Page 1

Instructions-Parts
Pro
Pro Pro 
Air
Air Air
For
For For 
For
For For 
use
use use
3000psi(21MPa,210bar)Maximum 
FluidWorkingPressure 
100psi(0.7MPa,7bar)MaximumAir 
WorkingPressure
Seepage3formodelpartnumbersand 
approvalinformation.
Xp™
Xp™ Xp™
Assisted
- --Assisted Assisted
use
use use 
use
use use
only.
only. only.
Class
in ininClass Class
Group
in ininGroup Group
Important
Important Important 
Thisequipmentcouldpresenthazardsifnotoperatedaccordingto 
theinformationinthismanual.Read Read 
this
manual
this this
manual manual
Electrostatic
Electrostatic Electrostatic
Spray
Spray Spray
Div.
I, I,I,Div. Div.
II,
II, II,
Safety
Safety Safety
before
before before
Hazardous
I IIHazardous Hazardous
Zone
Zone Zone
Explosive
1 11Explosive Explosive
Instructions
Instructions Instructions
using
using using
Gun
Gun Gun
Locations
Locations Locations
Atmosphere
Atmosphere Atmosphere
Read
the
equipment.
the the
equipment. equipment.
using
Group
using using
Group Group
Locations
Locations Locations
all
warnings
all all
warnings warnings
Save
Save Save
and
and and
these
instructions.
these these
instructions. instructions.
materials.
D DDmaterials. materials.
using
Group
using using
Group Group
instructions
instructions instructions
IIA
materials.
IIA IIA
materials. materials.
in
in in
3A2495K
EN
For
professional
For For
professional professional
PROVENQUALITY.LEADINGTECHNOLOGY.
Page 2

Contents
Contents Contents
Models...............................................................3
Approvals...........................................................3
RelatedManuals................................................3
Warnings...........................................................4
GunOverview....................................................7
HowtheElectrostaticAASprayGun
Works............................................7
Controls,Indicators,andComponents...........8
SmartGuns.................................................9
Installation..........................................................14
WarningSign...............................................14
VentilatetheSprayBooth.............................14
AirSupplyLine............................................15
FluidSupplyLine.........................................15
Grounding...................................................17
GunSetup..........................................................21
GunSetupProcedure...................................21
CheckGunElectricalGrounding...................24
CheckFluidResistivity.................................25
CheckFluidViscosity...................................25
FlushBeforeUsingEquipment......................25
Operation...........................................................26
PressureReliefProcedure............................26
Startup........................................................27
Shutdown....................................................27
Maintenance......................................................28
DailyCareandCleaningChecklist................28
Flushing......................................................28
CleantheGunDaily.....................................30
DailySystemCare.......................................31
ElectricalTests...................................................32
TestGunResistance....................................32
TestPowerSupplyResistance.....................33
TestGunBarrelResistance..........................34
Troubleshooting..................................................35
SprayPatternTroubleshooting......................35
GunOperationTroubleshooting....................36
ElectricalTroubleshooting............................37
Repair................................................................39
PreparetheGunforService.........................39
AirCap,SprayTip,andFluidSeatHousing
Replacement..................................40
ElectrodeReplacement................................41
FluidTubeRemovalandReplacement...........42
FluidFilterReplacement...............................42
GunBarrelRemoval.....................................43
GunBarrelInstallation..................................43
FluidNeedleReplacement............................44
PowerSupplyRemovaland
Replacement..................................45
AlternatorRemovalandReplacement...........46
FanAirAdjustmentValveRepair..................48
AtomizingAirAdjustmentValve
Repair............................................48
ESOn-OffValveRepair...............................49
AirValveRepair...........................................50
SmartModuleReplacement..........................51
AirSwivelandExhaustValve
Replacement..................................52
Parts..................................................................53
StandardAir-AssistedSprayGun
Assembly.......................................53
SmartAir-AssistedSprayGun
Assembly.......................................55
AlternatorAssembly.....................................57
ESOn-OffValveAssembly...........................58
FanAirAdjustmentValveAssembly..............59
AirCapAssembly........................................60
SmartModuleAssembly...............................60
SprayTipSelectionChart....................................61
AEMFineFinishSprayTips..........................61
AEFFineFinishPre-OriceSpray
Tips...............................................62
RoundSprayTips........................................63
RecommendedFilterSizes...........................64
RepairKitsandAccessories................................65
GunAccessories..........................................65
InlineFluidFilterKitAccessories...................65
OperatorAccessories...................................66
SystemAccessories.....................................66
Signs..........................................................66
TestEquipment...........................................66
Hoses.........................................................67
Dimensions........................................................68
TechnicalSpecications......................................69
GracoProXpWarranty.......................................70
2
3A2495K
Page 3

Models
Models
Models Models
Part
No.
Part Part
No. No.
kV
kV kV
Display
Display Display
H60T1060
H60M1060
H85T1085
H85M1085
H85T57*
H85M57*
*HighAirFlowGunModels,equippedwithESOn-OffwithAirRestrictorValve,whichlimitsairowtothe 
turbine.Forapplicationsthatrequirehighairowattheaircap.
Approvals
Approvals Approvals
85
85
G
II IIII2 22G G
0.24mJT6
Standard
Smart
Standard
Smart
Standard
Smart
FM12ATEX0068
EN50050–1
Ta0°C–50°C
Related
Related Related
Manual
Manual Manual
3A2499
307263ProbeandMeter,Instructions
308393
309227
309455TestFixture,HighVoltageProbe,andkVMeter,Instructions
406999
No.
No. No.
Manuals
Manuals Manuals
Description
Description Description
RoundSprayKit,Instructions
GunWasherKit,Instructions
GunFlushBoxModule,Instructions
VoltageTesterConversionKit,Instructions
3A2495K3
Page 4

Warnings
Warnings
Warnings Warnings
Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The 
exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-specic 
risks.Whenthesesymbolsappearinthebodyofthismanual,referbacktotheseWarnings.Product-specic 
hazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughoutthebodyofthismanual 
whereapplicable.
WARNING
WARNING WARNING
FIRE,
EXPLOSION,
FIRE, FIRE,
EXPLOSION, EXPLOSION,
Flammablefumes,suchassolventandpaintfumes,inwork work 
Paintorsolventowingthroughtheequipmentcancausestaticsparking.Tohelpprevent 
re,explosion,andelectricshock:
•Electrostaticequipmentmustbeusedonlybytrained,qualiedpersonnelwhounderstand 
therequirementsofthismanual.
•Groundallequipment,personnel,objectbeingsprayed,andconductiveobjectsinorcloseto 
sprayarea.Resistancemustnotexceed1megohm.SeeGrounding Grounding
•OnlyusegroundedGracoconductiveairsupplyhoses.
•Donotusepaillinersunlesstheyareconductiveandgrounded. 
Stop
•Stop Stop
•Checkgunresistance,hoseresistance,andelectricalgroundingdaily.
•Useandcleanequipmentonlyinwellventilatedarea.
•Interlockthegunairanduidsupplytopreventoperationunlessventilationairowisabove
•UseonlyGroupIIAorGroupDmaterials.
•Usecleaningsolventswithhighestpossibleashpointwhenushingorcleaningequipment.
•Neversprayorushsolventathighpressure.
•Tocleantheexterioroftheequipment,cleaningsolventsmusthaveaashpointatleast15°
•Alwaysturntheelectrostaticsoffwhenushing,cleaningorservicingequipment.
•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,and
•Donotplugorunplugpowercordsorturnlightsonoroffwhenammablefumesarepresent.
•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.
•Keepthesprayareacleanatalltimes.Usenon-sparkingtoolstocleanresiduefromthe
•Keepaworkingreextinguisherintheworkarea.
operation
operation operation
equipmentuntilyouidentifyandcorrecttheproblem.
theminimumrequiredvalue.
Cor59°Faboveambienttemperature.Non-ignitableuidsarepreferred.
plasticdropcloths(potentialstaticsparking).
boothandhangers.
AND
ELECTRIC
AND AND
ELECTRIC ELECTRIC
immediately
immediately immediately
ifstaticsparkingoccursoryoufeelashock.Donotuse
SHOCK
SHOCK SHOCK
HAZARD
HAZARD HAZARD
work
area
area area
canigniteorexplodee.
Grounding
instructions.
4
3A2495K
Page 5

WARNING
WARNING WARNING
SKIN
INJECTION
SKIN SKIN
INJECTION INJECTION 
High-pressureuidfromgun,hoseleaks,orrupturedcomponentswillpierceskin.Thismay 
looklikejustacut,butitisaseriousinjurythatcanresultinamputation.Get Get 
treatment.
treatment. treatment.
•Donotspraywithouttipguardandtriggerguardinstalled.
•Engagetriggerlockwhennotspraying.
•Donotpointgunatanyoneoratanypartofthebody.
•Donotputyourhandoverthespraytip.
•Donotstopordeectleakswithyourhand,body,glove,orrag.
•FollowthePressure Pressure
orservicingequipment.
•Tightenalluidconnectionsbeforeoperatingtheequipment.
•Checkhosesandcouplingsdaily.Replacewornordamagedpartsimmediately.
HAZARD
HAZARD HAZARD
Get
immediate
immediate immediate
Pressure
Relief
Procedure
Relief Relief
Procedure Procedure
whenyoustopsprayingandbeforecleaning,checking,
Warnings
surgical
surgical surgical
3A2495K5
Page 6

Warnings
WARNING
WARNING WARNING
EQUIPMENT
EQUIPMENT EQUIPMENT 
Misusecancausedeathorseriousinjury.
•Donotoperatetheunitwhenfatiguedorundertheinuenceofdrugsoralcohol.
•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated 
systemcomponent.SeeTechnical Technical
•Useuidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical 
Specications
Specications Specications 
Forcompleteinformationaboutyourmaterial,requestSafetyDataSheets(SDSs)from 
yourdistributororretailer.
•Donotleavetheworkareawhileequipmentisenergizedorunderpressure.
•TurnoffallequipmentandfollowthePressure Pressure
•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine 
manufacturer’sreplacementpartsonly.
•Donotalterormodifyequipment.Alterationsormodicationsmayvoidagencyapprovals 
andcreatesafetyhazards.
•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.
•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.
•Routehosesandcablesawayfromtrafcareas,sharpedges,movingparts,andhotsurfaces.
•Donotkinkoroverbendhosesorusehosestopullequipment.
•Keepchildrenandanimalsawayfromworkarea.
•Complywithallapplicablesafetyregulations.
PLASTIC
PLASTIC PLASTIC 
Manycleaningsolventscandegradeplasticpartsandcausethemtofail,whichcouldcause 
seriousinjuryorpropertydamage.
MISUSE
MISUSE MISUSE
PARTS
PARTS PARTS
HAZARD
HAZARD HAZARD
Technical
inallequipmentmanuals.Readuidandsolventmanufacturer’swarnings.
CLEANING
CLEANING CLEANING
SOLVENT
SOLVENT SOLVENT
Specications
Specications Specications
Pressure
HAZARD
HAZARD HAZARD
Relief
Relief Relief
inallequipmentmanuals.
Procedure
Procedure Procedure
whenequipmentisnotinuse.
Technical
•Useonlycompatiblesolventstocleanplasticstructuralorpressure-containingparts.
•SeeTechnical Technical
TOXIC
TOXIC TOXIC 
Toxicuidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin, 
inhaled,orswallowed.
•ReadSafetyDataSheet(SDS)toknowthespecichazardsoftheuidsyouareusing.
•Storehazardousuidinapprovedcontainers,anddisposeofitaccordingtoapplicable
PERSONAL
PERSONAL PERSONAL 
Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury, 
includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Thisprotective 
equipmentincludesbutisnotlimitedto:
•Protectiveeyewear,andhearingprotection.
•Respirators,protectiveclothing,andglovesasrecommendedbytheuidandsolvent
Technical
thesolventmanufacturerforinformationandrecommendationsaboutcompatibility.
FLUID
FLUID FLUID
guidelines.
manufacturer.
Specications
Specications Specications
OR
FUMES
OR OR
FUMES FUMES
PROTECTIVE
PROTECTIVE PROTECTIVE
inallequipmentmanualsformaterialsofconstruction.Consult
HAZARD
HAZARD HAZARD
EQUIPMENT
EQUIPMENT EQUIPMENT
63A2495K
Page 7

GunOverview
Gun
Gun Gun
How
How How 
Works
Works Works
Thisisnotanairspraygun.Tohelpprevent 
seriousinjuryfrompressurizeduid,suchasskin 
injection,andsplashinguid,readandfollowthe 
Skin
Skin Skin
Theair-assistedsprayguncombinesairlessand 
airsprayingconcepts.Thespraytipatomizes 
andshapestheuidintoafanpattern,asdoes 
aconventionalairlessspraytip.Airfromtheair 
capfurtheratomizestheuidandcompletesthe 
atomizationoftheuidtailstoproduceauniform 
pattern.
Asthegunistriggered,partoftheregulatedair 
operatesthealternatorturbineandtherestofthe 
airhelpsatomizetheuidbeingsprayed.The
Overview
Overview Overview
the
Electrostatic
the the
Electrostatic Electrostatic
Injection
Injection Injection
Hazard
Hazard Hazard
Warnings
Warnings Warnings
AA
AA AA
Spray
Spray Spray
onpage5.
Gun
Gun Gun
alternatorgeneratespower,whichisconvertedby 
thepowercartridgetosupplyhighvoltagetothe 
gun’selectrode.
Theuidiselectrostaticallychargedasitpasses 
theelectrode.Thechargeduidisattractedtothe 
groundedworkpiece,wrappingaroundandevenly 
coatingallsurfaces.
Theregulatedairthatisdirectedtotheaircapcan 
befurthercontrolledusingthegun’satomizingair 
adjustmentvalve.Thisvalvecanbeusedtorestrict 
airowtotheaircapwhilemaintainingsufcientair 
owtothealternator.Theatomizingairadjustment 
valvedoesnotcontrolpatternwidth.Tochange 
patternwidth,useanewtipsize,orusethefan 
adjustmenttonarrowthepatternwidth.
Thehighworkinguidpressureofthisgunprovides 
thepowerneededtoatomizehighersolidsmaterials.
NOTE:
NOTE: NOTE: 
gun’satomizingairadjustmentvalvecompletelyoff. 
Closingthisvalvedoesnotaffectalternatoroperation.
Forairlessatomization,ifdesired,turnthe
3A2495K
7
Page 8

GunOverview
Controls,
Controls, Controls,
Theelectrostaticgunincludesthefollowingcontrols,indicators,andcomponents(seeFig.1).Forinformation 
onSmartguns,alsoseeSmartGuns,page9.
Figure1GunOverview
Item
Item Item
A
Indicators,
Indicators, Indicators,
Description
Description Description
AirSwivelInlet1/4npsm(m)left-handthread,forGracogroundedairsupplyhose.
and
Components
and and
Components Components
Purpose
Purpose Purpose
BFluidInlet
C
D
EElectrode
FFanAirAdjustmentValve
G
H
J
K
LInlineFluidFilter
TurbineAirExhaust
AirCap/TipGuardand 
SprayTip
AtomizingAirAdjustment 
Valve
TriggerSafetyLockLockstriggertopreventgunfromspraying.
ESOn-OffValveTurnselectrostaticsON(I)orOFF(O).
ESIndicator(standard 
gunonly;forSmart 
gunindicator,see
OperatingMode,page9)
1/4npsm(m),foruidsupplyhose.
Barbedtting,forsuppliedexhausttube.
SeeSprayTipSelectionChart,page61,foravailablesizes.
Supplieselectrostaticchargetotheuid.
Adjustsfansizeandshape.Canbeusedtodecreasepatternwidth.
Adjustsatomizingairow.
LitwhenESisON(I).Colorindicatesalternatorfrequency.Seethe 
LEDindicatortableintheGunSetupProcedure,page21.
Providesnalltrationofuid.Locatedinsideuidtubetting.
83A2495K
Page 9

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.Theuidmaybetooconductive,orsee
ElectricalTroubleshooting,page37forotherpossible
causes.
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.
NOTE:
NOTE: NOTE: 
haslostcommunicationwiththepowersupply.See
ErrorDisplay,page10,forfurtherinformation.
Adjustment
Adjustment Adjustment
IftheErrordisplayappears,theSmartmodule
Switch
Switch Switch
Hz
Indicator
Hz Hz
Indicator Indicator
TheHzindicatorfunctionsthesameastheES 
indicatoronstandardguns.Theindicatorlightsto 
showthealternatorspeedstatus,andhasthree 
colors:
•Greenindicatesthealternatorspeediscorrect.
•Iftheindicatorchangestoamberafteronesecond, 
increasetheairpressure.
•Iftheindicatorchangestoredafteronesecond, 
theairpressureistoohigh.Decreaseairpressure 
untiltheindicatorisgreen.Tomaintainahigher 
airpressure,installESOn/OffValveRestrictorKit 
26A294.Then,adjustthepressureasneededto 
ensuretoensuretheindicatorremainsgreen.
Figure2SmartGunModuleinOperatingMode
3A2495K9
Page 10

GunOverview
Error
Error Error
IftheSmartmodulelosescommunicationwith 
thepowersupply,theErrordisplayappears,the 
Hzindicatorturnsred,andtheSmartmoduleis 
disabled.SeeFig.3andSmartGunKey,page11. 
ThiscanoccurinOperatingModeorDiagnostic 
Mode.SeeElectricalTroubleshooting,page37. 
CommunicationmustberestoredtomaketheSmart 
modulefunctional.
NOTE:
NOTE: NOTE: 
appear.Ifthegunhasbeendisassembled,wait8 
secondsbeforesprayingtoensurethatanError 
conditionhasnotoccurred.
NOTE:
NOTE: NOTE: 
displaywillnotappear.
Display
Display Display
Ittakes8secondsfortheErrordisplayto
Ifthereisnopowertothegun,theError
foryourgun.Continuepressingthebuttonuntilyou 
reachthedesiredsetting.
NOTE:
NOTE: NOTE: 
returntotheOperatingScreen.
NOTE:
NOTE: NOTE:
LockSymbol,page10.
Figure4LowVoltageSettingScreen(Unlocked)
Lock
Lock Lock
After2secondsofinactivitythedisplaywill
Thelowvoltagesettingmaybelocked.See
Symbol
Symbol Symbol
Figure3ErrorDisplay
Adjusting
Adjusting Adjusting
Thelowvoltagesettingisuseradjustable.Toaccess 
thelowvoltagesettingscreenwheninOperating 
Mode,presstheLOSETbutton(LS)momentarily. 
Thescreenwilldisplaythecurrentlowvoltage 
setting.SeeFig.4andSmartGunKey,page11. 
Thepossiblerangesare:
•85kVguns:40–85kV
•60kVguns:30–60kV
SettheVoltageAdjustmentswitch(VA)toLO.Press 
theLOSETbuttonrepeatedlytoincreasethesetting 
inincrementsof5.Whenthedisplayreachesthe 
maximumsettingitwillreturntotheminimumsetting
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
103A2495K
Page 11

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.
3A2495K
11
Page 12

GunOverview
Diagnostic
Diagnostic Diagnostic
DiagnosticModeincludesfourscreenswhichdisplay 
gundata:
•Voltage(kiloVolts)Screen
•Current(microAmperes)Screen
•AlternatorSpeed(Hertz)Screen
•LowVoltageLockScreen
NOTE:
NOTE: NOTE: 
lowvoltagesetting;thesettingisnotadjustablein 
DiagnosticMode.However,thevoltageadjustment 
switch(VA)canbesettoHIorLOinOperatingMode 
andinDiagnosticMode.
ToenterDiagnosticMode,pressandholdtheLOSET 
(LS)buttonforapproximately5seconds.Thedisplay 
willgototheVoltage(kiloVolts)Screen,page12.
Toadvancetothenextscreen,presstheLOSET 
buttonagain.
ToexitDiagnosticMode,pressandholdtheLOSET 
buttonforapproximately5seconds.Thescreenwill 
returntoOperatingMode.
NOTE:
NOTE: NOTE: 
Mode,thelastscreenviewedwillbedisplayedwhen 
thegunisretriggered.
NOTE:
NOTE: NOTE: 
fromtheLowVoltageLockScreen.See
LowVoltageLockScreen,page13fordetails.
Mode
Mode Mode
YoumustbeinOperatingModetoadjustthe
IfthegunisdetriggeredwhileinDiagnostic
DiagnosticModecannotbeexited
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.
(microAmperes)
(microAmperes) (microAmperes)
Screen
Screen Screen
Voltage
Voltage Voltage
TheVoltage(kiloVolts)Screenistherstscreento 
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
andholdforapproximatelyvesecondstoreturnto 
OperatingMode.
(kiloVolts)
(kiloVolts) (kiloVolts)
Screen
Screen Screen
PresstheLOSETbuttontoadvancetothe
AlternatorSpeed(Hertz)Screen,page13.Press
andholdforapproximatelyvesecondstoreturnto 
OperatingMode.
Figure7Current(microAmperes)Screen
12
3A2495K
Page 13

GunOverview
Alternator
Alternator Alternator
TheAlternatorSpeed(Hertz)Screenisthethird 
screenintheDiagnosticMode.SeeFig.8and
SmartGunKey,page11.Toenterthisscreen,
presstheLOSETbuttonwhileintheCurrent 
(microAmperes)Screen.
Thisscreendisplaysthealternatorspeedasa3digit 
number(AS),roundedtothenearest10Hz.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:
NOTE: NOTE: 
screen,becausepressingandholdingtheLOSET 
buttonisusedtoturnthelockonoroff.Toexit, 
pressLOSETmomentarilytoreturntotheVoltage 
(kiloVolts)Screen,thenexitDiagnosticModefrom 
there.
DiagnosticModecannotbeexitedfromthis
Lock
Screen
Lock Lock
Screen Screen
Figure8AlternatorSpeed(Hertz)Screen
Figure9LowVoltageLockScreen
3A2495K13
Page 14

Installation
Installation
Installation Installation
Installingandservicingthisequipmentrequires 
accesstopartswhichmaycauseelectricshock 
orotherseriousinjuryifworkisnotperformed 
properly.
•Donotinstallorservicethisequipmentunless 
youaretrainedandqualied.
•Besureyourinstallationcomplieswithlocal, 
state,andnationalcodesfortheinstallation 
ofelectricalapparatusinaClassI,Div.I, 
hazardouslocationoraGroupII,ZoneI 
explosiveatmospherelocation.
•Complywithalllocalcodesandregulations.
Fig.10(TypicalInstallation)showsatypical 
electrostaticair-assistedspraysystem.Itisnotan 
actualsystemdesign.Forassistanceindesigning 
asystemtosuityourparticularneeds,contactyour 
Gracodistributor.
Warning
Warning Warning
Sign
Sign Sign
Ventilate
Ventilate Ventilate
Donotoperatethegununlessventilatingairowis 
abovetheminimumrequiredvalue.Providefresh 
airventilationtoavoidthebuildupofammableor 
toxicvaporswhenspraying,ushing,orcleaning 
thegun.Interlockthegunairanduidsupply 
topreventoperationunlessventilatingairowis 
abovetheminimumrequiredvalue.
Thesprayboothmusthaveaventilationsystem.
Electricallyinterlockthegunairanduidsupplywith 
theventilatorstopreventgunoperationanytimethat 
theventilationairowfallsbelowminimumvalues. 
Checkandfollowalllocalcodesandregulations 
regardingairexhaustvelocityrequirements.Verify 
theoperationoftheinterlockatleastonceayear.
NOTE:Theminimumallowableairexhaust 
velocityis60feet/minute(19linearmeters/minute). 
High-velocityairexhaustwilldecreasetheoperating 
efciencyoftheelectrostaticsystem.
the
Spray
the the
Spray Spray
Booth
Booth Booth
Mountwarningsignsinthesprayareawherethey 
caneasilybeseenandreadbyalloperators.An 
EnglishWarningSignisprovidedwiththegun.
14
3A2495K
Page 15

Air
Supply
Air Air
Supply Supply
Toreducetheriskofelectricshock,theairsupply 
hosemustbeelectricallyconnectedtoatrueearth 
ground.Use Use 
Hose.
Hose. Hose.
1.SeeFig.10.UsetheGracoGroundedAirSupply 
Hose(AH)tosupplyairtothegun.Thegunair 
inletttinghasaleft-handthread.Theairsupply 
hosegroundwire(AG)mustbeconnectedtoa 
trueearthground.Donotconnecttheairsupply 
hosetothegunairinletyet.
2.Installanairlinelter/waterseparator(AF)onthe 
gunairlinetoensureadry,cleanairsupplytothe 
gun.Dirtandmoisturecanruintheappearance 
ofyournishedworkpieceandcancausethe 
guntomalfunction.
Toreducetheriskofseriousinjurydueto 
componentrupture,includingskininjection, 
pumppressuremustbelimitedbythepumpair 
regulator.Donotrelyonthegunuidregulator 
tolimittheuidpressuretothegun.
Line
Line Line
Use
only
Graco
only only
Graco Graco
Grounded
Grounded Grounded
Air
Supply
Air Air
Supply Supply
Installation
4.Installableed-typeairvalve(BV)onthepump 
airsupplyline.Thebleed-typeairvalve(BV)is 
requiredinyoursystemtoshutoffairtothepump 
andrelieveairtrappedbetweenthevalveand 
thepumpaftertheairregulatorisshutoff.Install 
anadditionalbleed-typeairvalveonthemainair 
line(MA)toisolatetheaccessoriesforservicing.
5.Installanairbleedvalve(BV)oneachgunair 
supplylinetoshutoffairtothegun(s)andrelieve 
airtrappedbetweenthevalveandthegunafter 
theairregulatorisshutoff.
Fluid
Fluid Fluid
1.Blowouttheuidline(FL)withairandushit
2.Installauidpressureregulator(FR)ontheuid
3.Installauidlter(FF)nearthepumpoutlet,to
Supply
Supply Supply
withsolvent.Usesolventwhichiscompatible 
withtheuidtobesprayed.Donotconnectthe 
uidsupplylinetothegunuidinletyet.
linetocontroluidpressuretothegun.
removeparticlesandsedimentwhichcouldclog 
thespraynozzle.
NOTE:
NOTE: NOTE: 
additionalltration.
Thegunincludesaninlineuidlterfor
Line
Line Line
Theuidsupplypumpmustbepreventedfrom 
producingauidpressuregreaterthanthe 
3000psi(21MPa,210bar)
FluidPressure
supplypressuretoa30:1ratiopumpmustnot 
exceed100psi(0.7MPa,7bar).
3.Installbleed-typeairregulators(PR,GR)on 
thepumpandgunairsupplylinestocontrolair 
pressuretothepumpandgun.
Trappedaircancausethepumptocycle 
unexpectedly,whichcanresultinserious 
injury,includingskininjectionandsplashing 
uidintheeyesorontheskin.Donotoperate 
theequipmentwithoutthebleed-typeairvalve 
(BV)installed.
ofthegun.Forexample,theair
MaximumWorking
Toreducetheriskofseriousinjury,including 
skininjectionandsplashinguidintheeyesor 
ontheskin,donotoperateequipmentwithout 
theuiddrainvalve(FD)installed.
4.Theuiddrainvalve(FD)isrequiredinyour 
systemtoassistinrelievinguidpressureinthe 
displacementpump,hose,andgun.Triggering 
theguntorelievepressuremaynotbesufcient. 
Installadrainvalveclosetothepump'suid 
outlet.
3A2495K15
Page 16

Installation
NON
HAZARDOUS
NON NON
- --HAZARDOUS HAZARDOUS
LOCATION
LOCATION LOCATION
HAZARDOUS
HAZARDOUS HAZARDOUS
LOCATION
LOCATION LOCATION
Figure10TypicalInstallation
Typical
Typical Typical
Item
Item Item
AF
AG*GunAirHoseGroundWire
AH*GracoGroundedAirHose(left-hand
ALPumpAirLineLubricator
BV*PumpBleed-TypeAirShutoffValve
EGElectrostaticAirSprayGun
FD*
FFFluidFilter
FGFluidPressureGauge
FL
FRFluidPressureRegulator
Installation
Installation Installation
Description
Description Description
AirFilter/WaterSeparator
threads)
FluidDrainValve
FluidSupplyLine
Key
Key Key
Item
Item Item
FV
GRGunAirPressureRegulator
MA
PG*PumpGroundWire
PRPumpAirPressureRegulator
RVPumpRunawayValve
SPSupplyPump
SV*VentilationFanInterlockSolenoidValve
*Theseitemsarerequiredforsafeoperation.They 
mustbepurchasedseparately.
Description
Description Description
FluidShutoffValve
MainAirSupplyLine
NOTE:
NOTE: NOTE: 
aGracoaccessory.
Thesolenoidvalveisnotofferedas
163A2495K
Page 17

Grounding
Grounding Grounding
Theequipmentmustbegroundedtoreducethe 
riskofstaticsparkingandelectricshock.Electric 
orstaticsparkingcancausefumestoigniteor 
explode.Impropergroundingcancauseelectric 
shock.Groundallequipment,personnel,objects 
beingsprayed,andconductiveobjectsinorclose 
tothesprayarea.Theresistancemustnotexceed 
1megohm.Groundingprovidesanescapewire 
fortheelectriccurrent.
Whenoperatingtheelectrostaticgun,any 
ungroundedobjects(suchaspeople,containers,and 
tools)inthespraylocationcanbecomeelectrically 
charged.
Thefollowingareminimumgroundingrequirements 
forabasicelectrostaticsystem.Yoursystemmay 
includeotherequipmentorobjectswhichmustbe 
grounded.Yoursystemmustbeconnectedtoa 
trueearthground.Checkgroundconnectionsdaily. 
Checkyourlocalelectricalcodesandregulationsfor 
detailedgroundinginstructions.
•
ElectrostaticAir-AssistedSprayGun:
thegunbyconnectingtheGracoGrounded 
AirHosetothegun,andconnectingtheair 
hosegroundwiretoatrueearthground.See
CheckGunElectricalGrounding,page24.
•
Pump/uidsource:
byconnectingitsgroundwiretoatrueearth 
ground.
Groundthepump/uidsource
Installation
Ground
Allpersonsenteringthesprayarea:
• 
shoeshavingconductivesolessuchasleather, 
orwearpersonalgroundingstraps.Donot 
wearshoeswithnon-conductivesolessuchas 
rubberorplastic.Ifglovesarenecessary,wear 
theconductiveglovessuppliedwiththegun.If 
non-Gracoglovesareworn,cutoffngersorpalm 
areaofglovestoensureyourhandcontactsthe 
groundedgunhandle.Conductiveglovesand 
footwearmustnotexceed100megohmperEN 
ISO20344,EN1149–5.
•
Objectbeingsprayed:
cleanandgroundedatalltimes.
Keeptheworkpiecehangers
mustwear
•
Allelectricallyconductiveobjectsordevicesinthe 
sprayarea:
•
Fluidandwastecontainers:
wastecontainersinthesprayarea.Donotusepail 
linersunlesstheyareconductiveandgrounded. 
Whenushingthespraygun,thecontainerused 
tocatchtheexcessuidmustbeelectrically 
conductiveandgrounded.
•
Aircompressors:
tothemanufacturer'srecommendations.
•
Allairanduidlines
Useonlygroundedhoseswithamaximumof100 
feet(30.5m)combinedhoselengthtoensure 
groundingcontinuity
Theoorofthesprayarea:
• 
conductiveandgrounded.Donotcovertheoor 
withcardboardoranynon-conductivematerial 
whichwouldinterruptgroundingcontinuity
mustbeproperlygrounded.
Groundalluidand
Groundtheequipmentaccording
mustbeproperlygrounded.
mustbeelectrically
3A2495K
17
Page 18

Installation
•
Flammableliquidsinthesprayarea:
inapproved,groundedcontainers.Donotuse
mustbekept
plasticcontainers.Donotstoremorethanthe 
quantityneededforoneshift.
•
Allsolventpails:
metalcontainers,whichareconductive.Donot 
useplasticcontainers.Useonlynon-ammable 
solvents.Donotstoremorethanthequantity 
neededforoneshift.
Useonlyapproved,grounded
183A2495K
Page 19

Installation
Figure11GroundtheOperatorOperatorisgroundedthroughthegunhandleand
conductiveshoes.
Figure12GroundtheObjectbeingSprayedObjectbeingsprayedisgroundedthroughcontact
withthehangerandconveyorsystem.
3A2495K19
Page 20

Installation
Figure13GroundtheGunGunisgroundedthroughtheconductiveairhose.
Figure14GroundtheFluidSupplyFluidsupplylineandsourcemustbegrounded.
203A2495K
Page 21

GunSetup
Gun
Gun Gun
Gun
Gun Gun
Seethegurebelowtolocatetheelectrostaticgun 
controls.
Figure15ElectrostaticGunControls
1.TurnOFF(O)theESOn-Offswitch(J).
Setup
Setup Setup
Setup
Setup Setup
Procedure
Procedure Procedure
4.ConnecttheGracogroundedairhosetothegun
airinlet.Thegunairinletttinghasleft-hand 
threads.
5.FollowallstepsunderGrounding,page17.
6.Followallstepsunder
CheckGunElectricalGrounding,page24.
Readingmustbelessthan1megohm.
7.Verifythatthematerialresistivitymeets
requirementsforelectrostaticspray.See
CheckFluidResistivity,page25.
8.Connecttheexhausttubeandsecurewiththe
clampprovided.
2.Shutofftheairbleedvalvetothegun.
3.Checkgunresistance.See
TestGunResistance,page32.
9.Connecttheuidhosetothegunuidinlet.
10.Flushifneeded.SeeFlushing,page28.
3A2495K
21
Page 22

GunSetup
Toreducetheriskofaskininjectioninjury,alwaysfollowthe
PressureReliefProcedure,page26,
beforeremovingorinstallingthespraytip,air 
cap,ortipguard.
15.CheckthattheESOn-OffswitchisOFF(O).
11.Theuidoutputandpatternwidthdepend 
onthesizeofthespraytip,theuid 
viscosity,andtheuidpressure.Usethe
SprayTipSelectionChart,page61,asaguide
forselectingtheappropriatespraytipforyour 
application.
12.Alignthespraytiptabwiththegrooveintheair 
cap.Installthetip.
13.Installtheaircapandretainingring.Orientate 
theaircapandtightentheretainingringsecurely.
14.Closetheatomizingairadjustmentvalve(G)and 
thefanairadjustmentvalve(F).
16.Startthepump.Settheuidregulatorto400psi 
(2.8MPa,28bar).
17.Sprayatestpattern.Examinetheparticlesizein 
thecenterofthepattern(tailswillberemoved 
instep21).Increasethepressureinsmall 
increments.Sprayanotherpattern.Compare 
particlesize.Continueincreasingpressureuntil 
theparticlesizeremainsconstant.Donotexceed 
3000psi(21MPa,210bar).
18.TurnON(I)theESOn-Offswitch.
22
3A2495K
Page 23

GunSetup
19.CheckthattheESindicator(K)[Hzindicatoron 
Smartguns]islit.Seethefollowingtable.
Table
Table Table
Indicator
Indicator Indicator
Amber
20.Setthegunairregulatortodeliveraminimum 
of45psi(0.32MPa,3.2bar)atthegunwhen 
triggered,toensurefullsprayingvoltage.See 
thetablebelow.
LED
2 22. ..LED LED
Color
Color Color
Green
Red
Indicator
Indicator Indicator
Whenspraying,theindicator 
shouldremaingreen,indicating 
sufcientairpressuretothe 
alternatorturbine.
Iftheindicatorchangestoamber 
afteronesecond,theairpressure 
istoolow.Increaseairpressure 
untiltheindicatorisgreen.
Iftheindicatorchangestored 
afteronesecond,theairpressure 
istoohigh.Decreaseairpressure 
untiltheindicatorisgreen.To 
maintainahigherapplicationair 
pressure,installESOn/OffValve 
RestrictorKit26A294.Adjustthe 
pressureasneededtoensurethe 
indicatorremainsgreen.
Colors
Colors Colors
Description
Description Description
21.Turntheatomizingairadjustmentvalve 
counterclockwiseuntilanytailsdisappear.
22.Ifdesiredatomizationisnotachieved,change 
thetipsize.Thesmallerthetiporice,thener 
theatomization.
23.Sprayatestpiece.Examinetheedges 
forcoverage.Ifwrapispoor,see
Troubleshooting,page35.
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)
NOTE:
NOTE: NOTE:
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]
openthefanairadjustmentvalveslightly.(Excessive 
fanairowcancausepaintbuildupontheaircap.)
Ifanarrowerpatternisneededoccasionally,
3A2495K23
Page 24

GunSetup
Check
Check Check
MegohmmeterPartNo.241079(AA-seeFig.16) 
isnotapprovedforuseinahazardouslocation. 
Toreducetheriskofsparking,donotusethe 
megohmmetertocheckelectricalgrounding 
unless:
•Thegunhasbeenremovedfromthehazardous
•Orallsprayingdevicesinthehazardous
Failuretofollowthiswarningcouldcausere, 
explosion,andelectricshockandresultinserious 
injuryandpropertydamage.
GracoPartNo.241079Megohmmeterisavailable 
asanaccessorytocheckthatthegunisproperly 
grounded.
1.Haveaqualiedelectricianchecktheelectrical
2.TurnOFF(O)theESOn-Offswitch.
Gun
Gun Gun
location;
locationareturnedoff,ventilationfansinthe 
hazardouslocationareoperating,andthereare 
noammablevaporsinthearea(suchasopen 
solventcontainersorfumesfromspraying).
groundingcontinuityofthespraygunandair 
hose.
Electrical
Electrical Electrical
Grounding
Grounding Grounding
5.Makesurethegroundedairhoseisconnected 
andthehosegroundwireisconnectedtoatrue 
earthground.
6.Measuretheresistancebetweenthegunhandle 
(BB)andatrueearthground(CC).Usean 
appliedvoltageof500minimumto1000volts 
maximum.Theresistanceshouldnotexceed1 
megohm.SeeFig.16.
7.Iftheresistanceisgreaterthan1megohm,check 
thetightnessofthegroundconnectionsandbe 
suretheairhosegroundwireisconnectedtoa 
trueearthground.Iftheresistanceisstilltoo 
high,replacetheairhose.
3.Turnofftheairanduidsupplytothegun.Follow 
thePressureReliefProcedure,page26.
4.Disconnecttheuidhose.
24
Figure16CheckGunElectricalGrounding
3A2495K
Page 25

GunSetup
Check
Check Check
Toreducetheriskofre,explosion,orelectric 
shock,checktheuidresistivityinanon-hazardous 
locationonly.ResistanceMeter722886andProbe 
722860arenotapprovedforuseinahazardous 
location.
Checkthattheresistivityoftheuidbeingsprayed 
meetstherequirementsforanelectrostaticairspray 
system.GracoPartNo.722886ResistanceMeter 
and722860Probeareavailableasaccessories. 
Followtheinstructionsincludedwiththemeterand 
probe.
Fluidresistivityreadingsofatleast20megohms-cm 
generallyprovidethebestelectrostaticresultsand 
arerecommended.
Table
Table Table
Fluid
Fluid Fluid
Fluid
4 44. ..Fluid Fluid
Resistivity
Resistivity Resistivity
Resistivity
Resistivity Resistivity
Megohms Megohms
Levels
Levels Levels
Megohms
cm
- --cm cm
Check
Check Check
Aviscositycupandstopwatchareneededtocheck 
uidviscosity.
1.Completelysubmergetheviscositycupin
2.Watchthestreamofuidcomingfromthebottom
3.Recordtheuidtype,elapsedtime,andsizeof
4.Iftheviscosityistoohighortoolow,contactthe
Flush
Flush Flush
Theequipmentwastestedinuidatthefactory.To 
avoidcontaminatingyouruid,ushtheequipment 
withacompatiblesolventbeforeusingtheequipment. 
SeeFlushing,page28.
Fluid
Fluid Fluid
theuid.Liftthecupoutquickly,startingthe 
stopwatchassoonasthecupiscompletely 
removed.
ofthecup.Assoonasthereisabreakinthe 
stream,shutoffthestopwatch.
theviscositycup.
materialsupplier.Adjustasnecessary.
Before
Before Before
Viscosity
Viscosity Viscosity
Using
Using Using
Equipment
Equipment Equipment
1–55–2020–200200–2000
Testelectrostatic 
performance
Goodelectrostatic 
results
Bestelectrostatic 
results
Goodelectrostatic 
results
3A2495K25
Page 26

Operation
Operation
Operation Operation
Pressure
Pressure Pressure
Thisequipmentstayspressurizeduntilpressure 
ismanuallyrelieved.Tohelppreventserious 
injuryfrompressurizeduid,suchasskininjection, 
splashinguidandmovingparts,followthe 
PressureReliefProcedurewhenyoustopspraying 
andbeforecleaning,checking,orservicingthe 
equipment.
1.TurnOFF(O)theESOn/Offswitch.
2.Engagethetriggerlock.
Relief
Relief Relief
Procedure
Procedure Procedure
4.Disengagethetriggerlock.
5.Triggerthegunintoagroundedmetalwaste 
containertorelievetheuidpressure.
6.Engagethetriggerlock.
7.Openthepumpdrainvalve,havingawaste 
containerreadytocatchthedrainage.Leave 
thepumpdrainvalveopenuntilyouareready 
tosprayagain.
3.Turnofftheairbleedvalvestotheuidsource 
andtothegun.
8.Ifthespraytiporhoseiscompletelycloggedor 
pressureisnotfullyrelieved,slowlyloosenthe 
hoseendcoupling.Nowclearthespraytipor 
hose.
263A2495K
Page 27

Operation
Startup
Startup Startup
FollowallstepsunderGunSetupProcedure,page21.
Checkthefollowinglistdaily,beforestartingto 
operatethesystem,tohelpensureyouofsafe, 
efcientoperation.
•Alloperatorsareproperlytrainedtosafelyoperate 
anautomaticelectrostaticairspraysystemas 
instructedinthismanual.
•Alloperatorsaretrainedinthe
PressureReliefProcedure,page26.
•Thewarningsignprovidedwiththegunismounted 
inthesprayareawhereitcanbeeasilyseenand 
readbyalloperators.
•Thesystemisthoroughlygroundedandthe 
operatorandallpersonsenteringthesprayarea 
areproperlygrounded.SeeGrounding,page17.
•Theconditionofthegun’selectrical 
componentshasbeencheckedasinstructedin
ElectricalTests,page32.
•Ventilationfansareoperatingproperly.
•Workpiecehangersarecleanandgrounded.
•Alldebris(includingammableuidsandrags)is 
removedfromthesprayarea.
•Allammableuidsinthespraybootharein 
approved,groundedcontainers.
•Allconductiveobjectsinthesprayareaare 
electricallygroundedandtheoorofthespray 
areaiselectricallyconductiveandgrounded.
Shutdown
Shutdown Shutdown
Toreducetheriskofaninjury,followthe
PressureReliefProcedure,page26wheneveryou
areinstructedtorelievethepressure.
1.Flushthegun.SeeFlushing,page28.
2.FollowthePressureReliefProcedure,page26.
3.Hangthegunfromitshook,withthenozzle 
pointingdown.
3A2495K
27
Page 28

Maintenance
Maintenance
Maintenance Maintenance
Daily
Daily Daily
Checkthefollowinglistdailyuponcompletionof 
equipmentusage.
Care
Care Care
Flushthegun.SeeFlushing,page28.
Cleantheuidandairlinelters.
Cleantheoutsideofthegun.See
CleantheGunDaily,page30.
Cleantheaircapandspraytipdaily,at 
aminimum.Someapplicationsrequire 
morefrequentcleaning.Replacethespray 
tipandaircapiftheyaredamaged.See
CleantheGunDaily,page30.
Checktheelectrodeandreplace 
ifbrokenordamaged.See
ElectrodeReplacement,page41.
Checkforuidleakagefromthegunanduid 
hoses.Tightenttingsorreplaceequipment 
asneeded.
Checkelectricalgrounding.See
CheckGunElectricalGrounding,page24.
and
Cleaning
and and
Cleaning Cleaning
Checklist
Checklist Checklist
Flushing
Flushing Flushing
•Flushbeforechanginguids,beforeuidcandry 
intheequipment,attheendoftheday,before 
storing,andbeforerepairingequipment.
•Flushatthelowestpressurepossible.Check 
connectorsforleaksandtightenasnecessary.
•Flushwithauidthatiscompatiblewiththeuid 
beingdispensedandtheequipmentwettedparts.
Toreducetheriskofre,explosion,orelectric 
shock:
•TurnOFF(O)theESOn-Offswitchbefore 
ushingthegun.
•Alwaysgroundequipmentandwastecontainers.
•Flushequipmentonlyinawell-ventilatedarea.
•UseonlyGroupIIAushingmaterials. 
Non-ignitableuidsarepreferred.
•Toavoidstaticsparkingandinjuryfrom 
splashing,alwaysushatthelowestpossible 
pressure.
NOTICE
NOTICE NOTICE
Donotusemethylenechlorideasaushingor 
cleaningsolventwiththisgunasitwilldamage 
nyloncomponents.
1.TurnOFF(O)theESOn-Offswitch.
2.FollowthePressureReliefProcedure,page26.
3.Removeandcleantheaircapandspraytip.
283A2495K
Page 29

Maintenance
4.Changetheuidsourcetosolvent,ordisconnect 
theuidlineandconnectasolventsupplyline 
tothegun.
5.Pointthegunintoagroundedmetalpail.Flush 
untilcleansolventowsfromthegun.
6.FollowthePressureReliefProcedure,page26. 
Engagethetriggerlock.
7.Shutoffordisconnectthesolventline.
8.Alignthespraytiptabwiththegrooveintheair 
cap.Checktheconditionofthetipgasket(27a), 
andreplaceifdamaged.Installthetip.
9.Reinstalltheaircap,tipguard,andretainingring.
10.Hangthegunfromitshook,withthenozzle 
pointingdown.
11.Whenreadytosprayagain,reconnect 
theuidsupplyline.Followthe
GunSetupProcedure,page21.
3A2495K29
Page 30

Maintenance
Clean
Clean Clean
•Cleanallpartswithanon-conductive,compatible
•Fluidintheairpassagescouldcausethegunto
1.TurnOFF(O)theESOn-Offswitch.
2.FollowthePressureReliefProcedure,page26.
3.Removetheaircap/tipguardandspraytip.
the
Gun
the the
Gun Gun
solvent.Conductivesolventscancausethegun 
tomalfunction.
malfunctionandcoulddrawcurrentandreduce 
theelectrostaticeffect.Fluidinthepowersupply 
cavitycanreducetheturbinelife.Whenever 
possible,pointthegundownwhencleaningit. 
Donotuseanycleaningmethodwhichcould 
allowuidintothegunairpassages.
Daily
Daily Daily
NOTICE
NOTICE NOTICE
6.Cleantheoutsideofthegunwithacompatible 
solvent.Useasoftcloth.Pointthegundownto 
preventsolventfromenteringthegunpassages. 
Donotimmersethegun.
4.Flushthegun,seeFlushing,page28.
5.FollowthePressureReliefProcedure,page26.
303A2495K
Page 31

Maintenance
7.Cleantheaircap/tipguardandspraytipwitha 
softbrushandcompatiblesolvent.
8.Ifnecessary,useatoothpickorothersofttoolto 
cleantheaircapholes.Donotusemetaltools.
Daily
Daily Daily
1.FollowthePressureReliefProcedure,page26.
2.Cleantheuidandairlters.
3.Checkforuidleaks.Tightenallttings.
4.Cleanworkpiecehangers.Usenon-sparking
System
System System
tools.
Care
Care Care
9.Alignthespraytiptabwiththegrooveintheair 
cap.Checktheconditionofthetipgasket(27a), 
andreplaceifdamaged.Installthetip.
10.Installtheaircapandretainingring.Orientate 
theaircapandtightentheretainingringsecurely.
5.Checkthemovementofthetriggerandvalves. 
Lubricateifnecessary.
6.CheckGunElectricalGrounding,page24.
7.Hangthegunfromitshook,withthenozzle 
pointingdown.
3A2495K31
Page 32

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) 
isnotapprovedforuseinahazardouslocation. 
Toreducetheriskofsparking,donotusethe 
megohmmetertocheckelectricalgrounding 
unless:
Tests
Tests Tests
NOTICE
NOTICE NOTICE
Test
Test Test
1.Flushanddrytheuidpassage.
2.Measureresistancebetweentheelectrode
Gun
Gun Gun
needletip(25a)andtheairswivel(21).The 
resistanceshouldbe:
•106–150megohmsfor60kVguns
•150–195megohmsfor85kVguns
Ifoutsidethisrange,goto
TestPowerSupplyResistance,page33.Ifin
range,seeElectricalTroubleshooting,page37for 
otherpossiblecausesofpoorperformance.
Resistance
Resistance Resistance
•Thegunhasbeenremovedfromthehazardous 
location;
•Orallsprayingdevicesinthehazardous 
locationareturnedoff,ventilationfansinthe 
hazardouslocationareoperating,andthereare 
noammablevaporsinthearea(suchasopen 
solventcontainersorfumesfromspraying).
Failuretofollowthiswarningcouldcausere, 
explosion,andelectricshockandresultinserious 
injuryandpropertydamage.
Figure17TestGunResistance
323A2495K
Page 33

ElectricalTests
Test
Test Test
1.Removethepowersupply(11).SeePower
2.Removethealternator(15)
3.Measureresistancefromthepowersupply's
4.Ifoutsidethisrange,replacethe
5.Ifyoustillhaveproblems,referto
6.Besurethespring(11a)isinplacebefore
Power
Power Power
SupplyRemovalandReplacement,page45.
fromthepowersupply.See
AlternatorRemovalandReplacement,page46.
groundstrips(EE)tothespring(11a).The 
resistanceshouldbe:
•86–110megohmsfor60kVguns
•130–160megohmsfor85kVguns
powersupply.Ifinrange,goto
TestGunBarrelResistance,page34.
Electrical
Electrical Electrical
otherpossiblecausesofpoorperformance,or 
contactyourGracodistributor.
reinstallingthepowersupply.
Supply
Supply Supply
Troubleshooting
Troubleshooting Troubleshooting
Resistance
Resistance Resistance
page
, ,,page page
37
37 37
, ,,for
Figure18TestPowerSupplyResistance
3A2495K33
Page 34

ElectricalTests
Test
Test Test
1.Insertaconductiverod(B)intothegunbarrel
2.Measuretheresistancebetweentheconductive
3.Iftheresistanceisstilloutsidetherange,
4.Iftheresistanceisinrange,replacethe
Gun
Gun Gun
(whichwasremovedforthepowersupplytest) 
andagainstthemetalcontact(C)inthefrontof 
thebarrel.
rod(B)andtheconductivering(9).The 
resistanceshouldbe10–30megohms.Ifthe 
resistanceisincorrect,makesurethemetal 
contact(C)inthebarrelandtheconductivering 
(9)arecleanandundamaged.
removetheconductivering(9)andmeasurethe 
resistancebetweentheconductiverod(B)and 
thewireleadatthebottomoftheconductivering 
groove.
conductivering(9)withanewone.Insertthe 
endsoftheconductiveringintotheslots(S)at 
thefrontofthebarrel,thenpresstheringrmly 
intothegroove(G).
Barrel
Barrel Barrel
Resistance
Resistance Resistance
Figure19TestGunBarrelResistance
Theconductivering(9)isaconductive(metal) 
contactring,notasealingo-ring.Toreduce 
theriskofre,explosion,orelectricshock:
•Donotremovetheconductiveringexcept 
toreplaceit.
•Neveroperatethegunwithouttheconductive 
ringinplace.
•Donotreplacetheconductiveringwith 
anythingbutagenuineGracopart.
5.Iftheresistanceisstilloutsidetherange,replace 
thegunbarrel.
343A2495K
Page 35

Troubleshooting
Troubleshooting
Troubleshooting Troubleshooting
Installingandservicingthisequipmentrequires 
accesstopartswhichmaycauseanelectricshock 
orotherseriousinjuryiftheworkisnotperformed 
properly.Donotinstallorservicethisequipment 
unlessyouaretrainedandqualied.
CheckallpossibleremediesintheTroubleshootingChartbeforedisassemblingthegun.
Spray
Spray Spray
NOTE:
NOTE: NOTE:
Problem
Problem Problem
Flutteringorspittingspray.
Irregularpattern.
Pattern
Pattern Pattern
Somespraypatternproblemsarecausedbytheimproperbalancebetweenairanduid.
Troubleshooting
Troubleshooting Troubleshooting
Cause
Cause Cause
Nouid.Rellsupply.
Airinuidsupply.Checkuidsource.Rell.
Fluidbuildup;partiallypluggedtip.
Worn/damagedtiporaircapholes.
Toreducetheriskofaskininjectioninjury,always 
followthePressureReliefProcedure,page26, 
wheneveryouareinstructedtorelievethe 
pressure.
Solution
Solution Solution
Clean.See
CleantheGunDaily,page30.
Cleanorreplace.
Patternpushedtooneside;air 
capgetsdirty.
Tailsinpattern.
Fluidbuilduponaircap/tipguard.
3A2495K35
Aircapholesplugged.
Airpressuretoolow.
Fluidpressuretoolow.Increase.
Airpressuretoohigh.Decrease.
Fluidpressuretoolow.Increase.
Aircapholesplugged.
Clean.See
CleantheGunDaily,page30.
Openatomizingairadjustment 
valve.
Clean.See
CleantheGunDaily,page30.
Page 36

Troubleshooting
Gun
Gun Gun
Operation
Operation Operation
Problem
Problem Problem
Excessivesprayfog.
“OrangePeel”nish.
Fluidleaksfromtheuidpacking 
area.
Airleaksfromthefrontofthegun.
Fluidleakagefromthefrontofthe 
gun.
Troubleshooting
Troubleshooting Troubleshooting
Cause
Cause Cause
Atomizingairpressuretoohigh.
Fluidtoothin.
Atomizingairpressuretoolow.
Spraytipistoolarge.Usesmallertip.SeeSprayTip
Poorlymixedorltereduid.Remixorrelteruid.
Fluidtoothick.Reduceviscosity.
Wornuidneedlepackingsorrod.Replacepackings.SeeFluid
Airvalveisnotseatingproperly.
Wornordamageduidneedleball.SeeFluidNeedleReplacement,
Solution
Solution Solution
Closeatomizingairvalvepartway, 
ordecreaseairpressureaslow 
aspossible;minimum45psi(0.32 
MPa,3.2bar)neededatgunfor 
fullvoltage.
Increaseviscosityorincreaseuid 
owrate.
Openatomizingairvalvemoreor 
increasegunairinletpressure; 
uselowestairpressurenecessary.
SelectionChart,page61.
NeedleReplacement,page44.
Replaceairvalve.See
AirValveRepair,page50.
page44.
Wornuidseathousing.SeeAirCap,SprayTip,andFluid
Loosespraytip.Tightenretainingring.
Damagedtipseal.
Gundoesnotspray.
Dirtyaircap.Damagedorpluggedaircap.
Excessivepaintwrapbackto 
operator.
Lowuidsupply.Adduidifnecessary.
Damagedspraytip.Replace.
Dirtyorcloggedspraytip.
Damageduidneedle.SeeFluidNeedleReplacement,
Poorgrounding.
Incorrectdistancefromguntopart.Shouldbe8–12in.(200–300mm).
SeatHousingReplacement,page
40.
SeeAirCap,SprayTip,andFluid
SeatHousingReplacement,page
40.
Clean.See
CleantheGunDaily,page30.
page44.
Cleanaircap.See
CleantheGunDaily,page30.
SeeGrounding,page17.
363A2495K
Page 37

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.Resistancemustbe1megohmor
Faultygunresistance.
Lowuidresistivity.See
Fluidleaksfromtheuidneedle 
packingsandcausesashort.
Faultyalternator.
ESOn/OffswitchisOFF(O).TurnON(I). ESorHzindicatorisnotlit.
Solution
Solution Solution
Checkairpressuretogun; 
minimum45psi(0.32MPa,3.2 
bar)neededatgunforfullvoltage.
less.Cleanworkpiecehangers.
See
TestGunResistance,page32.
CheckFluidResistivity,page25.
SeeFluidNeedleReplacement,
page44.
SeeAlternatorRemovaland
Replacement,page46.
Operatorgetsshockfrom 
workpiece.
Nopower.
Operatornotgroundedorisnear 
ungroundedobject.
Gunnotgrounded.SeeCheckGunElectrical
Workpiecenotgrounded.Resistancemustbe1megohmor
Checkpowersupply,alternator, 
andalternatorribboncable.See
PowerSupplyRemovaland 
Replacement,page45and 
AlternatorRemovaland 
Replacement,page46.
SeeGrounding,page17. Operatorgetsmildshock.
Grounding,page24,and 
TestGunResistance,page32.
less.Cleanworkpiecehangers.
3A2495K37
Page 38

Troubleshooting
Problem
Problem Problem
Voltage/currentdisplaystaysred 
(smartgunsonly).
ESorHzindicatorisamber.
ESorHzindicatorisred.
ErrordisplayappearsandHz 
indicatorisred(Smartgunsonly).
Cause
Cause Cause
Gunistooclosetothepartbeing 
sprayed.
Checkuidresistivity.See
Dirtygun.
Alternatorspeedistoolow.Increaseairpressureuntil
Alternatorspeedistoohigh.Decreaseairpressureuntil
Smartmodulehaslost 
communicationwiththepower 
supply.
Solution
Solution Solution
Gunshouldbe8–12in.(200–300 
mm)fromthepart.
CheckFluidResistivity,page25.
SeeCleantheGunDaily,page30.
indicatorisgreen.Toavoid 
over-atomization,usethe 
atomizingairrestrictorvalveto 
reducetheatomizingairtotheair 
cap.
indicatorisgreen,orinstallES 
On-OffwithAirRestrictor,which 
limitstheairowtotheturbine.
Checkforgoodconnections 
betweenSmartModuleand 
powersupply.SeeSmartModule
Replacement,page51and 
PowerSupplyRemovaland 
Replacement,page45.
383A2495K
Page 39

Repair
Repair
Repair Repair
Prepare
Prepare Prepare
Installingandrepairingthisequipmentrequires 
accesstopartsthatmaycauseelectricshockor 
otherseriousinjuryiftheworkisnotperformed 
properly.Donotinstallorservicethisequipment 
unlessyouaretrainedandqualied.
Toreducetheriskofinjury,followthe
PressureReliefProcedure,page26,before
checkingorservicinganypartofthesystem 
andwheneveryouareinstructedtorelievethe 
pressure.
•Checkallpossibleremediesin
Troubleshooting,page35,beforedisassembling
thegun.
the
Gun
the the
Gun Gun
for
Service
for for
Service Service
•Useavisewithpaddedjawstopreventdamage 
toplasticparts.
•Lubricatethesomeneedleassemblyparts(20) 
andcertainuidttingswithdielectricgrease(57), 
asspeciedinthetext.
•Lightlylubricateo-ringsandsealswithnon-silicone 
grease.OrderPartNo.111265Lubricant.Donot 
over-lubricate.
•OnlyusegenuineGracoparts.Donotmixoruse 
partsfromotherProGunmodels.
•AirSealRepairKit24N789isavailable.The 
kitmustbepurchasedseparately.Kitpartsare 
markedwithanasterisk,forexample(3*).
1.Flushthegun.SeeFlushing,page28.
2.Relievethepressure.See
PressureReliefProcedure,page26.
3.Disconnectthegunairanduidlines.
4.Removethegunfromtheworksite.Repairarea
mustbeclean.
3A2495K39
Page 40

Repair
Air
Cap,
Air Air
Cap, Cap,
Spray
Spray Spray
Tip,
and
Tip, Tip,
Fluid
and and
Fluid Fluid
Seat
Seat Seat
Housing
Housing Housing
Replacement
Replacement Replacement
1.SeePreparetheGunforService,page39.
2.Removetheretainerring(22)andaircap/tip 
guardassembly(25).
Figure20RemoveAirCap
3.Disassembletheaircapassembly.Checkthe 
conditionoftheu-cup(22a),o-ring(25b),andtip 
gasket(27a).Replaceanydamagedparts.
4.Toreplacetheelectrode(25a),see
ElectrodeReplacement,page41.
Theconductivering(9)isaconductivemetal 
contactring,notasealingo-ring.Toreduce 
theriskofre,explosion,orelectricshock:
•Donotremovetheconductiveringexcept 
toreplaceit.
•Neveroperatethegunwithouttheconductive 
ringinplace.
•Donotreplacetheconductiveringwith 
anythingbutagenuineGracopart.
5.Triggerthegunandremovetheuidseathousing 
(24),usingthemulti-tool(61).
Figure21DisassembleAirCapAssembly
Figure22TipGasket
Figure23ReplaceFluidSeatHousing
403A2495K
Page 41

Repair
NOTICE
NOTICE NOTICE
Donotovertightentheuidseathousing(24). 
Overtighteningmaydamagethehousingand 
thegunbarrel,resultinginimproperuid 
shutoff.
6.Triggerthegunandinstalltheuidseathousing 
(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,page32.
Electrode
Electrode Electrode
Toreducetheriskofre,explosion,orelectric 
shock,donotoperatethespraygunwithoutthe 
electrodeinstalledintheaircap.
1.Followthestepsin
PreparetheGunforService,page39.
2.Removetheaircapassembly(25).See
AirCap,SprayTip,andFluidSeatHousing 
Replacement,page40.
3.Pulltheelectrode(25a)outofthebackoftheair 
cap,usinganeedle-nosepliers.
4.Pushthenewelectrodethroughtheaircaphole. 
Makesuretheshortend(BB)oftheelectrode 
engagesthehole(CC)inthebackoftheair 
cap.Presstheelectrodeinplacermlywithyour 
ngers.
5.Installtheaircapassembly.
6.FollowthestepsinTestGunResistance,page32.
Replacement
Replacement Replacement
Figure24ReplaceElectrode
3A2495K
41
Page 42

Repair
Fluid
Fluid Fluid
1.SeePreparetheGunforService,page39.
2.Disconnectthebottomuidtubenut(C).
3.Carefullyunscrewthetopuidtubenut(D).
4.Applydielectricgrease(57)totheentirelengthof
5.Applylowstrengthsealanttotheuidtubenut
6.Installtheuidtubeintothegunbarreland
7.Makesuretheuidlter(10)isinplaceinthe
Tube
Tube Tube
Becarefulnottodamagetheuidtube 
assembly(19)whencleaningorinstalling 
it,especiallythesealingsurface(E).Ifthe 
sealingsurfaceisdamaged,theentireuid 
tubeassemblymustbereplaced.
theplasticextensionontheuidtube.
threads.
tightenthetopnut(D)untilsnug,then1/2turn 
tighter.Therewillbeagapbetweenthenutand 
barrel.Donotover-tightenthenut.
uidtting.Tightenthebottomnut(C)securely 
ontothetting.Makesurethetopnutremains 
tight.
Removal
Removal Removal
and
Replacement
and and
Replacement Replacement
NOTICE
NOTICE NOTICE
Fluid
Fluid Fluid
1.SeePreparetheGunforService,page39.
2.Disconnectthebottomuidtubenut(C).
3.Removetheuidlter(10)fromtheuidtting.
4.Installtheuidlter(10)intheuidtting.Tighten
Filter
Filter Filter
Cleanorreplacethelter,asneeded.
thebottomnut(C)ontothettingandtorqueto 
140–150in-lb(15.8–16.9N•m).Makesurethe 
topnutremainstightat20–30in-lb(2.3–3.4N•m).
Besuretheuidtube(19)isnottwistedafter 
tighteningthebottomnut(C).
Replacement
Replacement Replacement
NOTICE
NOTICE NOTICE
Figure25FluidTube
Figure26ReplaceFluidFilter
42
3A2495K
Page 43

Repair
Gun
Gun Gun
1.SeePreparetheGunforService,page39.
2.Disconnectthebottomuidtubenut(N).
3.Loosenthetwoscrews(6).
4.Holdthegunhandle(16)withonehandandpull
NOTE:
NOTE: NOTE: 
removethealternator/powersupplyassemblyfrom 
thebarrel.
Barrel
Barrel Barrel
Carefullyseparatethetubeassembly(T)from 
thebracket(7).
Toavoiddamagingthepowersupply(11), 
pullthegunbarrelstraightawayfromthegun 
handle.Ifnecessary,gentlymovethegun 
barrelfromsidetosidetofreeitfromthegun 
handle.
thebarrel(1)straightoffthehandle.
Ifthepowersupplyremainsinthebarrel,
Removal
Removal Removal
NOTICE
NOTICE NOTICE
Gun
Gun Gun
1.Besurethegasket(5*)andgroundingspring
2.Makesurethespring(11a)isinplaceonthe
3.Tightenthetwoscrews(6)oppositelyandevenly
4.Makesuretheuidlter(10)isinplaceinthe
5.FollowthestepsinTestGunResistance,page32.
Barrel
Barrel Barrel
(37a)areinplace.Makesurethegasketair 
holesarealignedproperly.Replacethegasketif 
damaged.
tipofthepowersupply(11).Liberally Liberally 
dielectricgrease(57)tothetipofthepower 
supply.Placethegunbarrel(1)overthepower 
supplyandontothegunhandle(16).
(aboutahalfturnpastsnug,or20in-lbs,2.3 
N•m).
Toavoiddamagingthegunbarrel,donot 
over-tightenthescrews(6).
uidtting.Tightenthebottomnut(N)ontothe 
ttingandtorqueto140–150in-lb(15.8–16.9 
N•m).Makesurethetopnutremainstight.
Installation
Installation Installation
Liberally
NOTICE
NOTICE NOTICE
apply
Figure27GunBarrelRemoval
Figure28GunBarrelInstallation
3A2495K43
Page 44

Repair
Fluid
Fluid Fluid
1.SeePreparetheGunforService,page39.
2.Removetheaircapassemblyanduidseat
3.Removethegunbarrel.See
4.Removethetriggerscrews(13)andtrigger(12).
5.Unscrewthespringcap(37).Removethespring
6.Besuretheseathousing(24)isremoved.Place
7.Usingtheexternalhexendoftheplasticmulti-tool
Needle
Needle Needle
housing.SeeAirCap,SprayTip,andFluidSeat
HousingReplacement,page40.
GunBarrelRemoval,page43.
(20a).
the2mmballendwrench(60)inthebackof 
theuidneedleassembly.Pushthetoolforward 
sothetwosegmentsoftheneedleengage,and 
turnitcounterclockwiseabout12fullturnsto 
unthreadtheneedle.
(61),carefullypushstraightontheuidneedle 
ballfromthefrontofthebarreluntiltheuidseals 
releasefromthebore.
Topreventneedleassemblyseparationor 
damage,becertainneedleisdisengaged 
beforeremoving.
Replacement
Replacement Replacement
NOTICE
NOTICE NOTICE
Figure29RemoveCapandSprings
8.Removetheuidneedleassemblyfromtheback 
ofthegunbarrel.
9.Installtheuidneedleassemblyinthegunbarrel. 
Pushinontheneedlewiththedriver(60)and 
tighten.
10.Installthespring(20a).
11.Installthespringcap(37).Makesurethe 
groundingspring(37a)isinplace.
12.Installthetrigger(12)andscrews(13).
13.Installthegunbarrel.See
GunBarrelInstallation,page43.
14.Installtheseathousingandaircapassembly. 
SeeAirCap,SprayTip,andFluidSeatHousing
Replacement,page40.
15.SeeTestGunResistance,page32.
Figure30RemoveFluidNeedle
Figure31ReplaceFluidNeedle
44
3A2495K
Page 45

Repair
Power
Power Power
•Inspectthegunhandlepowersupplycavityfordirt
ormoisture.Cleanwithaclean,dryrag.
•Donotexposegasket(5)tosolvents.
1.SeePreparetheGunforService,page39.
2.SeeGunBarrelRemoval,page43.
3.Graspthepowersupply(11)withyourhand.
4.Inspectthepowersupplyandalternatorfor
5.Toseparatethepowersupply(11)fromthe
6.SeeTestPowerSupplyResistance,page33.
7.
Supply
Supply Supply
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,page46.
Smartmodelsonly:
circuit(40)tothepowersupply.
Removal
Removal Removal
NOTICE
NOTICE NOTICE
disconnecttheexiblecircuit(40)
disconnectthe6–pinexiblecircuit
connectthe6–pinexible
and
Replacement
and and
Replacement Replacement
OnSmart
OnSmart
9.Insertthepowersupply/alternatorassemblyin 
thegunhandle(16).Makesurethegroundstrips 
(EE)makecontactwiththehandle.OnSmart 
models,aligntheconnectorofthe6–pinexible 
circuit(40)withthesocket(CS)atthetopofthe 
handle.Pushtheconnectorsecurelyintothe 
socketasyouslidethepowersupply/alternator 
assemblyintothehandle.
Figure32ConnectFlexibleCircuit
10.Makesurethegasket(5*),groundspring 
(37a),andpowersupplyspring(11a)are 
inplace.Replacegasket(5*)ifdamaged. 
Assemblethebarrel(1)tothehandle(16).See
GunBarrelInstallation,page43.
11.SeeTestGunResistance,page32.
NOTICE
NOTICE NOTICE
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).
Figure33PowerSupply
3A2495K45
Page 46

Repair
Alternator
Alternator Alternator
NOTE:
NOTE: NOTE: 
ofoperation.OrderPartNo.24N706BearingKit. 
Partsincludedinthekitaremarkedwithasymbol(♦).
1.SeePreparetheGunforService,page39.
2.Removethepowersupply/alternatorassembly
3.Measureresistancebetweenthetwoouter
4.Usingaatbladescrewdriver,prytheclip(15h)
5.Ifnecessary,rotatethefan(15e)soitsblades
Replacealternatorbearingsafter2000hours
anddisconnectthealternator.SeePowerSupply
RemovalandReplacement,page45.
terminalsofthe3-wireconnector(PC);itshould 
be2.0–6.0ohms.Ifoutsidethisrange,replace 
thealternatorcoil(15a).
offthehousing(15d).Removethecap(15f), 
usingathinbladeorscrewdriver.
clearthefourbearingtabs(T)ofthehousing 
(15d).
Removal
Removal Removal
and
Replacement
and and
Replacement Replacement
6.Pushthefanandcoilassembly(15a)outthe 
frontofthehousing(15d).
Figure35AlternatorCross-Section
♦5isnotshownintheillustration.
Figure34FanOrientation
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).Theattersideofthe 
bearingmustfaceawayfromthemagnet(M). 
Installinthecoil(15a)sothebearingbladesare 
ushwiththesurfaceofthecoil.
11.Pressthenewtopbearing(15b2♦)ontotheshort 
endoftheshaftsothebearingbladesareush 
withthesurfaceofthecoil(15a).Theatterside 
ofthebearingmustfaceawayfromthecoil.
463A2495K
Page 47

Repair
12.Holdthecoilassembly(15a)onaworkbench 
withthefanendfacingup.Pressthefan(15e♦) 
ontothelongendoftheshaft(S).Thefanblades 
mustbeorientedasshown.
13.Carefullypressthecoilassembly(15a)intothe 
frontofthehousing(15d♦)whilealigningthe 
pinonthecoilwiththeslotinthehousing.The 
3–wireconnector(PC)mustbepositionedbelow 
thewidernotch(W)ofthehousingtabs,as 
showninFig.35.Besurethecoilalignmentpins 
(P)arepositionedasshowninFig.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,page45.
Figure36Alternator
3A2495K
47
Page 48

Repair
Fan
Air
Fan Fan
1.Followthestepsin
PreparetheGunforService,page39.
2.Placeawrenchontheatsofthevalveassembly 
(30)andunscrewitfromthehandle(16).
NOTE:
NOTE: NOTE: 
assembly(gotostep9)orasindividualparts 
(steps3-9).
3.Removetheretainingring(30d).
4.Turnthevalveshaft(30b)counterclockwiseuntil 
itcomesfreefromthevalvehousing(30a).
5.Removetheo-ring(30c).
6.Cleanallpartsandinspectforwearordamage.
NOTE:
NOTE: NOTE:
111265.Donotover-lubricate.
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),usingawrenchontheatsofthe 
housing.Torqueto15in-lb(1.7N•m).
Adjustment
Air Air
Adjustment Adjustment
Youmayreplacethevalveasan
Usenon-siliconegrease,PartNo.
Valve
Valve Valve
Repair
Repair Repair
Atomizing
Atomizing Atomizing 
Repair
Repair Repair
1.Followthestepsin
PreparetheGunforService,page39.
2.Placeawrenchontheatsofthevalveassembly 
(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).
Figure38AtomizingAirAdjustmentValve
Air
Adjustment
Air Air
Adjustment Adjustment
Valve
Valve Valve
Figure37FanAirAdjustmentValve
483A2495K
Page 49

Repair
ES
On
Off
ES ES
On On
Valve
- --Off Off
Valve Valve
Repair
Repair Repair
1.Followthestepsin
PreparetheGunforService,page39.
2.Loosenthecaptivescrew(26p).Removethe 
valve(26)fromthehandle.
3.Lubricatetheo-rings(26b*and26g*)with 
non-siliconegrease,PartNo.111265.Donot 
over-lubricate.
NOTE:
NOTE: NOTE: 
lubricantontheo-ringscanbepushedintothe 
gunairpassageandblemishthenishonthe 
workpiece.
Donotover-lubricateparts.Excessive
4.Cleanandinspectpartsfordamage.Replace 
ifnecessary.
NOTE:
NOTE: NOTE: 
mustpointupward.
5.Reinstallthevalve.Torquethescrew(26p)to 
15-25in-lb(1.7-2.8N•m).
Theprotrusionontheretainerplate(26f)
Figure39ESOn-OffValve
3A2495K49
Page 50

Repair
Air
Valve
Air Air
Valve Valve
Repair
Repair Repair
1.Followthestepsin
PreparetheGunforService,page39.
2.FollowthestepsinGunBarrelRemoval,page43.
3.Removethescrews(13)andtrigger(12).
4.RemovetheESOn-OffValve.See
ESOn-OffValveRepair,page49.
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.
8.Installtheairvalve(23)andspring(2)intothe 
gunhandle(16).
9.InstalltheESOn-OffValve.See
ESOn-OffValveRepair,page49.
10.Installthetrigger(12)andscrews(13).
11.Followthestepsin
GunBarrelInstallation,page43.
Figure40InstallU-Cup
Figure41AirValve
503A2495K
Page 51

Repair
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,page39.
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 
moduleushtothebackofthegunhandle.
ESHI/LOswitchinthebottomleftcornerofthe 
cartridge(31a).
to7–9in-lb(0.8–1.0N•m).
Replacement
Replacement Replacement
Figure42SmartModule
Figure43AlignRibbonCables
3A2495K51
Page 52

Repair
Air
Swivel
Air Air
Swivel Swivel
1.Followthestepsin
PreparetheGunforService,page39.
2.Toreplacetheairexhaustvalve:
a.Removetheclamp(36)andtheexhausttube
(35).
b.Unscrewtheswivel(21)fromthegunhandle
(16).Theswivelisaleft-handthread. 
Removethebracket(7).
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.Applythreadsealanttothetopthreadsof
theswivel(21).Positionthebracket(7)and 
screwtheswivelintothegunhandle(16). 
Torqueto75–85in-lb(8.4–9.6N•m).
g.Installthetube(35)andclamp(36).
3.Toreplacetheairinletswivel:
and
Exhaust
and and
Exhaust Exhaust
Valve
Valve Valve
Replacement
Replacement Replacement
Figure44AirInletFittingandAirExhaustValve
a.Unscrewtheswivel(21)fromthegunhandle
(16).Theswivelisaleft-handthread.
b.Applythreadsealanttothetopthreadsofthe
swivel.Screwtheswivelintothegunhandle. 
Torqueto75–85in-lb(8.4–9.6N•m).
523A2495K
Page 53

Parts
Parts
Parts Parts
Standard
Standard Standard
Part
No.
Part Part
No. No.
Part
No.
Part Part
No. No.
Part
No.
Part Part
No. No.
Air
Assisted
Air Air
- --Assisted Assisted
H60T10
H60T10 H60T10 
H85T10
H85T10 H85T10 
H85T57
H85T57 H85T57
60
kV
Electrostatic
60 60
kV kV
Electrostatic Electrostatic
85
kV
Electrostatic
85 85
kV kV
Electrostatic Electrostatic
85
kV
High
85 85
kV kV
High High
Spray
Spray Spray
Air
Flow
Air Air
Flow Flow
Gun
Gun Gun
Air-Assisted
Air-Assisted Air-Assisted 
Air-Assisted
Air-Assisted Air-Assisted
Electrostatic
Electrostatic Electrostatic
Assembly
Assembly Assembly
Spray
Gun,
Spray Spray 
Spray
Spray Spray
Air-Assisted
Air-Assisted Air-Assisted
Series
Gun, Gun,
Series Series
Gun,
Series
Gun, Gun,
Series Series
C
C C 
C
C C
Spray
Gun,
Spray Spray
Series
Gun, Gun,
Series Series
A
A A
Torqueto20in-lb(2N•m).
3A2495K53
Page 54

Parts
Part
No.
Part Part 
Part
Part Part 
Part
Part Part
Ref.
Ref. Ref. 
No.
No. No. 
1
2185116
3*
5*
624N740
7
8249323VALVE,exhaust1
8a*
924N747
10238562FILTER,inline,100mesh;see
11
11a24N979
1224N663
1324A445
1524N664
19
20
20a24N782
2124N626
2224N793
22a*
2324N633VALVE,air1
23a*
2424N725
H60T10
No. No.
H60T10 H60T10
No.
H85T10
No. No.
H85T10 H85T10
No.
H85T57
No. No.
H85T57 H85T57
Part
Part Part
24N746
24N745
188749
25N921
24N742
112085
24N660
24N661
24N761HANDLE;60kVAAgun1 16
24N762HANDLE;85kVAAgun1
24N744
24N743
24N780
24N781
198307
276733
60
kV
Electrostatic
60 60
kV kV
Electrostatic Electrostatic
85
kV
Electrostatic
85 85
kV kV
Electrostatic Electrostatic
85
kV
High
85 85
kV kV
No.
Description
No. No.
Description Description
BODY,gun;60kVgun,includes 
gasket(5)
BODY,gun;85kVgun,includes 
gasket(5)
SPRING,compression
PACKING,u-cup
GASKET,body
SCREW,hexsocket;packof2
BRACKET
O-RING
RING,conductive
notebelow 
POWERSUPPLY,60kVgun
POWERSUPPLY,85kVgun
SPRING
TRIGGER;includesitem13
SCREW,trigger;packageof2
See
AlternatorAssembly,page57
TUBE,uid;60kVgun
TUBE,uid;85kVgun
NEEDLEASSEMBLY;60kV 
gun;includesitem20a
NEEDLEASSEMBLY;85kV 
gun;includesitem20a
SPRING,uidneedle
SWIVEL,airinlet;M12x1/4 
npsm(m);left-handthread
RING,retainer;includes22a
PACKING,u-cup;UHMWPE; 
partof22
SEAL
HOUSING,seat
Air
High High
Air Air
Air-Assisted
Air-Assisted Air-Assisted 
Air-Assisted
Air-Assisted Air-Assisted
Flow
Electrostatic
Flow Flow
Electrostatic Electrostatic
Spray
Gun,
Spray Spray 
Spray
Spray Spray
Air-Assisted
Air-Assisted Air-Assisted
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
1
Series
Gun, Gun,
Series Series
Gun,
Series
Gun, Gun,
Series Series
Ref.
Ref. Ref. 
No.
No. No. 
2524N727
25a24N643
2624N632ForH60T10andH85T10mod-
27AEMxxx
27a183459
2924N792
3024N634
3224E404
32a
35185103
36110231
3724N785
37a197624
3824N786
51112080
54
55▲
56▲16P802
57
58117824
60107460
61276741
6224N783
Spray
Spray Spray
Part
Part Part
26A294
AEFxxx
———
24N603
24N604
179791
116553
C
C C
C
C C
Gun,
Series
Gun, Gun,
Series Series
No.
Description
No. No.
Description Description
SeeAirCapAssembly,page60
ELECTRODE;packageof5
els.SeeESOn-OffValve
Assembly,page58
ForH85T57models.See
ESOn-OffValveAssembly, 
page58
TIPASSEMBLY;customer’s 
choice;includesitem27a
GASKET,tip
ATOMIZINGAIR 
ADJUSTMENTVALVE
SeeFanAirAdjustmentValve
Assembly,page59
STOP,trigger;includesitem32a
PIN,dowel1
TUBE,exhaust;1/4in.(6mm) 
ID(shippedloose)
CLAMP
CAP,spring;includesitem37a
SPRING,compression
PLUG,fancontrol;option, 
shippedlooseforuseinplace 
ofitem29
TOOL,needle(shippedloose)
COVER,gun,60kVguns; 
packageof10
COVER,gun,85kVguns; 
packageof10
TAG,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)
HOOK;includesscrew
A
A A
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
▲ReplacementDangerandWarninglabels,tags,and 
cardsareavailableatnocost.
*ThesepartsareincludedinAirSealRepairKit24N789 
(purchaseseparately).
Partslabeled———arenotavailableseparately.
NOTE:
NOTE: NOTE:
SeeInlineFluidFilterKitAccessories,page65for
kitoptionsinstandardandalternatemeshsizes.
543A2495K
Page 55

Parts
Smart
Smart Smart
Part
Part Part 
Part
Part Part 
Part
Part Part
Air
Assisted
Air Air
- --Assisted Assisted
No.
H60M10
No. No.
H60M10 H60M10
No.
H85M10
No. No.
H85M10 H85M10
No.
H85M57
No. No.
H85M57 H85M57
60
60 60 
85
85 85
85
85 85
Spray
Spray Spray
kV
Electrostatic
kV kV
Electrostatic Electrostatic
kV
Electrostatic
kV kV
Electrostatic Electrostatic
kV
High
kV kV
High High
Gun
Gun Gun
Air
Flow
Air Air
Flow Flow
Assembly
Assembly Assembly
Air-Assisted
Air-Assisted Air-Assisted 
Air-Assisted
Air-Assisted Air-Assisted
Electrostatic
Electrostatic Electrostatic
Spray
Gun,
Spray Spray 
Spray
Spray Spray
Air-Assisted
Air-Assisted Air-Assisted
Series
Gun, Gun,
Series Series
Gun,
Series
Gun, Gun,
Series Series
C
C C 
C
C C
Spray
Gun,
Spray Spray
Series
Gun, Gun,
Series Series
A
A A
Torqueto20in-lb(2N•m).
3A2495K55
Page 56

Parts
Part
No.
Part Part 
Part
Part Part 
Part
Part Part
Ref.
Ref. Ref. 
No.
No. No. 
1
2185116
3*
5*
624N740
7
8249323VALVE,exhaust1
8a*
924N747
10238562FILTER,inline,100mesh;see
11
11a24N979
1224N663
1324A445
1524N664
19
20
20a24N782
2124N626
2224N793
22a*
2324N633VALVE,air1
23a*
2424N725
2524N727
H60M10
No. No.
H60M10 H60M10
No.
H85M10
No. No.
H85M10 H85M10
No.
H85M57
No. No.
H85M57 H85M57
Part
Part Part
24N746
24N745
188749
25N921
24N742
112085
24N660
24N661
24N763HANDLE,smart;60kVAAgun1 16
24N764HANDLE,smart;85kVAAgun1
24N744
24N743
24N780
24N781
198307
276733
60
kV
Electrostatic
60 60
kV kV
Electrostatic Electrostatic
85
kV
Electrostatic
85 85
kV kV
Electrostatic Electrostatic
85
kV
High
85 85
kV kV
High High
No.
Description
No. No.
Description Description
BODY,gun;60kVgun,includes 
gasket(5)
BODY,gun;85kVgun,includes 
gasket(5)
SPRING,compression
PACKING,u-cup
GASKET,body
SCREW,hexsocket;sst; 
packageof2
BRACKET
O-RING
RING,conductive
notebelow 
POWERSUPPLY,60kVgun
POWERSUPPLY,85kVgun
SPRING
TRIGGER;includesitem13
SCREW,trigger;packageof2
See
AlternatorAssembly,page57
TUBE,uid;60kVgun
TUBE,uid;85kVgun
NEEDLEASSEMBLY;60kV 
gun;includesitem20a
NEEDLEASSEMBLY;85kV 
gun;includesitem20a
SPRING,uidneedle
SWIVEL,airinlet;M12x1/4 
npsm(m);left-handthread
RING,retainer;includes22a
PACKING,u-cup;UHMWPE; 
partof22
SEAL
HOUSING,seat
SeeAirCapAssembly,page60
Air-Assisted
Air-Assisted Air-Assisted 
Air-Assisted
Air-Assisted Air-Assisted
Air
Flow
Air Air
Electrostatic
Flow Flow
Electrostatic Electrostatic
Spray
Gun,
Spray Spray 
Spray
Spray Spray
Air-Assisted
Air-Assisted Air-Assisted
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
1
1
Series
Gun, Gun,
Series Series
Gun,
Series
Gun, Gun,
Series Series
Ref.
Ref. Ref. 
No.
No. No. 
25a24N643
2624N632ForH60M10andH85M10
27AEMxxx
27a183459
2924N792
3024N634
3124N756
3224E404
32a
35185103
36110231
3724N785
37a197624
3824N786
40245265
51112080
54
55▲
56▲16P802
57
58117824
60107460
61276741
6224N783
Spray
Spray Spray
Part
Part Part
26A294
AEFxxx
———
24N603
24N604
179791
116553
C
C C
C
C C
Gun,
Series
Gun, Gun,
Series Series
No.
Description
No. No.
Description Description
ELECTRODE;packageof5
models.SeeESOn-OffValve
Assembly,page58
ForH85M57models.See
ESOn-OffValveAssembly, 
page58
TIPASSEMBLY;customer’s 
choice;includesitem27a
GASKET,tip
ATOMIZINGAIR 
ADJUSTMENTVALVE
SeeFanAirAdjustmentValve
Assembly,page59
SeeSmartModuleAssembly,
page60
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
TOOL,needle(shippedloose)
COVER,gun,60kVguns; 
packageof10
COVER,gun,85kVguns; 
packageof10
TAG,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)
HOOK;includesscrew
A
A A
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
▲ReplacementDangerandWarninglabels,tags,and 
cardsareavailableatnocost.
*ThesepartsareincludedinAirSealRepairKit24N789 
(purchaseseparately).
NOTE:
NOTE: NOTE:
SeeInlineFluidFilterKitAccessories,page65for
kitoptionsinstandardandalternatemeshsizes.
Partslabeled———arenotavailableseparately.
563A2495K
Page 57

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
15e♦
Part
Part Part 
No.
No. No.
———
Description
Description Description
COIL,alternator
BEARINGKIT(includestwo 
bearings,item15dhousing, 
item15efan,item15fcap, 
andoneitem15hclip)
SHAFTKIT(includesshaft 
andmagnet)
HOUSING;includesitem15f
FAN;partofitem15b
*ThesepartsareincludedinAirSealRepairKit 
24N789(purchaseseparately).
♦ThesepartsareincludedinBearingKit24N706 
(purchaseseparately).
Qty
Qty Qty
1
1
1
1
1
Ref.
Ref. Ref.
No.
No. No.
15f♦
15g*
15h♦24N709
5♦*
Part
Part Part 
No.
No. No.
———
110073
25N921
Description
Description Description
CAP,housing;partofitem 
15d
O-RING
CLIP;packageof5(oneclip 
includedwithitem15b)
GASKET,barrel(notshown 
indrawing)
Qty
Qty Qty
1
1
1
1
Partslabeled———arenotavailableseparately.
3A2495K57
Page 58

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
Assembly
Assembly Assembly
ES
On-Off
ES ES
On-Off On-Off
ES
On-Off
ES ES
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
GC2081SCREW,set,sockethead
Description
No. No.
Description Description
HOUSING,valve;blackfor 
24N632,bluefor26A294
O-RING
PISTON,valve
LEVER,ESon-off;includes 
26g
*ThesepartsareincludedinAirSealRepairKit 
24N789(purchaseseparately).
Part
No.
Qty
Qty Qty
1
2
1
1
1
Ref.
Ref. Ref. 
No.
No. No.
26h
26m*
26p
Part Part
24N631
16J578
113746
24N740
GC2081SCREW,captive;packof2;
Description
No. No.
Description Description
PLATE,retaining;forkit 
24N632
PLATE,retaining;forkit 
26A294
O-RING
SCREW,captive;packof2; 
forkit24N632
forkit26A294
Qty
Qty Qty
1
1
1
1
Partslabeled———arenotavailableseparately.
583A2495K
Page 59

Parts
Fan
Air
Fan Fan
Part
Part Part
Adjustment
Air Air
Adjustment Adjustment
No.
24N634
No. No.
24N634 24N634
Fan
Fan Fan
Valve
Valve Valve
Air
Adjustment
Air Air
Adjustment Adjustment
Assembly
Assembly Assembly
Valve
Assembly
Valve Valve
Assembly Assembly
Ref.
Ref. Ref.
No.
No. No.
30a
30b
30c*
30d24N646
*ThesepartsareincludedinAirSealRepairKit 
24N789(purchaseseparately).
Partslabeled———arenotavailableseparately.
Part
Part Part
———
———
111504
No.
Description
No. No.
Description Description
NUT,valve1
STEM,valve
O-RING
RING,retaining;packageof6
Qty
Qty Qty
1
1
1
3A2495K59
Page 60

Parts
Air
Cap
Air Air
Cap Cap
Part
No.
Part Part
No. No.
Ref.
Ref. Ref. 
No.
No. No.
25a24N643
25b24N734
25c
25d24N726
27a183459
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
GASKET,tip(notshown)
Assembly
Cap Cap
Assembly Assembly
Partslabeled———arenotavailableseparately.
Smart
Smart Smart
Part
Part Part
Qty
Qty Qty
1
1
1
1
5
Ref.
Ref. Ref. 
No.
No. No.
31a
31b24P433
31c24N787
31d♦
31e♦
31f
Module
Module Module
No.
24N756
No. No.
24N756 24N756
Part
No.
Part Part
No. No.
———
———
———
112319
Assembly
Assembly Assembly
Smart
Smart Smart
Description
Description Description
CARTRIDGE
GASKET
SWITCH,ESHI/LO
SCREW
SCREW,pivot
O-RING
Module
Module Module
Assembly
Assembly Assembly
Qty
Qty Qty
1
1
1
3
1
1
Partslabeled———arenotavailableseparately.
♦ThesepartsareincludedinSmartModuleScrew 
Kit24N757(purchaseseparately).
603A2495K
Page 61

SprayTipSelectionChart
Spray
Spray Spray
AEM
AEM AEM
Recommendedforhighnishqualityapplicationsatlowandmediumpressures.Orderdesiredtip,Part Part 
AEMxxx,
AEMxxx, AEMxxx,
Orice
Orice Orice
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
at
600
at at
600 600
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)at600psifromtheabovetablefortheselectedoricesize.
3A2495K61
Page 62

SprayTipSelectionChart
AEF
AEF AEF
Recommendedforhighnishqualityapplicationsatlowandmediumpressures.AEFtipshaveapre-orice 
thatassistsinatomizingsheerthinningmaterials,includinglacquers.
Orderdesiredtip,Part Part
Fine
Fine Fine
Orice
Orice Orice
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
Orice
Pre Pre
- --Orice Orice
No.
AEFxxx,
No. No.
AEFxxx, AEFxxx,
Output
Output Output
(l/min)
(l/min) (l/min)
at
1000
at at
1000 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.
(150
6 66- --8 88(150 (150
200)
200) 200)
310410510610710810
312412512612712812
314414514614714814
Tips
Tips Tips
Maximum
Maximum Maximum
-
- -
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)at600psifromtheabovetablefortheselectedoricesize.
623A2495K
Page 63

SprayTipSelectionChart
Round
Round Round
Toconverttheguntoaroundspraypattern,use 
roundsprayconversionkit24N391.Seemanual 
3A2499.
Part
Part Part
2368364A
2368376A
2368387A
2368395B
2368407B
2368419B
23684211B
*Flowsarebasedonwhiteacrylic,enamelpaint.
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
(2.1 (2.1
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)
Flow
Rates
for
Light
to
Flow Flow
Rates Rates
for for
Light Light
(20–40
(20–40 (20–40
MPa,
21
bar)
MPa, MPa,
21 21
600
bar) bar)
600 600
centipoise)*
centipoise)* centipoise)*
psi
(4.2
psi psi
(4.2 (4.2
Medium
to to
Medium 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)
3A2495K63
Page 64

SprayTipSelectionChart
Recommended
Recommended Recommended
Filter
Filter Filter
200mesh25N890
150mesh25N889
100mesh238562
60mesh238564
Filter
Filter Filter
Filter
Size
Size Size
Part
Filter Filter
Part Part
No.
No. No.
Sizes
Sizes Sizes
Round
Orice
Orice Orice
0.007(0.178)
0.009(0.229)
0.011(0.279)
0.011(0.279)
0.013(0.330)
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)
0.023(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)
Size
Size Size
in.
(mm)
in. in.
(mm) (mm)
Round Round
Filter
Filter Filter
200mesh25N890
150mesh25N889
100mesh238562
Spray
Spray Spray
Size
Size Size
Tips
Tips Tips
Filter
Part
Filter Filter
Part Part
No.
No. No.
Tip
Part
Tip Tip
Part Part
No.
No. No.
2368364A
2368376A
2368376A
2368387A
2368395B
2368407B
2368419B
23684211B
Tip
Size
Tip Tip
No.
Size Size
No. No.
643A2495K
Page 65

RepairKitsandAccessories
Repair
Repair Repair
Repair
Repair Repair
24N789
24N706AlternatorBearingRepairKit
Gun
Gun Gun
General
General General
Round
Round Round
Trigger
Trigger Trigger
Fan
Fan Fan
Accessories
Accessories Accessories
Part
No.
Part Part
No. No.
105749
111265
116553
24N603
24N604
24N758
Spray
Spray Spray
Part
No.
Part Part
No. No.
24N319
and
and and
Part
No.
Part Part
No. No.
24N520
24N521
24N633
24P170MetalTriggerKit
Valve
Valve Valve
Part
No.
Part Part
No. No.
24N634
24P172
25N919
Kits
Kits Kits
Kits
Kits Kits
Accessories
Accessories Accessories
Description
Description Description
CleaningBrush.
Non-siliconeLubricant,4oz(113g).
DielectricGrease.1oz(30ml)
GunCovers.For40kVand60kVguns. 
Boxof10.
GunCovers.For85kVguns.Boxof10.
DisplayCovers.KeepsSmartdisplay 
clean.Packageof5.
Accessories
Accessories Accessories
Description
Description Description
RoundSprayKit.Toconvertastandard 
air—assistedsprayguntoaround 
sprayaircap.Seemanual3A2499.
Grip
Grip Grip
Description
Description Description
ComfortGrip.Snap-ongripincreases 
handlesizetoreduceoperatorfatigue. 
Mediumsize.
ComfortGrip.Snap-ongripincreases 
handlesizetoreduceoperatorfatigue. 
Largesize.
PlasticTriggerKit(includedingun 
models)
Accessories
Accessories Accessories
Description
Description Description
FanValve(includedingunmodels)
QuickAdjustFanValveforquickchange 
offansize
QuickAdjustFanValvewithspring 
return
and
and and
Repair
Repair Repair
AirSealRepairKit
Accessories
Accessories Accessories
Accessories
Accessories Accessories
Kit
Description
Kit Kit
Description Description
Adapter
Adapter Adapter
Part
Part Part
112534
185105
185493
24N642
224754
ES
ES ES
Part
Part Part
24N632
26A294
24P635
Inline
Inline Inline
60mesh
100mesh
150mesh
200mesh
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)
On/Off
On/Off On/Off
Filter
Filter Filter
Valve
Valve Valve
No.
Description
No. No.
Description Description
ESOn-OffValve(includedinH60M10, 
H60T10,H85M10,H85T10)
ESOn/OffValvewithAirRestrictor 
forhighatomizationairapplications. 
Usethisaccessoryiftheturbinelight 
indicatorisredandyouwanttomaintain 
ahigherapplicationairpressure.Install 
thekit,thenadjustthepressureas 
neededtoensuretheindicatorremains 
green.
ESAlwaysONvalve.Whenthisvalve 
isinstalled,theelectrostaticsareon 
anytimeairpressureissuppliedtothe 
gun.Fluidadjustmentispossible.Use 
with224754ballvalveinstalledatthe 
gunairinlet.
Fluid
Fluid Fluid
Size
Size Size
Accessories
Fitting Fitting
Accessories Accessories
Accessories
Accessories Accessories
Filter
Filter Filter
224453
2385633
2385641
2385613
238562(includedingun 
models)
25N8911
25N8923
25N8931
25N8943
Kit
Accessories
Kit Kit
Accessories Accessories
Filter
Kit
Filter Filter
Part
Kit Kit
Part Part
No.
No. No.
Qty.
Qty. Qty.
5
1
3A2495K65
Page 66

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 
existinggunushboxestoholdProXp 
guns.Seemanual309227.
GunWasherKit.Toconvertexisting 
gunwasherstocleanProXpguns.See 
manual308393.
Signs
Signs Signs
Part
No.
Part Part
No. No.
16P802
16P798
16P799
Test
Test Test
Equipment
Equipment Equipment
Part
Part Part 
No.
No. No.
241079Megohmmeter.500Voutput,0.01–2000
722886
722860
Description
Description Description
EnglishWarningSign,availableat 
nochargefromGraco
EnglishDailyCareSign
EnglishSetupSign
Description
Description Description
megohms.Useforgroundcontinuity 
andgunresistancetests.Not Not 
hazardous
hazardous hazardous
PaintResistanceMeter.Useforuid 
resistivitytest.Seemanual307263.Not Not 
for
use
for for
use use
PaintProbe.Useforuidresistivitytest. 
Seemanual307263.Not Not 
hazardous
hazardous hazardous
locations.
locations. locations.
hazardous
in ininhazardous hazardous
locations.
locations. locations.
Not
for
use
for for
locations.
locations. locations.
Not
for
use
for for
use use
in
use use
in in
Not
in
in in
245277TestFixture,HighVoltageProbe,and
kVMeter.Usetotesttheelectrostatic 
voltageofthegun,andtheconditionof 
thealternatorandpowersupplywhen 
beingserviced.Seemanual309455.
663A2495K
Page 67

RepairKitsandAccessories
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.
AirFlex
AirFlex AirFlex
244963
244964
244965
24J138
24N736
244966
24N737
244967
24N738
244968
244969
Part
Part Part
Standard
Standard Standard
223068
223069
223070
223071
223072
223073
223074
0.375
0.375 0.375 
left
left left
Flexible
Flexible Flexible
No.
No. No.
Grounded
Grounded Grounded
in.
(10
in. in.
(10 (10
hand
thread
- --hand hand
thread thread
Description
Description Description
Grounded
Grounded Grounded
6ft(1.8m)
15ft(4.6m)
25ft(7.6m)
31ft(9.4m)
25ft(7.6m),with112534Quick 
Disconnect
36ft(11m)
36ft(11m),with112534Quick 
Disconnect
50ft(15m)
50ft(15m),with112534Quick 
Disconnect
75ft(23m)
100ft(30.5m)
Description
Description Description
6ft(1.8m)
15ft(4.6m)
25ft(7.6m)
36ft(11m)
50ft(15m)
75ft(23m)
100ft(30.5m)
mm)
ID;
mm) mm)
ID; ID;
Air
Air Air
Air
Hose
Air Air
Hose Hose
3/8
npsm(f)
3/8 3/8
npsm(f) npsm(f)
Hose
Hose Hose
(Gray)
(Gray) (Gray)
Part
No.
Part Part
No. No.
Grounded
Grounded Grounded
ground
ground ground
235068
235069
(Gray)
(Gray) (Gray)
235070
235071
235072
235073
235074
Air
Air Air
path
path path
Whip
Hoses
Whip Whip
Hoses Hoses
Air
Air Air
Hose
Hose Hose
(Red)
(Red) (Red)
Description
Description Description
with
with with
6ft(1.8m)
15ft(4.6m)
25ft(7.6m)
36ft(11m)
50ft(15m)
75ft(23m)
100ft(30.5m)
stainless
stainless stainless
steel
braid
steel steel
braid braid
100psi(0.7MPa,7bar)MaximumWorkingPressure
0.188in.(5mm)ID;1/4npsm(m)x1/4npsm(f) 
left-handthread
Part
No.
Part Part
No. No.
Air
Whip
Air Air
path
path path
236130
236131
Fluid
Fluid Fluid
Hose
Whip Whip
Hose Hose
(Red)
(Red) (Red)
Hoses
Hoses Hoses
with
with with
Description
Description Description
stainless
stainless stainless
3ft(0.9m)
6ft(1.8m)
steel
braid
steel steel
ground
braid braid
ground ground
3300psi(22.7MPa,227bar)MaximumWorking 
Pressure
1/4in.(6mm)ID;1/4npsm(fbe);nylon.
Part
No.
Part Part
No. No.
240793
240794
Fluid
Whip
Fluid Fluid
Hoses
Whip Whip
Hoses Hoses
Description
Description Description
25ft(7.6m)
50ft(15m)
3200psi(22MPa,220bar)MaximumWorking 
Pressure
1/4
npsm(f)
x xx1/4 1/4
npsm(f) npsm(f)
1/8in.(3mm)ID;1/4npsm(f)x1/4npt(m);nylon.
Part
No.
Part Part
No. No.
Description
Description Description
24A225
24A226
50ft(15m)
75ft(23m)
236134
236135
3ft(0.9m)
6ft(1.8m)
3A2495K67
Page 68

Dimensions
Dimensions
Dimensions Dimensions
Figure45
Gun
Gun Gun
H60T10
H85T10and 
H85T57
H60M10
H85M10and 
H85M57
Model
Model Model
A,
in.
(mm)
A, A,
in. in.
(mm) (mm)
9.7(246)9.1(231)2.4(61)23.2(659)
10.7(272)9.2(234)2.4(61)25.8(732)
9.8(249)9.9(251)2.4(61)25.7(728)
10.8(274)9.9(251)2.4(61)28.3(801)
B,
in.
(mm)
B, B,
in. in.
(mm) (mm)
C,
in.
(mm)
C, C,
in. in.
(mm) (mm)
Weight,
Weight, Weight,
oz
(g)
oz oz
(g) (g)
683A2495K
Page 69

TechnicalSpecications
Technical
Technical Technical
Electrostatic
Electrostatic Electrostatic
MaximumWorkingFluidPressure3000psi21MPa,210bar
MaximumWorkingAirPressure100psi0.7MPa,7.0bar
MinimumAirPressureatGunInlet
AirConsumption
Requiredturbineairow6scfm
Rangeoftotalairowunder 
normalsprayingconditions
MaximumFluidOperating 
Temperature
AmbientTemperature
PaintResistivityRange
AirInletFitting
FluidInletFitting
OutputVoltage
MaximumCurrentDraw
SoundPower(measuredperISO 
Standard9216)
SoundPressure(measured1m 
fromgun)
WettedPartsPEEK,UHMWPE,FEP,PTFE,acetal,nylon,polyethylene
Specications
Specications Specications
Air
Assisted
Air Air
- --Assisted Assisted
Spray
Guns
Spray Spray
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
41°–122°F5°–50°C
3megohm/cmtoinnity
1/4npsm(m)left-handthread
1/4–18npsm(m)
ProXp60Models:60kV
ProXp85Models:85kV
125microamperes
at40psi:88.9dB(A)
at100psi:99.7dB(A)
at40psi:86.0dB(A)
at100psi:95.0dB(A)
at0.28MPa,2.8bar:88.9dB(A)
at0.7MPa,7.0bar:99.7dB(A)
at0.28MPa,2.8bar:86.0dB(A)
at0.7MPa,7.0bar:95.0dB(A)
3A2495K69
Page 70

Graco
Graco Graco
GracowarrantsallequipmentreferencedinthisdocumentwhichismanufacturedbyGracoandbearingitsname 
tobefreefromdefectsinmaterialandworkmanshiponthedateofsaletotheoriginalpurchaserforuse.Withthe 
exceptionofanyspecial,extended,orlimitedwarrantypublishedbyGraco,Gracowill,foraperiodoftwelvemonths 
fromthedateofsale,repairorreplaceanypartoftheequipmentdeterminedbyGracotobedefective.However,any 
deciencyinthebarrel,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 
Gracodistributorforvericationoftheclaimeddefect.Iftheclaimeddefectisveried,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 
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GRACO
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FITNESS
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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
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legalproceedingsenteredinto,givenorinstitutedpursuantheretoorrelatingdirectlyorindirectlyhereto,bedrawn 
upinEnglish.LespartiesreconnaissentavoirconvenuquelarédactionduprésentedocumentseraenAnglais, 
ainsiquetousdocuments,avisetprocéduresjudiciairesexécutés,donnésouintentés,àlasuitedeouenrapport, 
directementouindirectement,aveclesprocéduresconcernées.
MAKES
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FOR
FOR FOR
COMPONENTS
COMPONENTS COMPONENTS
Pro
Pro Pro
IS
IS IS
BUT
NOT
BUT BUT
NOT NOT
PURPOSE.
PURPOSE. PURPOSE.
NO
WARRANTY,
NO NO
WARRANTY, WARRANTY,
PARTICULAR
A AAPARTICULAR PARTICULAR
SOLD
SOLD SOLD
Xp
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EXCLUSIVE,
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LIMITED
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BUT
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Warranty
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AND
AND AND
TO
WARRANTY
TO TO
WARRANTY WARRANTY
AND
AND AND
PURPOSE,
PURPOSE, PURPOSE,
NOT
MANUFACTURED
NOT NOT
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LIEU
OF
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IS ISISIN ININLIEU LIEU
DISCLAIMS
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ALL
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CONNECTION
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OTHER
ANY ANY
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BY
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Theseitemssold,butnotmanufacturedby
EXPRESS
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WARRANTY
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MERCHANTABILITY
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EQUIPMENT,
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OR
IMPLIED,
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FOR
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AND
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A
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Allwrittenandvisualdatacontainedinthisdocumentreectsthelatestproductinformationavailableatthetimeofpublication.
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