Graco Pro Xp 3A2494D Instructions Manual

Instructions-Parts
Pro Pro
Pro
Xp™ Xp™
Xp™
Electrostatic Electrostatic
Electrostatic
Air
Spray Spray
Spray
Gun Gun
Gun
3A2494D
EN
For For
For
use use
use
in ininClass Class
Class
I, I,I,Div. Div.
Div.
I IIHazardous Hazardous
Hazardous
Locations Locations
Locations
using using
using
Group Group
Group
D DDspray spray
spray
materials. materials.
materials.
For For
For
use use
use
in in
in
Group Group
Group
II, II,
II,
Zone Zone
Zone
1 11Explosive Explosive
Explosive
Atmosphere Atmosphere
Atmosphere
Locations Locations
Locations
using using
using
Group Group
Group
IIA IIA
IIA
spray spray
spray
materials. materials.
materials.
For For
For
professional professional
professional
use use
use
only. only.
only.
Important Important
Important
Safety Safety
Safety
Instructions Instructions
Instructions Readallwarningsandinstructionsinthismanual. Save Save
Save
these these
these
instructions. instructions.
instructions.
100 psi (0.7 MPa, 7.0 bar) Maximum Fluid Working Pressure 100 psi (0.7 MPa, 7.0 bar) Maximum Air Working Pressure
See See
See
page page
page
3 33for for
for
model model
model
part part
part
numbers numbers
numbers
and and
and
approval approval
approval
information. information.
information.
PROVENQUALITY.LEADINGTECHNOLOGY.
Contents Contents
Contents
Models...............................................................3
Warnings...........................................................4
GunOverview....................................................7
HowtheElectrostaticSprayGun
Works............................................7
Controls,Indicators,andComponents...........8
SmartGuns.................................................9
Installation..........................................................15
WarningSign...............................................15
VentilatetheSprayBooth.............................15
AirSupplyLine............................................16
FluidSupplyLine.........................................16
GunSetup..........................................................18
GunSetupChecklist....................................18
Grounding...................................................21
CheckGunElectricalGrounding...................25
CheckFluidResistivity.................................26
CheckFluidViscosity...................................26
FlushBeforeUsingEquipment......................26
GuidelinesforAbrasiveMaterials..................26
Operation...........................................................27
PressureReliefProcedure............................27
Startup........................................................27
Shutdown....................................................27
Maintenance......................................................28
Flushing......................................................28
CleantheGunDaily.....................................29
DailySystemCare.......................................30
ElectricalTests...................................................31
TestGunResistance....................................31
TestPowerSupplyResistance.....................32
TestElectrodeResistance............................32
Troubleshooting..................................................33
SprayPatternTroubleshooting......................33
GunOperationTroubleshooting....................34
ElectricalTroubleshooting............................35
Repair................................................................37
PreparetheGunforService.........................37
AirCapandNozzleReplacement..................38
ElectrodeReplacement................................39
FluidPackingRodRemoval..........................40
PackingRodRepair.....................................40
BarrelRemoval............................................42
BarrelInstallation.........................................42
PowerSupplyRemovaland
Replacement..................................43
AlternatorRemovalandReplacement...........44
FluidTubeRemovalandReplacement...........46
FanAirAdjustmentValveRepair..................47
AtomizingAirRestrictorValveRepair............48
ESOn-OffandFluidAdjustmentValve
Repair............................................49
AirValveRepair...........................................50
SmartModuleReplacement..........................51
AirSwivelandExhaustValve
Replacement..................................52
Parts..................................................................53
StandardAirSprayGunAssembly................53
RoundSprayAssembly................................55
StandardHighConductivityAirSprayGun
Assembly.......................................56
SmartHighConductivityAirSprayGun
Assembly.......................................58
SmartAirSprayGunAssembly.....................60
PackingRodAssembly.................................62
AlternatorAssembly.....................................63
ESOn-OffandFluidAdjustmentValve...........64
FanAirAdjustmentValveAssembly..............65
AtomizingAirRestrictorValve
Assembly.......................................65
SmartModuleAssembly...............................66
HighConductivityFluidTube
Assembly.......................................67
AirCapsandFluidNozzles.................................68
FluidNozzleSelectionChart.........................68
FluidNozzlePerformanceCharts..................68
AirCapSelectionChart................................70
AirConsumptionCharts...............................71
RepairKits,RelatedManuals,and
Accessories..........................................73
GunAccessories..........................................73
OperatorAccessories...................................74
SystemAccessories.....................................74
TestEquipment...........................................74
Hoses.........................................................75
Dimensions........................................................76
TechnicalData...................................................77
GracoProXpWarranty.......................................78
2
3A2494D
Models
Models Models
Models
Nozzle Nozzle
Nozzle
Part Part
Part
No. No.
No.
kV kV
kV
1.5 1.5
1.5 mm mm
mm
1.2 1.2
1.2 mm mm
mm
Round Round
Round Spray Spray
Spray
Standard Standard
Standard Display Display
Display
Smart Smart
Smart Display Display
Display
Standard Standard
Standard Coatings Coatings
Coatings
High High
High Conductivity/ Conductivity/
Conductivity/ High High
High
Wear Wear
Wear
Increased Increased
Increased Transfer Transfer
Transfer Ef󰘰ciency Ef󰘰ciency
Ef󰘰ciency
L40T1040
L40T1440
L40T1540
L40T1640
L60T1060
L60T1160
L60T1260
L60T1660
L60M1060
L60M1260
L60M1660
L85T1085
L85T1685
L85M1085
L85M1685
II IIII2 22G G
G
EEx0.24mJT6
FM12ATEX0068
EN50050
Ta0°C–50°C
3A2494D 3
Warnings
Warnings Warnings
Warnings
Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-speci󰘰c risks.Whenthesesymbolsappearinthebodyofthismanualoronwarninglabels,referbacktothese Warnings.Product-speci󰘰chazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughout thebodyofthismanualwhereapplicable.
WARNING WARNING
WARNING
FIRE, FIRE,
FIRE,
EXPLOSION, EXPLOSION,
EXPLOSION,
AND AND
AND
ELECTRIC ELECTRIC
ELECTRIC
SHOCK SHOCK
SHOCK
HAZARD HAZARD
HAZARD
Flammablefumes,suchassolventandpaintfumes,inwork work
work
area area
area
canigniteorexplode.Tohelp
prevent󰘰re,explosion,andelectricshock:
•Electrostaticequipmentmustbeusedonlybytrained,quali󰘰edpersonnelwhounderstand therequirementsofthismanual.
•Groundallequipment,personnel,objectbeingsprayed,andconductiveobjectsinorcloseto sprayarea.Resistancemustnotexceed1megohm.SeeGrounding Grounding
Grounding
instructions.
•OnlyusegroundedGracoconductiveairsupplyhoses.
•Donotusepaillinersunlesstheyareconductiveandgrounded.
•Stop Stop
Stop
operation operation
operation
immediately immediately
immediately
ifstaticsparkingoccursoryoufeelashock.Donotuse
equipmentuntilyouidentifyandcorrecttheproblem.
•Checkgunresistance,hoseresistance,andelectricalgroundingdaily.
•Useandcleanequipmentonlyinwellventilatedarea.
•Interlockthegunairsupplytopreventoperationunlessventilatingfansareon.
•Usecleaningsolventswithhighestpossible󰘱ashpointwhen󰘱ushingorcleaningequipment.
•Tocleantheexterioroftheequipment,cleaningsolventsmusthavea󰘱ashpointatleast 5°Caboveambienttemperature.
•Alwaysturntheelectrostaticsoffwhen󰘱ushing,cleaningorservicingequipment.
•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,and plasticdropcloths(potentialstaticarc).
•Donotplugorunplugpowercordsorturnlightsonoroffwhen󰘱ammablefumesarepresent.
•Keepsprayareafreeofdebris,includingsolvent,ragsandgasoline.
•Keepaworking󰘰reextinguisherintheworkarea.
4
3A2494D
Warnings
WARNING WARNING
WARNING
PRESSURIZED PRESSURIZED
PRESSURIZED
EQUIPMENT EQUIPMENT
EQUIPMENT
HAZARD HAZARD
HAZARD Fluidfromtheequipment,leaks,orrupturedcomponentscansplashintheeyesoronskin andcauseseriousinjury.
•FollowthePressure Pressure
Pressure
Relief Relief
Relief
Procedure Procedure
Procedure
whenyoustopspraying/dispensingandbefore
cleaning,checking,orservicingequipment.
•Tightenall󰘱uidconnectionsbeforeoperatingtheequipment.
•Checkhoses,tubes,andcouplingsdaily.Replacewornordamagedpartsimmediately.
PLASTIC PLASTIC
PLASTIC
PARTS PARTS
PARTS
CLEANING CLEANING
CLEANING
SOLVENT SOLVENT
SOLVENT
HAZARD HAZARD
HAZARD Manysolventscandegradeplasticpartsandcausethemtofail,whichcouldcauseserious injuryorpropertydamage.
•Useonlycompatiblewater-basedsolventstocleanplasticstructuralorpressure-containing
parts.
•SeeTechnical Technical
Technical
Data Data
Data
inthisandallotherequipmentinstructionmanuals.Read󰘱uidand
solventmanufacturer’sMSDSsandrecommendations.
TOXIC TOXIC
TOXIC
FLUID FLUID
FLUID
OR OR
OR
FUMES FUMES
FUMES Toxic󰘱uidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin, inhaled,orswallowed.
•ReadMSDS’stoknowthespeci󰘰chazardsofthe󰘱uidsyouareusing.
•Storehazardous󰘱uidinapprovedcontainers,anddisposeofitaccordingtoapplicable
guidelines.
PERSONAL PERSONAL
PERSONAL
PROTECTIVE PROTECTIVE
PROTECTIVE
EQUIPMENT EQUIPMENT
EQUIPMENT Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury, includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Thisprotective equipmentincludesbutisnotlimitedto:
•Protectiveeyewear,andhearingprotection.
•Respirators,protectiveclothing,andglovesasrecommendedbythe󰘱uidandsolvent
manufacturer.
3A2494D 5
Warnings
WARNING WARNING
WARNING
EQUIPMENT EQUIPMENT
EQUIPMENT
MISUSE MISUSE
MISUSE
HAZARD HAZARD
HAZARD
Misusecancausedeathorseriousinjury.
•Donotoperatetheunitwhenfatiguedorunderthein󰘱uenceofdrugsoralcohol.
•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated systemcomponent.SeeTechnical Technical
Technical
Data Data
Data
inallequipmentmanuals.
•Use󰘱uidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical
Technical
Data Data
Data inallequipmentmanuals.Read󰘱uidandsolventmanufacturer’swarnings.Forcomplete informationaboutyourmaterial,requestMSDSfromdistributororretailer.
•Donotleavetheworkareawhileequipmentisenergizedorunderpressure.
•TurnoffallequipmentandfollowthePressure Pressure
Pressure
Relief Relief
Relief
Procedure Procedure
Procedure
whenequipmentisnotinuse.
•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine manufacturer’sreplacementpartsonly.
•Donotalterormodifyequipment.Alterationsormodi󰘰cationsmayvoidagencyapprovals andcreatesafetyhazards.
•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.
•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.
•Routehosesandcablesawayfromtraf󰘰careas,sharpedges,movingparts,andhotsurfaces.
•Donotkinkoroverbendhosesorusehosestopullequipment.
•Keepchildrenandanimalsawayfromworkarea.
•Complywithallapplicablesafetyregulations.
6 3A2494D
GunOverview
Gun Gun
Gun
Overview Overview
Overview
How How
How
the the
the
Electrostatic Electrostatic
Electrostatic
Spray Spray
Spray
Gun Gun
Gun
Works Works
Works
Theairhosesuppliesairtothespraygun.Partof theairoperatesthealternatorturbineandtherest oftheairatomizesthe󰘱uidbeingsprayed.The alternatorgeneratespower,whichisconvertedby thepowercartridgetosupplyhighvoltagetothe gun’selectrode.
Thepumpsupplies󰘱uidtothe󰘱uidhoseandgun, wherethe󰘱uidiselectrostaticallychargedasit passestheelectrode.Thecharged󰘱uidisattracted tothegroundedworkpiece,wrappingaroundand evenlycoatingallsurfaces.
3A2494D
7
GunOverview
Controls, Controls,
Controls,
Indicators, Indicators,
Indicators,
and and
and
Components Components
Components
Theelectrostaticgunincludesthefollowing controls,indicators,andcomponents(seeFig.
1).ForinformationonSmartguns,alsosee
SmartGuns,page9.
Figure1GunOverview
Item Item
Item
Descrip- Descrip-
Descrip­tion tion
tion
Purpose Purpose
Purpose
A
AirSwivel Inlet
1/4npsm(m)left-handthread, forGracogroundedairsupply hose.
BFluidInlet
3/8npsm(m),for󰘱uidsupply hose.
C
TurbineAir Exhaust
Barbed󰘰tting,forsupplied exhausttube.
D
AirCap and Nozzle
SeeAirCapsandFluid
Nozzles,page68,foravail-
ablesizes.
EElectrode
Needle
Supplieselectrostaticcharge tothe󰘱uid.
FFanAir
Adjust­ment Valve
Adjustsfansizeandshape. Canbeusedtodecrease patternwidth.
G
Atomizing Air Restrictor Valve
Restrictsaircapair󰘱ow. Replacewithplug(included) ifdesired.
Item Item
Item
Descrip- Descrip-
Descrip­tion tion
tion
Purpose Purpose
Purpose
HFluidAd-
justment Knob
Adjusts󰘱uid󰘱owbylimiting 󰘱uidneedletravel.Useonly inlow󰘱owconditions,to reducewear.
J
ESOn-Off Valve
TurnselectrostaticsON(I)or OFF(O).
K
ESIndica­tor(stan­dardgun only;for Smartgun indica­tor,see
Operating Mode, page9)
LitwhenESisON(I).Colorin­dicatesalternatorfrequency. SeetheLEDindicatortable intheGunSetupChecklist,
page18.
8 3A2494D
GunOverview
Smart Smart
Smart
Guns Guns
Guns
TheSmartGunmoduledisplayssprayingvoltage, current,alternatorspeed,andthevoltagesetting(low orhigh).Italsoallowstheusertochangetoalower sprayingvoltage.Themodulehastwomodes:
•OperatingMode
•DiagnosticMode
Operating Operating
Operating
Mode Mode
Mode
Bar Bar
Bar
Graph Graph
Graph
SeeFig.2,andTable1onpage10.TheOperating Modedisplaysgundataduringnormalspraying.The displayusesabargraphtoshowthevoltagelevelin kiloVolts(kV)andthecurrentlevelinmicroAmperes (uA).Thebargraphrangeisfrom0to100%foreach value.
IfthebargraphLEDsareblue,thegunisreadyto spray.IftheLEDsareyelloworred,thecurrentis toohigh.The󰘱uidmaybetooconductive,orsee
ElectricalTroubleshooting,page35forotherpossible
causes.
Hz Hz
Hz
Indicator Indicator
Indicator
TheHzindicatorfunctionsthesameastheES indicatoronstandardguns.Theindicatorlightsto showthealternatorspeedstatus,andhasthree colors:
•Greenindicatesthealternatorspeediscorrect.
•Iftheindicatorchangestoamberafter1second, increasetheairpressure.
•Iftheindicatorchangestoredafter1second, reducetheairpressure.
Voltage Voltage
Voltage
Adjustment Adjustment
Adjustment
Switch Switch
Switch
Thevoltageadjustmentswitch(VA)allowsthe operatortochangefromlowtohighvoltage.
•Thehighvoltagesettingisdeterminedbythe maximumvoltageofthegunandisnotadjustable.
•Thelowvoltageindicator(LO)lights whentheswitchissettoLO.Thelow voltagesettingisuseradjustable.See
AdjustingtheLowVoltageSetting,page10.
NOTE: NOTE:
NOTE:
IftheErrordisplayappears,theSmartmodule haslostcommunicationwiththepowersupply.See
ErrorDisplay,page10,forfurtherinformation.
Figure2SmartGunModuleinOperatingMode
3A2494D 9
GunOverview
Error Error
Error
Display Display
Display
IftheSmartmodulelosescommunicationwith thepowersupply,theErrordisplayappears,the Hzindicatorturnsred,andtheSmartmoduleis disabled.SeeFig.3,andTable1onpage10. ThiscanoccurinOperatingModeorDiagnostic Mode.SeeElectricalTroubleshooting,page35. CommunicationmustberestoredtomaketheSmart modulefunctional.
NOTE: NOTE:
NOTE:
Ittakes8secondsfortheErrordisplayto appear.Ifthegunhasbeendisassembled,wait8 secondsbeforesprayingtoensurethatanError conditionhasnotoccurred.
NOTE: NOTE:
NOTE:
Ifthereisnopowertothegun,theError displaywillnotappear.
Figure3ErrorDisplay
Adjusting Adjusting
Adjusting
the the
the
Low Low
Low
Voltage Voltage
Voltage
Setting Setting
Setting
Thelowvoltagesettingisuseradjustable.Toaccess thelowvoltagesettingscreenwheninOperating Mode,presstheLOSETbutton(LS)momentarily. Thescreenwilldisplaythecurrentlowvoltage setting.SeeFig.4,andTable1onpage10.The possiblerangesare:
•85kVguns:40–85kV
•60kVguns:30–60kV
SettheVoltageAdjustmentswitch(VA)toLO.Press theLOSETbuttonrepeatedlytoincreasethesetting inincrementsof5.Whenthedisplayreachesthe maximumsettingitwillreturntotheminimumsetting
foryourgun.Continuepressingthebuttonuntilyou reachthedesiredsetting.
NOTE: NOTE:
NOTE:
After2secondsofinactivitythedisplaywill
returntotheOperatingScreen.
NOTE: NOTE:
NOTE:
Thelowvoltagesettingmaybelocked.See
LockSymbol,page10.
Figure4LowVoltageSettingScreen(Unlocked)
Lock Lock
Lock
Symbol Symbol
Symbol
Thelowvoltagesettingmaybelocked.Whenlocked, animage(LK)appearsonthescreen.SeeFig.5, andTable1onpage10.
•WheninHImode,thelowvoltagesettingisalways always
always locked.ThelocksymbolwillappearwhentheLO SETbuttonispressed.
•WheninLOmode,thelocksymbolwill only only
only
appearifthelockisenabled.See
LowVoltageLockScreen,page14,tolockor
unlockthelowvoltagesetting.
Figure5LowVoltageSettingScreen(Locked)
10 3A2494D
GunOverview
Table Table
Table
1 11. ..Key Key
Key
for for
for
Figs. Figs.
Figs.
2–9. 2–9.
2–9.
Item Item
Item
Description Description
Description
Purpose Purpose
Purpose
VA
VoltageAdjustmentSwitch
Two-positionswitchsetssmart gunvoltagetolowsetting(LO)or highsetting(HI).Thisswitchis functionalinOperatingModeand inDiagnosticMode.
LO
LowVoltageModeIndicator
Lights(blue)whenthesmartgun issettoLowVoltage.
kV
Voltage(kV)Display
Displaysactualsprayingvoltage ofthegun,inkV.InOperating Mode,displayisabargraph. InDiagnosticMode,voltageis displayedasanumber.
uA
Current(uA)Display
Displaysactualsprayingcurrent ofthegun,inuA.InOperating Mode,displayisabargraph. InDiagnosticMode,currentis displayedasanumber.
LSLOSETbutton
Pressmomentarilytoenterthe LowVoltageSettingscreen.
Pressandholdforapproximately5 secondstoenterorexitDiagnostic Mode.
WhileinDiagnosticMode,press momentarilytoadvancethrough screens.
WhileontheLowVoltageLock Screen(inDiagnosticMode), pressandholdtoturnthelockon oroff.
LVLowVoltageDisplayDisplaysthelowvoltagesetting
asanumber.Thesettingcanbe changed.SeeFig.4.
LKLowVoltageLocked
Appearsifthelowvoltagesetting islocked.SeeFig.5andFig.9.
3A2494D
11
GunOverview
Item Item
Item
Description Description
Description
Purpose Purpose
Purpose
LD
LODisplay
AppearsontheLowVoltageLock Screen.SeeFig.9.
ERErrorDisplay
AppearsiftheSmartmoduleloses communicationwiththepower supply.SeeFig.3.
VIVoltageIndicatorInDiagnosticMode,thetwotop
rightLEDsofthescreenlight, indicatingthatthevaluedisplayed isinkV.SeeFig.6.
CICurrentIndicator
InDiagnosticMode,thetwo bottomrightLEDsofthescreen light,indicatingthatthevalue displayedisinuA.SeeFig.7.
ASAlternatorSpeedDisplay
InDiagnosticMode,Hzlevelis displayedasanumber.SeeFig.
8.
Hz
AlternatorSpeedIndicatorInOperatingMode,indicatorcolor
variestoshowthealternator speedstatus:
•greenindicatesthealternator speedisatthecorrectlevel.
•Iftheindicatorchangestoamber after1second,thealternator speedistoolow.
•Iftheindicatorchangestored after1second,thealternator speedistoohigh.Theindicator willalsoturnrediftheError displayappears.
InDiagnosticMode,theindicator isgreenwhenintheAlternator Speed(Hertz)screen.
12
3A2494D
GunOverview
Diagnostic Diagnostic
Diagnostic
Mode Mode
Mode
DiagnosticModeincludesfourscreenswhichdisplay gundata:
•Voltage(kiloVolts)Screen
•Current(microAmperes)Screen
•AlternatorSpeed(Hertz)Screen
•LowVoltageLockScreen
NOTE: NOTE:
NOTE:
YoumustbeinOperatingModetoadjustthe lowvoltagesetting;thesettingisnotadjustablein DiagnosticMode.However,thevoltageadjustment switch(VA)canbesettoHIorLOinOperatingMode andinDiagnosticMode.
ToenterDiagnosticMode,pressandholdtheLOSET (LS)buttonforapproximately5seconds.Thedisplay willgototheVoltage(kiloVolts)Screen,page13.
Toadvancetothenextscreen,presstheLOSET buttonagain.
ToexitDiagnosticMode,pressandholdtheLOSET buttonforapproximately5seconds.Thescreenwill returntoOperatingMode.
NOTE: NOTE:
NOTE:
IfthegunisdetriggeredwhileinDiagnostic Mode,thelastscreenviewedwillbedisplayedwhen thegunisretriggered.
NOTE: NOTE:
NOTE:
DiagnosticModecannotbeexited fromtheLowVoltageLockScreen.See
LowVoltageLockScreen,page14fordetails.
Voltage Voltage
Voltage
(kiloVolts) (kiloVolts)
(kiloVolts)
Screen Screen
Screen
TheVoltage(kiloVolts)Screenisthe󰘰rstscreento appearafterenteringDiagnosticMode.SeeFig.6, andTable1onpage10.Toenterthisscreen,press andholdtheLOSETbuttonforapproximately5 secondswhileintheOperatingMode.
Thisscreendisplaysthesprayingvoltageofthe gunasanumber(kV),roundedtothenearest5kV. ThetwotoprightLEDs(VI)ofthedisplaypanel light,indicatingthattheVoltage(kiloVolts)Screen isdisplayed.Thedisplayisareadoutandcannot bechanged.
PresstheLOSETbuttontoadvancetothe
Current(microAmperes)Screen,page13.Press
andholdforapproximately5secondstoreturnto OperatingMode.
Figure6Voltage(kiloVolts)Screen
Current Current
Current
(microAmperes) (microAmperes)
(microAmperes)
Screen Screen
Screen
TheCurrent(microAmperes)Screenisthesecond screenintheDiagnosticMode.SeeFig.7,andTable 1onpage10.Toenterthisscreen,presstheLO SETbuttonwhileintheVoltage(kiloVolts)Screen.
Thisscreendisplaysthesprayingcurrentofthegun asanumber(uA),roundedtothenearest5uA.The twobottomrightLEDs(CI)ofthedisplaypanellight, indicatingthattheCurrent(microAmperes)Screen isdisplayed.Thedisplayisareadoutandcannot bechanged.
PresstheLOSETbuttontoadvancetothe
AlternatorSpeed(Hertz)Screen,page14.Press
andholdforapproximately5secondstoreturnto OperatingMode.
Figure7Current(microAmperes)Screen
3A2494D 13
GunOverview
Alternator Alternator
Alternator
Speed Speed
Speed
(Hertz) (Hertz)
(Hertz)
Screen Screen
Screen
TheAlternatorSpeed(Hertz)Screenisthethird screenintheDiagnosticMode.SeeFig.8,andTable 1onpage10.Toenterthisscreen,presstheLOSET buttonwhileintheCurrent(microAmperes)Screen.
Thisscreendisplaysthealternatorspeedasa3digit number(AS),roundedtothenearest10Hz.The displayisareadoutandcannotbechanged.Ifthe alternatorspeedisgreaterthan999Hz,thedisplay willshow999.
TheHzindicatorlightsgreentoshowthatyouare viewingtheAlternatorSpeed(Hertz)Screen.
PresstheLOSETbuttontoadvancetothe
LowVoltageLockScreen,page14.Pressandhold
forapproximately5secondstoreturntoOperating Mode.
Figure8AlternatorSpeed(Hertz)Screen
Low Low
Low
Voltage Voltage
Voltage
Lock Lock
Lock
Screen Screen
Screen
TheLowVoltageLockScreenisthefourthscreenin theDiagnosticMode.SeeFig.9,andTable1on page10.Toenterthisscreen,presstheLOSET buttonwhileintheAlternatorSpeed(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:
DiagnosticModecannotbeexitedfromthis screen,becausepressingandholdingtheLOSET buttonisusedtoturnthelockonoroff.Toexit, pressLOSETmomentarilytoreturntotheVoltage (kiloVolts)Screen,thenexitDiagnosticModefrom there.
Figure9LowVoltageLockScreen
14
3A2494D
Installation
Installation Installation
Installation
Installingandservicingthisequipmentrequires accesstopartswhichmaycauseelectricshock orotherseriousinjuryifworkisnotperformed properly.
•Donotinstallorservicethisequipmentunless youaretrainedandquali󰘰ed.
•Besureyourinstallationcomplieswithlocal, state,andnationalcodesfortheinstallation ofelectricalapparatusinaClassI,Div.I, HazardousLocationoraGroupII,ZoneI ExplosiveAtmosphereLocation.
•Complywithallapplicablelocal,state,and national󰘰re,electrical,andothersafety regulations.
Fig.10showsatypicalelectrostaticairspraysystem. Itisnotanactualsystemdesign.Forassistance indesigningasystemtosuityourparticularneeds, contactyourGracodistributor.
Warning Warning
Warning
Sign Sign
Sign
Mountwarningsignsinthesprayareawherethey caneasilybeseenandreadbyalloperators.An EnglishWarningSignisprovidedwiththegun.
Ventilate Ventilate
Ventilate
the the
the
Spray Spray
Spray
Booth Booth
Booth
Providefreshairventilationtoreducetheriskof󰘰re orexplosioncausedbythebuildupof󰘱ammableor toxicvaporswhenspraying,󰘱ushing,orcleaning thegun.Donotoperatethegununlessventilation fansareoperating.
Electricallyinterlockthegunairsupplywiththe ventilatorstopreventgunoperationwithout ventilatingfansoperating.Checkandfollowalllocal, state,andnationalcodesregardingairexhaust velocityrequirements.
Highvelocityairexhaustwilldecreasetheoperating ef󰘰ciencyoftheelectrostaticsystem.Airexhaust velocityof100ft/min(31linearmeters/minute)should besuf󰘰cient.
3A2494D 15
Installation
Air Air
Air
Supply Supply
Supply
Line Line
Line
Toreducetheriskofelectricshock,theairsupply hosemustbeelectricallyconnectedtoatrueearth ground.Use Use
Use
only only
only
Graco Graco
Graco
Grounded Grounded
Grounded
Air Air
Air
Supply Supply
Supply
Hose. Hose.
Hose.
1.SeeFig.10.UsetheGracoGroundedAirSupply Hose(AH)tosupplyairtothegun.Thegunair inlet󰘰ttinghasaleft-handthread.Theairsupply hosegroundwire(AG)mustbeconnectedtoa trueearthground.Donotconnecttheairsupply hosetothegunairinletyet.
2.Installanairline󰘰lter/waterseparator(AF)onthe gunairlinetoensureadry,cleanairsupplytothe gun.Dirtandmoisturecanruintheappearance ofyour󰘰nishedworkpieceandcancausethe guntomalfunction.
3.Installbleed-typeairregulators(PR,GR)on thepumpandgunairsupplylinestocontrolair pressuretothepumpandgun.
Trappedaircancausethepumptocycle unexpectedly,whichcanresultinserious injury,includingsplashing󰘱uidintheeyesor ontheskin.Donotoperatetheequipment withoutthebleed-typeairvalve(BV)installed.
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
Supply Supply
Supply
Line Line
Line
1.Blowoutthe󰘱uidline(FL)withairand󰘱ushit withsolvent.Usesolventwhichiscompatible withthe󰘱uidtobesprayed.Donotconnectthe 󰘱uidsupplylinetothegun󰘱uidinletyet.
2.Installa󰘱uidregulator(FR)onthe󰘱uidlineto control󰘱uidpressuretothegun.
3.Installa󰘱uid󰘰lter(FF)nearthepumpoutlet,to removeparticlesandsedimentwhichcouldclog thespraynozzle.
Toreducetheriskofseriousinjury,including splashing󰘱uidintheeyesorontheskin,do notoperateequipmentwithoutthe󰘱uiddrain valve(FD)installed.
4.The󰘱uiddrainvalve(FD)isrequiredinyour systemtoassistinrelieving󰘱uidpressureinthe displacementpump,hose,andgun.Triggering theguntorelievepressuremaynotbesuf󰘰cient. Installadrainvalveclosetothepump's󰘱uid outlet.
16 3A2494D
Installation
NON NON
NON
- --HAZARDOUS HAZARDOUS
HAZARDOUS
AREA AREA
AREA
HAZARDOUS HAZARDOUS
HAZARDOUS
AREA AREA
AREA
Figure10TypicalInstallation
Typical Typical
Typical
Installation Installation
Installation
Key Key
Key
Item Item
Item
Description Description
Description
ADAirLineDrainValve
AF
AirFilter/WaterSeparator
AG*GunAirHoseGroundWire
AH*GracoGroundedAirHose(left-hand
threads)
ALPumpAirLineLubricator
BV*PumpBleed-TypeAirShutoffValve
EGElectrostaticAirSprayGun
FD*
FluidDrainValve
FFFluidFilter
FL
FluidSupplyLine
FRFluidPressureRegulator
Item Item
Item
Description Description
Description
FV
FluidShutoffValve
GRGunAirPressureRegulator
MA
MainAirSupplyLine
PG*PumpGroundWire
PRPumpAirPressureRegulator
SPSupplyPump
SV*VentilationFanInterlockSolenoidValve.
NOTE: NOTE:
NOTE:
Thesolenoidvalveisnotoffered
asaGracoaccessory.
*Theseitemsarerequiredforsafeoperation.They mustbepurchasedseparately.
3A2494D
17
GunSetup
Gun Gun
Gun
Setup Setup
Setup
Gun Gun
Gun
Setup Setup
Setup
Checklist Checklist
Checklist
SeeFig.11tolocatetheelectrostaticguncontrols.
Figure11ElectrostaticGunControls
1.Thegunisshippedwiththe󰘱uidnozzleandair capinstalled.Checkthattheretainingringis tight.
NOTE: NOTE:
NOTE:
Toselectadifferent size󰘱uidnozzleoraircap,see
FluidNozzleSelectionChart,page68and AirCapSelectionChart,page70.To
installthenozzleandaircap,see
AirCapandNozzleReplacement,page38.
2.TurnOFF(O)theESOn-Offswitch(J).
3.Shutofftheairbleedvalvetothegun.
4.Checkgunresistance.See
TestGunResistance,page31.
5.ConnecttheGracogroundedairhosetothegun airinlet.Thegunairinlet󰘰ttinghasleft-hand threads.
6.FollowallstepsunderGrounding,page21.
7.Followallstepsunder
CheckGunElectricalGrounding,page25.
Readingmustbelessthan1megohm.
8.Verifythatthematerialresistivitymeets requirementsforelectrostaticspray.See
CheckFluidResistivity,page26.
9.Connecttheexhausttubeandsecurewiththe clampprovided.
10.Connectthe󰘱uidhosetothegun󰘱uidinlet.
11.Flushifneeded,seeFlushing,page28.
12.Positiontheaircapasdesired.
18 3A2494D
GunSetup
13.Fullyopenthefanairadjustmentvalve(F) counterclockwise.
14.Fullyopenthe󰘱uidadjustmentvalve(H) counterclockwise.
15.Fullyopentheatomizingairrestrictorvalve(G) clockwise.
16.TurnON(I)theESOn-Offswitch(J).
17.Setthegunairregulatortodeliveraminimum 45psi(0.32MPa,3.2bar)atthegunwhen triggered,toensurefullsprayingvoltage.See thetablebelow.
Table Table
Table
2 22. ..Pressure Pressure
Pressure
Drop Drop
Drop
Air Air
Air
Hose Hose
Hose
Length Length
Length
in ininft ftft(m) (m)
(m)
(using (using
(using
5/16 5/16
5/16
in. in.
in.
[8 [8
[8
mm] mm]
mm]
diameter diameter
diameter
hose) hose)
hose)
Air Air
Air
Regulator Regulator
Regulator
Setting Setting
Setting
in ininpsi psi
psi
(MPa, (MPa,
(MPa,
bar) bar)
bar)
[with [with
[with
gun gun
gun
triggered] triggered]
triggered]
15(4.6)55(0.38,3.8)
25(7.6)65(0.45,4.5)
50(15.3)80(0.56,5.6)
18.CheckthattheESindicator(K)[Hzindicatoron Smartguns]islit.Seethefollowingtable.
Table Table
Table
3 33. ..LED LED
LED
Indicator Indicator
Indicator
Colors Colors
Colors
Indicator Indicator
Indicator
Color Color
Color
Description Description
Description
Green
Whenspraying,theindicator shouldremaingreen,indicating suf󰘰cientairpressuretothe alternatorturbine.
Amber
Iftheindicatorchangestoamber after1second,theairpressure istoolow.Increaseairpressure untiltheindicatorisgreen.
Red
Iftheindicatorchangestored after1second,theairpressureis toohigh.Decreaseairpressure untiltheindicatorisgreen.
3A2494D 19
GunSetup
19.Shutofftheairtothegun.TurnOFF(O)theES On-Offswitch(J).
20.Startthepump.Adjustthe󰘱uidregulatoruntilthe streamfromtheguntravels8-12in.(200-300 mm)beforefallingoff.Typically,if󰘱uidpressure isbelow5psi(.04MPa,0.4bar)orabove30psi (0.21MPa,2.1bar),achangeofnozzlesizeis recommended.
21.Turnontheairtothegun.TurnON(I)theES On-Offswitch(J).
22.Sprayatestpattern.Checktheatomization.If over-atomizationoccursatminimumpressure, adjusttherestrictorvalve.Ifatomizationis inadequate,increaseairpressureordecrease 󰘱uid󰘱ow.
23.Adjustthefanairadjustmentvalve:clockwisefor anarrowerpattern,counterclockwiseforawider pattern.
24.Sprayatestpiece.Examinetheedges forcoverage.Ifwrapispoor,see
Troubleshooting,page33.
20 3A2494D
GunSetup
Grounding Grounding
Grounding
Whenoperatingtheelectrostaticgun,any ungroundedobjectsinthesprayarea(people, containers,tools,etc.)canbecomeelectrically charged.Impropergroundingcanresultinstatic sparking,whichcancausea󰘰re,explosion,or electricshock.Groundallequipment,personnel, objectbeingsprayed,andconductiveobjects inorclosetothesprayarea.Resistancemust notexceed1megohm.Followthegrounding instructionsbelow.
Thefollowingareminimumgroundingrequirements forabasicelectrostaticsystem(seeFigs.12–15). Yoursystemmayincludeotherequipmentorobjects whichmustbegrounded.Checkyourlocalelectrical codefordetailedgroundinginstructions.Yoursystem mustbeconnectedtoatrueearthground.
Pump/󰘱uid source:
groundthepump/󰘱uidsource byconnectingitsgroundwiretoatrueearth ground.
Electrostatic Air Spray Gun:
groundthegun byconnectingtheGracoGroundedAirHose (AH)tothegun,andconnectingtheairhose groundwiretoatrueearthground.See
CheckGunElectricalGrounding,page25.
Object being sprayed:
keeptheworkpiecehangers
cleanandgroundedatalltimes.
All electrically conductive objects or devices in the spray area:
mustbeproperlygrounded.
Fluid and waste containers:
groundall󰘱uidand wastecontainersinthesprayarea.Donotusepail linersunlesstheyareconductiveandgrounded. When󰘱ushingthespraygun,thecontainerused tocatchtheexcess󰘱uidmustbeelectrically conductiveandgrounded.
Air compressors:
groundtheequipmentaccording
tothemanufacturer'srecommendations.
All air and 󰘱uid lines
mustbeproperlygrounded. Useonlygroundedhoseswithamaximumof100 feet(30.5m)combinedhoselengthtoensure groundingcontinuity.
3A2494D
21
GunSetup
The 󰘱oor of the spray area:
mustbeelectrically conductiveandgrounded.Donotcoverthe󰘱oor withcardboardoranynon-conductivematerial whichwouldinterruptgroundingcontinuity.
Flammable liquids in the spray area:
mustbekept inapproved,groundedcontainers.Donotuse plasticcontainers.Donotstoremorethanthe quantityneededforoneshift.
All persons entering the spray area:
mustwear shoeshavingconductivesolessuchasleather, orwearpersonalgroundingstraps.Donot wearshoeswithnon-conductivesolessuchas rubberorplastic.Ifglovesarenecessary,wear theconductiveglovessuppliedwiththegun.If non-Gracoglovesareworn,cutoff󰘰ngersorpalm areaofglovestoensureyourhandcontactsthe groundedgunhandle.
Key Key
Key
to totoFigs. Figs.
Figs.
12–15 12–15
12–15
Fig.12
Operatorisgroundedthrough bareskincontactwiththegun handleandconductiveshoes.A conductiveglovecanalsobeused.
Fig.13
Objectbeingsprayedisgrounded throughcontactwiththehanger andconveyorsystem.
Fig.14
Gunisgroundedthroughthe conductiveairhose.
Fig.15Fluidsupplylineandsourcemust
begrounded.
22
3A2494D
GunSetup
Figure12GroundtheOperator
Figure13GroundtheObjectBeingSprayed
3A2494D 23
GunSetup
Figure14GroundtheGun
Figure15GroundtheFluidSupply
24
3A2494D
GunSetup
Check Check
Check
Gun Gun
Gun
Electrical Electrical
Electrical
Grounding Grounding
Grounding
MegohmmeterPartNo.241079(AA-seeFig.
16)isnotapprovedforuseinahazardousarea. Toreducetheriskofsparking,donotusethe megohmmetertocheckelectricalgrounding unless:
•Thegunhasbeenremovedfromthehazardous area;
•Orallsprayingdevicesinthehazardousarea areturnedoff,ventilationfansinthehazardous areaareoperating,andthereareno󰘱ammable vaporsinthearea(suchasopensolvent containersorfumesfromspraying).
Failuretofollowthiswarningcouldcause󰘰re, explosion,andelectricshockandresultinserious injuryandpropertydamage.
GracoPartNo.241079Megohmmeterisavailable asanaccessorytocheckthatthegunisproperly grounded.
1.Haveaquali󰘰edelectricianchecktheelectrical groundingcontinuityofthespraygunandair hose.
2.TurnOFF(O)theESOn-Offswitch.
3.Turnofftheairand󰘱uidsupplytothegun.Follow thePressureReliefProcedure,page27.
4.Disconnectthe󰘱uidhose.
5.Makesurethegroundedairhose(AH)is connectedandthehosegroundwireis connectedtoatrueearthground.
6.Measuretheresistancebetweenthegunhandle (BB)andatrueearthground(CC).Usean appliedvoltageof500minimumto1000volts maximum.Theresistanceshouldnotexceed1 megohm.SeeFig.16.
7.Iftheresistanceisgreaterthan1megohm,check thetightnessofthegroundconnectionsandbe suretheairhosegroundwireisconnectedtoa trueearthground.Iftheresistanceisstilltoo high,replacetheairhose.
Figure16CheckGunElectricalGrounding
3A2494D 25
GunSetup
Check Check
Check
Fluid Fluid
Fluid
Resistivity Resistivity
Resistivity
Toreducetheriskof󰘰re,explosion,orelectric shock,checkthe󰘱uidresistivityinanon-hazardous areaonly.ResistanceMeter722886andProbe 722860arenotapprovedforuseinahazardous area.
Failuretofollowthiswarningcouldcause󰘰re, explosion,orelectricshockandresultinserious injuryandpropertydamage.
GracoPartNo.722886ResistanceMeterand 722860Probeareavailableasaccessoriestocheck thattheresistivityofthe󰘱uidbeingsprayedmeets therequirementsofanelectrostaticairspraysystem.
Followtheinstructionsincludedwiththemeterand probe.Readingsof25megohms-cmandabove providethebestelectrostaticresults.
Ahighconductivitykitorhighconductivityhosemay berequiredforreadingslessthan25megohm-cm.
Table Table
Table
4 44. ..Fluid Fluid
Fluid
Resistivity Resistivity
Resistivity
Levels Levels
Levels
Megohms Megohms
Megohms
- --cm cm
cm
1–77–2525–200200–2000
HighCon­ductivity Kitrecom­mended
HighCon­ductivity Kitmaybe needed
Bestelec­trostatic results
Goodelec­trostatic results
Check Check
Check
Fluid Fluid
Fluid
Viscosity Viscosity
Viscosity
Tocheck󰘱uidviscosityyouwillneed:
•aviscositycup
•astopwatch.
1.Completelysubmergetheviscositycupin the󰘱uid.Liftthecupoutquickly,startingthe stopwatchassoonasthecupiscompletely removed.
2.Watchthestreamof󰘱uidcomingfromthebottom ofthecup.Assoonasthereisabreakinthe stream,shutoffthestopwatch.
3.Recordthe󰘱uidtype,elapsedtime,andsizeof theviscositycup.
4.Iftheviscosityistoohighortoolow,contactthe materialsupplier.Adjustasnecessary.
Flush Flush
Flush
Before Before
Before
Using Using
Using
Equipment Equipment
Equipment
Theequipmentwastestedin󰘱uidatthefactory.To avoidcontaminatingyour󰘱uid,󰘱ushtheequipment withacompatiblesolventbeforeusingtheequipment.
Guidelines Guidelines
Guidelines
for for
for
Abrasive Abrasive
Abrasive
Materials Materials
Materials
Whensprayingabrasivematerials,followthese guidelines:
•OrderPartNo.24N704Electrode(blue)for
abrasivematerials.
•Sizethenozzleproperlytoreduce󰘱uidpressure
below30psi(0.21MPa,2.1bar),producingan 8–12in.(200–300mm)󰘱uidstream.
•Operatethegunwiththe󰘱uidadjustmentknobin
thefull󰘱owpositionatalltimes.Useanexternal 󰘱uidregulator,notthe󰘱uidadjustmentknob,toset the󰘱uidpressure.
•Usetheminimumatomizingandfanairpressures
possibletoachieveagoodpattern.
•Followallproceduresunder
CleantheGunDaily,page29.
•Inspecttheelectrodedailyandreplaceifdamaged.
SeeElectrodeReplacement,page39.
26 3A2494D
Operation
Operation Operation
Operation
Pressure Pressure
Pressure
Relief Relief
Relief
Procedure Procedure
Procedure
1.TurnOFF(O)theESOn/Offswitch.
2.Turnofftheairbleedvalvestothe󰘱uidsource andtothegun.
3.Triggerthegunintoagroundedmetalwaste containertorelievethe󰘱uidpressure.
4.Openthepumpdrainvalve,havingawaste containerreadytocatchthedrainage.Leave thepumpdrainvalveopenuntilyouareready tosprayagain.
5.Ifthenozzleorhoseiscompletelycloggedor pressureisnotfullyrelieved,slowlyloosenthe hoseendcoupling.Nowclearthenozzleorhose.
Startup Startup
Startup
FollowallstepsunderGunSetupChecklist,page18.
Shutdown Shutdown
Shutdown
1.Flushthegun,seeFlushing,page28.
2.FollowthePressureReliefProcedure,page27.
3.Hangthegunfromitshook,withthenozzle pointingdown.
3A2494D
27
Maintenance
Maintenance Maintenance
Maintenance
Flushing Flushing
Flushing
•Flushbeforechanging󰘱uids,before󰘱uidcandry intheequipment,attheendoftheday,before storing,andbeforerepairingequipment.
•Flushatthelowestpressurepossible.Check connectorsforleaksandtightenasnecessary.
•Flushwitha󰘱uidthatiscompatiblewiththe󰘱uid beingdispensedandtheequipmentwettedparts.
Toreducetheriskof󰘰re,explosion,orelectric shock,turnOFF(O)theESOn-Offswitchbefore 󰘱ushingthegun.
NOTICE NOTICE
NOTICE
Donotusemethylenechlorideasa󰘱ushingor cleaningsolventwiththisgunasitwilldamage nyloncomponents.
1.TurnOFF(O)theESOn-Offswitch.
2.FollowthePressureReliefProcedure,page27.
3.Changethe󰘱uidsourcetosolvent,ordisconnect the󰘱uidlineandconnectasolventsupplyline tothegun.
4.Pointthegunintoagroundedmetalpail.Flush untilcleansolvent󰘱owsfromthegun.
5.FollowthePressureReliefProcedure,page27.
6.Shutoffordisconnectthesolventline.
7.Hangthegunfromitshook,withthenozzle pointingdown.
8.Whenreadytosprayagain,reconnect the󰘱uidsupplyline.Followthe
GunSetupChecklist,page18.
28 3A2494D
Maintenance
Clean Clean
Clean
the the
the
Gun Gun
Gun
Daily Daily
Daily
1.TurnOFF(O)theESOn-Offswitch.
2.Flushthegun.SeeFlushing,page28.
3.FollowthePressureReliefProcedure,page27.
4.Cleantheoutsideofthegunwithacompatible solvent.Useasoftcloth.Pointthegundownto preventsolventfromenteringthegunpassages. Donotimmersethegun.
5.Removetheaircap.
6.Cleantheaircap,retainingring,andnozzlewith asoftbrushandcompatiblesolvent.
7.Ifnecessary,useatoothpickorothersofttoolto cleantheaircapholes.Donotusemetaltools.
8.Reinstalltheaircap.Tightensecurely.
3A2494D 29
Maintenance
Daily Daily
Daily
System System
System
Care Care
Care
1.FollowthePressureReliefProcedure,page27.
2.Cleanthe󰘱uidandair󰘰lters.
3.Checkfor󰘱uidleaks.Tightenall󰘰ttings.
4.Cleanworkpiecehangers.Usenon-sparking tools.
5.Checkthemovementofthetriggerandvalves. Lubricateifnecessary.
6.CheckGunElectricalGrounding,page25.
7.Hangthegunfromitshook,withthenozzle pointingdown.
30 3A2494D
ElectricalTests
Electrical Electrical
Electrical
Tests Tests
Tests
Usethefollowingprocedurestotestthecondition ofthepowersupplyandgunbody,andelectrical continuitybetweencomponents.
UsemegohmmeterPartNo.241079(AA)andan appliedvoltageof500V.Connecttheleadsas shown.
MegohmmeterPartNo.241079(AA-seeFig.
17)isnotapprovedforuseinahazardousarea. Toreducetheriskofsparking,donotusethe megohmmetertocheckelectricalgrounding unless:
•Thegunhasbeenremovedfromthehazardous area;
•Orallsprayingdevicesinthehazardousarea areturnedoff,ventilationfansinthehazardous areaareoperating,andthereareno󰘱ammable vaporsinthearea(suchasopensolvent containersorfumesfromspraying).
Failuretofollowthiswarningcouldcause󰘰re, explosion,andelectricshockandresultinserious injuryandpropertydamage.
Test Test
Test
Gun Gun
Gun
Resistance Resistance
Resistance
1.Flushanddrythe󰘱uidpassage.
2.For For
For
Model Model
Model
L40T14 L40T14
L40T14
and and
and
L40T15 L40T15
L40T15
guns guns
guns
only: only:
only:
Test thebarrelcontinuitytoverifythatthemetalpin inthebarrelisproperlygrounded.Measure resistancebetweenthemetalpin(GP)andthe airswivel(21).Theresistanceshouldbeless than100ohms.Iftheresistanceis100ohmsor more,replacethegunbody.
3.For For
For
all all
all
guns: guns:
guns:
Triggerthegunandmeasure resistancebetweentheelectrodeneedletip(3) andtheairswivel(21).Theresistanceshouldbe:
•75–120megohmsfor40kVguns
•104–148megohmsfor60kVguns
•148–193megohmsfor85kVguns
Ifoutsidethisrange,testthegun untriggered.Ifstilloutsidethisrange,goto
TestPowerSupplyResistance,page32.Ifinrange,
seeElectricalTroubleshooting,page35forother possiblecausesofpoorperformance.
Figure17TestGunResistance
3A2494D 31
ElectricalTests
Test Test
Test
Power Power
Power
Supply Supply
Supply
Resistance Resistance
Resistance
1.Removethepowersupply(11).SeePower
SupplyRemovalandReplacement,page43.
2.Removethealternator(15) fromthepowersupply.See
AlternatorRemovalandReplacement,page44.
3.Measureresistancefromthepowersupply's groundstrips(EE)tothespring(11a).The resistanceshouldbe:
•60–85megohmsfor40kVguns
•86–110megohmsfor60kVguns
•130–160megohmsfor85kVguns
4.Ifoutsidethisrange,replacethe powersupply.Ifinrange,goto
TestElectrodeResistance,page32.
5.Ifyoustillhaveproblems,referto
ElectricalTroubleshooting,page35for
otherpossiblecausesofpoorperformance,or contactyourGracodistributor.
6.Besurethespring(11a)isinplacebefore reinstallingthepowersupply.
Figure18TestPowerSupplyResistance
Test Test
Test
Electrode Electrode
Electrode
Resistance Resistance
Resistance
Removetheelectrode(3).See
ElectrodeReplacement,page39.Measure
theresistancebetweenthecontact(HH)andthe electrodewire(GG).Theresistanceshouldbe8-30 megohms.Ifoutofrange,replacetheelectrode.
NOTE: NOTE:
NOTE:
Ifthegunresistanceisstilloutofrangeafter
testingthepowersupplyandelectrode:
•Checkthattheconductiveo-ring(4a)ismaking contactwiththebarrelpin.
•Checkthatthepowersupplyspring(11a)ismaking contactwiththebarrelpin.
Figure19TestElectrodeResistance
32 3A2494D
Troubleshooting
Troubleshooting Troubleshooting
Troubleshooting
Installingandservicingthisequipmentrequires accesstopartswhichmaycauseanelectricshock orotherseriousinjuryiftheworkisnotperformed properly.Donotinstallorrepairthisequipment unlessyouaretrainedandquali󰘰ed.
Toreducetheriskofaninjury,followthe
PressureReliefProcedure,page27,whenever
youareinstructedtorelievethepressure.
CheckallpossibleremediesintheTroubleshootingChartbeforedisassemblingthegun.
Spray Spray
Spray
Pattern Pattern
Pattern
Troubleshooting Troubleshooting
Troubleshooting
Somespraypatternproblemsarecausedbytheimproperbalancebetweenairand󰘱uid.
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
No󰘱uid.Re󰘰llsupply.
Loose,dirty,damaged nozzle/seat.
Cleanorreplacenozzle,see
CleantheGunDaily,page29,or AirCapandNozzleReplacement, page38.
Flutteringorspittingspray.
Airin󰘱uidsupply.Check󰘱uidsource.Re󰘰ll.
Improperspraypattern.Damagedordirtynozzleoraircap.
Cleanorreplace.SeeAirCapand
NozzleReplacement,page38.
Fluidbuilduponaircapornozzle.
Clean.See
CleantheGunDaily,page29.
Fanairpressuretoohigh.Decrease.
Fluidtoothin.Increaseviscosity.
Fluidpressuretoolow.Increase.
Fanairpressuretoolow.Increase.
Fluidtoothick.Reduceviscosity.
Toomuch󰘱uid.Decrease󰘱ow.
Didnotapply50%overlap.Overlapstrokes50%. Streaks.
Dirtyordamagedaircap.
Cleanorreplaceaircap.See
CleantheGunDaily,page29,or AirCapandNozzleReplacement, page38.
3A2494D 33
Troubleshooting
Gun Gun
Gun
Operation Operation
Operation
Troubleshooting Troubleshooting
Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Atomizingairpressuretoohigh.
Closerestrictorvalvepartway,or decreaseairpressureaslowas possible;minimum45psi(0.32 MPa,3.2bar)neededatgunfor fullvoltage.
Excessivesprayfog.
Fluidtoothin,or󰘱uid󰘱owistoo low.
Increaseviscosityorincrease󰘱uid 󰘱owrate.
Atomizingairpressuretoolow.
Openatomizingairvalvemoreor increasegunairinletpressure; uselowestairpressurenecessary.
Poorlymixedor󰘰ltered󰘱uid.Remixorre󰘰lter󰘱uid.
“OrangePeel”󰘰nish.
Fluidtoothick.Reduceviscosity.
Fluidleaksfromthe󰘱uidpacking area.
Wornpackingsorrod.
SeePackingRodRepair,page40.
Airleaksfromthefrontofthegun.
Airvalveisnotseatingproperly.
SeeAirValveRepair,page50.
Wornordamaged󰘱uidpacking rodorelectrode.
Replacepackingrod(2e) orelectrode(3).See
PackingRodRepair,page40or ElectrodeReplacement,page39.
Worn󰘱uidnozzleseat.Replacenozzle(4).See
AirCapandNozzleReplacement, page38.
Loose󰘱uidnozzle.
Tighten.
Fluidleakagefromthefrontofthe gun.
Damagednozzleo-ring.
SeeAirCapandNozzle
Replacement,page38.
Low󰘱uidsupply.Add󰘱uidifnecessary.
Dirtyorclogged󰘱uidnozzle.Clean.See
CleantheGunDaily,page29.
Gundoesnotspray.
Closedordamaged󰘱uid adjustmentvalve.
Openvalve,orsee
ESOn-OffandFluidAdjustment ValveRepair,page49.
Dirtyaircap.
Misalignedaircapand󰘱uidnozzle.Clean󰘱uidbuildupoffaircap
and󰘱uidnozzleseat.See
CleantheGunDaily,page29.
Poorgrounding.
SeeGrounding,page21.
Excessivepaintwrapbackto operator.
Incorrectdistancefromguntopart.Shouldbe8–12in.(200–300mm).
34 3A2494D
Troubleshooting
Electrical Electrical
Electrical
Troubleshooting Troubleshooting
Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
ESOn/OffswitchisOFF(O).TurnON(I).
Gunairpressuretoolow(ES indicatorisamber).
Checkairpressuretogun; minimum45psi(0.32MPa,3.2 bar)neededatgunforfullvoltage.
Atomizingairpressuretoohigh.Decrease.
Incorrectdistancefromguntopart.Shouldbe8-12in.(200-300mm).
Poorlygroundedparts.Resistancemustbe1megohmor
less.Cleanworkpiecehangers.
Faultygunresistance.
See
TestGunResistance,page31.
Low󰘱uidresistivity.See
CheckFluidResistivity,page26.
Fluidleaksfromthepacking(2c) andcausesashort.
SeePackingRodRepair,page40.
Poorwrap.
Faultyalternator.
SeeAlternatorRemovaland
Replacement,page44.
ESOn/OffswitchisOFF(O).TurnON(I). ESorHzindicatorisnotlit.
Nopower.
Checkpowersupply,alternator, andalternatorribboncable.See
PowerSupplyRemovaland Replacement,page43and AlternatorRemovaland Replacement,page44.
Operatornotgroundedorisnear ungroundedobject.
SeeGrounding,page21. Operatorgetsmildshock.
Gunnotgrounded.SeeCheckGunElectrical
Grounding,page25,and TestGunResistance,page31.
Operatorgetsshockfrom workpiece.
Workpiecenotgrounded.Resistancemustbe1megohmor
less.Cleanworkpiecehangers.
3A2494D 35
Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Gunistooclosetothepartbeing sprayed.
Gunshouldbe8–12in.(200–300 mm)fromthepart.
Check󰘱uidresistivity.See
CheckFluidResistivity,page26.
Voltage/currentdisplaystaysred (smartgunsonly).
Dirtygun.
SeeCleantheGunDaily,page29.
ESorHZindicatorisamber.
Alternatorspeedistoolow.Increaseairpressureuntil
indicatorisgreen.Toavoid over-atomization,usethe atomizingairrestrictorvalveto reducetheatomizingairtotheair cap.
ESorHzindicatorisred.
Alternatorspeedistoohigh.Decreaseairpressureuntil
indicatorisgreen.
ErrordisplayappearsandHz indicatorisred(Smartgunsonly).
Smartmodulehaslost communicationwiththepower supply.
Checkforgoodconnectionsbe­tweentheSmartModuleandthe powersupply.SeeSmartModule
Replacement,page51and PowerSupplyRemovaland Replacement,page43.
36 3A2494D
Repair
Repair Repair
Repair
Prepare Prepare
Prepare
the the
the
Gun Gun
Gun
for for
for
Service Service
Service
Installingandrepairingthisequipmentrequires accesstopartsthatmaycauseelectricshockor otherseriousinjuryiftheworkisnotperformed properly.Donotinstallorservicethisequipment unlessyouaretrainedandquali󰘰ed.
•Checkallpossibleremedies inTroubleshooting,page33beforedisassembling thegun.
•Useavisewithpaddedjawstopreventdamage toplasticparts.
•Lubricatesomepackingrodparts(2)andcertain 󰘱uid󰘰ttingswithdielectricgrease(44),asspeci󰘰ed inthetext.
•Lightlylubricateo-ringsandsealswithnon-silicone grease.OrderPartNo.111265Lubricant.Donot over-lubricate.
•OnlyusegenuineGracoparts.Donotmixoruse partsfromotherProGunmodels.
•AirSealRepairKit24N789isavailable.The kitmustbepurchasedseparately.Kitpartsare markedwithanasterisk,forexample(6a*).
•FluidSealRepairKit24N790isavailable.The kitmustbepurchasedseparately.Kitpartsare markedwithasymbol,forexample(2a‡).
1.Flushthegun.SeeFlushing,page28.
2.Relievethepressure.See
PressureReliefProcedure,page27.
3.Disconnectthegunairand󰘱uidlines.
4.Removethegunfromtheworksite.Repairarea
mustbeclean.
3A2494D 37
Repair
Air Air
Air
Cap Cap
Cap
and and
and
Nozzle Nozzle
Nozzle
Replacement Replacement
Replacement
NOTICE NOTICE
NOTICE
Triggerthegunwhileremovingthenozzletohelp drainthegunandpreventanypaintorsolventleft inthegunfromenteringtheairpassages.
1.SeePreparetheGunforService,page37.
2.Removetheretainingring(6)andaircap(5).
3.Triggerthegunwhileremovingthe󰘱uidnozzle (4)assemblywiththemulti-tool(41).
Thenozzlecontactring(4a)isaconductive contactring,notasealingo-ring.Toreduce theriskofsparkingorelectricshock,donot removethenozzlecontactring(4a)exceptto replaceitandneveroperatethegunwithout thecontactringinplace.Donotreplacethe contactringwithanythingbutagenuineGraco part.
NOTICE NOTICE
NOTICE
Usenon-siliconegrease,PartNo.111265,on thesmallo-ring(4b).Donotover-lubricate.Do notlubricatetheconductivecontactring(4a).
4.Makesuretheconductivecontactring(4a)and thesmallo-ring(4b)areinplaceonthenozzle (4).Lightlylubricatethesmallo-ring(4b).
NOTE: NOTE:
NOTE:
Theconductivecontactring(4a)may showsomewearatthepointwhereitmakes contactwiththebarrelpin.Thisisnormaland doesnotrequirereplacement.
5.Makesuretheelectrodeneedle(3)is󰘰nger-tight.
6.Triggerthegunwhileinstallingthe󰘱uidnozzle (4)withthemulti-tool(41).Tightenuntilthe󰘱uid
nozzleseatsinthegunbarrel(1/8to1/4turn pasthand-tight).
7.Installtheaircap(5)andretainingring(6).Make suretheu-cup(6a*)isinplacewiththelipsfacing forward.
8.SeeTestGunResistance,page31.
Figure20AirCapandNozzleReplacement
38 3A2494D
Repair
Electrode Electrode
Electrode
Replacement Replacement
Replacement
1.SeePreparetheGunforService,page37.
2.Removetheaircapandnozzle.See
AirCapandNozzleReplacement,page38.
3.Unscrewtheelectrode(3)withthemulti-tool(41).
NOTICE NOTICE
NOTICE
Toavoiddamagingtheplasticthreads,bevery carefulwheninstallingtheelectrode.
4.Applylow-strength(purple)Loctite®orequivalent threadsealanttotheelectrodeandpackingrod threads.Installtheelectrode󰘰nger-tight.Donot overtighten.
5.Installthe󰘱uidnozzleandaircap.See
AirCapandNozzleReplacement,page38.
6.SeeTestGunResistance,page31.
Figure21ElectrodeReplacement
3A2494D 39
Repair
Fluid Fluid
Fluid
Packing Packing
Packing
Rod Rod
Rod
Removal Removal
Removal
1.SeePreparetheGunforService,page37.
2.Removetheaircapand󰘱uidnozzle.See
AirCapandNozzleReplacement,page38.
3.Removetheelectrode.See
ElectrodeReplacement,page39.
4.Loosenthetriggerscrews(13)andremovethe trigger(12).
5.Removethepackingrod(2),usingthemulti-tool (41).Removethespring(17).
6.Checkallpartsforwearordamageandreplace ifnecessary.
Figure22FluidPackingRodRemoval
Packing Packing
Packing
Rod Rod
Rod
Repair Repair
Repair
NOTE: NOTE:
NOTE:
Youmayreplacethepackingrodasindividual
partsorasanassembly.
Adjust Adjust
Adjust
the the
the
Air Air
Air
Flow Flow
Flow
Lead Lead
Lead
and and
and
Lag Lag
Lag
NOTE: NOTE:
NOTE:
Thegunbeginsemittingairbeforethe󰘱uid isdischargedandthe󰘱uidstopsbeforetheair󰘱ow stops.Thepackingrodassemblyispre-adjustedat thefactoryforproperairleadandlag.Adjustonly ifnecessary,asfollows.
1.Removethespring(17)fromthenut(2k).
2.Useahexwrenchtoholdtheendofthepacking
rod.Turnbothadjustmentnuts(2j,2k)outto increasethelead/lagtimefortheair󰘱ow.The recommendedadjustmentisonehalfturnand notmorethanonefullturn.
3.Tightenthenutstogetherto󰘰xtheminthenew
position.
40 3A2494D
Repair
Assemble Assemble
Assemble
the the
the
Packing Packing
Packing
Rod Rod
Rod
NOTE: NOTE:
NOTE:
Beforeinstallingthe󰘱uidpackingrodintothe gunbarrel,makesuretheinternalsurfacesofthe barrelareclean.Removeanyresiduewithasoft brushorcloth.Checktheinsideofthebarrelfor marksfromhighvoltagearcing.Ifmarksarepresent, replacethebarrel.
1.Placethepackingnut(2f)andseal(2b‡)onthe
󰘱uidrod(2e).Flatsonthepackingnutmustface thebackofthe󰘱uidrod.Thesealo-ringmust faceawayfromthepackingnut.
2.Filltheinnercavityofthespacer(2h‡)with
dielectricgrease(44).Placethespaceronthe 󰘱uidrod(2e)inthedirectionshown.Generously applydielectricgreasetotheoutsideofthe spacer.
3.Placethe󰘱uidpacking(2c‡)onthepackingrod
(2e)withitslipsfacingthefrontoftherod.Install theneedlepacking(2d‡)withthemaleend towardthe󰘱uidpacking,theninstallthehousing (2g).
4.Lightlytightenthepackingnut(2f).Thepacking nutisproperlytightenedwhenthereis3lb(13.3 N)ofdragforcewhenslidingthepackinghousing (2g)assemblyalongtherod.Tightenorloosen thepackingnutasneeded.
5.Installtheo-ring(2a‡)ontheoutsideofhousing (2g).Lubricatetheo-ringwithnon-silicone grease,PartNo.111265.Donotover-lubricate.
6.Installthespring(17)againstthenut(2j)as shown.
7.Installthepackingrodassembly(2)intothe gunbarrel.Usingthemulti-tool(41),tightenthe assemblyuntiljustsnug.
8.Installtheelectrode.See
ElectrodeReplacement,page39.
9.Installthenozzleandaircap.See
AirCapandNozzleReplacement,page38.
10.Installthetrigger(12)andscrews(13).
11.SeeTestGunResistance,page31.
Figure23PackingRod
3A2494D
41
Repair
Barrel Barrel
Barrel
Removal Removal
Removal
1.SeePreparetheGunforService,page37.
2.Carefullyloosenthenut(N)fromthebracket󰘱uid 󰘰tting(20).Pullthetube(T)outofthe󰘰tting. Makesurebothferrules(7,8)andthenutstay withthetube.
3.Loosenthetwoscrews(27).
NOTICE NOTICE
NOTICE
Toavoiddamagingthepowersupply(11),pull thegunbarrel(1)straightawayfromthegun handle(16).Ifnecessary,gentlymovethegun barrelfromsidetosidetofreeitfromthegun handle.
4.Holdthegunhandle(16)withonehandandpull thebarrel(1)straightoffthehandle.
NOTE: NOTE:
NOTE:
Ifthepowersupplyremainsinthebarrel, removethealternator/powersupplyassemblyfrom thebarrel.
Figure24BarrelRemoval
Barrel Barrel
Barrel
Installation Installation
Installation
1.Besurethegasket(28*)andgroundingspring (18)areinplace.Makesurethegasketair holesarealignedproperly.Replacethegasketif damaged.
2.Makesurethespring(11a)isinplaceonthetipof thepowersupply(11).Liberally Liberally
Liberally
applydielectric grease(44)tothetipofthepowersupply.Place thebarrel(1)overthepowersupplyandontothe gunhandle(16).
3.Tightenthetwoscrews(27)oppositelyand evenly(aboutahalfturnpastsnug).Donot over-tightenthescrews(27).
4.Assemblethe󰘱uidtube(T)intothebracket󰘰tting (20).Ensurethattheferrules(7,8)areinplace. Tightenthenut(N)securelyontothe󰘰tting. Makesurethetop󰘰ttingremainstight.
5.SeeTestGunResistance,page31.
Figure25BarrelInstallation
42
3A2494D
Repair
Power Power
Power
Supply Supply
Supply
Removal Removal
Removal
and and
and
Replacement Replacement
Replacement
•Inspectthegunhandlepowersupplycavityfordirt ormoisture.Cleanwithaclean,dryrag.
•Donotexposegasket(28)tosolvents.
1.SeePreparetheGunforService,page37.
2.SeeBarrelRemoval,page42.
NOTICE NOTICE
NOTICE
Becarefulwhenhandlingthepowersupply (11)toavoiddamagingit.
3.Graspthepowersupply(11)withyourhand.
Withagentlesidetosidemotion,freethepower supply/alternatorassemblyfromthegunhandle (16),thencarefullypullitstraightout.
On Smart
Models only,
disconnectthe󰘱exiblecircuit(24)
fromthesocketatthetopofthehandle.
4.Inspectthepowersupplyandalternatorfor
damage.
5.Toseparatethepowersupply(11)fromthe
alternator(15),disconnectthe3-wireribbon connector(PC)fromthepowersupply.
On Smart
Models only,
disconnectthe6–pin󰘱exiblecircuit (24)fromthepowersupply.Slidethealternator upandoffthepowersupply.
6.SeeTestPowerSupplyResistance,page32. Replacethepowersupplyifnecessary. Torepairthealternator,see
AlternatorRemovalandReplacement,page44.
Topreventdamagetothecableandpossible interruptionofthegroundcontinuity,bendthe alternator’s3–wireribboncable(PC)upward andback,sothebendfacesthepowersupply andtheconnectorisatthetop.
7.
Smart models only:
connectthe6–pin󰘱exible
circuit(24)tothepowersupply.
8.Connectthe3-wireribbonconnector(PC)tothe powersupply.Tucktheribbonforward,under thepowersupply.Slidethealternator(15)down ontothepowersupply(11).
9.Insertthepowersupply/alternatorassemblyin thegunhandle(16).Makesurethegroundstrips (EE)makecontactwiththehandle.OnSmart models,aligntheconnectorofthe6–pin󰘱exible circuit(24)withthesocket(CS)atthetopofthe handle.Pushtheconnectorsecurelyintothe socketasyouslidethepowersupply/alternator assemblyintothehandle.
Figure26ConnectFlexibleCircuit
10.Makesurethegasket(28*),groundspring(18), andpowersupplyspring(11a)areinplace. Assemblethebarrel(1)tothehandle(16).See
BarrelInstallation,page42.
11.SeeTestGunResistance,page31.
Figure27PowerSupply
3A2494D 43
Repair
Alternator Alternator
Alternator
Removal Removal
Removal
and and
and
Replacement Replacement
Replacement
NOTE: NOTE:
NOTE:
Replacealternatorbearingsafter2000hours ofoperation.OrderPartNo.24N706BearingKit. Partsincludedinthekitaremarkedwithasymbol(♦).
1.SeePreparetheGunforService,page37.
2.Removethepowersupply/alternatorassembly
anddisconnectthealternator.SeePowerSupply
RemovalandReplacement,page43.
3.Measureresistancebetweenthetwoouter
terminalsofthe3-wireconnector(PC);itshould be2.0–6.0ohms.Ifoutsidethisrange,replace thealternatorcoil(15a).
4.Usinga󰘱atbladescrewdriver,prytheclip(15h)
offthehousing(15d).Removethecap(15f), usingathinbladeorscrewdriver.
5.Ifnecessary,rotatethefan(15e)soitsblades
clearthefourbearingtabs(T)ofthehousing (15d).
Figure28FanOrientation
6.Pushthefanandcoilassembly(15a)outthe
frontofthehousing(15d).
Figure29AlternatorCross-Section
NOTICE NOTICE
NOTICE
Donotscratchordamagethemagnet(M)or shaft(S).Donotpinchordamagethe3–wire connector(PC)whendisassemblingand reassemblingthebearings.
7.Holdthecoilassembly(15a)onaworkbench withthefanendfacingup.Usingawideblade screwdriver,prythefan(15e)offtheshaft(S).
8.Removethetopbearing(15b2).
9.Removethebottombearing(15b1).
10.Installthenewbottombearing(15b1♦)onthe longendoftheshaft(S).The󰘱attersideofthe bearingmustfaceawayfromthemagnet(M). Installinthecoil(15a)sothebearingbladesare 󰘱ushwiththesurfaceofthecoil.
11.Pressthenewtopbearing(15b2♦)ontotheshort endoftheshaftsothebearingbladesare󰘱ush withthesurfaceofthecoil(15a).The󰘱atterside ofthebearingmustfaceawayfromthecoil.
44
3A2494D
Repair
12.Holdthecoilassembly(15a)onaworkbench withthefanendfacingup.Pressthefan(15e♦) ontothelongendoftheshaft(S).Thefanblades mustbeorientedasshown.
13.Carefullypressthecoilassembly(15a)into thefrontofthehousing(15d♦).The3–wire connector(PC)mustbepositionedbelowthe widernotch(W)ofthehousingtabs,asshownin Fig.45.Besurethecoilalignmentpins(P)are positionedasshowninFig.44.
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,page43.
Figure30Alternator
3A2494D 45
Repair
Fluid Fluid
Fluid
Tube Tube
Tube
Removal Removal
Removal
and and
and
Replacement Replacement
Replacement
1.Removethenut(22)fromthebracket(20).
2.Loosenthe󰘰tting(9)toremovethe󰘱uidtube (14)fromthebarrel(1).
3.Applydielectricgrease(44)tothethreadsofthe 󰘰tting(9)andtheo-ring(10).Ensuretheferrules (7,8)areinplace.
NOTE: NOTE:
NOTE:
On40kVguns,theo–ring(10★)isnot used,andferrules(7★)and(8★)arepartofthe top󰘰tting(9).
NOTE: NOTE:
NOTE:
On60and85kVkVguns,checkthatthe sleeve(SL)isinplacenearthetopofthe󰘱uid tube.
4.Slidethe󰘰tting(9)ontothe󰘱uidtube(14)and threadthe󰘰ttingintothebarrel(1).Torqueto 25–35in-lb(2.8–3.9N•m).
5.Withtheferrules(7,8)seatedtothebracket(20), screwthenut(22)securelyontothebracket. Makesurethetop󰘰ttingremainstight.
Figure31FluidTube
46 3A2494D
Repair
Fan Fan
Fan
Air Air
Air
Adjustment Adjustment
Adjustment
Valve Valve
Valve
Repair Repair
Repair
1.SeePreparetheGunforService,page37.
2.Placeawrenchonthe󰘱atsofthevalvehousing
(30a)andunscrewthevalvefromthehandle (16).
NOTE: NOTE:
NOTE:
Youmayreplacethevalveasan assembly(gotostep9)orreplaceonlytheo-ring (steps3–9).
3.Removetheretainingring(30d).
4.Turnthevalveshaft(30b)counterclockwiseuntil itcomesfreefromthevalvehousing(30a).
5.Inspecttheo-ring(30c).Removeifdamaged.
6.Cleanallpartsandinspectforwearordamage.
NOTE: NOTE:
NOTE:
Usenon-siliconegrease,PartNo.
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),usingawrenchonthe󰘱atsofthe housing.Torqueto15in-lb(1.7N•m).
Figure32FanAirAdjustmentValve
3A2494D
47
Repair
Atomizing Atomizing
Atomizing
Air Air
Air
Restrictor Restrictor
Restrictor
Valve Valve
Valve
Repair Repair
Repair
1.SeePreparetheGunforService,page37.
2.Placeawrenchonthe󰘱atsofthevalvehousing (29a)andunscrewthevalvefromthehandle (16).
NOTE: NOTE:
NOTE:
Youmayreplacethevalveasan assembly(gotostep9)orreplaceonlytheo-ring (steps3–9).
3.Unscrewthevalvestem(29e).Removethe retainingring(29d).
4.Turnthevalvebody(29b)counterclockwiseuntil itcomesfreefromthevalvehousing(29a).
5.Inspecttheo-ring(29c).Removeifdamaged.
6.Cleanallpartsandinspectforwearordamage.
NOTE: NOTE:
NOTE:
Usenon-siliconegrease,PartNo.
111265.Donotover-lubricate.
7.Whenreassemblingtheatomizingairrestrictor valve(29),lightlylubricatetheo-ring(29c)and pushthevalvebody(29b)fullyintothehousing (29a)untilbottomed.
8.Reassembletheretainingring(29d).Threadthe valvestem(29e)halfwayintothevalvebody (29b).
9.Aligntheslot(S)inthevalvestemwiththerib(R) inthegunhandle.Screwthevalveassembly(29) intothegunhandle(16),usingawrenchonthe 󰘱atsofthehousing.Torqueto15in-lb(1.7N•m).
NOTE: NOTE:
NOTE:
Iftheatomizingairrestrictorvalveisnot
desired,installthesuppliedplug(42).
Figure33AtomizingAirRestrictorValve
Figure34AlignValveStem
48 3A2494D
Repair
ES ES
ES
On On
On
- --Off Off
Off
and and
and
Fluid Fluid
Fluid
Adjustment Adjustment
Adjustment
Valve Valve
Valve
Repair Repair
Repair
1.SeePreparetheGunforService,page37.
2.Loosenthecaptivescrew(26p).Removethe
valve(26)fromthehandle.
3.Lubricatetheo-rings(26b*and26m*)with
non-siliconegrease,PartNo.111265.Donot over-lubricate.
NOTE: NOTE:
NOTE:
Donotover-lubricateparts.Excessive
lubricantontheo-ringscanbepushedintothe
gunairpassageandblemishthe󰘰nishonthe workpiece.
4.Cleanandinspectpartsfordamage.Replace ifnecessary.
NOTE: NOTE:
NOTE:
Theprotrusionontheretainerplate(26h)
mustpointupward.
5.Reinstallthevalve.Torquethescrew(27)to 15-25in-lb(1.7-2.8N•m).
Figure35ESOn-OffandFluidAdjustmentValve
3A2494D 49
Repair
Air Air
Air
Valve Valve
Valve
Repair Repair
Repair
1.SeePreparetheGunforService,page37.
2.SeeBarrelRemoval,page42.
3.Removethescrews(13)andtrigger(12).
4.RemovetheESOn-OffValve.SeeESOn-Off
andFluidAdjustmentValveRepair,page49.
5.Removethespring(34).
6.Pushonthefrontoftheairvalveshafttoforceit outthebackofthehandle.Inspecttherubber seal(23a*)andreplaceifdamaged.
7.Inspecttheu-cup(35).Donotremovetheu-cup unlessdamaged.Ifremoved,installthenewone withitslipsfacingintothegunhandle(16).Place theu-cupontheshaftoftheairvalvetohelpseat itinthegunhandle.
Figure36InstallU-Cup
8.Installtheairvalve(23)andspring(34)intothe gunhandle(16).
9.InstalltheESOn-OffValve.SeeESOn-Offand
FluidAdjustmentValveRepair,page49.
10.Installthetrigger(12)andscrews(13).
11.SeeBarrelInstallation,page42.
Figure37AirValve
50 3A2494D
Repair
Smart Smart
Smart
Module Module
Module
Replacement Replacement
Replacement
IftheErrordisplayappears,theSmartModulehas lostcommunicationwiththepowersupply.Checkfor goodconnectionsbetweentheSmartModuleand thepowersupply.
Ifthemodule’sLEDsarenotlighting,replacethe module.
1.SeePreparetheGunforService,page37.
2.Removethepivotscrew(31e),o-ring(31f),and ESHI/LOswitch(31c)atthebottomleftcornerof theSmartModulecartridge(31a).
3.Removetheremainingthreescrews(31d)from thecartridge.
4.PulltheSmartModuleoutthebackofthegun. Disconnecttheribboncable(RC)fromthe connector(GC)inthegunhandle.
5.Removethegasket(31b).
6.Installanewgasket(31b)onthenewcartridge (31a).Makesurethenotchedcornersofthe gasketareatthetop.
7.Alignthemodule’sribboncable(RC)with thegun’scable(GC)andslidethemsecurely together,asshown.Tucktheconnectedcables intotherecessofthegunhandle.Installthe module󰘱ushtothebackofthegunhandle.
8.Installthepivotscrew(31e),o-ring(31f),and ESHI/LOswitchinthebottomleftcornerofthe cartridge(31a).
9.Installthethreeremainingscrews(31d).Torque to7–9in-lb(0.8–1.0N•m).
Figure38SmartModule
Figure39AlignRibbonCables
3A2494D 51
Repair
Air Air
Air
Swivel Swivel
Swivel
and and
and
Exhaust Exhaust
Exhaust
Valve Valve
Valve
Replacement Replacement
Replacement
1.SeePreparetheGunforService,page37.
2.Toreplacetheairexhaustvalve:
a.Removetheclamp(43)andtheexhausttube
(36).
b.Unscrewtheswivel(21)fromthegunhandle
(16).Theswivelisaleft-handthread. Removethebracket(20).
c.Pulltheexhaustvalve(19)fromthehandle
(16).Inspecttheo-ring(19a)andreplaceif necessary.
d.Installtheo-ring(19a*)ontheexhaustvalve
(19).Lubricatetheo-ringwithalightcoating ofnon-siliconegrease.
e.Installtheexhaustvalve(19)inthehandle
(16).
f.Applythreadsealanttothetopthreadsofthe
swivel(21).Positionthebracket(20)and screwtheswivelintothegunhandle(16). Torqueto75–85in-lb(8.4–9.6N•m).
g.Installthetube(36)andclamp(43).
3.Toreplacetheairinletswivel:
a.Unscrewtheswivel(21)fromthegunhandle
(16).Theswivelisaleft-handthread.
b.Applythreadsealanttothetopthreadsofthe
swivel.Screwtheswivelintothegunhandle. Torqueto75–85in-lb(8.4–9.6N•m).
Figure40AirInletFittingandAirExhaustValve
52 3A2494D
Parts
Parts Parts
Parts
Standard Standard
Standard
Air Air
Air
Spray Spray
Spray
Gun Gun
Gun
Assembly Assembly
Assembly
Part Part
Part
No. No.
No.
L40T10 L40T10
L40T10
40 40
40
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L40T14 L40T14
L40T14
40 40
40
kV kV
kV
High High
High
Ef󰘰ciency Ef󰘰ciency
Ef󰘰ciency
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L60T10 L60T10
L60T10
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L60T11 L60T11
L60T11
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Round Round
Round
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L60T12 L60T12
L60T12
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A, A,
A,
with with
with
1.2 1.2
1.2
mm mm
mm
Nozzle Nozzle
Nozzle
Part Part
Part
No. No.
No.
L85T10 L85T10
L85T10
85 85
85
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
3A2494D 53
Parts
Part Part
Part
No. No.
No.
L40T10 L40T10
L40T10
40 40
40
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L40T14 L40T14
L40T14
40 40
40
kV kV
kV
High High
High
Ef󰘰ciency Ef󰘰ciency
Ef󰘰ciency
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L60T10 L60T10
L60T10
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L60T11 L60T11
L60T11
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Round Round
Round
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A; A;
A;
see see
see
Round Round
Round
Spray Spray
Spray
Assembly Assembly
Assembly
, ,,page page
page
55 55
55
Part Part
Part
No. No.
No.
L60T12 L60T12
L60T12
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A, A,
A,
with with
with
1.2 1.2
1.2
mm mm
mm
Nozzle Nozzle
Nozzle
Part Part
Part
No. No.
No.
L85T10 L85T10
L85T10
85 85
85
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
24N665
BODY,gun;40kVgun
1
24N666
BODY,gun;60kVgun
1
24N667
BODY,gun;85kVgun
1
1
24N668
BODY,gun;40kVhigh ef󰘰ciencygun
1
2
SeePackingRodAssembly,page62
1
324N651NEEDLE,electrode1
24N616
NOZZLE,1.5mm;includes4a and4b
1
24N615
NOZZLE,1.2mm;includes4a and4b
1
4
24N729
NOZZLE,roundspray; includes4aand4b;see
RoundSprayAssembly,page55
1
4a24N645
O-RING,conductive
1
4b111507
O-RING;󰘱uoroelastomer
1
24N477
AIRCAP
1
5
24N731
AIRCAP,roundspray;see
RoundSprayAssembly,page55
1
624N644
RING,retainer;includes6a
1
6a*
198307
PACKING,u-cup;UHMWPE
1
111286
FERRULE,front;40kVgun
1 7‡★
111286
FERRULE,front;60and85kV guns
2
111285FERRULE,back;40kVgun1 8‡★
111285FERRULE,back;60and85kV
guns
2
24N656
FITTING,󰘱uid;40kVgun
1
24N657
FITTING,󰘱uid;60kVgun
1
9
24N658
FITTING,󰘱uid;85kVgun
1
10★102982
PACKING,o-ring;60and85kV gunsonly
1
24N659
POWERSUPPLY,40kVgun
1
24N660
POWERSUPPLY,60kVgun
1
11
24N661
POWERSUPPLY,85kVgun
1
11a24N979
SPRING
1
1224N663
TRIGGER;includesitem13
1
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
1324A445
SCREW,trigger;packageof2
1
24N695
TUBE,󰘱uid;40kVgun
1
24N696
TUBE,󰘱uid,withsleeve;60kV gun
1
14
24N697
TUBE,󰘱uid,withsleeve;85kV gun
1
1524N664
See
AlternatorAssembly,page63
1
24N751HANDLE;40kVgun1
24N752HANDLE;60kVgun1
16
24N753HANDLE;85kVgun1
17185111
SPRING,compression
1
18197624
SPRING,compression
1
19249323VALVE,exhaust1
19a*
112085
O-RING
1
2024N741
BRACKET
1
2124N626
SWIVEL,airinlet;M12x1/4 npsm(m);left-handthread
1
2224N698NUT1
2324N633VALVE,air1
23a*
276733
SEAL,airvalve
1
2624N630
SeeESOn-OffandFluid
AdjustmentValve,page64
1
2724N740
SCREW,hexsocket;sst; packageof2
1
28*
24N699
GASKET,barrel
1
24T304
SeeAtomizingAirRestrictor
ValveAssembly,page65
1 29
24N733Forroundspraygunonly;see
AtomizingAirRestrictorValve Assembly,page65
1
24N634
SeeFanAirAdjustmentValve
Assembly,page65
1 30
24N732Forroundspraygunonly;
seeFanAirAdjustmentValve
Assembly,page65
1
34185116
SPRING,compression
1
35*
188749
PACKING,u-cup
1
54 3A2494D
Parts
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
36185103
TUBE,exhaust;1/4in.(6mm) ID(shippedloose)
1
40107460
TOOL,wrench,ballend;4mm (shippedloose)
1
41276741
MULTI-TOOL(shippedloose)
1
4224N786
PLUG,restrictor(shippedloose; foruseinsteadofitem29)
1
43110231
CLAMP,exhausttube(shipped loose)
1
44116553
GREASE,dielectric;1oz(30 ml)tube(notshown)
1
45117824
GLOVE,conductive,medium; packageof12;alsoavailable insmall(117823)andlarge (117825)
1
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
24N603
COVER,gun,40and60kV guns;packageof10
1
46
24N604
COVER,gun,85kVguns; packageof10
1
47▲179791
TAG,warning(notshown)
1
48▲16P802
SIGN,warning(notshown)
1
4924N730
DIFFUSER,forround spraygunonly;see
RoundSprayAssembly,page55
1
5024N783
HOOK;includesscrew
1
▲ReplacementDangerandWarninglabels,tags, andcardsareavailableatnocost.
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
‡ThesepartsareincludedinFluidSealRepairKit 24N790(purchaseseparately).
NOTE: NOTE:
NOTE:
On40kVguns,theo–ring(10★)isnotused, andferrules(7★)and(8★)arepartofthetop󰘰tting (9).
Round Round
Round
Spray Spray
Spray
Assembly Assembly
Assembly
3A2494D 55
Parts
Standard Standard
Standard
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun Gun
Gun
Assembly Assembly
Assembly
Part Part
Part
No. No.
No.
L40T16 L40T16
L40T16
40 40
40
kV kV
kV
Electrostatic Electrostatic
Electrostatic
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L40T15 L40T15
L40T15
40 40
40
kV kV
kV
High High
High
Ef󰘰ciency Ef󰘰ciency
Ef󰘰ciency
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L60T16 L60T16
L60T16
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L85T16 L85T16
L85T16
85 85
85
kV kV
kV
Electrostatic Electrostatic
Electrostatic
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
56 3A2494D
Parts
Part Part
Part
No. No.
No.
L40T16 L40T16
L40T16
40 40
40
kV kV
kV
Electrostatic Electrostatic
Electrostatic
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L40T15 L40T15
L40T15
40 40
40
kV kV
kV
High High
High
Ef󰘰ciency Ef󰘰ciency
Ef󰘰ciency
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L60T16 L60T16
L60T16
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L85T16 L85T16
L85T16
85 85
85
kV kV
kV
Electrostatic Electrostatic
Electrostatic
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
24N665
BODY,gun;40kVgun
1
24N666
BODY,gun;60kVgun
1
24N667
BODY,gun;85kVgun
1
1
24N668
BODY,gun;40kVhigh ef󰘰ciencygun
1
2
SeePackingRodAssembly,page62
1
324N704NEEDLE,electrode1
424N623
NOZZLE;includes4aand4b
1
4a24N645
O-RING,conductive
1
4b111507
O-RING;󰘱uoroelastomer
1
5
24N477
AIRCAP
1
624N644
RING,retainer;includes6a
1
6a*
198307
PACKING,u-cup;UHMWPE
1
24N659
POWERSUPPLY,40kVgun
1
24N660
POWERSUPPLY,60kVgun
1
11
24N661
POWERSUPPLY,85kVgun
1
11a24N979
SPRING
1
1224N663
TRIGGER;includesitem13
1
1324A445
SCREW,trigger;packageof2
1
14
SeeHighConductivityFluidTube
Assembly,page67
1
1524N664
See
AlternatorAssembly,page63
1
24N751HANDLE;40kVgun1
24N752HANDLE;60kVgun1
16
24N753HANDLE;85kVgun1
17185111
SPRING,compression
1
18197624
SPRING,compression
1
19249323VALVE,exhaust1
19a*
112085
O-RING
1
2024N741
BRACKET
1
2124N626
SWIVEL,airinlet;M12x1/4 npsm(m);left-handthread
1
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
2324N633VALVE,air1
23a*
276733
SEAL,airvalve
1
2624N630
SeeESOn-OffandFluid
AdjustmentValve,page64
1
2724N740
SCREW,hexsocket;sst; packageof2
1
28*
24N699
GASKET,barrel
1
2924T304
SeeAtomizingAirRestrictor
ValveAssembly,page65
1
3024N634
SeeFanAirAdjustmentValve
Assembly,page65
1
34185116
SPRING,compression
1
35*
188749
PACKING,u-cup
1
36185103
TUBE,exhaust;1/4in.(6mm) ID(shippedloose)
1
40107460
TOOL,wrench,ballend;4mm (shippedloose)
1
41276741
MULTI-TOOL(shippedloose)
1
4224N786
PLUG,restrictor(shippedloose; foruseinsteadofitem29)
1
43110231
CLAMP,exhausttube(shipped loose)
1
44116553
GREASE,dielectric;1oz(30 ml)tube(notshown)
1
45117824
GLOVE,conductive,medium; packageof12;alsoavailable insmall(117823)andlarge (117825)
1
24N603
COVER,gun,40and60kV guns;packageof10
1 46
24N604
COVER,gun,85kVguns; packageof10
1
47▲179791
TAG,warning(notshown)
1
48▲16P802
SIGN,warning(notshown)
1
5024N783
HOOK;includesscrew
1
▲ReplacementDangerandWarninglabels,tags, andcardsareavailableatnocost.
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
3A2494D 57
Parts
Smart Smart
Smart
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun Gun
Gun
Assembly Assembly
Assembly
Part Part
Part
No. No.
No.
L60M16 L60M16
L60M16
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L85M16 L85M16
L85M16
85 85
85
kV kV
kV
Electrostatic Electrostatic
Electrostatic
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
58 3A2494D
Parts
Part Part
Part
No. No.
No.
L60M16 L60M16
L60M16
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L85M16 L85M16
L85M16
85 85
85
kV kV
kV
Electrostatic Electrostatic
Electrostatic
High High
High
Conductivity Conductivity
Conductivity
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
24N666
BODY,gun;60kVgun
1
1
24N667
BODY,gun;85kVgun
1
2
SeePackingRodAssembly,page62
1
324N704NEEDLE,electrode1
424N623
NOZZLE;includes4aand4b
1
4a24N645
O-RING,conductive
1
4b111507
O-RING;󰘱uoroelastomer
1
5
24N477
AIRCAP
1
624N644
RING,retainer;includes6a
1
6a*
198307
PACKING,u-cup;UHMWPE
1
24N660
POWERSUPPLY,60kVgun
1
11
24N661
POWERSUPPLY,85kVgun
1
11a24N979
SPRING
1
1224N663
TRIGGER;includesitem13
1
1324A445
SCREW,trigger;packageof2
1
14
SeeHighConductivityFluidTube
Assembly,page67
1
1524N664
See
AlternatorAssembly,page63
1
24N754HANDLE,smart;60kVgun1
16
24N755HANDLE,smart;85kVgun1
17185111
SPRING,compression
1
18197624
SPRING,compression
1
19249323VALVE,exhaust1
19a*
112085
O-RING
1
2024N741
BRACKET
1
2124A626
SWIVEL,airinlet;M12x1/4 npsm(m);left-handthread
1
2324N633VALVE,air1
23a*
276733
SEAL,airvalve
1
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
24245265
CIRCUIT,󰘱exible
1
2624N630
SeeESOn-OffandFluid
AdjustmentValve,page64
1
2724N740
SCREW,hexsocket;sst; packageof2
1
28*
24N699
GASKET,barrel
1
2924T304
SeeAtomizingAirRestrictor
ValveAssembly,page65
1
3024N634
SeeFanAirAdjustmentValve
Assembly,page65
1
3124N756
SeeSmartModuleAssembly,
page66
1
34185116
SPRING,compression
1
35*
188749
PACKING,u-cup
1
36185103
TUBE,exhaust;1/4in.(6mm) ID(shippedloose)
1
40107460
TOOL,wrench,ballend;4mm (shippedloose)
1
41276741
MULTI-TOOL(shippedloose)
1
4224N786
PLUG,restrictor(shippedloose; foruseinsteadofitem29)
1
43110231
CLAMP,exhausttube
1
44116553
GREASE,dielectric;1oz(30ml) tube(notshown)
1
45117824
GLOVE,conductive,medium; packageof12;alsoavailable insmall(117823)andlarge (117825)
1
24N603
COVER,gun,60kVguns; packageof10
1 46
24N604
COVER,gun,85kVguns; packageof10
1
47▲179791
TAG,warning(notshown)
1
48▲16P802
SIGN,warning(notshown)
1
5024N783
HOOK;includesscrew
1
▲ReplacementDangerandWarninglabels,tags, andcardsareavailableatnocost.
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
3A2494D 59
Parts
Smart Smart
Smart
Air Air
Air
Spray Spray
Spray
Gun Gun
Gun
Assembly Assembly
Assembly
Part Part
Part
No. No.
No.
L60M10 L60M10
L60M10
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L60M12 L60M12
L60M12
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A, A,
A,
with with
with
1.2 1.2
1.2
mm mm
mm
Nozzle Nozzle
Nozzle
Part Part
Part
No. No.
No.
L85M10 L85M10
L85M10
85 85
85
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
60 3A2494D
Parts
Part Part
Part
No. No.
No.
L60M10 L60M10
L60M10
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Part Part
Part
No. No.
No.
L60M12 L60M12
L60M12
60 60
60
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A, A,
A,
with with
with
1.2 1.2
1.2
mm mm
mm
Nozzle Nozzle
Nozzle
Part Part
Part
No. No.
No.
L85M10 L85M10
L85M10
85 85
85
kV kV
kV
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Gun, Gun,
Gun,
Series Series
Series
A A
A
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
24N666
BODY,gun;60kVgun
1
1
24N667
BODY,gun;85kVgun
1
2
SeePackingRodAssembly,page62
1
324N651NEEDLE,electrode1
24N616
NOZZLE,1.5mm;includes4a and4b
1 4
24N615
NOZZLE,1.2mm;includes4a and4b
1
4a24N645
O-RING,conductive
1
4b111507
O-RING;󰘱uoroelastomer
1
5
24N477
AIRCAP
1
624N644
RING,retainer;includes6a
1
6a*
198307
PACKING,u-cup;UHMWPE
1
7‡
111286
FERRULE,front
2
8‡111285FERRULE,back2
24N657
FITTING,󰘱uid;60kVgun
1
9
24N658
FITTING,󰘱uid;85kVgun
1
10102982
PACKING,o-ring
1
24N660
POWERSUPPLY,60kVgun
1
11
24N661
POWERSUPPLY,85kVgun
1
11a24N979
SPRING
1
1224N663
TRIGGER;includesitem13
1
1324A445
SCREW,trigger;packageof2
1
24N696
TUBE,󰘱uid,withsleeve;60kV gun
1
14
24N697
TUBE,󰘱uid,withsleeve;85kV gun
1
1524N664
See
AlternatorAssembly,page63
1
24N754HANDLE,smart;60kVgun1
16
24N755HANDLE,smart;85kVgun1
17185111
SPRING,compression
1
18197624
SPRING,compression
1
19249323VALVE,exhaust1
19a*
112085
O-RING
1
2024N741
BRACKET
1
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
2124N626
SWIVEL,airinlet;M12x1/4 npsm(m);left-handthread
1
2224N698NUT1
2324N633VALVE,air1
23a*
276733
SEAL,airvalve
1
24245265
CIRCUIT,󰘱exible
1
2624N630
SeeESOn-OffandFluid
AdjustmentValve,page64
1
2724N740
SCREW,hexsocket;sst; packageof2
1
28*
24N699
GASKET,barrel
1
2924T304
SeeAtomizingAirRestrictor
ValveAssembly,page65
1
3024N634
SeeFanAirAdjustmentValve
Assembly,page65
1
3124N756
SeeSmartModuleAssembly,
page66
1
34185116
SPRING,compression
1
35*
188749
PACKING,u-cup
1
36185103
TUBE,exhaust;1/4in.(6mm) ID(shippedloose)
1
40107460
TOOL,wrench,ballend;4mm (shippedloose)
1
41276741
MULTI-TOOL(shippedloose)
1
4224N786
PLUG,restrictor(shippedloose; foruseinsteadofitem29)
1
43110231
CLAMP,exhausttube(shipped loose)
1
44116553
GREASE,dielectric;1oz(30 ml)tube(notshown)
1
45117824
GLOVE,conductive,medium; packageof12;alsoavailable insmall(117823)andlarge (117825)
1
24N603
COVER,gun,60kVguns; packageof10
1
46
24N604
COVER,gun,85kVguns; packageof10
1
47▲179791
TAG,warning(notshown)
1
48▲16P802
SIGN,warning(notshown)
1
5024N783
HOOK;includesscrew
1
▲ReplacementDangerandWarninglabels,tags, andcardsareavailableatnocost.
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
‡ThesepartsareincludedinFluidSealRepairKit 24N790(purchaseseparately).
3A2494D 61
Parts
Packing Packing
Packing
Rod Rod
Rod
Assembly Assembly
Assembly
Part Part
Part
No. No.
No.
24N653 24N653
24N653
40 40
40
kV kV
kV
Packing Packing
Packing
Rod Rod
Rod
Assembly Assembly
Assembly Includesitems2a-2k Part Part
Part
No. No.
No.
24N654 24N654
24N654
60 60
60
kV kV
kV
Packing Packing
Packing
Rod Rod
Rod
Assembly Assembly
Assembly Includesitems2a-2k Part Part
Part
No. No.
No.
24N655 24N655
24N655
85 85
85
kV kV
kV
Packing Packing
Packing
Rod Rod
Rod
Assembly Assembly
Assembly Includesitems2a-2k
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
2a‡111316
O-RING
1
2b‡116905
SEAL
1
2c‡178409
PACKING,󰘱uid
1
2d‡178763
PACKING,needle
1
24N701
ROD,packing,40kVguns (includesitems2jand2k)
1
24N702
ROD,packing,60kVguns (includesitems2jand2k)
1
2e
24N703
ROD,packing,85kVguns (includesitems2jand2k)
1
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
2f
197641NUT,packing1
2g185495
HOUSING,packing
1
2h‡186069
SPACER,packing
1
2j◆
———
NUT,triggeradjustment(part ofitem2e)
1
2k◆
———
NUT,triggeradjustment(part ofitem2e)
1
‡ThesepartsareincludedinFluidSealRepairKit 24N790(purchaseseparately).
◆ThesepartsareincludedinTriggerAdjustmentNut Kit24N700(purchaseseparately).
Partslabeled———arenotavailableseparately.
62 3A2494D
Parts
Alternator Alternator
Alternator
Assembly Assembly
Assembly
Part Part
Part
No. No.
No.
24N664 24N664
24N664
Alternator Alternator
Alternator
Assembly Assembly
Assembly
Ref. Ref.
Ref. No. No.
No.
Part Part
Part No. No.
No.
Description Description
Description
Qty Qty
Qty
15a24N705
COIL,alternator
1
15b♦24N706
BEARINGKIT(includestwo bearings,item15efan,and oneitem15hclip)
1
15d♦24N707
HOUSING;includesitem15f
1
15e♦
———
FAN;partofitem15b
1
Ref. Ref.
Ref.
No. No.
No.
Part Part
Part No. No.
No.
Description Description
Description
Qty Qty
Qty
15f
———
CAP,housing;partofitem 15d
1
15g*
110073
O-RING
1
15h♦24N709
CLIP;packageof5(oneclip includedwithitem15b)
1
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
♦ThesepartsareincludedinBearingKit24N706 (purchaseseparately).
Partslabeled———arenotavailableseparately.
3A2494D 63
Parts
ES ES
ES
On On
On
- --Off Off
Off
and and
and
Fluid Fluid
Fluid
Adjustment Adjustment
Adjustment
Valve Valve
Valve
Part Part
Part
No. No.
No.
24N630 24N630
24N630
ES ES
ES
On-Off On-Off
On-Off
and and
and
Fluid Fluid
Fluid
Adjustment Adjustment
Adjustment
Valve Valve
Valve
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
26a
———
HOUSING,valve
1
26b*
15D371
O-RING
4
26c
———
PISTON,valve
1
26f
24N649
LEVER,ESon-off
1
26g
———
SCREW,set,sockethead
2
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
26h24N631PLATE,retaining1
26j24N648
KNOB,adjustment,󰘱uid
1
26m*
113746
O-RING
2
26p
———
SCREW,captive
1
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
Partslabeled———arenotavailableseparately.
64 3A2494D
Parts
Fan Fan
Fan
Air Air
Air
Adjustment Adjustment
Adjustment
Valve Valve
Valve
Assembly Assembly
Assembly
Part Part
Part
No. No.
No.
24N634 24N634
24N634
Fan Fan
Fan
Air Air
Air
Adjustment Adjustment
Adjustment
Valve Valve
Valve
Assembly Assembly
Assembly
(shown) (shown)
(shown)
Part Part
Part
No. No.
No.
24N732 24N732
24N732
Fan Fan
Fan
Air Air
Air
Adjustment Adjustment
Adjustment
Valve Valve
Valve
Assembly Assembly
Assembly
(for (for
(for
round round
round
spray spray
spray
guns, guns,
guns,
not not
not
shown) shown)
shown)
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
30a
———
NUT,valve1
———
STEM,valve
1
30b
———
STEM,valve;roundsprayonly
1
30c*
111504
O-RING
1
30d24N646
RING,retaining;packageof6
1
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
Partslabeled———arenotavailableseparately.
Atomizing Atomizing
Atomizing
Air Air
Air
Restrictor Restrictor
Restrictor
Valve Valve
Valve
Assembly Assembly
Assembly
Part Part
Part
No. No.
No.
24T304 24T304
24T304
Atomizing Atomizing
Atomizing
Air Air
Air
Restrictor Restrictor
Restrictor
Valve Valve
Valve
Assembly Assembly
Assembly
(shown) (shown)
(shown)
Part Part
Part
No. No.
No.
24N733 24N733
24N733
Atomizing Atomizing
Atomizing
Air Air
Air
Restrictor Restrictor
Restrictor
Valve Valve
Valve
Assembly Assembly
Assembly
(for (for
(for
round round
round
spray spray
spray
guns, guns,
guns,
not not
not
shown) shown)
shown)
Ref. Ref.
Ref.
No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
29a
———
HOUSING,valve
1
———
BODY,valve
1
29b
———
BODY,valve;roundsprayonly
1
29c*
111516
O-RING
1
29d118907
RING,retaining
1
29e
———
STEM,valve
1
29f
———
KNOB,shaft;roundsprayonly
1
29g
———
SETSCREW,knob;round sprayonly
1
*ThesepartsareincludedinAirSealRepairKit 24N789(purchaseseparately).
Partslabeled———arenotavailableseparately.
3A2494D 65
Parts
Smart Smart
Smart
Module Module
Module
Assembly Assembly
Assembly
Part Part
Part
No. No.
No.
24N756 24N756
24N756
Smart Smart
Smart
Module Module
Module
Assembly Assembly
Assembly
Ref. Ref.
Ref. No. No.
No.
Part Part
Part
No. No.
No.
Description Description
Description
Qty Qty
Qty
31a
———
CARTRIDGE
1
31b24P433
GASKET
1
31c24N787
SWITCH,ESHI/LO
1
31d♦
———
SCREW
3
31e♦
———
SCREW,pivot
1
31f
112319
O-RING
1
Partslabeled———arenotavailableseparately.
♦ThesepartsareincludedinSmartModuleScrew Kit24N757(purchaseseparately).
66 3A2494D
Parts
High High
High
Conductivity Conductivity
Conductivity
Fluid Fluid
Fluid
Tube Tube
Tube
Assembly Assembly
Assembly
Part Part
Part
No. No.
No.
24N627 24N627
24N627
40 40
40
kV kV
kV
High High
High
Conductivity Conductivity
Conductivity
Fluid Fluid
Fluid
Tube Tube
Tube
Assembly Assembly
Assembly Includesitems14a-14c Part Part
Part
No. No.
No.
24N628 24N628
24N628
60 60
60
kV kV
kV
High High
High
Conductivity Conductivity
Conductivity
Fluid Fluid
Fluid
Tube Tube
Tube
Assembly Assembly
Assembly Includesitems14a-14c Part Part
Part
No. No.
No.
24N629 24N629
24N629
85 85
85
kV kV
kV
High High
High
Conductivity Conductivity
Conductivity
Fluid Fluid
Fluid
Tube Tube
Tube
Assembly Assembly
Assembly Includesitems14a-14c
Ref. Ref.
Ref.
No. No.
No.
Part Part
Part No. No.
No.
Description Description
Description
Qty Qty
Qty
14a**
———
ADAPTER,bracket,handle1
14b**
———
FERRULE2
14c**
———
NUT,bracket,handle1
**Includedin24N735HCAdapterKit.
Partslabeled———arenotavailableseparately.
3A2494D 67
AirCapsandFluidNozzles
Air Air
Air
Caps Caps
Caps
and and
and
Fluid Fluid
Fluid
Nozzles Nozzles
Nozzles
Fluid Fluid
Fluid
Nozzle Nozzle
Nozzle
Selection Selection
Selection
Chart Chart
Chart
Toreducetheriskofaninjury,followthe
PressureReliefProcedure,page27,before
removingorinstallinga󰘱uidnozzleand/oraircap.
Fluid Fluid
Fluid Nozzle Nozzle
Nozzle Part Part
Part
No. No.
No.
Color Color
Color
Description Description
Description
Ori󰘰ce Ori󰘰ce
Ori󰘰ce
Size Size
Size
mm mm
mm
(in.) (in.)
(in.)
24N613
0.75(.029)
24N614
1.0(.042)
24N615
1.2(.047)
24N616
1.5(.055)
24N617
1.8(.070)
24N618
2.0(.079)
24N619
Black
For standard coatings
0.55(.022)
24N620
0.75(.029)
24N621
1.0(.042)
24N622
1.2(.047)
24N623
1.5(.055)
24N624
1.8(.070)
24N625
Blue
With hardened seat,for abrasives and metallics
2.0(.079)
Fluid Fluid
Fluid
Nozzle Nozzle
Nozzle
Performance Performance
Performance
Charts Charts
Charts
Usethefollowingproceduretoselecttheproper󰘱uid nozzleforyourapplication.
1.Foreach󰘱uidnozzlechart,󰘰ndthepointonthe graphcorrespondingtoyourdesired󰘱owrate andviscosity.Markthepointoneachgraphwith apencil.
2.Thethickverticallineineachgraphrepresents thetarget󰘱owrateforthatnozzlesize.Find thegraphthathasthemarkedpointclosestto thethickverticalline.Thisistherecommended nozzlesizeforyourapplication.Signi󰘰cantly exceedingthetarget󰘱owratemayresultin lowersprayperformanceduetoexcessive󰘱uid velocity.
3.Fromthemarkedpoint,moveacrosstothe verticalscaleto󰘰ndtherequired󰘱uidpressure. Iftherequiredpressureistoohigh,usethenext largestnozzlesize.Ifthe󰘱uidpressureistoolow (<0.35bar,3.5kPa,5psi),usethenextsmallest nozzlesize.
Key Key
Key
to totoFluid Fluid
Fluid
Nozzle Nozzle
Nozzle
Performance Performance
Performance
Charts Charts
Charts
NOTE: NOTE:
NOTE:
Fluidpressuresaremeasuredatthespray
guninlet.
260CentipoiseFluid
160CentipoiseFluid
70CentipoiseFluid
20CentipoiseFluid
68 3A2494D
AirCapsandFluidNozzles
Table Table
Table
5 55. ..Ori󰘰ce Ori󰘰ce
Ori󰘰ce
Size: Size:
Size:
0.75 0.75
0.75
mm mm
mm
(0.030 (0.030
(0.030
in.) in.)
in.)
FLUID FLUID
FLUID
PRES- PRES-
PRES­SURE: SURE:
SURE:
bar,
psi
FLUID FLUID
FLUID
FLOW: FLOW:
FLOW:
oz/min,cc/min
Table Table
Table
6 66. ..Ori󰘰ce Ori󰘰ce
Ori󰘰ce
Size: Size:
Size:
1.0 1.0
1.0
mm mm
mm
(0.040 (0.040
(0.040
in.) in.)
in.)
FLUID FLUID
FLUID
PRES- PRES-
PRES­SURE: SURE:
SURE:
bar,
psi
FLUID FLUID
FLUID
FLOW: FLOW:
FLOW:
oz/min,cc/min
Table Table
Table
7 77. ..Ori󰘰ce Ori󰘰ce
Ori󰘰ce
Size: Size:
Size:
1.2 1.2
1.2
mm mm
mm
(0.047 (0.047
(0.047
in.) in.)
in.)
FLUID FLUID
FLUID
PRES- PRES-
PRES­SURE: SURE:
SURE:
bar,
psi
FLUID FLUID
FLUID
FLOW: FLOW:
FLOW:
oz/min,cc/min
Table Table
Table
8 88. ..Ori󰘰ce Ori󰘰ce
Ori󰘰ce
Size: Size:
Size:
1.5 1.5
1.5
mm mm
mm
(0.059 (0.059
(0.059
in.) in.)
in.)
FLUID FLUID
FLUID PRES- PRES-
PRES­SURE: SURE:
SURE:
bar,
psi
FLUID FLUID
FLUID
FLOW: FLOW:
FLOW:
oz/min,cc/min
Table Table
Table
9 99. ..Ori󰘰ce Ori󰘰ce
Ori󰘰ce
Size: Size:
Size:
1.8 1.8
1.8
mm mm
mm
(0.070 (0.070
(0.070
in.) in.)
in.)
FLUID FLUID
FLUID PRES- PRES-
PRES­SURE: SURE:
SURE:
bar,
psi
FLUID FLUID
FLUID
FLOW: FLOW:
FLOW:
oz/min,cc/min
Table Table
Table
10 10
10
. ..Ori󰘰ce Ori󰘰ce
Ori󰘰ce
Size: Size:
Size:
2.0 2.0
2.0
mm mm
mm
(0.080 (0.080
(0.080
in.) in.)
in.)
FLUID FLUID
FLUID PRES- PRES-
PRES­SURE: SURE:
SURE:
bar,
psi
FLUID FLUID
FLUID
FLOW: FLOW:
FLOW:
oz/min,cc/min
3A2494D 69
AirCapsandFluidNozzles
Air Air
Air
Cap Cap
Cap
Selection Selection
Selection
Chart Chart
Chart
Toreducetheriskofaninjury,followthe
PressureReliefProcedure,page27,before
removingorinstallinga󰘱uidnozzleand/oraircap.
NOTE: NOTE:
NOTE:
Allaircappatternshapesandlengthsinthe followingchartweremeasuredunderthefollowing conditions.Patternshapeandlengtharematerial dependent.
Distance to target:
10in.(254mm)
Inlet air pressure:
50psi(34kPa,3.4bar)
Fan air:
adjustedformaximumwidth
Fluid 󰘱ow rate:
10oz/min(300cc/min)
Part Part
Part
No. No.
No.
(color) (color)
(color)
Pattern Pattern
Pattern Shape Shape
Shape
Length Length
Length in. in.
in.
(mm) (mm)
(mm)
Recommended Recommended
Recommended Fluid Fluid
Fluid
Viscosity, Viscosity,
Viscosity,
in in
in
centipoise centipoise
centipoise
(cp) (cp)
(cp)
at at
at
70°F 70°F
70°F
(21°C)♦ (21°C)♦
(21°C)♦
Recommended Recommended
Recommended
Production Production
Production
Rates Rates
Rates
Transfer Transfer
Transfer Ef󰘰ciency Ef󰘰ciency
Ef󰘰ciency
Atomiza- Atomiza-
Atomiza­tion tion
tion
Cleanli- Cleanli-
Cleanli­ness ness
ness
24N438 (black)
Round end
15-17 (381-432)
Lighttomedium (20–70cp)
Upto15oz/min(450 cc/min)
BetterBest
Good
24N279 (black)
Round end
14-16 (356-406)
Mediumtoheavy (70–260cp),and highsolids(360+cp)
Upto15oz/min(450 cc/min)
BetterBetter
Good
24N376 (black) 24N276 (blue) 24N277 (red) 24N278 (green)
Tapered end
17-19 (432-483)
Lighttomedium (20–70cp)
Upto15oz/min(450 cc/min)
BestBetterBetter
24N274 (black)
Tapered end
12-14 (305-356)
Lighttomedium (20–70cp)
Upto15oz/min(450 cc/min)
GoodGood
Best
24N275 (black)
Tapered end
14-16 (356-406)
Lighttomedium (20–70cp),andhigh solids(360+cp), aerospacecoatings
Upto25oz/min(750 cc/min)
Best
Good
Best
24N439 (black)
Tapered end
11-13 (279-330)
Forusewith2.0mm nozzles.Mediumto heavy(70–260cp), andhighsolids(360+ cp)
Upto20oz/min(600 cc/min)
Good
BestBetter
24N477 (black) 24W279 (green)
Round end
15-17 (381-432)
Lighttomedium (20–70cp)
Upto15oz/min(450 cc/min)
BetterBest
Good
24N453 (black)
Round end
14-16 (356-406)
Lighttomedium (20–70cp)
Upto15oz/min(450 cc/min)
BetterBetter
Good
♦Centipoise=centistokesx󰘱uidspeci󰘰cgravity.
70 3A2494D
AirCapsandFluidNozzles
Air Air
Air
Consumption Consumption
Consumption
Charts Charts
Charts
Key Key
Key
to totoAir Air
Air
Consumption Consumption
Consumption
Charts Charts
Charts
TEST TEST
TEST
CONDITIONS: CONDITIONS:
CONDITIONS:
Fanvalvefullyopen;85kV
gun.
5/16in.x25ft(8mmx
7.6m)hose
5/16in.x50ft(8mmx
15.2m)hose
Table Table
Table
11 11
11
. ..24N438 24N438
24N438
Air Air
Air
Cap Cap
Cap
AIR AIR
AIR
CON- CON-
CON-
SUMPTION SUMPTION
SUMPTION
scfm
WALL WALL
WALL
PRESSURE PRESSURE
PRESSURE
psi
Table Table
Table
12 12
12
. ..24N376, 24N376,
24N376,
24N276, 24N276,
24N276,
24N277, 24N277,
24N277,
and and
and
24N278 24N278
24N278
Air Air
Air
Caps Caps
Caps
AIR AIR
AIR
CON- CON-
CON-
SUMPTION SUMPTION
SUMPTION
scfm
WALL WALL
WALL
PRESSURE PRESSURE
PRESSURE
psi
Table Table
Table
13 13
13
. ..24N439 24N439
24N439
Air Air
Air
Cap Cap
Cap
AIR AIR
AIR
CON- CON-
CON-
SUMPTION SUMPTION
SUMPTION
scfm
WALL WALL
WALL
PRESSURE PRESSURE
PRESSURE
psi
Table Table
Table
14 14
14
. ..24N279 24N279
24N279
Air Air
Air
Cap Cap
Cap
AIR AIR
AIR
CON- CON-
CON-
SUMPTION SUMPTION
SUMPTION
scfm
WALL WALL
WALL
PRESSURE PRESSURE
PRESSURE
psi
3A2494D
71
AirCapsandFluidNozzles
Table Table
Table
15 15
15
. ..24N274 24N274
24N274
Air Air
Air
Cap Cap
Cap
AIR AIR
AIR
CON- CON-
CON-
SUMPTION SUMPTION
SUMPTION
scfm
WALL WALL
WALL
PRESSURE PRESSURE
PRESSURE
psi
Table Table
Table
16 16
16
. ..24N275 24N275
24N275
Air Air
Air
Cap Cap
Cap
AIR AIR
AIR
CON- CON-
CON-
SUMPTION SUMPTION
SUMPTION
scfm
WALL WALL
WALL
PRESSURE PRESSURE
PRESSURE
psi
Table Table
Table
17 17
17
. ..24N453 24N453
24N453
Air Air
Air
Cap Cap
Cap
AIR AIR
AIR
CON- CON-
CON-
SUMPTION SUMPTION
SUMPTION
scfm
WALL WALL
WALL
PRESSURE PRESSURE
PRESSURE
psi
Table Table
Table
18 18
18
. ..24N477, 24N477,
24N477,
24W279 24W279
24W279
Air Air
Air
Cap Cap
Cap
AIR AIR
AIR
CON- CON-
CON-
SUMPTION SUMPTION
SUMPTION
scfm
WALL WALL
WALL
PRESSURE PRESSURE
PRESSURE
psi
72
3A2494D
RepairKits,RelatedManuals,andAccessories
Repair Repair
Repair
Kits, Kits,
Kits,
Related Related
Related
Manuals, Manuals,
Manuals,
and and
and
Accessories Accessories
Accessories
Gun Gun
Gun
Part Part
Part
No. No.
No.
Description Description
Description
Manual Manual
Manual
Description Description
Description
Repair Repair
Repair
Kits Kits
Kits
Repair Repair
Repair
Kit Kit
Kit
Description Description
Description
24N789
AirSealRepairKit
24N790
FluidSealRepairKit
Allgunsin thismanual.
40kV,60kV,and85 kVAirSprayGuns
ElectrostaticAir SprayGuns, Instructions-Parts
24N706AlternatorBearingRepairKit
Gun Gun
Gun
Accessories Accessories
Accessories
Part Part
Part
No. No.
No.
Description Description
Description
105749
CleaningBrush.
111265
Non-siliconeLubricant,4oz(113g).
116553
DielectricGrease.1oz(30ml)
24N318
RoundSprayKit.Toconverta standardairsprayguntoaround sprayaircap.Seemanual3A2498.
24N603
GunCovers.For40kVand60kV guns.Boxof10.
24N604
GunCovers.For85kVguns.Box of10.
24N636
LowPro󰘰leAtomizingAirRestrictor Valve
24N642
BallSwivel,forgunairinlet.1/4 npsm(left-handthread)
24N704
ElectrodeReplacementNeedlefor AbrasiveMaterials.Blue.
24N758
DisplayCovers.KeepsSmartdisplay clean.Packageof5.
Part Part
Part
No. No.
No.
Description Description
Description
24P170MetalTriggerKit.
24P171FourFingerTriggerKit.Toconvert
ProXpairspraygunstoafour󰘰nger trigger.
24P172
QuickAdjustValve.Forquick changeoffansize.
185105
Non-swivelAirInlet;1/4–18npsm(m) (left-handthread)
185493
AirHoseAdapter;1/4npt(m)x 1/4–18npsm(m)(left-handthread)
112534
AirLineQuickDisconnectFitting.
24N627, 24N628, 24N629
HighConductivityConversion Kits.ToconvertastandardPro XpairsprayguntoanHCgun. SeeHighConductivityFluidTube
Assembly,page67.
3A2494D 73
RepairKits,RelatedManuals,andAccessories
Operator Operator
Operator
Accessories Accessories
Accessories
Part Part
Part
No. No.
No.
Description Description
Description
117823
ConductiveGloves,boxof12(small)
117824
ConductiveGloves,boxof12 (medium)
117825
ConductiveGloves,boxof12(large)
24N520
ComfortGrip.Snap-ongrip increaseshandlesizetoreduce operatorfatigue.Mediumsize.
24N521
ComfortGrip.Snap-ongrip increaseshandlesizetoreduce operatorfatigue.Largesize.
System System
System
Accessories Accessories
Accessories
Part Part
Part
No. No.
No.
Description Description
Description
222011
GroundWireandClamp.
16P802
EnglishWarningSign.Availableat nochargefromGraco.
16P798
EnglishDailyCareSign.
16P799
EnglishSetupSign
24N528
GunFlushBoxAdapterfor60and 85kVguns.Toconvertexistinggun 󰘱ushboxestoholdProXpguns.
24N529
GunFlushBoxAdapterfor40kV guns.Toconvertexistinggun󰘱ush boxestoholdProXpguns.
24P312
GunWasherKit.Toconvertexisting gunwasherstocleanProXpguns.
Test Test
Test
Equipment Equipment
Equipment
Part Part
Part
No. No.
No.
Description Description
Description
241079Megohmmeter.500Voutput,
0.01–2000megohms.Usefor groundcontinuityandgunresistance tests.Not Not
Not
for for
for
use use
use
in ininhazardous hazardous
hazardous
areas. areas.
areas.
722886
PaintResistanceMeter.Usefor󰘱uid resistivitytest.Seemanual307263. Not Not
Not
for for
for
use use
use
in ininhazardous hazardous
hazardous
areas. areas.
areas.
722860
PaintProbe.Usefor󰘱uidresistivity test.Seemanual307263.Not Not
Not
for for
for
use use
use
in ininhazardous hazardous
hazardous
areas. areas.
areas.
245277TestFixture,HighVoltageProbe,
andkVMeter.Usetotestthe electrostaticvoltageofthegun,and theconditionofthealternatorand powersupplywhenbeingserviced. Seemanual309455.Alsorequires 24R038ConversionKit.
24R038
VoltageTesterConversionKit. Convertsthe245277TestFixturefor usewiththeProXpGunalternator. Seemanual406999.
74
3A2494D
RepairKits,RelatedManuals,andAccessories
Hoses Hoses
Hoses
Grounded Grounded
Grounded
Air Air
Air
Hoses Hoses
Hoses
100 psi (0.7 MPa, 7 bar) Maximum Working Pressure
0.315in.(8mm)ID;1/4npsm(f)x1/4npsm(f)left-handthread
Part Part
Part
No. No.
No.
Description Description
Description
AirFlex AirFlex
AirFlex
Flexible Flexible
Flexible
Grounded Grounded
Grounded
Air Air
Air
Hose Hose
Hose
(Gray) (Gray)
(Gray)
244963
6ft(1.8m)
244964
15ft(4.6m)
244965
25ft(7.6m)
24N736
25ft(7.6m),with112534Quick Disconnect
244966
36ft(11m)
24N737
36ft(11m),with112534Quick Disconnect
244967
50ft(15m)
24N738
50ft(15m),with112534Quick Disconnect
244968
75ft(23m)
244969
100ft(30.5m)
Part Part
Part
No. No.
No.
Description Description
Description
Standard Standard
Standard
Grounded Grounded
Grounded
Air Air
Air
Hose Hose
Hose
(Gray) (Gray)
(Gray)
223068
6ft(1.8m)
223069
15ft(4.6m)
223070
25ft(7.6m)
223071
36ft(11m)
223072
50ft(15m)
223073
75ft(23m)
223074
100ft(30.5m)
0.375 0.375
0.375
in. in.
in.
(10 (10
(10
mm) mm)
mm)
ID; ID;
ID;
3/8 3/8
3/8
npsm(f) npsm(f)
npsm(f)
x xx1/4 1/4
1/4
npsm(f) npsm(f)
npsm(f)
left left
left
- --hand hand
hand
thread thread
thread
24A225
50ft(15m)
24A226
75ft(23m)
Part Part
Part
No. No.
No.
Description Description
Description
Grounded Grounded
Grounded
Air Air
Air
Hose Hose
Hose
with with
with
stainless stainless
stainless
steel steel
steel
braid braid
braid
ground ground
ground
path path
path
(Red) (Red)
(Red)
235068
6ft(1.8m)
235069
15ft(4.6m)
235070
25ft(7.6m)
235071
36ft(11m)
235072
50ft(15m)
235073
75ft(23m)
235074
100ft(30.5m)
Fluid Fluid
Fluid
Hoses Hoses
Hoses
225 psi (1.4 MPa, 14 bar) Maximum Working Pressure
1/4in.(6mm)ID;3/8npsm(fbe);nylon;FMapproved.
Part Part
Part
No. No.
No.
Description Description
Description
215637
25ft(7.6m)
215638
50ft(15m)
High High
High
Conductivity Conductivity
Conductivity
Fluid Fluid
Fluid
Hose Hose
Hose
Forhighconductivitymaterials.For For
For
60 60
60
kV kV
kV
guns guns
guns
only. only.
only.
100 psi (0.7 MPa, 7 bar) Maximum Working Pressure
1/4in.(6mm)ID;3/8npsm(f)x5/8–20(m);ptfe;FM approved.
Part Part
Part
No. No.
No.
Description Description
Description
24N994
26.8ft(8.2m)
3A2494D 75
Dimensions
Dimensions Dimensions
Dimensions
Gun Gun
Gun
Model Model
Model
A, A,
A,
in. in.
in.
(mm) (mm)
(mm)
B, B,
B,
in. in.
in.
(mm) (mm)
(mm)
C, C,
C,
in. in.
in.
(mm) (mm)
(mm)
Weight, Weight,
Weight,
oz oz
oz
(g) (g)
(g)
L40T10
8.7(221)9.2(234)2.4(61)19.8(562)
L40T14
8.7(221)9.2(234)2.4(61)20.0(568)
L40T15
8.7(221)9.2(234)2.4(61)20.5(582)
L40T16
8.7(221)9.2(234)2.4(61)20.5(582)
L60T10
9.5(241)9.2(234)2.4(61)21.1(600)
L60T11
8.7(221)9.2(234)2.4(61)21.1(600)
L60T12
9.5(241)9.2(234)2.4(61)21.1(600)
L60T16
9.5(241)9.2(234)2.4(61)22.6(642)
L60M10
9.5(241)10(254)2.4(61)23.7(673)
L60M12
9.5(241)10(254)2.4(61)23.7(673)
L60M16
9.5(241)10(254)2.4(61)25.4(720)
L85T10
10.5(267)9.2(234)2.4(61)23.8(676)
L85T16
10.5(267)9.2(234)2.4(61)25.5(725)
L85M10
10.5(267)10(254)2.4(61)26.3(746)
L85M16
10.5(267)10(254)2.4(61)28.0(794)
76 3A2494D
TechnicalData
Technical Technical
Technical
Data Data
Data
Electrostatic Electrostatic
Electrostatic
Air Air
Air
Spray Spray
Spray
Guns Guns
Guns
U.S. U.S.
U.S.
Metric Metric
Metric
MaximumWorkingFluidPressure100psi0.7MPa,7.0bar MaximumWorkingAirPressure100psi0.7MPa,7.0bar MinimumAirPressureatGunInlet
45psi0.32MPa,3.2bar
MaximumFluidOperating Temperature
120°F48°C
PaintResistivityRange
3megohm/cmtoin󰘰nity.Foratableofelectrostaticresultsatdifferent
resistancelevels,seeCheckFluidResistivity,page26.
AirInletFitting
1/4npsm(m)left-handthread
FluidInletFitting
3/8npsm(m)
OutputVoltage
ProXp40Models:40kV
ProXp60Models:60kV
ProXp85Models:85kV
MaximumCurrentDraw
125microamperes
SoundPower(measuredperISO Standard9216)
at40psi:90.4dB(A)
at100psi:105.4dB(A)
at0.28MPa,2.8bar:90.4dB(A)
at0.7MPa,7.0bar:105.4dB(A)
SoundPressure(measured1m fromgun)
at40psi:87.0dB(A)
at100psi:99.0dB(A)
at0.28MPa,2.8bar:87.0dB(A)
at0.7MPa,7.0bar:99.0dB(A)
WettedPartsPEEK,UHMWPE,FEP,PTFE,acetal,nylon,polyethylene
3A2494D
77
Graco Graco
Graco
Pro Pro
Pro
Xp Xp
Xp
Warranty Warranty
Warranty
GracowarrantsallequipmentreferencedinthisdocumentwhichismanufacturedbyGracoandbearingitsname tobefreefromdefectsinmaterialandworkmanshiponthedateofsaletotheoriginalpurchaserforuse.Withthe exceptionofanyspecial,extended,orlimitedwarrantypublishedbyGraco,Gracowill,foraperiodoftwelvemonths fromthedateofsale,repairorreplaceanypartoftheequipmentdeterminedbyGracotobedefective.However,any de󰘰ciencyinthebarrel,handle,trigger,hook,internalpowersupply,andalternator(excludingturbinebearings)willbe repairedorreplacedforthirty-sixmonthsfromthedateofsale.Thiswarrantyappliesonlywhentheequipmentis installed,operatedandmaintainedinaccordancewithGraco’swrittenrecommendations.
Thiswarrantydoesnotcover,andGracoshallnotbeliableforgeneralwearandtear,oranymalfunction,damage orwearcausedbyfaultyinstallation,misapplication,abrasion,corrosion,inadequateorimpropermaintenance, negligence,accident,tampering,orsubstitutionofnon-Gracocomponentparts.NorshallGracobeliablefor malfunction,damageorwearcausedbytheincompatibilityofGracoequipmentwithstructures,accessories, equipmentormaterialsnotsuppliedbyGraco,ortheimproperdesign,manufacture,installation,operationor maintenanceofstructures,accessories,equipmentormaterialsnotsuppliedbyGraco.
Thiswarrantyisconditionedupontheprepaidreturnoftheequipmentclaimedtobedefectivetoanauthorized Gracodistributorforveri󰘰cationoftheclaimeddefect.Iftheclaimeddefectisveri󰘰ed,Gracowillrepairorreplace freeofchargeanydefectiveparts.Theequipmentwillbereturnedtotheoriginalpurchasertransportationprepaid. Ifinspectionoftheequipmentdoesnotdiscloseanydefectinmaterialorworkmanship,repairswillbemadeata reasonablecharge,whichchargesmayincludethecostsofparts,labor,andtransportation.
THIS THIS
THIS
WARRANTY WARRANTY
WARRANTY
IS ISISEXCLUSIVE, EXCLUSIVE,
EXCLUSIVE,
AND AND
AND
IS ISISIN IN
IN
LIEU LIEU
LIEU
OF OF
OF
ANY ANY
ANY
OTHER OTHER
OTHER
WARRANTIES, WARRANTIES,
WARRANTIES,
EXPRESS EXPRESS
EXPRESS
OR OR
OR
IMPLIED, IMPLIED,
IMPLIED,
INCLUDING INCLUDING
INCLUDING
BUT BUT
BUT
NOT NOT
NOT
LIMITED LIMITED
LIMITED
TO TO
TO
WARRANTY WARRANTY
WARRANTY
OF OF
OF
MERCHANTABILITY MERCHANTABILITY
MERCHANTABILITY
OR OR
OR
WARRANTY WARRANTY
WARRANTY
OF OF
OF
FITNESS FITNESS
FITNESS
FOR FOR
FOR
A A
A
PARTICULAR PARTICULAR
PARTICULAR
PURPOSE. PURPOSE.
PURPOSE.
Graco’ssoleobligationandbuyer’ssoleremedyforanybreachofwarrantyshallbeassetforthabove.Thebuyer agreesthatnootherremedy(including,butnotlimitedto,incidentalorconsequentialdamagesforlostpro󰘰ts,lost sales,injurytopersonorproperty,oranyotherincidentalorconsequentialloss)shallbeavailable.Anyactionfor breachofwarrantymustbebroughtwithintwo(2)yearsofthedateofsale.
GRACO GRACO
GRACO
MAKES MAKES
MAKES
NO NO
NO
WARRANTY, WARRANTY,
WARRANTY,
AND AND
AND
DISCLAIMS DISCLAIMS
DISCLAIMS
ALL ALL
ALL
IMPLIED IMPLIED
IMPLIED
WARRANTIES WARRANTIES
WARRANTIES
OF OF
OF
MERCHANTABILITY MERCHANTABILITY
MERCHANTABILITY
AND AND
AND
FITNESS FITNESS
FITNESS
FOR FOR
FOR
A AAPARTICULAR PARTICULAR
PARTICULAR
PURPOSE, PURPOSE,
PURPOSE,
IN ININCONNECTION CONNECTION
CONNECTION
WITH WITH
WITH
ACCESSORIES, ACCESSORIES,
ACCESSORIES,
EQUIPMENT, EQUIPMENT,
EQUIPMENT,
MATERIALS MATERIALS
MATERIALS
OR OR
OR
COMPONENTS COMPONENTS
COMPONENTS
SOLD SOLD
SOLD
BUT BUT
BUT
NOT NOT
NOT
MANUFACTURED MANUFACTURED
MANUFACTURED
BY BY
BY
GRACO. GRACO.
GRACO.
Theseitemssold,butnotmanufacturedby Graco(suchaselectricmotors,switches,hose,etc.),aresubjecttothewarranty,ifany,oftheirmanufacturer.Graco willprovidepurchaserwithreasonableassistanceinmakinganyclaimforbreachofthesewarranties.
InnoeventwillGracobeliableforindirect,incidental,specialorconsequentialdamagesresultingfromGraco supplyingequipmenthereunder,orthefurnishing,performance,oruseofanyproductsorothergoodssoldhereto, whetherduetoabreachofcontract,breachofwarranty,thenegligenceofGraco,orotherwise.
FORGRACOCANADACUSTOMERS
ThePartiesacknowledgethattheyhaverequiredthatthepresentdocument,aswellasalldocuments,noticesand legalproceedingsenteredinto,givenorinstitutedpursuantheretoorrelatingdirectlyorindirectlyhereto,bedrawn upinEnglish.LespartiesreconnaissentavoirconvenuquelarédactionduprésentedocumentseraenAnglais, ainsiquetousdocuments,avisetprocéduresjudiciairesexécutés,donnésouintentés,àlasuitedeouenrapport, directementouindirectement,aveclesprocéduresconcernées.
Graco Graco
Graco
Information Information
Information
To To
To
place place
place
an an
an
order, order,
order,
contactyourGracoDistributororcalltoidentifythenearestdistributor.
Phone: Phone:
Phone:
612-623-6921or ororToll Toll
Toll
Free: Free:
Free:
1-800-328-0211Fax: Fax:
Fax:
612-378-3505
Allwrittenandvisualdatacontainedinthisdocumentre󰘱ectsthelatestproductinformationavailableatthetimeofpublication.
Gracoreservestherighttomakechangesatanytimewithoutnotice.
Forpatentinformation,seewww.graco.com/patents.
OriginalInstructions.ThismanualcontainsEnglish,MM3A2494
Graco Graco
Graco
Headquarters: Headquarters:
Headquarters:
Minneapolis
International International
International
Of󰘰ces: Of󰘰ces:
Of󰘰ces:
Belgium,China,Japan,Korea
GRACO GRACO
GRACO
INC. INC.
INC.
AND AND
AND
SUBSIDIARIES SUBSIDIARIES
SUBSIDIARIES
• ••P.O. P.O.
P.O.
BOX BOX
BOX
1441 1441
1441
• ••MINNEAPOLIS, MINNEAPOLIS,
MINNEAPOLIS,
MN MN
MN
55440-1441 55440-1441
55440-1441
• ••USA USA
USA
Copyright Copyright
Copyright
2012, 2012,
2012,
Graco Graco
Graco
Inc. Inc.
Inc.
All All
All
Graco Graco
Graco
manufacturing manufacturing
manufacturing
locations locations
locations
are are
are
registered registered
registered
to totoISO ISO
ISO
9001. 9001.
9001.
www.graco.com
RevisionD,June2014
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