Page 1

Operation,Repair,andParts
EcoQuip
EcoQuip EcoQuip
Blast
Blast Blast
Vapor
Vapor Vapor 
or
or or
125
125 125 
Working
Working Working
See
See See
abrasive
abrasive abrasive
hazardous
hazardous hazardous
Important
Important Important 
Readallwarningsandinstructionsinthismanual.Savethese 
instructions.
psi
psi psi
page
page page
System
System System
blast
blast blast
locations.
locations. locations.
Safety
Safety Safety
(8.6
bar,
(8.6 (8.6
bar, bar,
Pressure
Pressure Pressure
for
Model
2 22for for
Model Model
Vapor
Vapor Vapor
Abrasive
Abrasive Abrasive
334667G
EN
system.
system. system.
Instructions
Instructions Instructions
0.86
0.86 0.86
For
professional
For For
professional professional
MPa)
MPa) MPa)
Maximum
Maximum Maximum
information.
information. information.
use
only.
Not
use use
only. only.
approved
Not Not
approved approved
for
use
for for
use use
explosive
in ininexplosive explosive
atmospheres
atmospheres atmospheres
PROVENQUALITY.LEADINGTECHNOLOGY.
 
Page 2

Contents
Contents Contents
Models...............................................................3
RelatedManuals................................................3
Warnings...........................................................4
OEMSystemGuidelines.....................................7
SystemComponentIdentication.........................8
EQ300CandEQ600C..................................8
DataTrakControls........................................9
PressureReliefProcedure..................................10
Grounding(ATEXSystemsonly).........................10
Operation...........................................................11
ChecklistBeforeStarting..............................11
LiftingtheSystem........................................11
ConnectingtheBlastHoseandAir
Hose..............................................12
SettingUptheEquipment.............................14
BlastingTips................................................18
UsingtheWashFeature...............................20
RellingthePotwithAbrasive.......................21
ShuttingDown.............................................22
WinterizingtheEquipment............................24
Troubleshooting..................................................25
TroubleshootingExamples...........................28
Repair................................................................30
RepairingtheMainAirRegulator..................30
FlushingtheDiaphragmValve......................31
RepairingtheDiaphragmValve.....................32
CleaningtheAuto-VentValve.......................33
ReplacingtheDataTrakBattery....................34
ReplacingtheDataTrakFuse.......................35
Parts..................................................................36
EQ300CandEQ600C..................................36
Enclosure....................................................38
PressurePot................................................40
BlastHoses.................................................41
HoseSchematic.................................................42
VaporAbrasiveBlastSystemsand
Accessories..........................................43
EcoQuipSystemCongurator.......................43
ModelSeries...............................................44
BlastHoseswithControl
Hoses/Cables.................................45
BlastHoseswithoutControl
Hose/Cables..................................45
BlastControlHoses/Cables..........................46
Nozzles.......................................................46
OtherAccessories........................................46
CommonSpareParts...................................47
Dimensions........................................................48
TechnicalSpecications......................................49
GracoExtendedWarrantyforEcoQuip™
Components.........................................50
2
334667G
 
Page 3

Models
Models
Models Models
Model
Model Model
EQ300CEcoQuip300VaporBlastSystem
EQ600CEcoQuip600VaporBlastSystem
EQ30XCEcoQuip300VaporBlastSystemATEXApproved
EQ60XCEcoQuip600VaporBlastSystemATEXApproved
Related
Related Related
Manuals
Manuals Manuals
Manual
Manual Manual
313840DataTrak 
333397Pump 
334143 
334142 
334666
Description
Description Description
Number
Number Number
Approvals
Approvals Approvals
2G
Ex
II IIII2G 2G
Ex Ex
2G
Ex
II IIII2G 2G
Ex Ex
Product
Product Product
EQ300M,EQ600M 
EQ100M 
EQ200T,EQ400T
IIA
T3
Gb
h hhai aiaiIIA IIA
h hhai aiaiIIA IIA
T3 T3
IIA
T3
T3 T3
X
Gb Gb
X X
Gb
X
Gb Gb
X X
334667G 3
 
Page 4

Warnings
Warnings
Warnings Warnings
Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The 
exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-specic 
risks.Whenthesesymbolsappearinthebodyofthismanualoronwarninglabels,referbacktothese 
Warnings.Product-specichazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughout 
thebodyofthismanualwhereapplicable.
WARNING
WARNING WARNING
SPECIAL
SPECIAL SPECIAL
CONDITIONS
CONDITIONS CONDITIONS
FOR
USE
FOR FOR
USE USE
•Groundallequipmentintheworkarea.SeeGrounding Grounding
•Alllabelandmarkingmaterialmustbecleanedwithadampcloth(orequivalent).
DUST
DUST DUST
Useofthisequipmentcanresultinthereleaseofpotentiallyharmfuldustortoxicsubstances 
fromtheabrasivebeingused,thecoatingsbeingremoved,andthebaseobjectbeingblasted.
•Foruseonlybysophisticatedusersfamiliarwithapplicablegovernmentalsafetyandindustrial
•Useequipmentonlyinawell-ventilatedarea.
•Wearaproperlyt-testedandgovernmentapprovedrespiratorsuitableforthedustconditions.
•Followlocalordinancesand/orregulationsfordisposaloftoxicsubstancesanddebris.
AND
DEBRIS
AND AND
DEBRIS DEBRIS
hygieneregulators.
HAZARD
HAZARD HAZARD
Grounding
Instructions,
Instructions, Instructions,
page
page page
10
.
10 10
. .
4
334667G
 
Page 5

Warnings
WARNING
WARNING WARNING
EQUIPMENT
EQUIPMENT EQUIPMENT
Misusecancausedeathorseriousinjury.
•Donotoperatetheunitwhenfatiguedorundertheinuenceofdrugsoralcohol.
•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated 
systemcomponent.SeeTechnical Technical
•Donotusethisequipmentwithouthoserestraintsandcouplerpinsinstalledonallairand 
blasthosecouplings.
•Donotblastunstableobjects.Thehighamountofuidowfromthenozzlecanpotentially 
moveheavyobjects.
•Donotexceedloadratingoflifteyes.
•Donotoperateequipmentonorstandonanunstablesupport.Keepeffectivefootingand 
balanceatalltimes.
•Useuidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnicalData 
inallequipmentmanuals.Readuidandsolventmanufacturer’swarnings.Forcomplete 
informationaboutyourmaterial,requestMSDSfromdistributororretailer.
•Donotleavetheworkareawhileequipmentisenergizedorunderpressure.
•TurnoffallequipmentandfollowthePressure Pressure 
notinuse.
•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine 
manufacturer’sreplacementpartsonly.
•Donotalterormodifyequipment.Alterationsormodicationsmayvoidagencyapprovals 
andcreatesafetyhazards.
•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.
•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.
•Routehosesandcablesawayfromtrafcareas,sharpedges,movingparts,andhotsurfaces.
•Donotkinkoroverbendhosesorusehosestopullequipment.
•Keepchildrenandanimalsawayfromworkarea.
•Complywithallapplicablesafetyregulations.
BURN
BURN BURN
HAZARD
HAZARD HAZARD
MISUSE
MISUSE MISUSE
HAZARD
HAZARD HAZARD
Technical
Specications,
Specications, Specications,
Pressure
page
49
page page
49 49
inallequipmentmanuals.
Relief
Procedure,
Relief Relief
Procedure, Procedure,
page
10
page page
10 10
whenequipmentis
Equipmentsurfacesanduidthatisheatedcanbecomeveryhotduringoperation.Toavoid 
severeburns:
•Donottouchhotuidorequipment.
FIRE
AND
FIRE FIRE
Flammablefumes,suchassolvent,inworkareacanigniteorexplode.Tohelppreventre 
andexplosion:
•Useequipmentonlyinwellventilatedarea.
•Abrasivematerialexitingblastnozzlecangeneratesparks.Whenammableliquidsareused 
neartheblastnozzleorforushingorcleaning,keeptheblastnozzleatleast20feet(6 
meters)awayfromexplosivevapors.
•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.
•Keepaworkingreextinguisherintheworkarea.
EXPLOSION
AND AND
EXPLOSION EXPLOSION
HAZARD
HAZARD HAZARD
334667G 5
 
Page 6

Warnings
WARNING
WARNING WARNING
PERSONAL
PERSONAL PERSONAL
Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury, 
includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Protectiveequipment 
includesbutisnotlimitedto:
•Protectiveeyewearandhearingprotection
•Protectiveclothing,shoes,andgloves
•Properlyt-testedandgovernmentapprovedrespiratorsuitableforthedustconditions
RECOIL
RECOIL RECOIL
Blastnozzlemayrecoilwhentriggered.Ifyouarenotstandingsecurely,youcouldfalland 
beseriouslyinjured.
PROTECTIVE
PROTECTIVE PROTECTIVE
HAZARD
HAZARD HAZARD
EQUIPMENT
EQUIPMENT EQUIPMENT
6 334667G
 
Page 7

OEMSystemGuidelines
OEM
OEM OEM
SystemWeight(Dry) 
SystemWeight(Wet) 
WaterTankSize(mustbewater
compatible) 
PumpInletFittingDixon6EM6-Bquickdisconnectinterchangeincluded
MinimumID3/4in.1.9cm 
MaximumRecommendedPumpInlet
HoseLength 
Maximumrecommendedrisefromwater
tankoutlettopumpinlet 
AvailableGracoInlethoses(w/quickdisconnectinterchanges)
17C032 
EQ1848 
AvailableGracowatertankshutoffvalve
assembly(3/4"NPTmaleto6EM6-B 
quickdisconnect)
Forairinlethoserecommendations,seeTechnicalSpecications,page49.
System
System System
Guidelines
Guidelines Guidelines
U.S.
U.S. U.S.
450lb204kg
1600lb726kg
100gallon(recommended)378liter(recommended)
(3/4"NPTalsoonpump)
5ft
16in.41cm
19in.length48cm 
36in.length91cm
EQ5131EQ5131
Metric
Metric Metric
4.5m
SeeVaporAbrasiveBlastSystemsandAccessories,page43forGracorecommendedblasthosesand 
nozzles.
Forsystemdimensionsandmountinglocations,seeDimensions,page48.
334667G
7
 
Page 8

SystemComponentIdentication
System
System System
EQ300C
EQ300C EQ300C
Component
Component Component
and
EQ600C
and and
EQ600C EQ600C
Identication
Identication Identication
8 334667G
 
Page 9

SystemComponentIdentication
Key:
Key: Key: 
A 
B 
B2BlastNozzle
C 
EPot 
FPop-UpPin
G 
HWaterTankLid 
JPotDumpValve 
KAutoVentValve 
L 
MAbrasiveBallValve 
P
QEmergencyStop 
RBlastAirRegulator
S 
TPotPressureRegulator
Cart 
BlastControlSwitch
BlastHose
WaterTank
BlastCheckValve
ControlBox
AbrasiveMeteringValve
Key:
Key: Key: 
U 
V 
W 
XRinseBallValve 
Y 
Z 
ZA 
ZB
ZCSupplyAirPressureGauge 
ZD 
ZEAccessoryExtensionhose 
ZFAbrasiveMedia
ZG 
ZH
PotPressureGauge 
BlastAirPressureGauge 
SelectorValve
AirSupplyConnection 
BlastConnection 
PneumaticControlConnection 
ElectricControlConnection(non-ATEX
systemsonly)
DataTrak(seeDataTrakControls,page9)
FillPort
GroundWireandClamp(ATEXSystems 
only)
DataTrak
DataTrak DataTrak
Key:
Key: Key: 
RK
CRCycle/Rate 
BTBatchTotalizer
GTGrandTotalizer
Controls
Controls Controls
ResetKey—Resultsinfaults.Pressand 
holdforthreesecondstoclearthebatch 
totalizer.
334667G 9
 
Page 10

PressureReliefProcedure
Pressure
Pressure Pressure
Thisequipmentstayspressurizeduntilpressure 
ismanuallyrelieved.Tohelppreventserious 
injuryfrompressurizeduid,suchassplashing 
uid,followthePressureReliefProcedurewhen 
instructed.
1.Turnthepotpressureregulator(PR)off.
Relief
Relief Relief
FollowthePressureReliefProcedure 
wheneveryouseethissymbol.
Procedure
Procedure Procedure
6.Turntheselectorvalve(SL)toFILL.
7.Openthedumpvalve.
8.Verifythatthepotpressuregauge(PG)displays 
zeropressure.
Grounding
Grounding Grounding
(ATEX
(ATEX (ATEX
Systems
Systems Systems
only)
only) only)
2.Closetheabrasiveballvalve.
3.Turnthecompressoroff.Closethecompressor 
supplyairvalve.
4.Engagetheblastcontrolswitchtorelieve 
pressureinthesystem.
5.Verifythattheairpressuregaugereads0psi. 
Thendisconnecttheairinlethosefromthe 
system.
Theequipmentmustbegroundedtoreducethe 
riskofstaticsparking.Staticsparkingcancause 
fumestoigniteorexplode.Groundingprovidesan 
escapewirefortheelectriccurrent.
Systems:
Systems: Systems: 
(237686).
Air
and
Air Air
and and 
rated,conductivehoseswithamaximumlength 
of150ft(45m)combinedhoselengthtoensure 
groundingcontinuity.Checktheelectricalresistance 
ofthehoses.Ifthetotalresistancetogroundexceeds 
29megaohms,replacethehoseimmediately.
Air
Air Air 
recommendations.
Usesuppliedgroundwireandclamp
uid
hoses:
uid uid
hoses: hoses:
Compressor:
Compressor: Compressor:
UseonlygenuineGracoATEX
Followmanufacturer’s
10 334667G
 
Page 11

Operation
Operation
Operation Operation
Topreventfreezing,thisequipmentisshippedfrom 
thefactorywithbluewindshieldwasheruidinside 
thesystem.Itisnotnecessarytodrainbefore 
using.Disposeoftheuidinaccordancewithlocal 
regulations.
Checklist
Checklist Checklist
•Checkthecompressedairsupplyaccordingtoits 
operatormanual.Makesuretheairbeingsupplied 
iscleanandrelativelyfreeofmoistureandoil 
topreventwatercontaminationoftheaircontrol 
components.
•Makesureairdeliveryvalvesareclosedbeforethe 
airsupplycompressorisstarted.
•Makesureallrequiredhoserestraintsandcoupler 
pinsareinworkingconditionandproperlyinstalled.
•Makesuretheequipmentissituatedonlevel 
ground.Failuretokeeptheunitonlevelground 
willmakeitdifcultorimpossibletopurgeallofthe 
airfromthepressurevessel.
•Makesuretheequipmentisproperlysupportedon 
asurfacethatcanholditstotalweight.Theweight 
ofallpersonnel,thematerialbeingblasted,and 
anyabrasivebeingstoredmustalsobeconsidered 
(seeTechnicalSpecications,page49).
Before
Before Before
Starting
Starting Starting
•Makesurethatthepotiscleanandfreeofany 
internaldebris.
•Makesuretousethecorrecttypeofblastcontrol. 
Blastingwith150feet(45m)ormoreofblasthose 
requirestheuseofanelectricblastcontrol.An 
electricblastcontrolcanalsobeusedonhose 
lengthsbelow150feet(45m).
•Makesuretheblasthoseislaidoutasstraightas 
possiblebetweentheequipmentandtheworksite 
(acoiledblasthosewilluncoilunderpressure).
NOTICE
NOTICE NOTICE
Sharpbendsintheblasthosecouldcausethe 
abrasivetowearthroughthehoseandcause 
prematurefailureofthehose.
•Makesuretherubbergasketineachhosecoupler 
isinworkingcondition.
Lifting
Lifting Lifting
•Liftthesystemwithaliftapparatusrated 
appropriatelyfortheweightofthesystem(see
TechnicalSpecications,page49).
•Thesystemcanbeliftedusingtheliftringonthe 
potorthecarthandle.
the
System
the the
System System
•Makesurethewatertankwillremainfullysupplied 
withcleanwatertoavoidanypossibilityofthe 
pumprunningdryduringblasting.
334667G
11
 
Page 12

Operation
Connecting
Connecting Connecting 
Hose
Hose Hose
EQ30XS
1.EQ30XS EQ30XS 
groundingcabletotheexternalgroundstud(ZH) 
ontheenclosure,thenconnecttheclamptoa 
trueearthground.
2.Alwayspurgetheairsupplyhose15–20seconds 
beforeconnectingtheairsupplyhosefromthe 
compressor(oron-sitecompressedairsource) 
tothepanel.Makesurealldebrisisclearedfrom 
thehose.
the
Blast
the the
Blast Blast
and
EQ60XS
and and
EQ60XS EQ60XS
Hose
Hose Hose
only:
only: only:
Connectthe
and
Air
and and
Air Air
3.Connectanappropriatelysizedair 
supplyhosetotheairinlet.See
TechnicalSpecications,page49.
NOTE:
NOTE: NOTE: 
restraintsandcouplerpinstothequick-coupler 
andtheairline.Iftheholesonthequick-coupler 
donotalign,thereissomethingwrongandthe 
twocouplersarenotcompatible.DO DO 
ON
ON ON 
resolved.
Makesuretoproperlyinstallhose
THE
AIR
THE THE
AIR AIR
.Seekhelptogetthesituation
DO
NOT
NOT NOT
TURN
TURN TURN
12
334667G
 
Page 13

Operation
4.Opentheairsupplyvalve(125psi,8.6Bar,0.86 
MPamaximum).Ifnecessary,usearegulatorin 
thesupplyairlinetomeetthesespecications.
NOTE:
NOTE: NOTE: 
theappropriate appropriate
TechnicalSpecications,page49.
Makesuretheairsupplymeets
appropriate
air
air air
ow
requirements.
ow ow
requirements. requirements.
5.Connecttheblasthose,hoserestraints,control 
hoses,andcouplerpins.
NOTE:
NOTE: NOTE: 
checkalloftheelectricalconnectionsfromthe 
paneltotheblastcontrol.
See
Ifyouareusinganelectricblastcontrol,
NOTICE
NOTICE NOTICE
Makesurenoelectricalconnectionswill 
beexposedtowater.Exposuretowater 
couldcauseashortcircuitanddamagethe 
equipment.
334667G 13
 
Page 14

Operation
Setting
Setting Setting
1.Disconnecttheabrasivehoseatthecamand
Up
the
Up Up
groovewiththeabrasiveballvalveclosed.
Equipment
the the
Equipment Equipment
3.Reconnecttheabrasivehose.
4.Disconnectthepumpinlethoseandushthe 
watertanktoremoveanyremainingdebris. 
Reconnectthepumpinlethose.
5.Fillthewatertankonlywithfreshwater,then 
opentheinletballvalve.
NOTE:
NOTE: NOTE: 
(especiallyunderpressure),releasingthecam 
andgroovewiththeballvalveopenwillcausean 
unintentionalreleaseofabrasive.
2.Flushwaterthroughthepotandoutthe 
disconnectedabrasiveballvalvebeforellingthe 
potwithwaterandabrasive.
Ifthepotcontainswaterandabrasive
6.Closetherinse,dump,andabrasiveballvalves.
14
334667G
 
Page 15

Operation
7.TurntheselectorvalvetoRINSE.
8.DisengagetheEmergencyStop.
NOTE:
NOTE: NOTE: 
EmergencyStopisdisengaged.
Thewaterpumpwillnotworkunlessthe
9.Alignthepop-uphandlewiththepinslot,and 
thenrmlypushandturnthehandle90°afterthe 
pinisbelowthebracketslot.Properengagement 
ofthepinwillholdthepop-updownuntilitis 
released.
10.Add10gallons(30liters)offreshwaterto 
thepot.Wearappropriatepersonalprotective 
equipment,includinganappropriatelyt-tested 
governmentapprovedrespiratorsuitableforthe 
dustconditions.Addabrasivematerial(minimum 
fourbags,maximumten50lb(23kg)bagsof 
high-massabrasive,oreight50lb(23kg)bags 
oflowmassabrasive).
11.Useagardenhoseortherinsehosetowashthe 
abrasiveintothepotandclearanyabrasivefrom 
thepop-upandgasket.
334667G 15
 
Page 16

Operation
12.Whenthewaterlevelreachesthepop-upgasket, 
rotatethehandletoreleasethepop-uppin.
NOTE:
NOTE: NOTE:
Makesurepop-upgasketiscleanofall
debris.
13.TurntheselectorvalvetoFILL.
14.Waitforpotpressuretoincrease.
NOTE:
NOTE: NOTE:
Itcantakeuptoseveralminutesforthe
pottopressurize
NOTE:
NOTE: NOTE:
Thebungcannotbepusheddownunless 
allofthepressureinthepotisreleasedby 
openingthedumpvalve.
15.Setthepotpressure30psi(2.0Bar,0.2MPa) 
higherthantheintendedblastpressure.Quickly 
openandclosethedumpvalveafterthepump 
stalls.Relievepotpressureto40psi(2.7Bar,
0.27MPa)beforeclosingthedumpvalve. 
Repeatuntilpotpressureisconsistent.
NOTE:
NOTE: NOTE:
Thewaterpumpshouldbegincycling.If 
not,openthepotpressureregulatorenoughto 
causethepumptorunat60cpm.
NOTE:
NOTE: NOTE:
Theautovent/purgevalvewillallowall 
oftheairtrappedinthetopofthepottovent. 
Whenairstopsventing,thepotpressuregauge 
willstarttoregisterpressure.
16.TurntheselectorvalvetoWASH.
17.Settheblastairpressure30psi(2.0Bar,0.2 
MPa)lowerthanthepotpressurewhileblasting.
NOTE:
NOTE: NOTE:
Inordertoadjusttheblastpressure,the 
blastcontrolmustbeengaged.Fortheinitial 
setting,leavetheabrasiveballvalveclosed.
NOTE:
NOTE: NOTE:
Engageandreleasetheblastcontrol 
handleeachtimetheblastregulatorisadjusted.
18.TurntheselectorvalvetoBLAST.
16 334667G
 
Page 17

Operation
19.Opentheabrasiveballvalve.
\
NOTE:
NOTE: NOTE: 
initialsetting(itwillnotreturntotheinitialsetting 
ifthemeteringvalveisclosed).
20.Engagetheblastcontrolswitchandbegin 
blasting.
Makesurethepotpressurereturnstothe
21.Slowlyadjusttheabrasivemetervalvewhilethe 
abrasiveisblastingfromthenozzle.Typical 
adjustmentrangesfrom1/8to1/4turnopen.
NOTE:
NOTE: NOTE: 
settingthepumpcyclerate.Optimalabrasive 
mediaconsumptiontypicallyoccurswiththe 
cycleratesetat7–10cyclesperminute.The 
DataTrakcanbeusedtoassistinsettingthe 
pumpcyclerate.Optimalabrasivemedia 
consumptiontypicallyoccurswiththecyclerate 
setat7–10cyclesperminute.
TheDataTrakcanbeusedtoassistin
NOTE:
NOTE: NOTE: 
abrasivematerialtoreachthenozzle.
NOTE:
NOTE: NOTE: 
equalizeduringblasting.Onlysetpotpressure 
withtheabrasiveballvalveclosed.Neveradjust 
potpressurewhileblasting.
Youmayhavetowait1–2minutesforthe
Potpressureandblastpressureshould
334667G
NOTE:
NOTE: NOTE: 
whatyouwillbeblasting.
NOTE:
NOTE: NOTE: 
thenincreasetheblastforceasnecessaryto 
cleanwithoutdoinganydamagetothesubstrate. 
Whenproperlyset,thepumpshouldcycle7-10 
timesperminute.Highproductionrateusers 
mayneedtoincreasecyclerateabove10cycles 
perminute.
NOTE:
NOTE: NOTE: 
youstopblastingformorethan20-30minutes. 
Thiswillhelptoextendtheservicelifeofthe 
diaphragmvalve.
Useapieceoftestmaterialsimilarto
Alwaysstartasgentlyaspossibleand
Closetheabrasiveballvalvewhenever
17
 
Page 18

Operation
Blasting
Blasting Blasting
Whenrstlearningtheeffectsoftheblaster,geta 
betterunderstandingoftheresultsbystartingata 
shallowangle(closerto0°thanto90°)andkeep 
thenozzleapproximately16in.(40cm)fromthe 
application.Observetheresults,thenreducethe 
distance,steepentheangle,andadjusttheblast 
regulator.
Astheblastpressureisincreased,slowlyadjust 
themeteringvalveandwatchtheDataTrakto 
achieve7-10pumpcyclesperminute.See
DataTrakControls,page9.
NOTE:
NOTE: NOTE: 
(i.e.80-grit),themoreaggressivetheresults.
Tips
Tips Tips
Theheavierandsmallertheabrasiveparticle
Blasting
Blasting Blasting
Whenblastingonasurfacehigherthanthe 
equipment,makesurethatthereisalengthofblast 
hoseonthegroundequalto10-20%oftheheight. 
Thehoseonthegroundpreventsunspentabrasive 
inthehosefromback-llingtheinternalplumbingof 
thepanel.
Forexample:Whenblasting50feet(15m)straight 
up,useatleast10feet(3m)ofblasthoseonthe 
groundbeforetheblasthosegoesuptotheblasting 
height.
on
Higher
on on
Higher Higher
Surfaces
Surfaces Surfaces
18 334667G
 
Page 19

Operation
Abrasive
Abrasive Abrasive
Thereisnoxedformulaforwhatworksbestineachapplication.Theinformationbelowworksbestforthe 
majorityofthetime.Fromthisinitialsetting,adjustmentscanbemadeupordowntogetthefastestremoval 
rateswithoutdamagetothesurface.
Normalsettingsare:110psi(7.5Bar,0.75MPa)initialpotsetting,lessthan1/2turnopenmeteringvalve, 
blastingpressureat80psi(5.5Bar,0.55MPa).Forapplicationsrequiringhigherperformance,use 
high-performanceabrasive(theheaviestmass@80grit)suchasGarnet,andthehighestpressuresthe 
compressorcansupport.Theinitialpotpressureshouldalwaysbe30psi(2.0Bar,0.2MPa)abovethe 
intendedblastpressure.
Graduallymakeadjustmentstomeetthespecicrequirementsforeachapplication.Higherblastpressures 
willrequireturningtheabrasivemeteringvalveslightlymoreopen(andviceversa).Maketheadjustments 
(seeDataTrakControls,page9)toachieve7-10cyclesperminutetobethemostefcient(cutatthefastest 
ratewhileusingtheleastamountofabrasive).Blastingpressurescanrangebetween30-120psimax 
(2.0Bar,0.2MPa–8.2Bar,0.82MPa).
Unlikeconventionalsandblasting,higherpressuresdonotnecessarilymeanbettercleaning.Nozzledistance 
andtheangletothesurfacehasaneffectonperformance,asdoestheblastpressure.Choiceofabrasive 
alsohasagreateffect.High-performanceabrasiveproducesthebestperformanceandcansaveenough 
timetomakeupthedifferenceincost.
NOTE:
NOTE: NOTE:
General
General General
Wood
Wood Wood
Steel
Steel Steel
Fiberglass
Fiberglass Fiberglass
Metering
Metering Metering
Blastingwith150+feetofblasthoserequirestheuseofanelectricblastcontrol.
40/70crushed 
glass
80(usingalow 
massabrasive 
likecrushedglass 
orwalnut)
60–80(using 
ahigh-mass 
abrasivelike 
Garnet)
40-70lowmass
Valve
Valve Valve
Grit
Size
Grit Grit
Size Size
Settings
Settings Settings
Blast
Blast Blast
60-80psi(4.1Bar,
0.41MPa-5.5Bar,
0.55MPa) 
40-50psi(2.7Bar,
0.27MPa-3.4Bar,
0.34MPa)
100-120psi(6.8Bar,
0.68MPa-8.2Bar,
0.82MPa)
45-65psi(3.1Bar,
0.31MPa-4.4Bar,
0.44MPa)
Pressure
Pressure Pressure
Abrasive
Abrasive Abrasive
10cyclesper 
minute
8cyclesper 
minute
10–12cyclesper 
minute
8cyclesper 
minute
Dose
Dose Dose
35°-65°
15°-30°
65°-85˚
35°-45˚
Blast
Angle
Blast Blast
Angle Angle
None
Donotwash,asit 
mayraisethewood 
grain.Brushoff 
excessabrasiveafter 
thewooddries.
None
None
Notes
Notes Notes
NOTE:
NOTE: NOTE: 
adjustmentoftheabrasivemeteringvalve
Adjustmentinblastpressurerequiresan
334667G 19
 
Page 20

Operation
Using
Using Using
Thewashfeaturecausesair-drivenwater(without 
abrasive)toblastandrinseareasthathavealready 
beenblastedwithabrasive.Itisalsoaconvenient 
featureforushingabrasivefromtheblasthose.
Therewillalwaysbesomeresidualabrasivein 
theblasthose.Neverusethewashfeatureon 
anysurfaceotherthanwhereyouhaveblasted,or 
intendtoblast.Itwillaffect/dullthesurface.
Donotusethewashfeatureonwoodthathas 
beenblasted.Itcoulddamagethewoodandcause 
thegraintorise.Waitforthewoodtodryandthen 
useabroom,brush,orvacuumtoremoveany 
residualabrasive.
1.Closetheabrasiveballvalve.
the
Wash
the the
Wash Wash
Feature
Feature Feature
NOTICE
NOTICE NOTICE
NOTICE
NOTICE NOTICE
2.TurntheselectorvalvetoWASH.
3.Blast1–2minutesuntiltheabrasiveiscleared 
fromthehose.
4.Theequipmentisnowreadytowashany 
previouslyblastedsurfaces.
20 334667G
 
Page 21

Operation
Relling
Relling Relling
1.Closetheabrasiveballvalve.
2.TurntheselectorvalvetoRINSE.
3.Openthedumpvalveslowlytorelievethewater 
pressureinthepot.
the
Pot
with
the the
Pot Pot
Abrasive
with with
Abrasive Abrasive
4.Afterallofthepressureinthepothasbeen 
relieved,engagethebungpinbycompressing 
thespringandturningthehandle90°toholdthe 
bungintheopenposition.
5.Addtheabrasive(minimumfourbags,maximum 
ten50lb(23kg)bagsofhigh-massabrasive 
oreight50lb(23kg)bagsoflow-mass 
abrasive)andcontinuetheproceduresfrom
SettingUptheEquipment,page14.
NOTE:
NOTE: NOTE: 
willbedrainedfromthepot.Alldisposalsmust 
complywithnational,state,andlocalregulations.
Bepreparedtocapturethewaterthat
NOTE:
NOTE: NOTE: 
thepottoallowadditionalabrasivetobeadded.
Morewatermayneedtobedrainedfrom
334667G
21
 
Page 22

Operation
Shutting
Shutting Shutting
1.Whenyouhavenishedblasting,performwash 
untilalloftheabrasiveisushedfromtheblast 
hose.SeeUsingtheWashFeature,page20.
2.TurntheselectorvalvetoRINSE,andwiththe 
abrasiveballvalveclosed,continuetoblastuntil 
waterisclearedfromthehose.Thisistodrythe 
insideofthehoseforstorage.
Down
Down Down
5.Holdabucketunderthecam-lockcoupler,then 
turntheselectorvalvetoWASH.Thiswillclean 
debrisfromthecam-lockcouplerandgasket.
NOTE:
NOTE: NOTE: 
placeaftertheprocedure.
NOTE:
NOTE: NOTE: 
thatwillbewashedoutofthepanelplumbing.
6.TurntheselectorvalvetoFILL.Thiswillhelp 
pushtheabrasiveoutthroughtheabrasivehose.
7.Placeabucketundertheabrasivehose.Slowly 
openandclosetheabrasiveballvalvetoush 
abrasivematerialfromthepot.Repeatseveral 
times.Oncenoabrasivematerialowsfromthe 
hose,closetheabrasiveballvalve.
Makesurethegasketiscleanandin
Besuretocatchtheunspentabrasive
3.Opentheabrasiveballvalve,thenopenthedump 
valveuntilthepotpressuregaugereads0psi. 
Closetheabrasiveballvalveanddumpvalve.
NOTE:
NOTE: NOTE: 
Iftheuntilwillbeshutdownformorethan24 
hours,proceedtothenextstep.
4.Disconnecttheabrasiveballvalvecam-lockby 
removingthecouplerpinsandpullingtherings 
outanduptopullthetwocamsawayfromthe 
groove.
Short-termshutdownisnowcomplete.
NOTE:
NOTE: NOTE: 
neededforeachbagofabrasivestillinthepot. 
Coverthebucketsduringstoragesodebrisdoes 
notcontaminatetheabrasive.
Estimatethata5gallonpailwillbe
22
334667G
 
Page 23

Operation
8.Engagethebungpintoholdthebungopenand
allowairtoenter.
9.Opentheabrasiveballvalveandushthepotof
anyremainingabrasivematerial.
10.Closethepop-upandconnecttheabrasivehose.
NOTE:
NOTE: NOTE: 
exposedtotemperaturesbelowfreezing.See
WinterizingtheEquipment,page24.
11.Relievepressuretocompletesystemshutdown 
(seePressureReliefProcedure,page10).
Thesystemmustbewinterizedifitwillbe
334667G 23
 
Page 24

Operation
Winterizing
Winterizing Winterizing
Vapor-AbrasiveBlastersmustbewinterized 
wheneverthereisapossibilityoffreezing 
temperaturesduringstorage.Itisimperativethat 
youanticipatethepossibilityofafreezeandalways 
protecttheunitduringfallandwinterseasons,evenif 
beingstoredonlyovernight.
1.Makesureallofthewaterhasbeendrained 
fromthepot.Reconnecttheabrasivehoseafter 
drainingthepot.
2.Makesurethepotbungisintheclosedposition. 
Thiswillpreventdebrisfromenteringthepot 
duringstorage.
3.Drainthewatertankbydisconnectingthepump 
inlethoseandopeningtheinletballvalve.
the
Equipment
the the
Equipment Equipment
5.TurntheselectorvalvetoRINSEandopenthe 
rinseball-valve.Whileholdingtherinsehose 
overthepot,runthepumpuntilwindshieldwash 
comesoutoftherinsehose.
6.Movetheselectorvalveintotheotherthree 
positions(WASH,BLAST,andFILL).Conrm 
thattheinternalwatertubingllswithwindshield 
washbeforeturningtheselectorvalvetothenext 
position.
NOTE:
NOTE: NOTE: 
windshieldwashforfullprotection.
7.EngagetheEmergencyStop.
8.Reconnectthepumpinlethosetotheinletball 
valve.
9.Add1–2gallons(4–8liters)ofwindshieldwash 
tothewatertank.Makesurethattherinse 
ball-valveandthedrainball-valveareleftopen.
All3/8in.tubingshouldbelledwith
NOTE:
NOTE: NOTE: 
state,andlocalregulations.Inaddition,ifthe 
watercontainsarustinhibitor,youmaywantto 
retainandpreservethewaterduetotheexpense 
oftheinhibitor.
4.Drainthepumpinlethose,theninserttheend 
intoawindshieldwashcontainer.Choosea 
windshieldwashwitharatingthatwillprotectthe 
equipmentforthelowesttemperaturesinyour 
area.
Alldisposalsmustcomplywithnational,
NOTICE
NOTICE NOTICE
Wheniceformsbehindtheseals,thesealscan 
becomedamaged.Duringstorage,positionall 
ball-valvesintheopenposition.
24
334667G
 
Page 25

Troubleshooting
Troubleshooting
Troubleshooting Troubleshooting
Problem
Problem Problem
Thepotwillnotproperly 
pressurize.
Theblastpressurewillnot 
reachthedesiredsetpoint.
Cause
Cause Cause
Theairsupplyisinadequate.Makesuretheairinletpressuregaugereads
100-125psi(6.8–8.6bar,0.68–0.86MPa).If 
thegaugedoesnotread100–125psi,check 
theaircompressorforpropersetup.
TheEmergencyStopisengaged.DisengagetheEmergencyStop.
Inadequatewatersupplytothepump.
Thepotpressureregulatorissettoo 
low.
Thepop–upcannotsealproperly.
TheAuto-Ventvalvewillnotseal.
Thepotpressurereliefvalveis 
dischargingwater.
Thepotorpumpisleakingpressure.Makesuretheabrasiveballvalveand
Thepotpressureregulatoris 
malfunctioning.
Theairsupplyisinadequate.Makesuretheairinletpressuregaugereads
Theblastairregulatoris 
malfunctioning.
Themainairregulatoris 
malfunctioning.
Makesurethewatertankisfullandtheinlet 
ballvalveisopen.
Increasethesettingonpotpressureregulator.
Cleanallabrasivefromthepop-upand 
gasket.Makesurethepop-upspringislifting 
andthepop-upisrmlyagainstthegasket. 
Ifcleaningdoesnotsolveissue,replacethe 
pop-upgasket.
SeeCleaningtheAuto-VentValve,page33.
Decreasethepotpressureto145psi(10.3 
bar,1.03MPa)orless.Ifthevalveweepsor 
relievesat145psi,replacevalve.
thedumpvalveareclosed.Ifpot 
pressuregaugestillcreepsdownward. 
SeeCheckingforLeaks,page28.
Replacethepotpressureregulatorassembly.
100-125psi(6.8–8.6bar,0.68–0.86MPa).If 
thegaugedoesnotread100–125psi,check 
theaircompressorforpropersetup.
Replacetheblastairregulator.
SeeRepairingtheMainAirRegulator,page
30.
Solution
Solution Solution
334667G 25
 
Page 26

Troubleshooting
Problem
Problem Problem
Noabrasiveowsfromthe 
nozzleduringblastmode.
Noblastairowwhentheblast 
controlisengaged.Thewater 
pumpcycleswhiletheblast 
controlengaged.
Noblastairowwhentheblast 
controlisengaged.Thewater
does
pumpdoes does 
blastcontrolengaged.
not
not not
cyclewhilethe
Cause
Cause Cause
Thepotdoesnothaveasufcient 
amountofabrasive.
Thesystemisnotproperlysetup.
Thereisanobstructioninthemedia 
circuit.
Thediaphragmvalveisnotworking.
Thereisblockageinsidethepotor 
insidetheabrasivehosebetweenthe 
potandthepanel.
Theblastregulatorisnotadjustedto 
thecorrectpressure.
Thetubingtothemainairregulatoris 
notproperlyconnected.
Theblastairregulatoris 
malfunctioning.
Themainairregulatoris 
malfunctioning.
Theairsupplyisinadequate.Makesuretheairinletpressuregaugereads
TheEmergencyStopisengaged.DisengagetheEmergencyStop..
Theelectricblastcontrolcircuitis 
malfunctioning.
Thepneumaticblastcontrolcircuitis 
malfunctioning.
SeeRellingthePotwithAbrasive,page21.
SeeSettingUptheEquipment,page14. 
Makesurethepotpressureisproperlyset. 
Thepotpressuremustbeset30psi(2bar,
0.2MPa)abovetheblastpressure.Make 
suretheselectorvalveissettoBLAST. 
Theabrasiveballvalvemustbeopen.The 
abrasivemeteringvalvemustbeatleast1/8 
turnopen.
SeeFlushingtheDiaphragmValve,page31.
SeeRepairingtheDiaphragmValve,page32.
Makesuretheballvalveisclosed,then 
disconnectthecam-lockcoupler.Open 
theabrasiveballvalveslightlyandmake 
sureabrasiveisowingfromtheabrasive 
hose.Ifnot,followtheshutdownprocedure 
(seeShuttingDown,page22).Thoroughly 
ushthepotandthemediahoseafterdraining 
mediaandwater.
Adjusttheblastregulatortothedesired 
pressurewhiletheblastcontrolisengaged.
Conrmthatthetubingfromtheblast 
regulatortothemainairregulatorisintact. 
SeeHoseSchematic,page42.
Replacetheblastairregulator.
SeeRepairingtheMainAirRegulator,page
30.
100-125psi(6.8–8.6bar,0.68–0.86MPa).If 
thegaugedoesnotread100–125psi,check 
theaircompressorforpropersetup.
Inspectthehosecablefordamagedor 
shortedwiring.Checkthebatteryandcontrol 
panelconnections.MakesuretheDCpower 
sourceis12V.Checkthe3Afuseinsidethe 
controlpanel,andreplaceitifnecessary. 
Checkthecurrentowinthecircuit.Ifcurrent 
exists,replacetherelay.
SeePneumaticBlastControlCircuit,page29.
Solution
Solution Solution
26 334667G
 
Page 27

Troubleshooting
Problem
Problem Problem
Theblastcontrolisnotengaged 
butblastingstilloccurs.
Theblastspraypatternis 
irregular.
Astronghoserecoiloccurs 
frequentlywhentheblast 
controlswitchisengaged.
Cause
Cause Cause
Themainairregulatorisstuckopen.
Theblastcontroltubingisnot 
connectedproperly.
Electricblastcontrolcircuitis 
malfunctioning.
Pneumaticblastcontrolcircuitis 
malfunctioning.
Incorrectabrasiveisbeingused.
Thepotdoesnothaveasufcient 
amountofabrasive.
Thepotpressuresettingisincorrect.
TheAuto-Ventvalvedoesnotventair 
whenthepotislled.
Thediaphragmvalveis 
malfunctioning.
Thereisblockageinsidethepotor 
insidetheabrasivehosebetweenthe 
potandthepanel.
Theunitisnotonalevelsurface.Placetheunitonalevelsurface.Ifthisis
Theinitialpotpressureisnotset 
correctly.
TheAuto-Ventismalfunctioning.Performauto-ventcleaningprocedure(see
Thediaphragmneedstobeushed.Performthediaphragmushprocedure(see
SeeRepairingtheMainAirRegulator,page
30.
Ensureairtubingisroutedandconnected 
properly.SeeHoseSchematic,page42.
Inspecthosecablefordamagedorshorted 
wiring.Checkbatteryandcontrolpanel 
connections.EnsureDCpowersourceis 
12V.Check3Afuseinsidecontrolpaneland 
replaceitifnecessary.Checkcurrentowin 
circuit,ifcurrentexists,replacerelay.
SeePneumaticBlastControlCircuit,page29.
Usethecorrectabrasive.See
AbrasiveMeteringValveSettings,page19.
Rellthepotwithabrasive.See
RellingthePotwithAbrasive,page21.
Performthepressurereliefprocedure(see
PressureReliefProcedure,page10)
andresetpotpressure(see
SettingUptheEquipment,page14).
MakesuretheAuto-Ventvalveisworking. 
PerformtheAuto-Ventcleaningprocedure 
(seeCleaningtheAuto-VentValve,page33).
Performthediaphragmushprocedure(see
FlushingtheDiaphragmValve,page31).
Ifushingdoesnotsolveproblem,see
RepairingtheDiaphragmValve,page32.
Makesuretheballvalveisclosed,then 
disconnectthecam-lockcoupler.Openthe 
abrasiveballvalveslightlyandmakesure 
abrasiveisowingfromtheabrasivehose. 
Ifnot,followtheshutdownprocedure(see
ShuttingDown,page22).Thoroughlyush
thepotandthemediahoseafterdraining 
mediaandwater.
impossible,theAuto-Ventmustbeonthe 
highersideoftheunit.
Conrmthattheauto-ventvalveisworking 
andsetinitialpotpressure30psi(2.0bar,0.2 
MPa)abovetheblastpressure.
CleaningtheAuto-VentValve,page33).
FlushingtheDiaphragmValve,page31).
Ifushingdoesnotsolvetheproblem,see
RepairingtheDiaphragmValve,page32.
Solution
Solution Solution
334667G
27
 
Page 28

Troubleshooting
Troubleshooting
Troubleshooting Troubleshooting
Checking
Checking Checking
1.Openthedumpvalve.Checkpotpressure 
gauge,thenclosethedumpvalve.
Lookatthepressuregaugetoconrmthatall 
pressurehasbeenrelievedfromthepot.
for
Leaks
for for
Leaks Leaks
Examples
Examples Examples
3.Makesurethebungisengagedwithitsseal. 
TurntheselectorvalvetoWASH,thenopenthe 
abrasiveballvalvetopressurizethepot.Setthe 
potpressureto145psi(9.9Bar,0.99MPa).
4.Checkthewaterpumptoconrmthatnowater 
isleakingfromtheTSLllport.
NOTE:
NOTE: NOTE: 
pressurizes.Ifthepumpdoesnotstall,replace 
theseals.Refertothepumpmanualforrepair 
information.
5.Checkforanywaterleakingfromeithercheck 
valve.Ifacheckvalveisleaking,itmustbe 
repairedorreplaced.Ifthevalvesaredamaged, 
thepotwillnotbeabletomaintainpressure. 
Also,checkthepotpressurereliefvalve.Ifthe 
valveisweepingatpotpressuresof145psior 
less,itneedstobereplaced.
Thepumpshouldstallafterthepot
2.Disconnectthetubingattheblastcheckvalve(L) 
andatthellportcheckvalve(ZG).
6.Closetheabrasiveballvalve,thendisconnect 
thequickcouplerandconrmthattheballvalve 
isnotleaking.Replacetheabrasiveballvalve 
ifitisleaking.
7.Disconnectthequickcouplerandconrmthatthe 
ballvalveisnotleaking.Replacetheabrasive 
ballvalveifitisleaking.
28 334667G
 
Page 29

Troubleshooting
Pneumatic
Pneumatic Pneumatic
1.AttheAir-Relay,disconnectthepush-to-connect 
tubingandcheckthetriggercircuit(fromtheblast 
controlhandle).
2.Withtheblastcontrolactivated,conrmthat 
thereisairowingfromthedisconnectedtube.
NOTE:
NOTE: NOTE: 
pressurebuttheairvolumeisreduceddueto 
thesizeofthettingsandtubing.Ifyoudonot 
getsupplyairpressure,checktheblastcontrol 
handleforproperoperation,andchecktheblast 
controlhosestomakesuretheyarenotkinked 
orinternallyblocked.
3.Checkthein-linelterattheindustrialinterchange 
nippleconnectiononthesideofthepanel(where 
youattachtheblastcontrolhose).
4.Ifthepreviousstepsdonotxtheissue,replace 
theairrelay(KitEQ5179).
Blast
Blast Blast
Theairowshouldbeatsupplyair
Control
Control Control
Circuit
Circuit Circuit
Pneumatic
Pneumatic Pneumatic
Blast
Control
Blast Blast
Control Control
—
ATEX
— —
Approved
ATEX ATEX
Approved Approved
Electric/Pneumatic
Electric/Pneumatic Electric/Pneumatic
Blast
Control
Blast Blast
Control Control
334667G 29
 
Page 30

Repair
Repair
Repair Repair
Repairing
Repairing Repairing
SeeEnclosurePartsList,page39forrepairkits.
1.PerformPressureReliefProcedure,page10.
2.Makesurealloftheairpressureisrelievedin 
theunit.Removethewaterseparatorlterfor 
accesstothepistoncoverandreturnspring.
3.Useacrescentwrenchthatcanopento2in.(5 
cm)tounscrewthepistoncover.
NOTE:
NOTE: NOTE:
the
Main
the the
Main Main
Thereisaspringinsidethiscover.
Air
Air Air
Regulator
Regulator Regulator
4.Unscrewthediaphragmcoverforaccesstothe 
diaphragmandtotheendofthepistonshaft.
5.Removethediaphragmandinspectforany 
cracksortears.Replacethediaphragmif 
necessary.
6.Carefullyremovethespringandpistonassembly, 
thencleanoutanydebrisinthebodyofthe 
regulator.
EQ300
EQ300 EQ300 
freeofdebris.
7.Inspectthepistonanditssealforanyforeign 
matterthatmayhavebeenthecauseforthe 
pistontostayopen.
8.Inspectforanydamagetothepistonshaftwhere 
itinteractswiththediaphragmcup.Replace 
componentswithexcessivewear.
Models
Models Models
only:
only: only:
Makesurewiremeshis
30 334667G
 
Page 31

Repair
Flushing
Flushing Flushing
Thisprocedurecanbeperformedwiththecomponent 
stillmountedinthepanel.
Iflarge-gritabrasiveorotherforeignmatterbecome 
lodgedinthediaphragmvalve,itwillbecome 
necessarytoushthevalve.Thisisasimple 
procedure;however,itdoescausethereleaseofa 
largevolumeofairtoescapethroughthereleased 
quickcoupling.Youneedtobepreparedforthe 
releaseofairbypullingthequickcouplergrommet 
outofitsgroovesothatitdoesnotgetlost.
1.OperatetheunitinWASH(see
UsingtheWashFeature,page20)until
allabrasiveclearsfromtheblasthose.
the
Diaphragm
the the
Diaphragm Diaphragm
Valve
Valve Valve
3.Disconnectthequickcouplingattheabrasive 
ballvalve(notatthebottomofthepot).
4.TurntheselectorvalvetoWASH.Thiswillpump 
wateroutofthequickcouplerandallowyou 
toreachupinsideandclearallabrasiveand 
removethegrommet.
5.Makesurenothingisinthepathoftheopen 
quickcoupler,thenengagetheblastcontrol 
brieyandseveraltimes.
NOTE:
NOTE: NOTE: 
cam-lockcoupling.Ifthisdoesnotoccur,the 
diaphragmvalveismalfunctioning.Replace 
entirediaphragmcanister.
Highowairshouldescapethroughthe
2.Closetheabrasiveballvalve,thenturnthe 
selectorvalvetoRINSE.
NOTE:
NOTE: NOTE:
6.Holdthemaleendofthequickcouplerupto 
thewatercomingfromthecam-lockendofthe 
coupler.Cleanoffanydirtorabrasive.
7.TurntheselectorvalvetoRINSEtostoptheow 
ofwater.
8.Re-insertthegrommetintoitsinternalgroove 
insidethecam-lock.
9.Reconnectthequickcoupler.Ifproperlycleaned 
andconnected,thereshouldbenoleaksatthe 
couplerduringoperation.
Donotdisassemblethecanister.
334667G 31
 
Page 32

Repair
Repairing
Repairing Repairing
SeeEnclosurePartsList,page39forrepairkits.
NOTE:
NOTE: NOTE: 
removingtheassemblyfromthepanel.Youwillneed 
an8mmAllenwrenchfortheEQ600anda6mm 
fortheEQ300.
Thediaphragmcanbereplacedwithout
the
Diaphragm
the the
Diaphragm Diaphragm
Valve
Valve Valve
NOTE:
NOTE: NOTE:
4.Replacethediaphragm(naturalrubber 
compound)andhand-tightenit(onlyasfaras 
necessary)toestablishthealignmentwiththe 
canister.
NOTE:
NOTE: NOTE: 
thediaphragmandtheactuator.Keepthe 
shimsandreusethem(theydonotcomewith 
thereplacementdiaphragm).Donotcause 
anypre-loadortorqueonthediaphragmby 
over-tighteningitinamisalignedposition.
5.Insertall4Allen-headcapboltsandhand-tighten.
6.Tightenthecap-boltsinanalternatingpattern 
(seeimagebelow)to80+/-8in-lb(9+/-0.9N•m). 
Thiswillcauseaslightbulgeinthediaphragm 
betweenthecanisterandthestainlesssteel 
casting.
Donotdisassemblethecanister.
Thereareoneortwoshimsbetween
1.PerformthePressureReliefProcedure,page10.
2.Applymorethan80psi(5.5Bar,MPa)air 
pressuretotheregulatorinlettocausethepiston 
toretract.
3.Loosenall4Allen-headcap-boltsevenlyand 
thenremovethemcompletelywhilesupporting 
thecanisterofthediaphragmvalve.
7.Relievethepressureappliedinstep2.
8.Testandconrmthattheunitisworkingproperly.
NOTE:
NOTE: NOTE: 
chargetheequipment–thereisnoneedtouse 
abrasiveforthistest.
Thiscanbedoneusingonlywaterto
EQ300shown,EQ600hastwoshims.
32 334667G
 
Page 33

Repair
Cleaning
Cleaning Cleaning
Afterthepop-uphasbeenclosedwhilellingthepot, 
theauto-ventvalveshouldreleaseair(youshouldbe 
abletoheartheairventing).
Thepotpressuregaugewillnotshowpressureuntil 
theauto-ventvalvehasbledalloftheairandsealed. 
Iftheauto-ventvalvedoesnotreleaseair,orifwater 
leaksfromthestemduringthellprocess,thestem 
valvemaybecloggedorfaulty.
Performthefollowingproceduretocleanaclogged 
auto-ventvalve.
1.Trytopushandquicklyreleasethevalvewith
yournger.Ifthatdoesnotcausethevalveto 
seal,openthedumpvalvetoreleaseallofthe 
pressureinthepot.
2.Openthedumpvalvetorelievepotpressure.
Openthepop-upanddrainthepotuntilthewater 
levelisbelowthepop-up.
3.TurntheselectorvalvetoRINSE.
the
Auto
the the
Auto Auto
Vent
- --Vent Vent
Valve
Valve Valve
4.Usetherinsehosetoforcewaterbackwardsinto 
thevalvestem.
NOTE:
NOTE: NOTE: 
issue,replacethewholevalveassembly.
Ifthepreviousstepsfailtoresolvethe
NOTICE
NOTICE NOTICE
Thevalvestemitselfisinternallyattachedtothe 
oatanditisnoteld-serviceable.Donottryto 
removethevalvestem.Damagetotheequipment 
willoccur.
334667G 33
 
Page 34

Repair
Replacing
Replacing Replacing
FIRE
AND
FIRE FIRE
AND AND
Toreducetheriskofreandexplosion,thebattery 
mustbereplacedinanon-hazardouslocation.
Useonlyanapprovedreplacementbattery(see 
table).Useofanunapprovedbatterywillvoid 
Graco’swarranty.
Replace
Replace Replace
1.Unscrewcablefromthebackofthereedswitch 
assembly.
2.Removethecablefromthetwocableclips.
the
DataTrak
the the
DataTrak DataTrak
EXPLOSION
EXPLOSION EXPLOSION
Battery
Battery Battery
HAZARD
HAZARD HAZARD
Battery
Battery Battery
3.RemovetheDataTrakmodulefromthebracket. 
Takethemoduleandattachedcabletoa 
non-hazardouslocation.
4.Removethetwoscrewsonthebackofthe 
moduletoaccessthebattery.
5.Disconnecttheusedbatteryandreplaceitwith 
anapprovedbattery.
Energizeralkaline#522 
Vartaalkaline#4922 
Ultralifelithium#U9VL 
Duracellalkaline#MN1604
Approved
Approved Approved
Batteries
Batteries Batteries
34 334667G
 
Page 35

Repair
Replacing
Replacing Replacing
FIRE
AND
FIRE FIRE
AND AND
Toreducetheriskofreandexplosion,thefuse 
mustbereplacedinanon-hazardouslocation.
Useonlyanapprovedreplacementfuse(see 
table).UseofanunapprovedfusewillvoidGraco’s 
warranty.
Replace
Replace Replace
1.Removethescrew,metalstrap,andplastic 
holder.
2.Pullthefuseawayfromtheboard
3.Replacewithanapprovedfuse.
the
DataTrak
the the
DataTrak DataTrak
EXPLOSION
EXPLOSION EXPLOSION
Fuse
Fuse Fuse
HAZARD
HAZARD HAZARD
Fuse
Fuse Fuse
DataTrak
DataTrak DataTrak
Number
Number Number
289822
Allotherpart
numbers
Approved
Approved Approved
Part
Part Part
*Series
*Series *Series
Fuses
Fuses Fuses
Letter
Letter Letter
AorB
Candlater
A
Bandlater24V216
Fuse
Required
Fuse Fuse
Required Required
24C580
24V216
24C580
334667G 35
 
Page 36

Parts
Parts
Parts Parts
EQ300C
EQ300C EQ300C
and
EQ600C
and and
EQ600C EQ600C
Apply anti–seize to studs. Torque to 25 – 30 
ft - lb (33.8 – 40.6 N•m).
36 334667G
 
Page 37

Parts
EQ300C
EQ300C EQ300C
Ref.
Ref. Ref.
1
2 
4 
5
7
9
10
12
13
and
EQ600C
and and
EQ600C EQ600C
Part
Part Part
-----
-----
-----
17D786KIT,replacement,
EQ5135+
EQ5149*
EQ5183CABLE,battery,
EQ5208+HOSE,abrasive
EQ1943*HOSE,abrasive
EQ1046+
EQ1931*
123002*FITTING,bushing,
Parts
Parts Parts
Description
Description Description
PRESSUREPOT,6.5 
cf,assy 
ENCLOSURE,blast
LABEL,branding1
hoserestraint 
VALVE,abrasive, 
media,11/2in. 
VALVE,abrasive, 
media,11/4in.
electric,blastcontrol
media,11/2in.
media,11/4in. 
ADAPTER,cam 
groove,typeF,ss 
ADAPTER,cam 
groove,typeF,ss
sst,1–1/2x1–1/4
List
List List
Qty.
Qty. Qty.
1
1
1
1
1
1
1
Ref.
Ref. Ref.
▲2517F871LABEL,warning1
Part
Part Part
14206994
16
EQ1881HOSE,tubing,natural,
17
EQ1840HOSE,braided,clear,
18
EQ1273HOSE,tubing,natural,
19128226
2417D787KIT,replacement,
26
EQ1866*FITTING,ground
EQ1829+FITTING,ground
Description
Description Description
FLUID,TSL,8oz. 
bottle
1/4in.
3/8ID
3/8in. 
NUT,ange,3/8–16, 
sst
couplerpin
boss,spud,1–1/4in.
boss,spud,1–1/2in.
Qty.
Qty. Qty.
1
2ft
5ft
4ft
4
1
1
1
* EQ300 Models 
+ EQ600 Models 
▲ Replacement Danger and Warning labels are
1
available at no cost.
334667G 37
 
Page 38

Parts
Enclosure
Enclosure Enclosure
Torque tting to 35 – 40 ft - lb (47 – 54 N•m).
38 334667G
 
Page 39

Parts
Enclosure
Enclosure Enclosure
Ref.
Ref. Ref.
1
224V672PUMP,water,sst,3:11 
3 
4 
5 
6 
7
8
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19
▲2017B751
21127918 
22127929□
25 
26125420
27
30
31127932
34
38
43127917 
44111799 
45 
46 
47111639 
48128666 
49127908 
50 
51 
5215U698
Parts
Parts Parts
Part
Part Part
-----
-----
EQ5109KIT,manifold 
EQ5112 
EQ5113 
EQ1790□PLUG,angedinlet,twist-lock 
128142♦ 
EQ1791□CONNECTOR,angedinlet,
128142♦ 
17C132REGULATOR,pump 
17C625REGULATOR,blast,125psi 
17C133KIT,gaugeandtting 
EQ5108 
EQ5125 
EQ5110KIT,airlter,3/8in.tube 
EQ5181 
EQ5119REGULATOR,xed,80psi 
EQ1840HOSE,clear,braided,3/8in.ID2ft 
EQ1527□FITTING,holder,fuse,ATMtype 
EQ1844□FUSE,ATM,bladetype,3amp
127929♦ 
EQ5160
EQ1115
EQ1759FITTING,stem,reducer,
EQ5179□
EQ7199 
♦
17H165* 
17H166+KIT,spacer,bc,400/6001
-----
EQ1122FITTING,elbow,stem,3/8in.
-----
EQ1121FITTING,elbow,stem,1/4in.
List
List List
Description
Description Description 
ENCLOSURE,ss,el, 
30in.x24in.x12in.
KIT,blastplumbing1
KIT,blastcontrol,return1 
KIT,blastcontrol,output1
PLUG,hole,snap-in,1–3/4in.
twist-lock 
PLUG,hole,snap-in,1–3/4in.
KIT,E-stop,3/8in.npt1 
VALVE,rinse,3/8in.npt1
VALVE,selector,5–way1
LABEL,safety 
NUT,ange,serrated,m5 
SCREW,sems,#6–32,3/8in.sst 
SCREW,sems,#6–32,3/8in.sst 
VALVE,needle,dose1 
FITTING,bulkhead, 
M14x1/4tube 
BULKHEAD,connector,2 
union3/8in.
1/4in.x1/4in.tube 
SCREW,sems,#10–32,
1.5in.sst 
RELAY,airpilot,electric/1 
pneumaticblastcontrol 
RELAY,airpilot,pneumatic1 
blastcontrol 
KIT,spacer,bc,200/3001
NUT,ange,serrated,1/4–20ss 
SCREW,cap,hex,hd 
SPACER,washer,shim,ss
SCREW,cap,hex,hd 
SCREW 
NUT,ange,serrated,#10–32,ss 
BRACKET,pump
NUT,hex,ange,serrated
Qty.
Qty. Qty.
1
1
1 
1 
1
1 
1 
1 
3
1
1
1 
1 
1
4 
22 
18
1
1
2
6
2
AR
3
4
2
6
1
3
2
Part
Ref.
Part Part
Ref. Ref.
-----
53
-----
55 
56
EQ1335*COUPLER,sandblast,tank,
EQ1934+COUPLER,sandblast,tank,
57
EQ1867*COUPLER,cam,lock,typeD,
EQ1868+COUPLER,cam,lock,typeD,
58127846
-----
59 
6017B912 
6317D685KIT,replacement,doorlatch2 
64122030
▲6516P265♦LABEL,warning1
-----
66 
6724A592KIT,smarts,cyclecountonly1
-----
68
-----
69 
70121022
-----
71 
7417D686 
75
EQ1846COUPLER,interchange,straight 
78100985♦ 
79194337♦WIRE,grounding,door1
▲80186620♦LABEL,groundsymbol3
81237686♦WIRE,groundassembly1
82555629♦
-----
90
*17C129
+17C131
+17F535KIT,repair,piston
+17F536KIT,repair,o-ring
-----
91
*17C127
+17C128
*17F505
+17F504KIT,canister 
92
EQ5139
□ For non - ATEX approved systems
♦ For ATEX approved systems
* EQ300 Models
+ EQ600 Models
▲Replacement Danger and Warning labels are available at no 
cost.
Description
Description Description 
FITTING,elbow,street, 
90degree,npt,ss 
FITTING,nipple,hex,npt,ss
brass,1–1/4in.
brass,1–1/2in.
ss,1–1/4in.
ss,1–1/2in. 
FITTING,elbow,push-to-connect, 
1/2in. 
FITTING,adapter 
GROMMET,pump,mounting
CABLE,GCA,M12–5P
GASKET,EcoQuip,DataTrak
GASKET,EcoQuip,enclosure 
GASKET,EcoQuip,enclosure 
FITTING,elbow,male,1/4npt 
BRACKET,EcoQuip,DataTrak 
DOOR,stay
WASHER,lockext
withclamp 
WASHER,#10,external 
toothlock 
REGULATOR,air 
KIT,repair,major 
KIT,repair,diaphragm
VALVE,diaphragm1 
KIT,repair 
KIT,repair 
KIT,canister
KIT,washvalveassembly1
Qty.
Qty. Qty.
1
3 
1
1
1
1
1
1 
1
1
1
2 
2 
1 
1 
1 
1 
1
2
1
334667G 39
 
Page 40

Parts
Pressure
Pressure Pressure
Pot
Pot Pot
Pressure
Pressure Pressure
Ref.
Ref. Ref.
125A057
224X765KIT,pressurepot,check
324X766KIT,pressurepot,dump
424X767KIT,pressurepot,
5
6
7
817D790KIT,replacement,
9#
10#
Pot
Parts
Pot Pot
Parts Parts
Part
Part Part
16G247FITTING,1/2nptx3/8
EQ5148
EQ1360HOSE,clear,braided,
24X764KIT,replacement,
17F065KIT,replacement,
List
List List
Description
Description Description
PRESSUREPOT,blast,
6.5cubicft.
valve
valve
auto-vent
tube 
KIT,pressurepot, 
unequaltee
3/4in.ID
handwaygasket
pop-uphead,6in.
pop-upgasket,6in. 
skirt
Qty.
Qty. Qty.
1
1
1
1
1
1
3ft
Ref.
Ref. Ref.
Part
Part Part 
24X768KIT,replacement,
11#
24X770KIT,replacement,
12#
13*EQ1860
127699
14* 
15†
EQ1034
16†127852
17‡
EQ1003
Description
Description Description
alignmentbracket
pop-upT-handle 
VALVE,auto-vent,3/4 
npt 
VALVE,safety,150psi
VALVE,check,3/8in. 
sst 
FITTING,elbow,swivel, 
push-to-connect 
VALVE,ball,3/4not,sst1
Qty.
Qty. Qty.
1
1
1
1 
1
1
# Included in assembly 1
1
† Included in assembly 2 
‡ Included in assembly 3
1
1
* Included in assembly 4
Apply thread sealant to pipe threads.
40 334667G
 
Page 41

Parts
44(
(
44(
(
((44
44(
(
44(
(
((44
44(
(
44(
(
((44
44(
(
44(
(
((44
Ref.
Blast
Blast Blast
Hoses
Hoses Hoses
Ref. Ref.
Non - ATEX systems only
*
Part
Part Part
1
EQ1843*HOLDER,nozzle,nylon 
128616
2
EQ1842*COUPLER,blasthose,
128617
3
17D791*
17D788HANDLE,blast,control
-----
4
-----
5
617H239
7
17H240KIT,cableties,6pk1
8
17C459*GASKET,nylonblast
17C124GASKET,brassblast
917D786KIT,replacement,
1017D787KIT,replacement,
Description
Description Description
HOLDER,nozzle,brass
nylon 
COUPLER,blasthose, 
brass 
HANDLE,blast,control 
switch,electric
switch,pneumatic 
(seeBlastControl
Hoses/Cables,page 
46,page45)
(seeBlastHoseswith
ControlHose/Cables, 
page45,page45)
KIT,screws,fh,sst,8 
pk
coupler
coupler
whipcheck
hairpin,hose
Qty.
Qty. Qty.
1 
1 
1
1
1
1
1
1
1
1
1
334667G
41
 
Page 42

HoseSchematic
Hose
Hose Hose
Schematic
Schematic Schematic
Ref.
Ref. Ref.
1
2
3
4
5
6
7
8
9
Part
Part Part
EQ1296Orange,1/4
EQ1882
EQ1273
EQ1273
EQ1273
EQ1273
EQ1297
EQ1273
EQ1881
Color,
Color, Color, 
Size
Size Size
in.OD 
Red,1/4in. 
OD 
Natural,3/8 
in.OD 
Natural,3/8 
in.OD 
Natural,3/8 
in.OD 
Natural,3/8 
in.OD 
Red,3/8in. 
OD 
Red,3/8in. 
OD 
Natural1/4in. 
OD
Tube
Tube Tube
Cut
Cut Cut
42.0in.
16.0in.
12.25in.
2.88in.
5.5in.
21.0in.
24.5in.
2.25in.
21.75in.
Length
Length Length
Ref.
Ref. Ref.
10
11
12
13
14
15
16
17
18
Part
Part Part
EQ1883
EQ1883
EQ1884Green,1/4in.
EQ1884Green,1/4in.
EQ1884Green,1/4in.
EQ1884Green,1/4in.
EQ1885
EQ1885
EQ1275
Color,
Color, Color, 
Size
Size Size 
Blue,1/4in. 
OD 
Blue,1/4in. 
OD
OD
OD
OD
OD 
Yellow,1/4in. 
OD 
Yellow,1/4in. 
OD 
Natural,1/2 
in.OD
Tube
Tube Tube
Cut
Cut Cut
32.0in.
20.75in.
7.38in.
10.5in.
11.25in.
19.88in.
34.5in.
17.0in.
19.63in.
Length
Length Length
42
334667G
 
Page 43

VaporAbrasiveBlastSystemsandAccessories
Vapor
Vapor Vapor 
Systems
Systems Systems
EcoQuip
EcoQuip EcoQuip
Model
Model Model
EQ
EQ
Abrasive
Abrasive Abrasive
and
and and
System
System System
Series
Series Series
30X
1=100
2=200 
series
3=300
4=400 
series
6=600
Congurator
Congurator Congurator
0=Non-Trailer(100.300,600 
series)
E=Electricbreaks(200,400 
Series)
H=Hydraulicbreaks(200Series)P=Completepackage,
Blast
Blast Blast
Accessories
Accessories Accessories
Trailer
Trailer Trailer
Option
Option Option
Package
Package Package
0=Barepackage(noblasthose 
ornozzle)
E=Completepackage,electric 
blastcontrol,includes15m(50 
ft)blasthoseandnozzle
pneumaticblastcontrol,includes 
15m(50ft)blasthoseandnozzle
X=Completepackage,ATEX 
approved,includes15m(50ft) 
blasthoseandnozzle(100,300, 
600Series)
(blast
hose
(blast (blast
nozzle
nozzle nozzle
type)
type) type)
and
hose hose
and and
Conguration
Conguration Conguration
S
3=Tier3compliant 
compressor(400 
Series)
4=Tiercompliant 
compressor(200, 
400Series)
C=Nocrashframe 
orwatertank(300, 
600Series)
M=Mobileunit(100 
Series)
S=Skidunit(300, 
600Series)
Accessory:
Accessory: Accessory:
24X419–1.25in.kit(100,300series)
24X420–1.50in.kit(600series)
Air
Inlet
Air Air
Inlet Inlet
Ball
Valve/Strainer
Ball Ball
Valve/Strainer Valve/Strainer
Kit
Kit Kit
* Included in repair kit 17G019.
334667G 43
 
Page 44

VaporAbrasiveBlastSystemsandAccessories
Model
Model Model
Part
Part Part
EQ100M 
EQ10EMCompletepackage,electricblastcontrol,mobileunit 
EQ10PMCompletepackage,pneumaticblastcontrol,mobileunit 
EQ10XMCompletepackage,pneumaticblastcontrol,ATEXapproved,mobileunit
EQ300SBarepackage,skid/crashframeandwatertank 
EQ300CBarepackage,noskid/crashframeorwatertank 
EQ30ESCompletepackage,electricblastcontrol,skid/crashframeandwatertank 
EQ30ECCompletepackage,electricblastcontrol,noskid/crashframeorwatertank 
EQ30PSCompletepackage,pneumaticblastcontrol,skid/crashframeandwatertank 
EQ30PCCompletepackage,pneumaticblastcontrol,noskid/crashframeandwatertank 
EQ30XSCompletepackage,pneumaticblastcontrol,ATEXapproved,skid/crashframeandwatertank 
EQ30XCCompletepackage,pneumaticblastcontrol,ATEXapproved,noskid/crashframeandwatertank
EQ600SBarepackage,skid/crashframeandwatertank 
EQ600CBarepackage,noskid/crashframeorwatertank 
EQ60ESCompletepackage,electricblastcontrol,skid/crashframeandwatertank 
EQ60ECCompletepackage,electricblastcontrol,noskid/crashframeorwatertank 
EQ60PSCompletepackage,pneumaticblastcontrol,skid/crashframeandwatertank 
EQ60PCCompletepackage,pneumaticblastcontrol,noskid/crashframeandwatertank 
EQ60XSCompletepackage,pneumaticblastcontrol,ATEXapproved,skid/crashframeandwatertank 
EQ60XCCompletepackage,pneumaticblastcontrol,ATEXapproved,noskid/crashframeandwatertank
EQ2E04 
EQ2EE4Completepackage,electricblastcontrol,electricbrakes,Tier4i 
EQ2EP4Completepackage,pneumaticblastcontrol,electricbrakes,Tier4i 
EQ2H04 
EQ2HE4Completepackage,electricblastcontrol,hydraulicbrakes,Tier4i 
EQ2HP4Completepackage,pneumaticblastcontrol,hydraulicbrakes,Tier4i
EQ4E03 
EQ4EE3Completepackage,electricblastcontrol,electricbrakes,Tier3 
EQ4EP3Completepackage,pneumaticblastcontrol,electricbrakes,Tier3 
EQ4E04 
EQ4EE4Completepackage,electricblastcontrol,electricbrakes,Tier4i 
EQ4EP4Completepackage,pneumaticblastcontrol,electricbrakes,Tier4i
Series
Series Series
Description
Description Description
Barepackage,mobileunit
Barepackage,electricbrakes,Tier4i
Barepackage,hydraulicbrakes,Tier4i
Barepackage,electricbrakes,Tier3
Barepackage,electricbrakes,Tier4i
100
Series
100 100
Series Series
300
Series
300 300
Series Series
600
Series
600 600
Series Series
200
Series
200 200
Series Series
400
Series
400 400
Series Series
Trailers
Trailers Trailers
Trailers
Trailers Trailers
100, 200, 300 Series complete packages include 1.0 in. ID 4–ply hose and #7 standard nozzle..
400, 600 Series complete packages include 1.25 in. ID 2–ply hose and #8 performance nozzle.
44
334667G
 
Page 45

VaporAbrasiveBlastSystemsandAccessories
Blast
Blast Blast 
Hoses/Cables
Hoses/Cables Hoses/Cables
Part
Part Part
EQ5237
EQ5235
EQ5236
EQ5234
24X6731.0in.PneumaticNozzleholder,brass2–Prongcoupler,brass
24X6761.0in.Pneumatic2–Prongcoupler,brass2–Prongcoupler,brass
EQ5077
EQ5084
EQ5082
EQ5073
EQ5071
EQ5080
24X6721.25in.PneumaticNozzleholder,brass2–Prongcoupler,brass
24X6741.25in.Pneumatic2–Prongcoupler,brass2–Prongcoupler,brass
24X6751.25in.Pneumatic2–Prongcoupler,brass2–Prongcoupler,brass
Hoses
Hoses Hoses
ID
ID ID
1.0in.Pneumatic2–Prongcoupler,nylon2–Prongcoupler,nylon
1.0in.Electric2–Prongcoupler,nylon2–Prongcoupler,nylon
1.0in.PneumaticNozzleholder,nylon2–Prongcoupler,nylon
1.0in.ElectricNozzleholder,nylon2–Prongcoupler,nylon
1.25in.Pneumatic2–Prongcoupler,nylon2–Prongcoupler,nylon
1.25in.Electric2–Prongcoupler,nylon2–Prongcoupler,nylon
1.25in.Electric2–Prongcoupler,nylon2–Prongcoupler,nylon
1.25in.Pneumatic2–Prongcoupler,nylon2–Prongcoupler,nylon
1.25in.PneumaticNozzleholder,nylon2–Prongcoupler,nylon
1.25in.ElectricNozzleholder,nylon2–Prongcoupler,nylon
with
with with
Control
Control Control
Blast
Control
Blast Blast
Control Control
Coupler
1
Coupler Coupler
1 1
Coupler
Coupler Coupler
2
2 2
Length
Length Length
15m(50ft)
15m(50ft)
15m(50ft)
15m(50ft)
15m(50ft)
15m(50ft)
30m(100 
ft)
30m(100 
ft)
15m(50ft)
15m(50ft)
15m(50ft)
15m(50ft)
15m(50ft)
15m(50ft)
30m(100 
ft)
Models
Models Models
EQ100M, 
EQ200T, 
EQ300C, 
EQ300S
EQ10XM, 
EQ30XC, 
EQ30XS
EQ400T, 
EQ600C, 
EQ600S
EQ60XC, 
EQ60XS
ATEX
ATEX ATEX
Approved
Approved Approved
No
No
No
No
Yes
Yes
No
No
No
No
No
No
Yes
Yes
Yes
100, 200, 300 Series complete packages include 1.0 in. ID 4–ply hose and #7 standard nozzle.
400, 600 Series complete packages include 1.25 in. ID 2–ply hose and #8 performance nozzle.
Blast
Blast Blast 
Hose/Cables
Hose/Cables Hose/Cables
Part
Part Part
17F4961.0in.NoneNozzleholder,nylon2–Prongcoupler,nylon
17F4981.0in.None2–Prongcoupler,nylon2–Prongcoupler,nylon
24X7271.0in.NoneNozzleholder,brass2–Prongcoupler,brass
24X7291.0in.None2–Prongcoupler,brass2–Prongcoupler,brass
17F4971.25in.NoneNozzleholder,nylon2–Prongcoupler,nylon
17F4991.25in.None2–Prongcoupler,nylon2–Prongcoupler,nylon
17F5001.25in.None2–Prongcoupler,nylon2–Prongcoupler,nylon
24X7281.25in.NoneNozzleholder,brass2–Prongcoupler,brass
24X7301.25in.None2–Prongcoupler,brass2–Prongcoupler,brass
24X7311.25in.None2–Prongcoupler,brass2–Prongcoupler,brass
Hoses
Hoses Hoses
ID
ID ID
without
without without
Blast
Blast Blast 
Control
Control Control
Control
Control Control
Coupler
1
Coupler Coupler
1 1
Coupler
Coupler Coupler
2
2 2
Length
Length Length
15m(50ft)
15m(50ft)
15m(50ft)
15m(50ft)
15m(50ft)
15m(50ft)
30m(100ft)
15m(50ft)
15m(50ft)
30m(100ft)
Models
Models Models
EQ100M, 
EQ200T, 
EQ300C, 
EQ300S
EQ10XM, 
EQ30XC, 
EQ30XS
EQ400T, 
EQ600C, 
EQ600S
EQ60XC, 
EQ60XS
ATEX
ATEX ATEX 
Approved
Approved Approved
No
No
Yes
Yes
No
No
No
Yes
Yes
Yes
100, 200, 300 Series complete packages include 1.0 in. ID 4–ply hose and #7 standard nozzle.
400, 600 Series complete packages include 1.25 in. ID 2–ply hose and #8 performance nozzle.
334667G 45
 
Page 46

VaporAbrasiveBlastSystemsandAccessories
Blast
Blast Blast
Part
Part Part 
17F501 
24X746 
17F502 
24X744 
17F503 
24X745 
17F506 
17F507
Nozzles
Nozzles Nozzles
EQ1710Standard#7(100,200,
EQ1711Standard#8(400,600
EQ7073*Highperformance#7(100,
EQ7074*Highperformance#8(400,
EQ5166
Control
Control Control
Part
Part Part
300Series)
Series)
300Series)
600Series) 
Nozzleextension,24in.1.25in.24.0in.
Hoses/Cables
Hoses/Cables Hoses/Cables
Description
Description Description
Blastcontrolhose,pneumatictwinline,55ft 
Blastcontrolhose,pneumatictwinline,55ft,ATEXapproved 
Blastcontrolhose,pneumatictwinline,55ft,extension 
Blastcontrolhose,pneumatictwinline,55ft.extension,ATEXapproved 
Blastcontrolhose,pneumatictwinline,110ft,extension 
Blastcontrolhose,pneumatictwinline,110ft,extension,ATEXapproved 
Blastcontrolcable,electric,55ft 
Blastcontrolcable,electric,105ft
Description
Description Description
Inlet
Inlet Inlet 
Size
Size Size
1.25in.7.95in.
1.25in.9.0in.
1.25in.12.0in.
1.25in.13.75in.
Length
Length Length
Thread
Thread Thread
50mmContractor(2
in.4–1/2UNC-2A)
Size
Size Size
Sleeve
Sleeve Sleeve
Material
Material Material
Polyurethane
Aluminum
Aluminum
AluminumNA
Insert
Insert Insert
Material
Material Material
BP200 
Sialon
BP200 
Sialon
Boron
Carbide
*Performance nozzles require 100 psi (7 bar, 0.7 MPa) or more air pressure at nozzle.
Other
Other Other
Part
Part Part
17C126PumpRetrotKit 
24A592 
24X419 
24X420
17G019
Accessories
Accessories Accessories
Description
Description Description
DataTrakModuleandReedSwitch 
Airinletballvalvestrainerkit(100,300Series) 
Airinletballvalvestrainerkit(600Series) 
Airinletballvalvestrainerrepairkit
46 334667G
 
Page 47

VaporAbrasiveBlastSystemsandAccessories
Common
Common Common
Part
Part Part 
17B186Pumprepairkit
17C459 
17C124 
17C125Gasket,abrasiveballvalvecam-lock—1.25in.ID(100,200,300Series) 
17C453Gasket,abrasiveballvalvecam-lock—1.5in.ID(400,600,Series) 
17C127Diaphragmvalverepairkit(100,200,300Series) 
17C128Diaphragmvalverepairkit(400,600Series) 
17F504 
17F505
17C129Regulatormajorrepairkit(100,200,300Series) 
17C131Regulatordiaphragmrepairkit(400,600Series) 
17F535 
17F536 
17D790Handwaygasket 
17D789Auto-ventvalve 
17D785 
17D786Hoserestraint 
17D787 
206994 
17F065Pop-upgasket
EQ1051 
EQ5183Batterycable(100,300,600Series) 
17D788Replacementhandle,pneumaticblastcontrol 
17D791
EQ1818 
EQ1830Filteroat,replacement 
EQ1842* 
EQ1843*
Spare
Spare Spare
Parts
Parts Parts
Description
Description Description
Blasthosecouplergasket,nyloncouplers 
Blasthosecouplergasket,brasscouplers
Diaphragmvalvereplacementcanister(400,600Series) 
Diaphragmvalvereplacementcanister(100,200,300Series)
Regulatorpistonrepairkit(400,600Series) 
Regulatoro-ringrepairkit(400,600Series)
Pressurereliefvalve
Couplerpinkit(6pack) 
ThroatLiquidSeal
Nozzlegasket
Replacementhandle,electricblastcontrol(notforATEXapprovedunits) 
Filterelement,replacement
Blasthosecoupler,nylon 
Nozzleholder,nylon
* Reuse stainless steel screws from blast hose 
assembly when replacing.
334667G
47
 
Page 48

Dimensions
Dimensions
Dimensions Dimensions
48 334667G
 
Page 49

TechnicalSpecications
Technical
Technical Technical
EQ300S
EQ300S EQ300S 
MaximumWorkingPressure125psi8.6bar,0.86MPa
OperatingTemperature35°–110°F1.6°–43.3°C 
AirConsumption165–375cfm 
BlastHoseSize 
AbrasiveCapacity 
DryWeight450lb204kg 
WetWeight1600lb726kg 
PressurePotVolume
Compressor
Compressor Compressor
185–600cfmcompressorandlessthan100ft 
hoselength
Over600cfmorgreaterthen100ft.hoselength
Sound
Sound Sound
SoundPressureLevel133dB(A)133dB(A) 
SoundPowerLevel139dB(A)139dB(A) 
InstantaneousSoundPressureLevel131dB(C)131dB(C)
Data*
Data* Data*
Specications
Specications Specications
U.S.
U.S. U.S.
4.67–10.62m^3/min
1in.ID25.4mmID
400–500lb181–227kg
6.5cubicfeet
Size
and
Hose
Size Size
and and
Length
Hose Hose
Length Length
(Minimum
(Minimum (Minimum
ID)
ID) ID)
1.5in.38mm
2in.51mm
Metric
Metric Metric
184liters
*All readings were taken at the maximum system blast pressure 125 psi (8.6 bar, 0.86 MPa) from the operator 
position. The abrasive used was garnet and the substrate was steel. Tested in accordance with ISO 9614–2.
EQ600S
EQ600S EQ600S 
MaximumWorkingPressure125psi8.6bar,0.86MPa
OperatingTemperature35°–110°F1.6°–43.3°C 
AirConsumption375–600cfm 
BlastHoseSize 
AbrasiveCapacity 
DryWeight450lb204kg 
WetWeight1600lb726kg 
PressurePotVolume
Compressor
Compressor Compressor
185–600cfmcompressorandlessthan100ft 
hoselength
Over600cfmorgreaterthen100ft.hoselength
Sound
Sound Sound
SoundPressureLevel133dB(A)133dB(A) 
SoundPowerLevel139dB(A)139dB(A) 
InstantaneousSoundPressureLevel131dB(C)131dB(C)
Size
and
Hose
Size Size
and and
Data*
Data* Data*
Length
Hose Hose
Length Length
(Minimum
(Minimum (Minimum
ID)
ID) ID)
U.S.
U.S. U.S.
10.62–17.0m^3/min
1.25in.ID31.75mmID
400–500lb181–227kg
6.5cubicfeet
1.5in.38mm
2in.51mm
Metric
Metric Metric
184liters
*All readings were taken at the maximum system blast pressure 125 psi (8.6 bar, 0.86 MPa) from the operator 
position. The abrasive used was garnet and the substrate was steel. Tested in accordance with ISO 9614–2.
334667G 49
 
Page 50

Graco
Graco Graco
GracowarrantsallequipmentreferencedinthisdocumentwhichismanufacturedbyGracoandbearingtheGraco 
orEcoQuipnametobefreefromdefectsinmaterialandworkmanshiponthedateofsaletotheoriginalpurchaser 
foruse.Gracowill,forthree(3)yearsfromthedateofsale,repairorreplaceanypartoftheequipmentdetermined 
byGracotobedefective.Thiswarrantyappliesonlywhentheequipmentisinstalled,operatedandmaintainedin 
accordancewithGraco’swrittenrecommendations.
Thiswarrantydoesnotcover,andGracoshallnotbeliableforgeneralwearandtear,oranymalfunction,damage 
orwearcausedbyfaultyinstallation,misapplication,abrasion,corrosion,inadequateorimpropermaintenance, 
negligence,accident,tampering,orsubstitutionofnon-Gracocomponentparts.NorshallGracobeliablefor 
malfunction,damageorwearcausedbytheincompatibilityofGracoequipmentwithstructures,accessories, 
equipmentormaterialsnotsuppliedbyGraco,ortheimproperdesign,manufacture,installation,operationor 
maintenanceofstructures,accessories,equipmentormaterialsnotsuppliedbyGraco.
Thiswarrantyisconditionedupontheprepaidreturnoftheequipmentclaimedtobedefectivetoanauthorized 
Gracodistributorforvericationoftheclaimeddefect.Iftheclaimeddefectisveried,Gracowillrepairorreplace 
freeofchargeanydefectiveparts.Theequipmentwillbereturnedtotheoriginalpurchasertransportationprepaid. 
Ifinspectionoftheequipmentdoesnotdiscloseanydefectinmaterialorworkmanship,repairswillbemadeata 
reasonablecharge,whichchargesmayincludethecostsofparts,labor,andtransportation.
THIS
THIS THIS 
INCLUDING
INCLUDING INCLUDING 
PARTICULAR
PARTICULAR PARTICULAR
Graco’ssoleobligationandbuyer’ssoleremedyforanybreachofwarrantyshallbeassetforthabove.Thebuyer 
agreesthatnootherremedy(including,butnotlimitedto,incidentalorconsequentialdamagesforlostprots,lost 
sales,injurytopersonorproperty,oranyotherincidentalorconsequentialloss)shallbeavailable.Anyaction 
forbreachofwarrantyhereundermustbebroughtwithinthelatteroftwo(2)yearsofthedateofsale,orone 
(1)yearafterthewarrantyperiodexpires.
GRACO
GRACO GRACO 
FITNESS
FITNESS FITNESS 
OR
COMPONENTS
OR OR
COMPONENTS COMPONENTS
by
Graco
by by
Graco Graco
and
and and 
reasonable
reasonable reasonable
InnoeventwillGracobeliableforindirect,incidental,specialorconsequentialdamagesresultingfromGraco 
supplyingequipmenthereunder,orthefurnishing,performance,oruseofanyproductsorothergoodssoldhereto, 
whetherduetoabreachofcontract,breachofwarranty,thenegligenceofGraco,orotherwise.
FORGRACOCANADACUSTOMERS
ThePartiesacknowledgethattheyhaverequiredthatthepresentdocument,aswellasalldocuments,notices 
andlegalproceedingsenteredinto,givenorinstitutedpursuantheretoorrelatingdirectlyorindirectlyhereto,be 
drawnupinEnglish.Lespartiesreconnaissentavoirconvenuquelarédactionduprésentedocumentseraen 
Anglais,ainsiquetousdocuments,avisetprocéduresjudiciairesexécutés,donnésouintentés,àlasuitedeouen 
rapport,directementouindirectement,aveclesprocéduresconcernées.
Extended
Extended Extended
WARRANTY
WARRANTY WARRANTY
MAKES
MAKES MAKES
FOR
FOR FOR
(such
(such (such
blast
nozzles),
blast blast
nozzles), nozzles),
assistance
assistance assistance
IS
IS IS
BUT
NOT
BUT BUT
NOT NOT
PURPOSE.
PURPOSE. PURPOSE.
NO
WARRANTY,
NO NO
WARRANTY, WARRANTY,
PARTICULAR
A AAPARTICULAR PARTICULAR
SOLD
SOLD SOLD
as
electric
as as
electric electric
are
are are
Warranty
Warranty Warranty
EXCLUSIVE,
EXCLUSIVE, EXCLUSIVE,
LIMITED
LIMITED LIMITED
BUT
BUT BUT
motors,
motors, motors,
subject
subject subject
making
in ininmaking making
AND
AND AND
TO
WARRANTY
TO TO
WARRANTY WARRANTY
AND
AND AND
PURPOSE,
PURPOSE, PURPOSE,
NOT
NOT NOT
switches,
switches, switches,
the
warranty,
to totothe the
warranty, warranty,
any
claim
any any
claim claim
for
EcoQuip
for for
EcoQuip EcoQuip
IS
IN
LIEU
OF
IS IS
IN IN
LIEU LIEU
DISCLAIMS
DISCLAIMS DISCLAIMS
IN
CONNECTION
IN IN
MANUFACTURED
MANUFACTURED MANUFACTURED
CONNECTION CONNECTION
compressors,
compressors, compressors,
any,
if ififany, any,
for
breach
for for
breach breach
ANY
OF OF
ANY ANY
OF
MERCHANTABILITY
OF OF
MERCHANTABILITY MERCHANTABILITY
ALL
ALL ALL
BY
BY BY
their
of ofoftheir their
these
of ofofthese these
™
Components
™ ™
Components Components
OTHER
OTHER OTHER
IMPLIED
IMPLIED IMPLIED
GRACO.
GRACO. GRACO.
engines,
engines, engines,
manufacturer.
manufacturer. manufacturer.
WARRANTIES,
WARRANTIES, WARRANTIES,
OR
OR OR
WARRANTIES
WARRANTIES WARRANTIES
WITH
ACCESSORIES,
WITH WITH
ACCESSORIES, ACCESSORIES,
These
items
These These
trailer
trailer trailer
warranties.
warranties. warranties.
items items
components,
components, components,
Graco
Graco Graco
EXPRESS
EXPRESS EXPRESS
WARRANTY
WARRANTY WARRANTY
OF
MERCHANTABILITY
OF OF
MERCHANTABILITY MERCHANTABILITY 
EQUIPMENT,
EQUIPMENT, EQUIPMENT,
sold,
but
sold, sold,
but but
blast
blast blast
will
provide
will will
provide provide
OR
IMPLIED,
OR OR
OF
OF OF
not
not not 
hose
hose hose
IMPLIED, IMPLIED,
FITNESS
FITNESS FITNESS
manufactured
manufactured manufactured
or ororother other
purchaser
purchaser purchaser
FOR
FOR FOR
MATERIALS
MATERIALS MATERIALS
other
hose
hose hose
with
with with
A
A A
AND
AND AND
Graco
Graco Graco
ForthelatestinformationaboutGracoproducts,visitwww.graco.com.
Forpatentinformation,seewww.graco.com/patents.
To
To To
Phone:
Phone: Phone:
Information
Information Information
place
an
place place
Allwrittenandvisualdatacontainedinthisdocumentreectsthelatestproductinformationavailableatthetimeofpublication.
order,
an an
order, order,
contactyourGracoDistributororcalltoidentifythenearestdistributor.
612-623-6921or ororToll Toll
GRACO
GRACO GRACO
Copyright
Copyright Copyright
Toll
Free:
Free: Free:
1-800-328-0211Fax: Fax:
Gracoreservestherighttomakechangesatanytimewithoutnotice.
OriginalInstructions.ThismanualcontainsEnglish.MM334667
Graco
Graco Graco
International
International International
INC.
AND
INC. INC.
SUBSIDIARIES
AND AND
SUBSIDIARIES SUBSIDIARIES
2014,
Graco
2014, 2014,
Inc.
Graco Graco
Inc. Inc.
Ofces:
Ofces: Ofces:
All
Graco
All All
Graco Graco
Fax:
Headquarters:
Headquarters: Headquarters:
Belgium,China,Japan,Korea
P.O.
BOX
• ••P.O. P.O.
BOX BOX
manufacturing
manufacturing manufacturing
www.graco.com
RevisionG,May2019
612-378-3505
1441
1441 1441
Minneapolis
MINNEAPOLIS
• ••MINNEAPOLIS MINNEAPOLIS
locations
locations locations
MN
MN MN
are
registered
are are
registered registered
55440-1441
55440-1441 55440-1441
ISO
to totoISO ISO
USA
• ••USA USA
9001.
9001. 9001.