluidNeedle
3A2497H
47
Repair
Power
Power Power
•Inspectthegunhandlepowersupplycavityfordirt ormoisture.Cleanwithaclean,dryrag.
•Donotexposegasket(5)tosolvents.
1.Followthestepsin
2.FollowthestepsinGunBarrelRemoval,page46.
3.Graspthepowersupply(11)withyourhand.
4.Inspectthepowersupplyandalternatorfor
5.Toseparatethepowersupply(11)fromthe
6.SeeTestPowerSupplyResistance,page37.
7.
Supply
Supply Supply
PreparetheGunforService,page44.
Becarefulwhenhandlingthepowersupply (11)toavoiddamagingit.
Withagentlesidetosidemotion,freethepower supply/alternatorassemblyfromthegunhandle (16),thencarefullypullitstraightout.
Modelsonly,
fromthesocketatthetopofthehandle.
damage.
alternator(15),disconnectthe3-wireribbon connector(PC)fromthepowersupply.
Modelsonly,
(40)fromthepowersupply.Slidethealternator upandoffthepowersupply.
Replacethepowersupplyifnecessary. Torepairthealternator,see
AlternatorRemovalandReplacement,page49.
Smartmodelsonly:
circuit(40)tothepowersupply.
Removal
Removal Removal
NOTICE
NOTICE NOTICE
disconnectthe󰘱exiblecircuit(40)
disconnectthe6–pin󰘱exiblecircuit
connectthe6–pin󰘱exible
NOTICE
NOTICE NOTICE
and
Replacement
and and
Replacement Replacement
OnSmart
OnSmart
9.Insertthepowersupply/alternatorassemblyin thegunhandle(16).Makesurethegroundstrips makecontactwiththehandle.OnSmartmodels, aligntheconnectorofthe6–pin󰘱exiblecircuit (40)withthesocket(CS)atthetopofthehandle. Pushtheconnectorsecurelyintothesocketas youslidethepowersupply/alternatorassembly intothehandle.
Figure33ConnectFlexibleCircuit
10.Makesurethegasket(5*),groundspring(37a), andpowersupplyspring(11a)areinplace. Assemblethebarrel(1)tothehandle(16).See
GunBarrelInstallation,page46.
11.FollowthestepsinTestGunResistance,page36.
Topreventdamagetothecableandpossible interruptionofthegroundcontinuity,bendthe alternator’s3-wireribboncable(PC)upward andback,sothebendfacesthepowersupply andtheconnectorisatthetop.
8.Connectthe3-wireribbonconnector(PC)tothe powersupply.Tucktheribbonforward,under thepowersupply.Slidethealternator(15)down ontothepowersupply(11).
Figure34PowerSupply
483A2497H
Repair
Alternator
Alternator Alternator
Note
Replacealternatorbearingsafter2000hours ofoperation.OrderPartNo.24N706Bearing Kit.Partsincludedinthekitaremarkedwith asymbol(♦).
1.Followthestepsin
PreparetheGunforService,page44.
2.Removethepowersupply/alternatorassembly
anddisconnectthealternator.SeePowerSupply
RemovalandReplacement,page48.
3.Measureresistancebetweenthetwoouter
terminalsofthe3-wireconnector(PC);itshould be2.0–6.0ohms.Ifoutsidethisrange,replace thealternatorcoil(15a).
4.Usinga󰘱atbladescrewdriver,prytheclip(15h)
offthehousing(15d).Removethecap(15f), usingathinbladeorscrewdriver.
5.Ifnecessary,rotatethefan(15e)soitsblades
clearthefourbearingtabs(T)ofthehousing (15d).
Removal
Removal Removal
and
Replacement
and and
Replacement Replacement
6.Pushthefanandcoilassembly(15a)outthe frontofthehousing(15d).
Figure36AlternatorCross-Section
Figure35FanOrientation
NOTICE
NOTICE NOTICE
Donotscratchordamagethemagnet(M)or shaft(S).Donotpinchordamagethe3–wire connector(PC)whendisassemblingand reassemblingthebearings.
7.Holdthecoilassembly(15a)onaworkbench withthefanendfacingup.Usingawideblade screwdriver,prythefan(15e)offtheshaft(S).
8.Removethetopbearing(15b2).
9.Removethebottombearing(15b1).
10.Installthenewbottombearing(15b1♦)onthe longendoftheshaft(S).The󰘱attersideofthe bearingmustfaceawayfromthemagnet(M). Installinthecoil(15a)sothebearingbladesare 󰘱ushwiththesurfaceofthecoil.
11.Pressthenewtopbearing(15b2♦)ontotheshort endoftheshaftsothebearingbladesare󰘱ush withthesurfaceofthecoil(15a).The󰘱atterside ofthebearingmustfaceawayfromthecoil.
3A2497H49
Repair
12.Holdthecoilassembly(15a)onaworkbench withthefanendfacingup.Pressthefan(15e♦) ontothelongendoftheshaft(S).Thefanblades mustbeorientedasshown.
13.Carefullypressthecoilassembly(15a)into thefrontofthehousing(15d♦).The3–wire connector(PC)mustbepositionedbelowthe widernotch(W)ofthehousingtabs,asshownin Fig.35.Besurethecoilalignmentpins(P)are positionedasshowninFig.34.
14.Rotatethefan(15e)soitsbladesclearthefour bearingtabs(T)atthebackofthehousing. Ensurethatthebladesofthebottombearing (15b1♦)alignwiththetabs.
15.Seatthecoilfullyintothehousing(15d♦).Secure withtheclip(15h♦),ensuringthatitstabsengage theslotsinthehousing.
16.Ensurethattheo-ring(15g)isinplace.Install thecap(15f).
17.Installthealternatoronthepowersupply,and installbothpartsinthehandle.SeePower
SupplyRemovalandReplacement,page48.
Figure37Alternator
503A2497H
Repair
Fan
Air
Fan Fan
1.Followthestepsin
PreparetheGunforService,page44.
2.Placeawrenchonthe󰘱atsofthevalveassembly (30)andunscrewitfromthehandle(16).
3.Removetheretainingring(30d).
4.Turnthevalveshaft(30b)counterclockwiseuntil itcomesfreefromthevalvehousing(30a).
5.Removetheo-ring(30c).
6.Cleanallpartsandinspectforwearordamage.
7.Whenreassemblingthefanairvalve(30),lightly lubricatethevalvethreadsandscrewtheshaft (30b)fullyintothehousing(30a)untilbottomed. Installtheo-ring(30c*),lubricate,andunscrew thevalvestemuntiltheo-ringentersthehousing.
8.Reassembletheretainingring(30d).Unscrew thevalvestemfromthehousinguntilitisstopped bytheretainingring.
9.Screwthevalveassembly(30)intothegun handle(16),usingawrenchonthe󰘱atsofthe housing.Torqueto15in-lb(1.7N•m).
Adjustment
Air Air
Adjustment Adjustment
Note
Youmayreplacethevalveasan assembly(gotostep9)orasindividual parts(steps3–9).
Note
Usenon-siliconegrease,PartNo.
111265.Donotover-lubricate.
Valve
Valve Valve
Repair
Repair Repair
Atomizing
Atomizing Atomizing Repair
Repair Repair
1.Followthestepsin
PreparetheGunforService,page44.
2.Placeawrenchonthe󰘱atsofthevalveassembly (29)andunscrewitfromthehandle(16).
3.Inspectthevalveassembly.Ifdamaged,install anewvalve(29).
4.Beforeinstallingthevalveassemblyinthe handle,unscrewthevalvestem(29b)fromthe housing(29a)untilitstops.
5.Installthevalveassemblyintothegunhandle. Torquethevalvehousing(29a)to15in-lb(1.7 N•m).
Figure39AtomizingAirAdjustmentValve
Air
Adjustment
Air Air
Adjustment Adjustment
Valve
Valve Valve
Figure38FanAirAdjustmentValve
3A2497H51
Repair
ES
On
Off
ES ES
On On
Valve
- --Off Off
Valve Valve
Repair
Repair Repair
1.Followthestepsin
PreparetheGunforService,page44.
2.Loosenthecaptivescrew(26p).Removethe valve(26)fromthehandle.
3.Lubricatetheo-rings(26b*and26g*)with non-siliconegrease,PartNo.111265.Donot over-lubricate.
Note
Donotover-lubricateparts.Excessive lubricantontheo-ringscanbepushed intothegunairpassageandblemishthe 󰘰nishontheworkpiece.
4.Cleanandinspectpartsfordamage.Replace ifnecessary.
Note
Theprotrusionontheretainerplate(26f) mustpointupward.
5.Reinstallthevalve.Torquethescrew(26p)to 15-25in-lb(1.7-2.8N•m).
Figure40ESOn-OffValve
523A2497H
Air
Valve
Air Air
Valve Valve
1.Followthestepsin
PreparetheGunforService,page44.
2.FollowthestepsinGunBarrelRemoval,page46.
3.Removethescrews(13)andtrigger(12).
4.RemovetheESOn-OffValve.See
ESOn-OffValveRepair,page52.
5.Removethespring(2).
6.Pushonthefrontoftheairvalveshafttoforceit outthebackofthehandle.Inspecttherubber seal(23a*)andreplaceifdamaged.
7.Inspecttheu-cup(3).Donotremovetheu-cup unlessdamaged.Ifremoved,installthenewone withitslipsfacingintothegunhandle(16).Place theu-cupontheshaftoftheairvalvetohelpseat itinthegunhandle.
Repair
Repair Repair
Repair
Figure42AirValve
Figure41InstallU-Cup
8.Installtheairvalve(23)andspring(2)intothe gunhandle(16).
9.InstalltheESOn-OffValve.See
ESOn-OffValveRepair,page52.
10.Installthetrigger(12)andscrews(13).
11.Followthestepsin
GunBarrelInstallation,page46.
Smart
Smart Smart
IftheErrordisplayappears,theSmartModulehas lostcommunicationwiththepowersupply.Checkfor goodconnectionsbetweentheSmartModuleand thepowersupply.
Ifthemodule’sLEDsarenotlighting,replacethe module.
1.Followthestepsin
2.Removethepivotscrew(31e),o-ring(31f),and
3.Removetheremainingthreescrews(31d)from
4.PulltheSmartModuleoutthebackofthegun.
5.Removethegasket(31b).
6.Installanewgasket(31b)onthenewcartridge
7.Alignthemodule’sribboncable(RC)with
8.Installthepivotscrew(31e),o-ring(31f),and
9.Installthethreeremainingscrews(31d).Torque
Module
Module Module
PreparetheGunforService,page44.
ESHI/LOswitch(31c)atthebottomleftcornerof theSmartModulecartridge(31a).
thecartridge.
Disconnecttheribboncable(RC)fromthe connector(GC)inthegunhandle.
(31a).Makesurethenotchedcornersofthe gasketareatthetop.
thegun’scable(GC)andslidethemsecurely together,asshown.Tucktheconnectedcables intotherecessofthegunhandle.Installthe module󰘱ushtothebackofthegunhandle.
ESHI/LOswitchinthebottomleftcornerofthe cartridge(31a).
to7–9in-lb(0.8–1.0N•m).
Replacement
Replacement Replacement
3A2497H53
Repair
Figure43SmartModule
Figure44AlignRibbonCables
3.Toreplacetheairinletswivel:
a.Unscrewtheswivel(21)fromthegunhandle
(16).Theswivelisaleft-handthread.
b.Applythreadsealanttothetopthreadsofthe
swivel.Screwtheswivelintothegunhandle. Torqueto75–85in-lb(8.4–9.6N•m).
Air
Swivel
Air Air
Swivel Swivel
Replacement
Replacement Replacement
1.Followthestepsin
PreparetheGunforService,page44.
2.Toreplacetheairexhaustvalve:
a.Removetheclamp(36)andtheexhausttube
(35).
b.Unscrewtheswivel(21)fromthegunhandle
(16).Theswivelisaleft-handthread. Loosenthestrainreliefnutandmovethe bracketoutoftheway.
c.Pulltheexhaustvalve(8)fromthehandle
(16).Inspecttheo-ring(8a)andreplaceif necessary.
d.Installtheo-ring(8a*)ontheexhaustvalve
(8).Lubricatetheo-ringwithalightcoating ofnon-siliconegrease.
e.Installtheexhaustvalve(8)inthehandle
(16).
f.Applythreadsealanttothetopthreadsofthe
swivel(21).Positionthebracketandscrew theswivelintothegunhandle(16).Torque to75–85in-lb(8.4–9.6N•m).Tightenthe strainreliefnut.
g.Installthetube(36)andclamp(43).
and
Exhaust
and and
Exhaust Exhaust
Valve
Valve Valve
Figure45AirInletFittingandAirExhaustValve
543A2497H

Parts

Parts
Parts Parts
Standard
Standard Standard
Part
No.
Part Part
No. No.
Part
No.
Part Part
No. No.
Air
Assisted
Air Air
- --Assisted Assisted
H60T18
H60T18 H60T18
25R012
25R012 25R012
60
kV
Electrostatic
60 60
kV kV
Electrostatic Electrostatic
Waterborne
Waterborne Waterborne
Spray
Spray Spray
Fluid
Fluid Fluid
Gun
Gun Gun
Air-Assisted
Air-Assisted Air-Assisted
Hose
Hose Hose
Assembly
Assembly Assembly
Spray
Gun,
Spray Spray
(101),
(101), (101),
soldseparately.
Series
Gun, Gun,
Series Series
D,
D, D,
includesitems1–61.
3A2497H55
Parts
Part
No.
Part Part
Part
Part Part
Ref.
Ref. Ref. No.
No. No.
1
2185116
3*
5*
624N740
7
8249323VALVE,exhaust1
8a*
924N747
11
11a
1224N663
1324A445
1524N664
1624P746HANDLE;60kVAAgun1
20
20a24N782
2124N626
21a111710
2224N793
22a*
2324N633VALVE,air1
23a*
2424N725
2524N727
25a24N643
2624N632
27AEMxxx
H60T18
No. No.
H60T18 H60T18
No.
25R012
No. No.
25R012 25R012
Part
Part Part
24N745
188749
25N921
24N742
112085
24N662
24N979
24N781
198307
276733
AEFxxx
60
kV
Electrostatic
60 60
kV kV
Electrostatic Electrostatic
Waterborne
Waterborne Waterborne
No.
Description
No. No.
Description Description
BODY,gun
SPRING,compression
PACKING,u-cup
GASKET,body
SCREW,hexsocket;package of2
BRACKET
O-RING
RING,conductive
POWERSUPPLY,60kVgun
SPRING
TRIGGER;includesitem13
SCREW,trigger;packageof2
See
AlternatorAssembly,page64
NEEDLEASSEMBLY;includes item20a
SPRING,󰘱uidneedle
SWIVEL,airinlet;M12x1/4 npsm(m);left-handthread
O-ring
RING,retainer;includes22a
PACKING,u-cup;UHMWPE; partof22
SEAL
HOUSING,seat
SeeAirCapAssembly,page66
ELECTRODE;packageof5
SeeESOn-OffValveAssembly,
page65
TIPASSEMBLY;customer’s choice;includesitem27a
Air-Assisted
Air-Assisted Air-Assisted
Fluid
Hose
Fluid Fluid
(101),
Hose Hose
(101), (101),
Spray
Gun,
Spray Spray
Series
Gun, Gun,
Series Series
D,
D, D,
includesitems1–61.
soldseparately.
Part
No.
Qty
Qty Qty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Ref.
Part Part
Ref. Ref. No.
No. No. 27a183459
2924N792
3024N634
3224E404
———
32a
35185103
36110231
3724N785
37a197624
3824N786
5024N783
51112080
24N604
54
55▲
222385
56▲186118
57
116553
58117824
60107460
61276741
2124N626
10125R012
101a25R022
Description
No. No.
Description Description
GASKET,tip
ATOMIZINGAIR ADJUSTMENTVALVE
SeeFanAirAdjustmentValve
Assembly,page66
STOP,trigger;includesitem32a
PIN,dowel1
TUBE,exhaust;1/4in.(6mm) ID(shippedloose)
CLAMP
CAP,spring;includesitem37a
SPRING,compression
PLUG,fancontrol;option, shippedlooseforuseinplace ofitem29
HOOK;includesscrew
TOOL,needle(shippedloose)
COVER,gun;packageof10
CARD,warning(notshown)
SIGN,warning(notshown)
GREASE,dielectric;1oz(30 ml)tube(notshown)
GLOVE,conductive,medium; packageof12;alsoavailable insmall(117823)andlarge (117825)
TOOL,wrench,ballend (shippedloose)
MULTI-TOOL(shippedloose)
SWIVEL,airinlet;M12x1/4 npsm(m);left-handthread
HOSE,waterborne󰘱uid; 25ft.,includes101a.For availablehoselengths,see
Hoses,page71.
KIT,CONNECTOR,barrel,AA WBXP
Qty
Qty Qty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
▲ReplacementDangerandWarninglabels,tags,
Partslabeled———arenotavailableseparately.
andcardsareavailableatnocost.
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
563A2497H
Parts
Smart
Smart Smart
Part
Part Part
Part
Part Part
Air
Assisted
Air Air
- --Assisted Assisted
No.
H60M18
No. No.
H60M18 H60M18
No.
25R012
No. No.
25R012 25R012
60
60 60
Waterborne
Waterborne Waterborne
Spray
Spray Spray
kV
Electrostatic
kV kV
Electrostatic Electrostatic
Gun
Gun Gun
Fluid
Hose
Fluid Fluid
Hose Hose
Assembly
Assembly Assembly
Air-Assisted
Air-Assisted Air-Assisted
(101),
(101), (101),
Spray
Gun,
Spray Spray
soldseparately.
Series
Gun, Gun,
Series Series
D,
D, D,
includesitems1–61.
3A2497H57
Parts
Part
No.
Part Part
Part
Part Part
Ref.
Ref. Ref. No.
No. No.
1
2185116
3*
5*
624N740
7
8249323VALVE,exhaust1
8a*
924N747
1124N662
11a24N979
1224N663
1324A445
1524N664
1624P745HANDLE,smart;60kVAAgun1
2024N781
20a24N782
2124N626
21a111710
2224N793
22a*
2324N633VALVE,air1
23a*
2424N725
2524N727
25a24N643
2624N632
27AEMxxx
H60M18
No. No.
H60M18 H60M18
No.
25R012
No. No.
25R012 25R012
Part
Part Part
24N745
188749
25N921
24N742
112085
198307
276733
AEFxxx
60
kV
Electrostatic
60 60
kV kV
Electrostatic Electrostatic
Waterborne
Waterborne Waterborne
No.
Description
No. No.
Description Description
BODY,gun
SPRING,compression
PACKING,u-cup
GASKET,body
SCREW,hexsocket; packageof2
BRACKET
O-RING
RING,conductive
POWERSUPPLY,60kVgun
SPRING
TRIGGER;includesitem13
SCREW,trigger;packageof2
See
AlternatorAssembly,page64
NEEDLEASSEMBLY;includes item20a
SPRING,󰘱uidneedle
SWIVEL,airinlet;M12x1/4 npsm(m);left-handthread
O-ring
RING,retainer;includes22a
PACKING,u-cup;UHMWPE; partof22
SEAL
HOUSING,seat
SeeAirCapAssembly,page66
ELECTRODE;packageof5
SeeESOn-OffValveAssembly,
page65
TIPASSEMBLY;customer’s choice;includesitem27a
Air-Assisted
Air-Assisted Air-Assisted
Fluid
Hose
Fluid Fluid
(101),
Hose Hose
(101), (101),
Spray
Gun,
Spray Spray
Series
Gun, Gun,
Series Series
D,
D, D,
includesitems1–61.
soldseparately.
Part
No.
Qty
Qty Qty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Ref.
Part Part
Ref. Ref. No.
No. No. 27a183459
2924N792
3024N634
3124N756
3224E404
———
32a
35185103
36110231
3724N785
37a197624
3824N786
40245265
5024N783
51112080
5424N604
55▲
222385
56▲186118
57
116553
58117824
60107460
61276741
10125R012
101a25R022
Description
No. No.
Description Description
GASKET,tip
ATOMIZINGAIR ADJUSTMENTVALVE
SeeFanAirAdjustmentValve
Assembly,page66
SeeSmartModuleAssembly,
page67
STOP,trigger;includesitem32a
PIN,dowel1
TUBE,exhaust;1/4in.(6mm) ID(shippedloose)
CLAMP
CAP,spring;includesitem37a
SPRING,compression
PLUG,fancontrol;option, shippedlooseforuseinplace ofitem29
CIRCUIT,󰘱exible
HOOK;includesscrew
TOOL,needle(shippedloose)
COVER,gun;packageof10
CARD,warning(notshown)
SIGN,warning(notshown)
GREASE,dielectric;1oz(30 ml)tube(notshown)
GLOVE,conductive,medium; packageof12;alsoavailable insmall(117823)andlarge (117825)
TOOL,wrench,ballend (shippedloose)
MULTI-TOOL(shippedloose)
HOSE,waterborne󰘱uid; includes101a.For availablehoselengths,see
Hoses,page71.
KIT,CONNECTOR,barrel,AA WBXP
Qty
Qty Qty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
▲ReplacementDangerandWarninglabels,tags,
Partslabeled———arenotavailableseparately.
andcardsareavailableatnocost.
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
583A2497H
Parts
Isolation
Isolation Isolation
Part
No.
Part Part
No. No.
items201–286
Enclosure
Enclosure Enclosure
24N550
24N550 24N550
Waterborne
Waterborne Waterborne
Isolation
Isolation Isolation
Enclosure,
Enclosure, Enclosure,
forusewithunshieldedwaterborne󰘱uidhose;includes
3A2497H59
Parts
Part
No.
Part Part
24N550
No. No.
24N550 24N550
Waterborne
Waterborne Waterborne
Isolation
Isolation Isolation
Enclosure,
Enclosure, Enclosure,
items201–286
Part
No.
Ref.
Ref. Ref. No.
No. No. 201
201a15A947
202116993
203
20415A551T-HANDLE,latch1
20515A545
20615A524
207113061
20924N548PUMP;see3A07321
210
211
212
214104029
215116989VALVE,air1
216111804
217113060
218116473
219233824
220162453NIPPLE;1/4nptx1/4npsm1
226190410
227116988
22815A518
229104267
230
235▲15A682LABEL,warning1
238114958
239222011
240234018
241110209NUT,regulator11
242114051
243210084
244
245
246
247107257
248
249160430
251
Part Part
———
———
———
———
———
———
———
———
———
———
———
Description
No. No.
Description Description
CABINET;includes201a
DOOR,cabinet
CASTER,brake
PLATE1
STEM,handle,door
HOUSING,latch
SWITCH,push,air
SCREW,hexhdcap;5/16–18x
5.5in.(140mm) WASHER,plain;0.344in.ID
NUT,lock;5/16–184
LUG,ground
REGULATOR,air
GAUGE,air;1/8npt
BALLVALVE;1/4npt(f)
CART
RESISTOR,bleed
CYLINDERROD
HOUSING,cylinderrod
REGULATOR,air
BUSHING;plastic;3/4x1/2npt
STRAP,tie
GROUNDWIRE;25ft(7.6m)
STRIP,grounding;aluminum
WASHER,shim,;atch
ROD,ground
SCREW,hexhd;1/4–20x5/8 in.(16mm)
WASHER,plain;1/4in.(6mm)
NUT,hex;1/4–2016
SCREW,thread-forming
TUBE;1/4in.(6mm)OD;nylon
GAUGE,air
WIRE,10gauge;greenwith yellowstripe
forusewithunshieldedwaterborne󰘱uidhose;includes
Part
No.
Qty
Qty Qty
1
1
4
1
1
1
4
4
1
1
1
1
1
1
1
1
1
1
5
1
1
1
1
16
16
1
A/R
1
1
Ref.
Part Part
Ref. Ref. No.
No. No.
———
252
———
253
256162449NIPPLE,reducing;1/2nptx1/4
257101874TERMINAL,ring
258116990
259113983
260237933METER,0–90kV1
261113336ADAPTER;1/4npt1
———
262
———
263
———
264
———
265
———
266
———
267
———
268
270116991
271203953
———
272
———
273
274155541
275114261TERMINAL,ring;no.101
27615A780
277117314
278113319
———
279
———
280
———
282
———
283
———
286
300★235070
Description
No. No.
Description Description
CONNECTOR,swiveltee;1/8 nptx5/32in.(4mm)tube
NUT,hex;10–32
npt
BOX,control
RING,retaining;1/2in.(13mm)
SCREW,panhd;10–32x5/8 in.(16mm)
SCREW,panhd;10–32x1/4 in.(6mm)
HOLDER,tie
SCREW,buttonhd;10–24x1.5 in.(38mm)
SCREW,buttonhd;10–32x1.0 in.(25mm)
NUT,hex;M5x0.81
WASHER,lock;no.10
TEE,run,manifold
SCREW,hexhdcapwithpatch; 10–24x3/8in.(10mm)
WIRE,14gauge;redA/R
WIRE,ground,14gauge;green withyellowstripe
UNION,swivel;1/4npt
PLUG,hexhd
BULKHEADCONNECTOR;1/4 npt
CONNECTOR,tube;1/4nptx 3/8in.(10mm)ODtube
ELBOW,tube
FITTING,tube;1/8nptx5/32in. (4mm)ODtube
SWIVEL,tube;1/4nptx1/4in. (6mm)ODtube
SWIVEL,tube;1/8nptx5/32in. (4mm)ODtube
TUBE;3/8in.(10mm)OD
HOSE,air,grounded;0.315in. (8mm)ID;1/4npsm(f)x1/4 npsm(f)left-handthread;red coverwithstainlesssteelbraid groundpath;25ft(7.6m)long
Qty
Qty Qty
1
5
2
5
1
1
2
1
3
2
4
9
1
1
A/R
1
1
1
2
1
1
4
2
A/R
1
603A2497H
Part
No.
Ref.
Part Part
Ref. Ref. No.
No. No.
H60T18
301★
H60M18
Description
No. No.
Description Description
GUN;seeStandardAir-Assisted
SprayGunAssembly,page55
GUN;seeSmartAir-Assisted
SprayGunAssembly,page57
▲ReplacementDangerandWarninglabels,tags, andcardsareavailableatnocost.
★Theairhose(300)andgun(301)arenotincluded withthe24N550IsolationEnclosure.Theyareshown forillustrativepurposesonly.Seepage3foralistof modelswhichincludeanairhoseandgun.
Parts
Qty
Qty Qty
1
1
3A2497H61
Parts
Tubing
Tubing Tubing
Detail
Detail Detail
and
Wiring
and and
Wiring Wiring
Views
Views Views
Control
of ofofControl Control
Box
Box Box
Detail
View
Detail Detail
View View
Door
of ofofDoor Door
Interlock
Interlock Interlock
Switch
Switch Switch
623A2497H
Parts
Tubing
Tubing Tubing
and
Wiring
and and
Wiring Wiring
Chart
Chart Chart
Usethediagramsto󰘰ndtheconnectionpointsforthetubingandwiringlistedbelow.
Code
Code Code
A1248
A2248
B2249
B3249
B4249
B5249
C1
C2
C3
Ref.
Ref. Ref.
272
251
273
Length
No.
Length Length
No. No.
in.
(mm)
in. in.
(mm) (mm)
20(508)1/4ODtube,regulator
9(229)1/4ODtube,regulator
17(432)5/32ODtube,manifoldair
20(508)5/32ODtube,valveteeto
5(127)5/32ODtube,regulator
22(559)5/32ODtube,valveteeto
9(229)red14gaugewirefromtop
8(204)
34(864)
Description
Description Description
(216)topump
(216)tomanifold
todoorinterlockswitch
cylinder
(216)togauge(217)
doorinterlockswitch
ofbleedresistortometer green/yellow14gaugewire
frominternalboxground lugtocylindercap
green/yellow10gaugewire fromexternalgroundlugto cart
Code
Code Code
C4
C5
C6
C7
C8
C9
E1286
Ref.
No.
Ref. Ref.
No. No.
239n/a
243n/agreen/yellow10gaugewire
226n/a
272
272
251n/agreen/yellow10gaugewire
Length
Length Length in.
(mm)
in. in.
(mm) (mm)
16(407)red14gaugewirefrom
12(305)red14gaugewirefrom
4(102)3/8ODtube,bulkheadto
Description
Description Description
green/yellow25ft(7.6m) groundwirewithclamp, fromexternalgroundlugto trueearthground
fromexternalgroundlugto groundprobe
redwirefrombleedresistor topump
pumptopailcoverwith clamp
pump(209)togroundon cylinderbracket
frommeter(+)tointernal boxgroundlug
manifold
3A2497H63
Parts
Alternator
Alternator Alternator
Part
No.
Part Part
No. No.
Assembly
Assembly Assembly
24N664
24N664 24N664
Alternator
Alternator Alternator
Assembly
Assembly Assembly
Ref.
Ref. Ref. No.
No. No.
15a24N705
15b♦24N706
15c24Y264
15d♦24N707
Part
Part Part No.
No. No.
Description
Description Description
COIL,alternator
BEARINGKIT(includestwo bearings,item15dhousing, item15efan,item15fcap, andoneitem15hclip)
SHAFTKIT(includesshaft andmagnet)
HOUSING;includesitem15f
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
♦ThesepartsareincludedinBearingKit24N706 (purchaseseparately).
Qty
Qty Qty
1
1
Ref.
Ref. Ref.
No.
No. No.
15e♦
15f♦
Part
Part Part No.
No. No.
———
—— —
15g*
1
1
15h♦24N709
28♦*
110073
25N921
Description
Description Description
FAN;partofitem15b
CAP,housing;partofitem 15d
O-RING
CLIP;packageof5(oneclip includedwithitem15b)
GASKET,barrel(notshown)
Qty
Qty Qty
1
1
1
1
1
Partslabeled———arenotavailableseparately.
643A2497H
Parts
ES
On
Off
ES ES
On On
Part
No.
Part Part
No. No.
Part
No.
Part Part
No. No.
Valve
- --Off Off
Valve Valve
24N632
24N632 24N632
26A294
26A294 26A294
ES
ES ES
ES
ES ES
Assembly
Assembly Assembly
On-Off
On-Off On-Off
On-Off
On-Off On-Off
Valve
Assembly
Valve Valve
Assembly Assembly
Valve
with
Air
Valve Valve
with with
Restrictor
Air Air
Restrictor Restrictor
Assembly
Assembly Assembly
Part
No.
Ref.
Ref. Ref. No.
No. No.
26a
26b*
26c
26f
26g
Part Part
———
15D371
———
24N650
278481
———
Description
No. No.
Description Description
HOUSING,valve
O-RING
PISTON,valve
LEVER,ESon-off;forkit 24N632
LEVER,ESon-off;forkit 26A294
SCREW,set,sockethead
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
Part
No.
Qty
Qty Qty
1
2
1
1
1
1
Ref.
Ref. Ref.
No.
No. No.
26h
26m*
26p
Part Part
24N631
16J578
113746
24N740
GC208 1
Description
No. No.
Description Description
PLATE,retaining;forkit 24N632
PLATE,retaining;forkit 26A294
O-RING
SCREW,captive;packof2; forkit24N632
SCREW,captive;packof2; forkit26A294
Qty
Qty Qty
1
1
1
1
Partslabeled———arenotavailableseparately.
3A2497H65
Parts
Fan
Air
Fan Fan
Part
Part Part
Ref.
Ref. Ref. No.
No. No.
30a
30b
30c*
30d24N646
Adjustment
Air Air
Adjustment Adjustment
No.
24N634
No. No.
24N634 24N634
Part
Part Part
———
———
111504
Fan
Fan Fan
No.
Description
No. No.
Description Description
NUT,valve1
STEM,valve
O-RING
RING,retaining;packageof6
Valve
Valve Valve
Air
Valve
Air Air
Valve Valve
Assembly
Assembly Assembly
Adjustment
Adjustment Adjustment
Assembly
Assembly Assembly
Qty
Qty Qty
1
1
1
Air
Cap
24N727
24N727 24N727
Part
Part Part
———
Assembly
Assembly Assembly
Air
Cap
Air Air
No.
Description
No. No.
Description Description
ELECTRODE;packageof5
O-RING;ptfe;packageof5 (alsoavailableinpackageof 10;order24E459)
AIRCAP
GUARD,tip,orange
Assembly
Cap Cap
Assembly Assembly
Air Air
Cap Cap
Part
No.
Part Part
No. No.
Ref.
Ref. Ref.
No.
No. No.
25a24N643
25b24N734
25c
25d24N726
Partslabeled———arenotavailableseparately.
Qty
Qty Qty
1
1
1
1
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
Partslabeled———arenotavailableseparately.
663A2497H
Parts
Smart
Smart Smart
Part
Part Part
Module
Module Module
No.
24N756
No. No.
24N756 24N756
Assembly
Assembly Assembly
Smart
Module
Smart Smart
Module Module
Assembly
Assembly Assembly
Ref.
Ref. Ref.
No.
No. No.
31a
31b24P433
31c24N787
31d♦
31e♦
31f
Part
Part Part
———
———
———
112319
No.
Description
No. No.
Description Description
CARTRIDGE
GASKET
SWITCH,ESHI/LO
SCREW
SCREW,pivot
O-RING
Qty
Qty Qty
1
1
1
3
1
1
Partslabeled———arenotavailableseparately.
♦ThesepartsareincludedinSmartModuleScrew Kit24N757(purchaseseparately).
3A2497H67

SprayTipSelectionChart

Spray
Spray Spray
AEM
AEM AEM
Recommendedforhigh󰘰nishqualityapplicationsatlowandmediumpressures.Orderdesiredtip,Part Part AEMxxx,
AEMxxx, AEMxxx,
Ori󰘰ce
Ori󰘰ce Ori󰘰ce
Size
Size Size
in.
in. in.
(mm)
(mm) (mm)
0.007 (0.178)
0.009 (0.229)
0.011 (0.279)
0.013 (0.330)
0.015 (0.381)
0.017 (0.432)
0.019 (0.483)
0.021 (0.533)
0.023 (0.584)
0.025 (0.635)
0.029 (0.736)
0.031 (0.787)
0.033 (0.838)
0.037 (0.939)
0.039 (0.990)
*Tipsaretestedinwater.
Tip
Tip Tip
Fine
Fine Fine
wherexxx=3–digitnumberfromthematrixbelow.
Fluid
Fluid Fluid
oz/min
󰘱 󰘱󰘱oz/min oz/min
600
at atat600 600 psi
psi psi MPa,
MPa, MPa, 41
bar)
41 41
bar) bar)
4.0 (0.1)
7.0 (0.2)
10.0 (0.3)
13.0 (0.4)
17.0 (0.5)
22.0 (0.7)
28.0 (0.8)
35.0 (1.0)
40.0 (1.2)
50.0 (1.5)
68.0 (1.9)
78.0 (2.2)
88.0 (2.5)
108.0 (3.1)
118.0 (3.4)
Selection
Selection Selection
Finish
Finish Finish
(4.1
(4.1 (4.1
Spray
Spray Spray
Output
Output Output
(l/min)
(l/min) (l/min)
1000
at atat1000 1000 psi
(7.0
psi psi
(7.0 (7.0
MPa,
MPa, MPa, 70
bar)
70 70
bar) bar)
5.2 (0.15)
9.1 (0.27)
13.0 (0.4)
16.9 (0.5)
22.0 (0.7)
28.5 (0.85)
36.3 (1.09)
45.4 (1.36)
51.9 (1.56)
64.8 (1.94)
88.2 (2.65)
101.1 (3.03)
114.1 (3.42)
140.0 (4.20)
153.0 (4.59)
Tips
Tips Tips
2–4
2–4 2–4
(50–
(50– (50–
100)
100) 100)
107207307
Chart
Chart Chart
Maximum
Maximum Maximum
4–6
4–6 4–6
(100–
(100– (100–
150)
150) 150)
209309409509609
211311411511611711811
213313413513613713813
215315415515615715815
217317417517617717
Pattern
Pattern Pattern
8
6 66- --8 8
(150
-
(150 (150
- -
200)
200) 200)
319419519619719
Width
Width Width
in.
in. in.
10
8 88- --10 10
(200
(200 (200
250)
250) 250) Spray
Spray Spray
421521621721821
423523623723823
425525625725825
431631831
at
12
in.
at at
12 12
(mm)
(mm) (mm)
10
12
10 10
- --12 12
-
(250
- -
-
(250 (250
- -
300)
300) 300)
Tip
Tip Tip
539
(305
in. in.
(305 (305
12
14
12 12
- --14 14
(300
(300 (300
350)
350) 350)
mm)
mm) mm)
14
14 14
-
(350
- -
(350 (350
400)
400) 400)
737
Part
No.
No. No.
16
16
- --16 16
-
- -
18
16 16
- --18 18
(400
-
(400 (400
- -
450)
450) 450)
829
833
Fluidoutput(Q)atotherpressures(P)canbecalculatedbythisformula:Q=(0.041)(QT) whereQT= 󰘱uidoutput(󰘱oz/min)at600psifromtheabovetablefortheselectedori󰘰cesize.
683A2497H
SprayTipSelectionChart
AEF
AEF AEF
Recommendedforhigh󰘰nishqualityapplicationsatlowandmediumpressures.AEFtipshaveapre-ori󰘰ce thatassistsinatomizingsheerthinningmaterials,includinglacquers.
Orderdesiredtip,Part Part
Fine
Fine Fine
Ori󰘰ce
Ori󰘰ce Ori󰘰ce
Size
Size Size
in.
(mm)
in. in.
(mm) (mm)
0.008 (0.203)
0.010 (0.254)
0.012 (0.305)
0.014 (0.356)
0.016 (0.406)
*Tipsaretestedinwater.
Finish
Finish Finish
Part
Fluid
Fluid Fluid
oz/min
󰘱 󰘱󰘱oz/min oz/min
600
at atat600 600 (4.1
(4.1 (4.1 41
41 41
5.6(0.17)7.7(0.22)
9.5(0.28)
12.0 (0.35)
16.0 (0.47)
20.0 (0.59)
psi
psi psi
MPa,
MPa, MPa,
bar)
bar) bar)
Pre
Ori󰘰ce
Pre Pre
- --Ori󰘰ce Ori󰘰ce
No.
AEFxxx,
No. No.
AEFxxx, AEFxxx,
Output
Output Output
(l/min)
(l/min) (l/min)
1000
at atat1000 1000 psi
(7.0
psi psi
(7.0 (7.0
MPa,
70
MPa, MPa,
70 70
bar)
bar) bar)
12.5 (0.37)
16.0 (0.47)
21.0 (0.62)
26.5 (0.78)
Spray
Spray Spray
wherexxx=3–digitnumberfromthematrixbelow.
6 66- --8 88(150 (150
200)
200) 200)
310410510610710810
312412512612712812
314414514614714814
Tips
Tips Tips
Maximum
Maximum Maximum
(150
-
- -
8 88- --10 10
(200
(200 (200
416516616716
Pattern
Pattern Pattern
10
250)
- --250) 250)
Width
Width Width
in.
in. in.
10
12
10 10
- --12 12
(250
300)
(250 (250
- --300) 300)
Spray
Spray Spray
at
12
in.
at at
12 12
in. in.
(mm)
(mm) (mm)
12
14
12 12
- --14 14
(300
350)
(300 (300
- --350) 350)
Tip
Tip Tip
608
(305
mm)
(305 (305
mm) mm)
14
16
14 14
- --16 16
(350
400)
(350 (350
- --400) 400)
16
18
16 16
- --18 18
(400
450)
(400 (400
- --450) 450)
Fluidoutput(Q)atotherpressures(P)canbecalculatedbythisformula:Q=(0.041)(QT) whereQT= 󰘱uidoutput(󰘱oz/min)at600psifromtheabovetablefortheselectedori󰘰cesize.
Round
Round Round
Toconverttheguntoaroundspraypattern,use roundsprayconversionkit24N391.Seemanual 3A2499.
Part
Part Part
2368364A
2368376A
2368387A
2368395B
2368407B
2368419B
23684211B
Spray
Spray Spray
No.
No. No.
Tips
Tips Tips
Size
No.
Size Size
No. No.
300
300 300
11.8oz/min(350cc/min)16.2oz/min(480cc/min)23.7oz/min(700cc/min)
Approximate
Approximate Approximate
psi
(2.1
psi psi
2.5oz/min(73cc/min)4.1oz/min(120cc/min)5.7oz/min(170cc/min)
2.9oz/min(86cc/min)5.1oz/min(150cc/min)7.4oz/min(220cc/min)
3.2oz/min(95cc/min)5.4oz/min(160cc/min)7.8oz/min(230cc/min)
5.4oz/min(160cc/min)7.8oz/min(230cc/min)11.0oz/min(330cc/min)
7.1oz/min(210cc/min)9.1oz/min(270cc/min)14.2oz/min(420cc/min)
8.8oz/min(260cc/min)11.8oz/min(350cc/min)17.9oz/min(530cc/min)
MPa,
(2.1 (2.1
MPa, MPa,
Flow
Rates
for
Flow Flow
Rates Rates
21
bar)
21 21
600
bar) bar)
600 600
Light
for for
Light Light
(20–40
(20–40 (20–40
centipoise)*
centipoise)* centipoise)*
psi
(4.2
psi psi
(4.2 (4.2
Medium
to totoMedium Medium
MPa,
42
MPa, MPa,
42 42
Viscosity
Viscosity Viscosity
bar)
bar) bar)
Coatings
Coatings Coatings
1200
psi
(8.4
1200 1200
psi psi
84
84 84
MPa,
(8.4 (8.4
MPa, MPa,
bar)
bar) bar)
*Flowsarebasedonwhiteacrylic,enamelpaint.
3A2497H69

RepairKitsandAccessories

Repair
Repair Repair
Part
No.
Part Part
No. No.
24N789
24N706AlternatorBearingRepairKit
Gun
Gun Gun
General
General General
Round
Round Round
Trigger
Trigger Trigger
Accessories
Accessories Accessories
Part
No.
Part Part
No. No.
105749
111265
116553
24N604
24N758
Spray
Spray Spray
Part
No.
Part Part
No. No.
24N319
and
and and
Kits
Kits Kits
Accessories
Accessories Accessories
Description
Description Description
CleaningBrush
Non-siliconeLubricant,4oz(113g)
DielectricGrease.1oz(30ml)
GunCovers,boxof10
DisplayCovers.KeepsSmartdisplay clean.Packageof5.
Accessories
Accessories Accessories
Description
Description Description
RoundSprayKit.Toconvertastandard air—assistedsprayguntoaround sprayaircap.Seemanual3A2499.
Grip
Grip Grip
and
and and
Description
Description Description
AirSealRepairKit
Accessories
Accessories Accessories
Accessories
Accessories Accessories
Fan
Valve
Fan Fan
Part
Part Part
24N634
24P172
25N919
Adapter
Adapter Adapter
Part
Part Part
112534
185105
185493
24N642
224754
ES
On/Off
ES ES
On/Off On/Off
Part
Part Part
24N632
Accessories
Valve Valve
Accessories Accessories
No.
Description
No. No.
Description Description
FanValve(includedingunmodels)
QuickAdjustFanValveforquickchange offansize
QuickAdjustFanValvewithspring return
and
Fitting
and and
No.
Description
No. No.
Description Description
AirLineQuickDisconnectFitting
Non-swivelAirInlet;1/4–18npsm(m) (left-handthread)
AirHoseAdapter;1/4npt(m)x1/4–18 npsm(m)(left-handthread)
BallSwivel,forgunairinlet.1/4npsm (left-handthread)
Valve,ball1/4npsm(left-handthread)
Valve
Valve Valve
No.
Description
No. No.
Description Description
ESOn-OffValve(includedinH60M10, H60T10,H85M10,H85T10)
Accessories
Fitting Fitting
Accessories Accessories
Accessories
Accessories Accessories
Part
No.
Part Part
24N520
24N521
24N633
24P170MetalTriggerKit
Description
No. No.
Description Description
ComfortGrip.Snap-ongripincreases handlesizetoreduceoperatorfatigue. Mediumsize.
ComfortGrip.Snap-ongripincreases handlesizetoreduceoperatorfatigue. Largesize.
PlasticTriggerKit(includedingun models)
26A294
24P635
ESOn/OffValvewithAirRestrictor forhighatomizationairapplications. Usethisaccessoryiftheturbinelight indicatorisredandyouwanttomaintain ahigherapplicationairpressure.Install thekit,thenadjustthepressureas neededtoensuretheindicatorremains green.
ESAlwaysONvalve.Whenthisvalve isinstalled,theelectrostaticsareon anytimeairpressureissuppliedtothe gun.Fluidadjustmentispossible.Use with224754ballvalveinstalledatthe gunairinlet.
703A2497H
RepairKitsandAccessories
Operator
Operator Operator
Part
No.
Part Part
No. No.
117823
117824
117825
System
System System
Part
No.
Part Part
No. No.
222011
24N528
24P312
Accessories
Accessories Accessories
Description
Description Description
ConductiveGloves,boxof12(small)
ConductiveGloves,boxof12 (medium)
ConductiveGloves,boxof12(large)
Accessories
Accessories Accessories
Description
Description Description
GroundWireandClamp
GunFlushBoxAdapter.Toconvert existinggun󰘱ushboxestoholdProXp guns.Seemanual309227.
GunWasherKit.Toconvertexisting gunwasherstocleanProXpguns.See manual308393.

Hoses

Hoses Hoses
Grounded
Grounded Grounded
Air
Hoses
Air Air
Hoses Hoses
100psi(0.7MPa,7bar)MaximumWorkingPressure
0.315in.(8mm)ID;1/4npsm(f)x1/4npsm(f) left-handthread
Part
No.
Part Part
No. No.
Grounded
Grounded Grounded
ground
ground ground
235068
235069
235070
235071
235072
235073
235074
Shielded
Shielded Shielded
Air
Air Air
path
path path
Waterborne
Waterborne Waterborne
(Red)
(Red) (Red)
Hose
Hose Hose
Description
Description Description
with
stainless
with with
stainless stainless
6ft(1.8m)
15ft(4.6m)
25ft(7.6m)
36ft(11m)
50ft(15m)
75ft(23m)
100ft(30.5m)
Fluid
Hoses
Fluid Fluid
Hoses Hoses
steel
braid
steel steel
braid braid
3000psi(20.7MPa,206.8bar)MaximumWorking

Signs

Signs Signs
Part
No.
Part Part
No. No.
16P802
16P798
16P799
Description
Description Description
EnglishWarningSign,availableat nochargefromGraco
EnglishDailyCareSign
EnglishSetupSign
Pressure
1/4in.(6mm)ID
Part
No.
Part Part
No. No.
25R012
25R013
25R014
25R015
Description
Description Description
25ft(7.6m)
36ft(11m)
50ft(15m)
75ft(23m)
Test
Test Test
Equipment
Equipment Equipment
Part
No.
Part Part
No. No.
241079Megohmmeter.500Voutput,
245277TestFixture,HighVoltageProbe,
Description
Description Description
0.01–2000megohms.Usefor groundcontinuityandgunresistance
Not
for
tests.Not Not
andkVMeter.Usetotestthe electrostaticvoltageofthegun,and theconditionofthealternatorand powersupplywhenbeingserviced. Seemanual309455.
use
for for
use use
3A2497H
25R016
hazardous
in ininhazardous hazardous
areas.
areas. areas.
100ft(30.5m)
71
RepairKitsandAccessories
245895
245895 245895
Agitator
Agitator Agitator
Kit
Kit Kit
Tokeep󰘱uidmixedandpreventsettlingout.Includes items401–408.
Part
No.
Ref.
Ref. Ref. No. No.
401112698
402114158
403193315
404193316NUT,collar,agitator1
405197298
406224571
407
408110272
Part Part
No.
pur­chase locally
Description
No. No.
Description Description
ELBOW,swivel;1/8npt(m)x 1/4in.(6mm)ODtube
FITTING,adapter,Y;1/4in.(6 mm)ODtube;mxfxf
COLLAR,mounting,agitator
COVER,pail;5gal.(19liter)
AGITATOR;seemanual 306565
TUBE,nylon;1/4in.(6mm) OD;4ft(1.22m)
SCREW,set,sockethd; 1/4–20x1/4in.(6mm)
Qty
Qty Qty
1
1
1
1
1
1
1
72
3A2497H

IgnitabilityofCoatingMaterials

Ignitability
Ignitability Ignitability
PerEN50059
FromthePhysikalisch-TechnischeBundesanstalt,Braunschweig,Germany,June26,2019.
General
General General
The󰘰reandexplosionprotectionofsprayingsystemscanbefacilitatedconsiderablywhenprocessing coatingmaterialswithalowportionofsolventsandahigh󰘱ashpoint(generallywater-basedpaints), providedthatthespraycloudofthecoatingmaterialsareconsideredtobenon-ignitable.Substantial researchhasshownthattheignitabilityofspraycloudsdependsonthecompositionofthecoatingmaterials mademainlyofwater,solvents,andsolids.Thefollowingclassi󰘰cationhasbeenestablished:
Non
ignitable
Non Non
- --ignitable ignitable
Coatingmaterialsofthisgrouphavethefollowingcomposition:
[%H2O]>1,70+[%LM]+0,96x[%ORG],(allin%byweight)
where
H2O:water;
LM:theentireliquidphase,includingliquidswith󰘱ashpointsabove60°Candthoseliquidsnot not thesafetydatasheet,inwhichcasetheentireliquidphaseisignitableinthesprayedstate;
ORG:solidphasewhichisignitableinthesprayedstate(ignitableinorganicorignitableorganicsolids) includingthesolidswhichhaveanignitableinorganicorignitableorganiccoating.
Non-ignitablecoatingmaterialsactlikewaterintheliquidphaseandinthesprayedstate.Iftherinsingand thinnerliquidscorrespondtothiscategory,too,noexplosionprotectionisnecessary.Coatingmaterialsof thisgroupareclassi󰘰edasbeingnon-ignitableliquidcoatingmaterial.
of
Coating
of of
Coating Coating
coating
coating coating
materials
materials materials
Materials
Materials Materials
not
listedin
A󰘰reextinguishingequipmentisnotrequiredforsprayingsystemsprocessingcoatingmaterialswhichare classi󰘰edtobenon-ignitable.However,thisdoesnotaffectthe󰘰reprotectionasawhole.Eventhese coatingmaterialsmayresumeignitabilityafterbeingpartiallydried.Moreover,water-basedcoatingmaterials willburnwhenstronglyexposedtoa󰘰rewhichhadbeeninitiatedbyothersources,andthuspresenta certain󰘰reload.
3A2497H73

Dimensions

Dimensions
Dimensions Dimensions
Figure46
Gun
Model
Gun Gun
Model Model
H60T18
H60M18
A,
in.
(mm)
A, A,
in. in.
(mm) (mm)
10.7(272)8.9(226)2.4(61)22.0(623)
10.8(274)9.6(244)2.4(61)24.4(692)
B,
in.
(mm)
B, B,
in. in.
(mm) (mm)
C,
in.
(mm)
C, C,
in. in.
(mm) (mm)
Weight
Weight Weight bracket,
bracket, bracket,
without
without without
oz
(g)
oz oz
(g) (g)
74
3A2497H
TechnicalSpecications
Technical
Technical Technical
Electrostatic
Electrostatic Electrostatic
MaximumWorkingFluidPressure3000psi21MPa,210bar
MaximumWorkingAirPressure100psi0.7MPa,7.0bar
MinimumAirPressureatGunInlet
GunAirConsumption
Requiredturbineair󰘱ow6scfm
Rangeoftotalair󰘱owunder normalsprayingconditions
MaximumFluidOperating Temperature
ShortCircuitCurrentOutput
VoltageOutput
SoundPower(measuredperISO Standard9216)
SoundPressure(measured1m fromgun)
AirInletFitting
FluidInletFitting
IsolationEnclosureAirInletFitting1/4npt
IsolationEnclosureFluidInlet Fitting
WettedParts
Air Air
Speci󰘰cations
Speci󰘰cations Speci󰘰cations
Air
Assisted
- --Assisted Assisted
Spray
Waterborne
Spray Spray
Waterborne Waterborne
Gun:StainlessSteel,PEEK,UHMWPE,Fluoroelastomer,Acetal, Nylon,Polyethylene,TungstenWire
Guns
Guns Guns
170l/min
220–400l/min
Metric
Metric Metric
U.S.
U.S. U.S.
45psi0.32MPa,3.2bar
7.5–14scfm
120°F48°C
125microamperes
H60T18:60kV
H60M18:30-60kV
at40psi:90.4dB(A)
at100psi:105.4dB(A)
at40psi:87.0dB(A)
at100psi:99.0dB(A)
1/4npsm(m)left-handthread
CustominletforGracowaterborne󰘱uidhose
3/8in.ODtube󰘰tting10mmODtube󰘰tting
at0.28MPa,2.8bar:90.4dB(A)
at0.7MPa,7.0bar:105.4dB(A)
at0.28MPa,2.8bar:87.0dB(A)
at0.7MPa,7.0bar:99.0dB(A)
WaterborneFluidHose:PTFE
SuctionTube:Polyethylene,StainlessSteel
MerkurPump:Seemanual3A0732
FluidHose
California
California California
CALIFORNIA
CALIFORNIA CALIFORNIA
WARNING:
WARNING: WARNING:
3A2497H75
RESIDENTS
RESIDENTS RESIDENTS
Proposition
Proposition Proposition
Cancerandreproductiveharm—www.P65warnings.ca.gov.
65
65 65
Ø.16in(4mm)I.D.,100ft.maximum
Graco
Graco Graco
GracowarrantsallequipmentreferencedinthisdocumentwhichismanufacturedbyGracoandbearingitsname tobefreefromdefectsinmaterialandworkmanshiponthedateofsaletotheoriginalpurchaserforuse.Withthe exceptionofanyspecial,extended,orlimitedwarrantypublishedbyGraco,Gracowill,foraperiodoftwelvemonths fromthedateofsale,repairorreplaceanypartoftheequipmentdeterminedbyGracotobedefective.However,any de󰘰ciencyinthebarrel,handle,trigger,hook,internalpowersupply,andalternator(excludingturbinebearings)willbe repairedorreplacedforthirty-sixmonthsfromthedateofsale.Thiswarrantyappliesonlywhentheequipmentis installed,operatedandmaintainedinaccordancewithGraco’swrittenrecommendations.
Thiswarrantydoesnotcover,andGracoshallnotbeliableforgeneralwearandtear,oranymalfunction,damage orwearcausedbyfaultyinstallation,misapplication,abrasion,corrosion,inadequateorimpropermaintenance, negligence,accident,tampering,orsubstitutionofnon-Gracocomponentparts.NorshallGracobeliablefor malfunction,damageorwearcausedbytheincompatibilityofGracoequipmentwithstructures,accessories, equipmentormaterialsnotsuppliedbyGraco,ortheimproperdesign,manufacture,installation,operationor maintenanceofstructures,accessories,equipmentormaterialsnotsuppliedbyGraco.
Thiswarrantyisconditionedupontheprepaidreturnoftheequipmentclaimedtobedefectivetoanauthorized Gracodistributorforveri󰘰cationoftheclaimeddefect.Iftheclaimeddefectisveri󰘰ed,Gracowillrepairorreplace freeofchargeanydefectiveparts.Theequipmentwillbereturnedtotheoriginalpurchasertransportationprepaid. Ifinspectionoftheequipmentdoesnotdiscloseanydefectinmaterialorworkmanship,repairswillbemadeata reasonablecharge,whichchargesmayincludethecostsofparts,labor,andtransportation.
THIS
WARRANTY
THIS THIS
WARRANTY WARRANTY
INCLUDING
INCLUDING INCLUDING PARTICULAR
PARTICULAR PARTICULAR
Graco’ssoleobligationandbuyer’ssoleremedyforanybreachofwarrantyshallbeassetforthabove.Thebuyer agreesthatnootherremedy(including,butnotlimitedto,incidentalorconsequentialdamagesforlostpro󰘰ts,lost sales,injurytopersonorproperty,oranyotherincidentalorconsequentialloss)shallbeavailable.Anyactionfor breachofwarrantymustbebroughtwithintwo(2)yearsofthedateofsale.
GRACO
GRACO GRACO FITNESS
FITNESS FITNESS OR
OR OR Graco(suchaselectricmotors,switches,hose,etc.),aresubjecttothewarranty,ifany,oftheirmanufacturer.Graco willprovidepurchaserwithreasonableassistanceinmakinganyclaimforbreachofthesewarranties.
InnoeventwillGracobeliableforindirect,incidental,specialorconsequentialdamagesresultingfromGraco supplyingequipmenthereunder,orthefurnishing,performance,oruseofanyproductsorothergoodssoldhereto, whetherduetoabreachofcontract,breachofwarranty,thenegligenceofGraco,orotherwise.
FORGRACOCANADACUSTOMERS
ThePartiesacknowledgethattheyhaverequiredthatthepresentdocument,aswellasalldocuments,noticesand legalproceedingsenteredinto,givenorinstitutedpursuantheretoorrelatingdirectlyorindirectlyhereto,bedrawn upinEnglish.LespartiesreconnaissentavoirconvenuquelarédactionduprésentedocumentseraenAnglais, ainsiquetousdocuments,avisetprocéduresjudiciairesexécutés,donnésouintentés,àlasuitedeouenrapport, directementouindirectement,aveclesprocéduresconcernées.
MAKES
MAKES MAKES
FOR
FOR FOR
COMPONENTS
COMPONENTS COMPONENTS
Pro
Pro Pro
IS ISISEXCLUSIVE, EXCLUSIVE,
BUT
NOT
BUT BUT
NOT NOT
PURPOSE.
PURPOSE. PURPOSE.
NO
WARRANTY,
NO NO
WARRANTY, WARRANTY,
PARTICULAR
A AAPARTICULAR PARTICULAR
SOLD
SOLD SOLD
Xp
Xp Xp
EXCLUSIVE,
LIMITED
LIMITED LIMITED
BUT
BUT BUT
Warranty
Warranty Warranty
AND
AND AND
TO
WARRANTY
TO TO
WARRANTY WARRANTY
AND
AND AND
PURPOSE,
PURPOSE, PURPOSE,
NOT
MANUFACTURED
NOT NOT
MANUFACTURED MANUFACTURED
LIEU
OF
ANY
IS ISISIN ININLIEU LIEU
DISCLAIMS
DISCLAIMS DISCLAIMS
IN ININCONNECTION CONNECTION
OF OF
OF
MERCHANTABILITY
OF OF
MERCHANTABILITY MERCHANTABILITY
ALL
ALL ALL
CONNECTION
OTHER
ANY ANY
OTHER OTHER
IMPLIED
IMPLIED IMPLIED
BY
GRACO.
BY BY
GRACO. GRACO.
WARRANTIES,
WARRANTIES, WARRANTIES,
OR
OR OR
WARRANTIES
WARRANTIES WARRANTIES
WITH
ACCESSORIES,
WITH WITH
ACCESSORIES, ACCESSORIES,
Theseitemssold,butnotmanufacturedby
EXPRESS
EXPRESS EXPRESS
WARRANTY
WARRANTY WARRANTY
OF
MERCHANTABILITY
OF OF
MERCHANTABILITY MERCHANTABILITY EQUIPMENT,
EQUIPMENT, EQUIPMENT,
OR
IMPLIED,
OR OR
OF
OF OF
IMPLIED, IMPLIED,
FITNESS
FITNESS FITNESS
FOR
FOR FOR
AND
AND AND
MATERIALS
MATERIALS MATERIALS
A
A A
Graco
Graco Graco
ForthelatestinformationaboutGracoproducts,visitwww.graco.com.Forpatentinformation,see www.graco.com/patents.
To
To To
Phone:
Phone: Phone:
Allwrittenandvisualdatacontainedinthisdocumentre󰘱ectsthelatestproductinformationavailableatthetimeofpublication.
place
an
place place
an an
612-623-6921or ororToll Toll
Information
Information Information
order,
order, order,
contactyourGracoDistributororcalltoidentifythenearestdistributor.
Toll
Free:
Free: Free:
1-800-328-0211Fax: Fax:
Gracoreservestherighttomakechangesatanytimewithoutnotice.
OriginalInstructions.ThismanualcontainsEnglish,MM3A2497
Graco
Graco Graco
International
International International
GRACO
GRACO GRACO
INC.
AND
INC. INC.
Copyright
Copyright Copyright
SUBSIDIARIES
AND AND
SUBSIDIARIES SUBSIDIARIES
2012,
Graco
Inc.
All
2012, 2012,
Graco Graco
Inc. Inc.
Graco
All All
Graco Graco
Fax:
612-378-3505
Headquarters:
Headquarters: Headquarters:
Of󰘰ces:
Of󰘰ces: Of󰘰ces:
RevisionH,January2021
Belgium,China,Japan,Korea
P.O.
BOX
• ••P.O. P.O.
BOX BOX
manufacturing
manufacturing manufacturing
www.graco.com
1441
1441 1441
Minneapolis
MINNEAPOLIS,
• ••MINNEAPOLIS, MINNEAPOLIS,
locations
locations locations
MN
55440-1441
MN MN
55440-1441 55440-1441
are
registered
are are
registered registered
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ISO
9001.
to totoISO ISO
9001. 9001.
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