Graco 25C528 Parts list manual

Instructions/Parts
Air Air
Air- - -Driven Driven DrivenAgitators Agitators Agitators3A4792G
EN
Radial Radial
Radialpiston, piston, piston,pneumatic pneumatic pneumaticmotor motor motordriven driven drivenagitators agitators agitatorsfor for formaintaining maintaining maintainingsuspension suspension suspensionand and andeven even evenmixing mixing mixingin in inindustrial industrial industrial
paints paints
paintsand and andcoatings. coatings. coatings.For For Forprofessional professional professionaluse use useonly. only. only.
Important Important
ImportantSafety Safety SafetyInstructions Instructions Instructions
Readallwarningsandinstructionsinthismanualandinyour
associatedcomponentmanualsbeforeusingtheequipment.Save Save
Save
these these
theseinstructions. instructions. instructions.
70psi(0.5MPa,5bar)Maximum
RecommendedWorkingPressure
Seepage3formodelpartnumbersand
approvalsinformation.
PROVENQUALITY.LEADINGTECHNOLOGY.

Contents Contents
Contents
Models...............................................................3
Warnings...........................................................5
Installation..........................................................7
AirRegulatorandMuf󰘱ers............................8
Agitator.......................................................9
Grounding...................................................15
AirLineAccessories.....................................16
AirRequirements.........................................17
Operation...........................................................18
AgitatorOperation........................................18
BackGearOperation....................................18
FindingtheProperAgitatorSpeed................19
PressureReliefProcedure............................19
Maintenance......................................................20
GreasingtheAirMotor.................................20
AirMotorMuf󰘱er..........................................20
AgitatorBlades............................................20
CleaningtheShaft.......................................21
CleaninganAgitatorwithaSiphonKit...........21
ServicingtheGearReducer..........................21
Service..............................................................23
RemovingtheAirMotor................................23
AligningtheOutletHousing—25C534,
25C535Only..................................24
InspectingtheShaftandAgitatorBlades—
Model25C530Only........................24
Parts..................................................................25
Model25C528.............................................25
Model25C533.............................................26
Model25M481.............................................27
Model25C529.............................................28
Models25C534,25C535..............................29
Model25C530.............................................30
Models25N881,25N882..............................31
Model19Y592.............................................32
Models26B630,26B631,238250.................33
Models26B618,26B619..............................35
Models26B632,26B633..............................37
Accessories........................................................38
SensorKit25C373.......................................38
DataTrakKit25P394....................................38
Dimensions........................................................39
MountingHoleLayouts.......................................42
AirConsumption.................................................43
TechnicalSpeci󰘰cations......................................44
Model19Y592.............................................46
Model25C765.............................................46
Models26B618,26B619,26B630,26B631,
26B632,26B633,25T862................46
CaliforniaProposition65.....................................47
Related Related
RelatedManuals Manuals Manuals
Manual Manual
ManualNumber Number NumberTitle Title Title
306287 306287
306287Elevators Elevators Elevatorsand and andPump Pump PumpSupports Supports Supports
308466 308466
308466Stainless Stainless StainlessSteel, Steel, Steel,Passivated Passivated PassivatedDrum Drum DrumCovers Covers Covers
3A5050 3A5050
3A5050Motor Motor
MotorRepair Repair RepairManual Manual Manual
306670 306670
306670Air Air AirDriven, Driven, Driven,5 5 5Gal. Gal. Gal.(19 (19 (19Liter) Liter) Liter)Size Size SizeAgitators Agitators Agitators
23A4792G

Models
Models Models
Models
Part Part
PartNo. No. No.Description Description Description
Recom- Recom-
Recom-
mended mended
mendedAgi- Agi- Agi-
tator tator
tatorRotation Rotation Rotation
Approvals Approvals
Approvals
25C528
StainlessSteelDirectDrive,
30/55Gallon,OneSS5.5"
Propeller
Clockwise
25C533
CarbonSteelDirectDrive,
30/55Gallon,TwoAlum5.5"
Propellers
Clockwise
25M481
StainlessSteelDirectDrive,
30/55Gallon,OneSS8"
Impeller
Clockwise
25C534StainlessSteelDirectDrive,
Helix,BungMountClockwise
25C535CarbonSteelDirectDrive,
Helix,BungMountClockwise
25C530
StainlessSteelDirectDrive,
55Gallon,BungMount,
ExpandingBlade
Counter
Clockwise
2575 2575
2575
II II
II1/2 1/2 1/2G G G
Ex Ex
Exh h hIIB IIB IIBT4 T4 T4Ga/Gb Ga/Gb Ga/Gb
IECEx IECEx
IECExETL ETL ETL17.0019 17.0019 17.0019
ITS17ATEX1001809 ITS17ATEX1001809
ITS17ATEX1001809
0 0
0°C C C≤Tamb Tamb Tamb≤50 50 50°C C C
25N881In-Drum,1.5”BungMountClockwise
25N882In-Drum,2”BungMountClockwise
II II
II2 2 2G G GEx Ex Exh h hIIB IIB IIBT4 T4 T4Gb Gb Gb
25C529
CarbonSteelDirectDrive,
55Gallon,SideMount,Two
Aluminum5.5"Propellers
Clockwise
25C765
Kit,MotorwithAirRegulator
(toreplacedrivemotoron
existingagitatorpartnumbers
206758,207953,222698,
206760,203711,204995,
206219)
Note
Nottobeusedincor-
rosiveenvironments.
Forshaftloadingre-
strictions,seeModel
25C765,page46.
II II
II2 2 2G G GEx Ex Exh h hIIB IIB IIBT4 T4 T4Gb Gb Gb
19Y592
Kit,Motorandparts(toretro󰘰t
anexisting5–10gallonpail
agitatorpartnumbers226086,
224572,224571,243340)
Clockwise
II II
II2 2 2G G GEx Ex Exh h hIIB IIB IIBT4 T4 T4Gb Gb Gb
3A4792G3

Models
Part Part
PartNo. No. No.Description Description Description
Recom- Recom-
Recom-
mended mended
mendedAgi- Agi- Agi-
tator tator
tatorRotation Rotation Rotation
Approvals Approvals
Approvals
26B6186:1GearReduction,In-Drum,
HeavyDuty,2”BungMountClockwise
26B6196:1GearReduction,In-Drum,
HeavyDuty,1.5”BungMountClockwise
26B6306:1GearReduction,Heavy
DutyClockwise
26B6316:1GearReduction,Heavy
Duty,withSiphonKitClockwise
2575 2575
2575
II II
II1/2 1/2 1/2G G G
Ex Ex
Exh h hIIB IIB IIBT4 T4 T4Ga/Gb Ga/Gb Ga/Gb
ITS03ATEX11226X ITS03ATEX11226X
ITS03ATEX11226X
26B632
6:1GearReduction,Heavy
Duty,withElevatorandDrum
Cover
Clockwise—————
26B633
6:1GearReduction,Heavy
Duty,withElevator,Drum
Cover,andSiphonKit
Clockwise—————
25T862Kit,Retro󰘰t,motorandpartsto
retro󰘰tbackgearedagitatorsClockwise—————
43A4792G

Warnings
Warnings Warnings
Warnings
Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The
exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-speci󰘰c
risks.Whenthesesymbolsappearinthebodyofthismanual,referbacktotheseWarnings.Product-speci󰘰c
hazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughoutthebodyofthismanual
whereapplicable.
WARNING WARNING
WARNING
FIRE FIRE
FIREAND AND ANDEXPLOSION EXPLOSION EXPLOSIONHAZARD HAZARD HAZARD
Flammablefumes,suchassolventandpaintfumes,inwork work
workarea area areacanigniteorexplode.Paint
orsolvent󰘱owingthroughtheequipmentcancausestaticsparking.Tohelpprevent󰘰reand
explosion:
•Useequipmentonlyinwellventilatedarea.
•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,and
plasticdropcloths(potentialstaticarc).
•Groundallequipmentintheworkarea.SeeGrounding Grounding
Groundinginstructions.
•Neversprayor󰘱ushsolventathighpressure.
•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.
•Donotplugorunplugpowercords,orturnpowerorlightswitchesonoroffwhen󰘱ammable
fumesarepresent.
•Useonlygroundedhoses.
•Holdgun󰘰rmlytosideofgroundedpailwhentriggeringintopail.Donotusepaillinersunless
theyareantistaticorconductive.
•Stop Stop
Stopoperation operation operationimmediately immediately immediatelyifstaticsparkingoccursoryoufeelashock,Donotuse
equipmentuntilyouidentifyandcorrecttheproblem.
•Keepaworking󰘰reextinguisherintheworkarea.
MOVING MOVING
MOVINGPARTS PARTS PARTSHAZARD HAZARD HAZARD
Movingpartscanpinch,cut,oramputate󰘰ngersandotherbodyparts.
•Keepclearofmovingparts.
•Donotoperateequipmentwithprotectiveguardsorcoversremoved.
•Donotwearlooseclothing,jewelry,orlonghairwhileoperatingequipment.
•Equipmentcanstartwithoutwarning.Beforechecking,moving,orservicingequipment,
followthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedureanddisconnectallpowersources.
PRESSURIZED PRESSURIZED
PRESSURIZEDEQUIPMENT EQUIPMENT EQUIPMENTHAZARD HAZARD HAZARD
Fluidfromtheequipment,leaks,orrupturedcomponentscansplashintheeyesoronskin
andcauseseriousinjury.
•FollowthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedurewhenyoustopspraying/dispensingandbefore
cleaning,checking,orservicingequipment.
•Tightenall󰘱uidconnectionsbeforeoperatingtheequipment.
•Checkhoses,tubes,andcouplingsdaily.Replacewornordamagedpartsimmediately.
3A4792G5

Warnings
WARNING WARNING
WARNING
EQUIPMENT EQUIPMENT
EQUIPMENTMISUSE MISUSE MISUSEHAZARD HAZARD HAZARD
Misusecancausedeathorseriousinjury.
•Donotoperatetheunitwhenfatiguedorunderthein󰘱uenceofdrugsoralcohol.
•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated
systemcomponent.SeeTechnical Technical
TechnicalSpeci󰘰cations Speci󰘰cations Speci󰘰cationsinallequipmentmanuals.
•Use󰘱uidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical
Technical
Speci󰘰cations Speci󰘰cations
Speci󰘰cationsinallequipmentmanuals.Read󰘱uidandsolventmanufacturer’swarnings.
Forcompleteinformationaboutyourmaterial,requestSDSfromdistributororretailer.
•Donotleavetheworkareawhileequipmentisenergizedorunderpressure.
•TurnoffallequipmentandfollowthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedurewhenequipmentisnotinuse.
•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine
manufacturer’sreplacementpartsonly.
•Donotalterormodifyequipment.Alterationsormodi󰘰cationsmayvoidagencyapprovals
andcreatesafetyhazards.
•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.
•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.
•Routehosesandcablesawayfromtraf󰘰careas,sharpedges,movingparts,andhotsurfaces.
•Donotkinkoroverbendhosesorusehosestopullequipment.
•Keepchildrenandanimalsawayfromworkarea.
•Complywithallapplicablesafetyregulations.
TOXIC TOXIC
TOXICFLUID FLUID FLUIDOR OR ORFUMES FUMES FUMESHAZARD HAZARD HAZARD
Toxic󰘱uidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin,
inhaled,orswallowed.
•ReadSafetyDataSheet(SDS)toknowthespeci󰘰chazardsofthe󰘱uidsyouareusing.
•Storehazardous󰘱uidinapprovedcontainers,anddisposeofitaccordingtoapplicable
guidelines.
BURN BURN
BURNHAZARD HAZARD HAZARD
Equipmentsurfacesand󰘱uidthatisheatedcanbecomeveryhotduringoperation.Toavoid
severeburns:
•Donottouchhot󰘱uidorequipment.
PERSONAL PERSONAL
PERSONALPROTECTIVE PROTECTIVE PROTECTIVEEQUIPMENT EQUIPMENT EQUIPMENT
Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury,
includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Protectiveequipment
includesbutisnotlimitedto:
•Protectiveeyewear,andhearingprotection.
•Respirators,protectiveclothing,andglovesasrecommendedbythe󰘱uidandsolvent
manufacturer.
63A4792G

Installation
Installation Installation
Installation
Toreducetheriskof󰘰reandexplosion,always
maintainaminimumof1in.(25.4mm)clearance
betweentherotatingagitatorpartsandthe
containertopreventsparksfromcontact.
Note
Throughoutthemanual,referencenumbers
andlettersinparenthesesrefertocalloutsin
󰘰guresandthepartsdrawings.
SeeAirLineAccessories,page16forpartsnot
includedinyoursystem.
Table Table
Table1 1 1Typical Typical TypicalInstallation Installation Installation
ReferenceDescription
SVAirShutoffValve
AFAirLineFilter
MMotor
ALSupplyLine,Air-In
AGAirPressureGauge
RRegulator
3A4792G7

Installation
Air Air
AirRegulator Regulator Regulatorand and andMuf󰘱ers Muf󰘱ers Muf󰘱ers
Theairmotoriscapableofoperatinginaclockwise
orcounterclockwisedirection,dependingonwhere
theairregulatorismounted.
•Whentheairregulatorisinstalledinoneofthe
twolowerportsonthemotor,aclockwiserotation
results,asviewedfromthetopofthemotor.
•Wheninstalledoneithersideinoneofthetwo
upperports,acounterclockwiserotationresults.
•Theportoppositetheregulatormustbeplugged
forthemotortooperate.
Theairregulator,muf󰘱ers,airgauge,nipple
connector,andswivelconnectorarenotfactory
installed.Followthedirectionsbelowtoinstallthese
items:
1.Screwtheswivelconnector(F)intothedesired
port(upperorlower)inthemotor(M).
2.Screwthenippleconnector(G)intotheair
regulator(H)outlet.Notearrowdirectionson
theregulator.
3.Attachtheairregulatorbyscrewingitintothe
swivelconnector.
4.Installaplug(E)intheportoppositetheregulator
(thisisnecessaryformotoroperation).
5.Attachtheairgauge(J)byscrewingitintothe
holeinthetopoftheairregulator.
6.Installaplug(E)intheregulatorintheport
oppositetheairgauge.
7.Screwonemuf󰘱er(D)intothetopofthemotor.
8.Screwthesecondmuf󰘱erintotheopenporton
thefarsideofthemotorfromtheregulator.
9.Installthethirdmuf󰘱erintheopenportabove
orbelowtheregulator.Anadditional󰘰ttingmay
beneeded(notprovided)tospacetheregulator
fartherawayfromthemotor.
Note: Note:
Note:Useofthethirdmuf󰘱erisnotnecessary,
butisbene󰘰cialforincreasedaircirculationin
humidconditions.Ifathirdmuf󰘱erisnotused,
theholemustbeplugged(E).
Clockwise Clockwise
ClockwiseAgitator Agitator AgitatorRotation Rotation RotationCounterclockwise Counterclockwise CounterclockwiseAgitator Agitator AgitatorRotation Rotation Rotation
Reference Reference
ReferenceLetter Letter LetterDescription Description
Description
DMuf󰘱ers
EPlugs
FSwivelconnector
GNippleconnector
HAirregulator
JAirgauge
MAirmotor
83A4792G

Installation
Agitator Agitator
Agitator
Toreducetheriskof󰘰reandexplosion,always
maintainaminimumof1in.(25.4mm)clearance
betweentherotatingagitatorpartsandthe
containertopreventsparksfromcontact.
Models Models
Models25C528, 25C528, 25C528,25C533, 25C533, 25C533,and and and25M481 25M481 25M481
1.Markanddrillholesinthecoverto
mounttheagitator.Fordimensions,see
MountingHoleLayouts,page42.
2.Installtheagitatorinthecoverofthe󰘱uidsupply
tankwiththegasket(29)inplace.See:
•Model25C528,page25
•Model25C533,page26
•Model25M481,page27
3.Positiontheairmotorsotheairlineeasily
attachestotheairregulatorinletwithout
obstructinganyothersystemcomponents.
4.Boltinplace(mountingboltsnotincluded).
Model Model
Model25C529 25C529 25C529
Mounttheagitatorontheedgeofthedrumortank
andsecurelytightentheclampscrew(6).Squeeze
theendoftheretainer(17)tosetinplace.See
Model25C529,page28.
Toadjusttheangleoftheagitatorinthedrum,loosen
thebracketscrew(4),andpositiontheairmotorso
theairlineeasilyattachestotheairregulatorinlet
withoutobstructinganyothersystemcomponents.
Models Models
Models25C534 25C534 25C534and and and25C535 25C535 25C535
Installtheagitatorinthecontainercoverbyscrewing
thehelix(5)throughthedrumbungholeand
screwingtheagitatorhousing(3)intothebung
hole.Torquethesocketheadscrew(2)to150–170
in-lbs(17–19N•m).Torquethehexheadcap
screw(14)to80–100in-lbs(9–11N•m).See
Models25C534,25C535,page29.
Positiontheairmotorsotheairlineeasilyattaches
totheairregulatorinletwithoutobstructinganyother
systemcomponents.
Model Model
Model25C530 25C530 25C530
Toinstalltheagitatorinthecontainercover,lowerthe
shaft(2)withfoldingbladeassemblies(5,6)through
thedrumbunghole,thenscrewthebungadapter(4)
intothebunghole.SeeModel25C530,page30.
Positiontheairmotorsotheairlineeasilyattaches
totheairregulatorinletwithoutobstructinganyother
systemcomponents.
Duetovariabilityindrumheights,thelowestsetof
bladesmaycontactthebottomofthedrum.Ifthe
bungadapter(4)doesnotfullyseat,orifresistance
isfeltwheninstallingtheagitator,movetheblades
uptheshaft.
Tomovetheblades,loosenthesetscrews(SS)in
thecouplerandslidetheassemblyupordowntothe
desiredposition.Thesetscrewmustalwaysremain
onthetop,withthebladeshangingdown,sothe
bladesareabletopassintoandoutofthebunghole.
Figure1AdjustableBladeAssemblies
Toreducetheriskof󰘰reandexplosion,when
usingamodi󰘰eddrum,checkthatthereisno
interferencebetweenthebaseofthedrumandthe
shaftoftheagitatortoavoidsparksfromcontact.
NOTICE NOTICE
NOTICE
Keeptheagitatortightlymountedtothedrumbung
topreventdamagetothethreadsfromvibration.
3A4792G9

Installation
Angled Angled
AngledAdapter Adapter Adapter16H294 16H294 16H294— — —Model Model Model25C530 25C530 25C530
only only
only
Iftheagitatorisusedonadrumwithanoff-center
bungandthebladescontactthesideofthedrum,the
angledadapter16H294mustbeused.
1.Threadthelockingring(28)ontotheangled
adapter(27)byhand,asfarasitwillgo.
2.Threadtheangledadapterintothebunguntil
itbottomsout,thenbackitoutuntilthewidest
portionoftheadaptertopispointingjusttothe
leftofdrumcenter.
Figure2AngledAdapterJustLeftofCenter
3.Turndownthelockingringuntilitcontactsthe
drum.Useanappropriatelysizedpipewrenchor
adjustablewrenchtotightentheadapteruntilthe
widestportionoftheadaptertopisinlinewiththe
drumcenter.
Back Back
BackGeared Geared GearedAgitator Agitator AgitatorModels Models Models26B618, 26B618, 26B618,
26B619, 26B619,
26B619,26B630, 26B630, 26B630,26B631, 26B631, 26B631,26B632, 26B632, 26B632,and and and
26B633 26B633
26B633
Seethefollowingsectionsforpartinformation:
•Models26B618,26B619,page35
•Models26B630,26B631,238250,page33
•Models26B632,26B633,page37
Assembling Assembling
Assemblingand and andPositioning Positioning Positioningthe the theAgitator Agitator Agitator
With With
Withan an anElevator Elevator Elevator
Mountthedrumcoverasdescribedinmanual
306287.Theelevatormustbeinthedownposition
whenyoudoanyworkontheelevator,agitator,
ordrumcoverassembly.Donotgounderthe
elevatorwhenitisraised.Proceedtostep1in
InstallationWithorWithoutanElevator,page11.
Without Without
Withoutan an anElevator Elevator Elevator
Ifyoursystemdoesnothaveanelevator,installthe
HandlesKit237524tofacilitatehandlingthedrum
coverandagitator.Twopeopleareneededtosafely
liftandmovethedrumcoverandagitator.Placetwo
standard55U.S.gallon(45Imperialgallon)barrels
14in.(36cm)apart.Centerthedrumcoveronthe
barrelswiththeGracologocenteredandfacingyou,
asshowninthefollowing󰘰gure.Proceedtostep1in
InstallationWithorWithoutanElevator,page11.
Figure3AssemblingandPositioningAgitator
WithoutanElevator
103A4792G

Installation
Installation Installation
InstallationWith With Withor or orWithout Without Withoutan an anElevator Elevator Elevator
1.Slidetheagitatorshaftthroughthelargeholein
thecenterofthedrumcover.
2.Rotatetheagitatorsothattheairmotoristothe
leftoftheshaft,asshowninFigure3.Inthis
position,thethreetappedholesinthebottomof
theagitatoralignwiththethreethroughholesin
thedrumcover.
3.Threadthethreehexheadscrews(25)up
throughthedrumcoverandintotheagitator.
Torquethescrewsto75in-lb(8.4N•m).
4.Assembleonepairofagitatorblades(28)
sothatthefourthroughholesintheblade
halvesarelinedup.Forbladeorientation,see
Models26B630,26B631,238250,page33and
Models26B632,26B633,page37.
5.Pushfourcapscrews(31)throughthefourholes
intheblades,andstartthelocknuts(32)onto
thecapscrews.
6.Slidetheloosebladeassemblyuptheshaft,and
positionitapproximately13in.(33cm)fromthe
bottomoftheshaft.
7.Tightenthefourlocknuts(32)evenlytodrawthe
bladestogetheruntiltheyaretightontheshaft.
Torquethelocknutsto50–55in-lb(5.6–6.2N•m).
Agapwillremainbetweenthebladehalves.
8.Repeatsteps4and5withthesecondpairof
agitatorblades.
9.Positionthesecondbladeassemblynearthe
bottomendoftheshaft,butnotonthebottom
plug(20).
10.Rotatethelowerbladeassemblysothatitis
oriented90degreesrelativetotheupperblade
assembly.Torquethelocknuts(32)to50–55
in-lb(5.6–6.2N•m).Agapwillremainbetween
thebladehalves.
Installation Installation
Installationfor for forIn In In- - -drum drum drumHeavy Heavy HeavyDuty Duty DutyBack Back Back
Geared Geared
GearedAgitator Agitator Agitator
1.Determinewhichsizeadaptornut(20)isneeded.
Theadapternutsinthekitaredouble-sidedso
thateachadaptornut󰘰tstwoagitatorshaftsizes.
Selectthesizeyouneedbyplacingtheadaptors
ontothebuiltinagitatorshaftinthedrum.Use
thesmallestsizethat󰘰ts.Thereshouldonlybe
asmallamountofslopbetweentheadaptornut
andtheshaft.
2.Threadtheadaptorintothegearboxoutputshaft
(6)withthesideyouaregoingtousepointed
down.Tightenitusingthewrench󰘱ats.
3.Placethethreadedbunghousingadaptor(34)
ontothegearboxandaligntheboltholes.
4.Threadthethreebolts(28)intothegearboxand
torqueto10ft-lb(13.5N•m).
5.Aligntheadaptornuttoengagethebuilt-inshaft
inthe55-gallondrum.
6.Slowlyscrewtheunitontothethreadsonthe
centerbung󰘰ttingofthe55-gallondrum.Hand
tightentosecuretheunit.Theunitshouldnot
easilyunthreadfromthedrum.
3A4792G11

Installation
Siphon Siphon
SiphonKit Kit KitInstallation Installation Installation
UsethisproceduretoinstallSiphonKit238250.See
Models26B630,26B631,238250,page33.
1.Removethetopplug(5)andthebottomplug
(20).
2.Replacethebottomplug(20)withtheplain
bearing(50d),andtightenthebearingwitha
wrench.
3.WorkthePTFEo-ring(50e)ontothesiphontube
retainer(50b).Leavetheretainingnut(50c)
onthesiphontuberetainer,butdonottighten.
Tightenthesiphontuberetainerintothetopof
theagitatorhousingwithawrench.
4.Slidethesiphontube(50a)downthroughthe
retainingnut(50c),siphontuberetainer(50b),
andagitatorshaft(6)untilthesiphontube
touchesthebottomofthedrum.Raisethesiphon
tubeapproximately¼in.(approximately6mm)
sothatitdoesnottouchthebottomofthedrum.
Holdthesiphontubeatthisheightwithonehand,
andtightentheretainingnutwiththeotherhand.
(Hand-tightisenoughtoholdthesiphontubein
place.)
NOTICE NOTICE
NOTICE
Barrel Barrel
BarrelHeights Heights HeightsVary. Vary. Vary.
Loosentheretainingnutonthesiphontube
retainerbeforeyouraisethedrumcover.Ifyoudo
notloosentheretainingnut,thesiphontubemay
makecontactwiththebottomofthebarrelwhen
youlowerthedrumcoverontoanewbarrel,which
coulddamagethesiphontubeorthebarrel.
Figure4SiphonKit,Model238250
Return Return
ReturnTube Tube TubeKit Kit Kit238884 238884 238884(Accessory) (Accessory) (Accessory)
ReturnTubeKit238884isavailableasanaccessory.
Thekitmustbeorderedseparately.Refertothe
sheetpackedwiththekitforinstallationinstructions.
123A4792G

Installation
Retro󰘰t Retro󰘰t
Retro󰘰tKit Kit Kit25T862 25T862 25T862
Retro󰘰tKit25T862isadrop-inreplacementthat
providesa6:1gearreductionforthegearboxand
airmotor.UseKit25T862onback-gearedagitator
modelsthathavea24:1gearreduction,inoperation
withhigh-viscositymaterials.Thesemodelsare
231413,231414,238157,240209,24C522,and
24C293.
Usetheinstallationprocedurethatmatchesyour
con󰘰guration:
•Installationin26B618or26B619,page13
•Installationin26B630or26B631,page13
•Installationin26B632or26B633,page14
Note
UseRetro󰘰tKit25T862onlywiththe25C765
radialpistonairmotorincludedinthekit.
Theuserrisksdamagetotherotaryvaneair
motor(partnumber101140)ifusedwiththe
6:1gearboxinthiskit.
Toreducetheriskof󰘰reandexplosion,when
usingamodi󰘰eddrum,checkthatthereisno
interferencebetweenthebaseofthedrumandthe
shaftoftheagitatortoavoidsparksfromcontact.
NOTICE NOTICE
NOTICE
Keeptheagitatortightlymountedtothedrumbung
topreventdamagetothethreadsfromvibration.
Installation Installation
Installationin in in26B618 26B618 26B618or or or26B619 26B619 26B619
ForIn-DrumHeavyDutyBackGearedAgitator
Forpartsinformation,see
Models26B618,26B619,page35.
1.Relievethepressuretotheexistingagitator.
FollowthePressureReliefProcedure,page19.
2.Unscrewthegearboxunitfromthecenterbung
󰘰ttingofthe55-gallondrum.
3.Disengageandremovetheunitfromthebuilt-in
shaftinthe55-gallondrum.
4.Unscrewthethreebolts(28)inthegearbox.
5.Removethethreadedbunghousingadapter(34)
fromthegearbox.
6.Removetheadapter(20)byunscrewingitfrom
thegearboxoutputshaft(6).
7.Replacethegearboxandtheairmotorunit
withRetro󰘰tKit25T862.Reinstalltheagitator
assemblybyrepeatinginstallationsteps2–6in
InstallationforIn-drumHeavyDutyBackGeared
Agitator,page11.
Installation Installation
Installationin in in26B630 26B630 26B630or or or26B631 26B631 26B631
ForHeavyDutyBackGearedAgitatorwithoutan
Elevator
Forpartsinformation,see
Models26B630,26B631,238250,page33.
1.Relievethepressuretotheexistingagitator.
FollowthePressureReliefProcedure,page19.
2.Removeandpositionthedrumcover
andagitatorbyfollowingtheinstructionsin
AssemblingandPositioningtheAgitator,page10,
seeWithout Without
Withoutan an anElevator Elevator Elevator.
3.Carefullyseparatethegearboxoutputshaft(6a)
fromtheagitatorshaft(6b)usingthewrench󰘱ats
onbothshaftsections.
4.Removetheagitatorassemblyfromthedrum
coverbylooseningthescrews(25)thatattach
thegearboxtothedrumcover.
5.Replacethegearboxandtheairmotorunitwith
Retro󰘰tKit25T862.
6.Reinstalltheagitatorassemblywiththemotorto
theleftandalignthegearboxthreadswiththe
mountingholesinthedrumcover.Threadthe
threehexheadscrews(25)upthroughthedrum
coverandintotheagitator.Torquethescrewsto
75in-lb(8.4N•m).
7.Reconnecttheagitatorshaft(6b)intothegearbox
outputshaft(6a).Tightendownusingwrench
󰘱ats.
8.Replaceandpositionthedrumcoverandagitator
backontothedrumofmaterial.
3A4792G13

Installation
Installation Installation
Installationin in in26B632 26B632 26B632or or or26B633 26B633 26B633
ForHeavyDutyBackGearedAgitatorwithan
Elevator
Forpartsinformation,see
Models26B632,26B633,page37.
1.Relievethepressuretotheexistingagitator.
FollowthePressureReliefProcedure,page19.
2.Raisethedrumelevator(102)toremovethe
agitatorassemblyfromthedrumofmaterial.
3.Removethedrumandplaceitoutoftheway.Do
notgoundertheelevatorwhenitisraised.
4.Lowertheelevatortothedownposition.The
elevatormustbeinthedownpositiontoperform
anyworkontheelevator,agitator,ordrumcover
assembly.
5.Carefullyseparatethegearboxoutputshaft(6a)
fromtheagitatorshaft(6b)usingthewrench󰘱ats
onbothshaftsections.
6.Removetheagitatorassemblyfromthedrum
coverbylooseningthescrews(25)thatattach
thegearboxtothedrumcover.
7.Replacethegearboxandtheairmotorunitwith
Retro󰘰tKit25T862.
8.Reinstalltheagitatorassemblywiththemotorto
theleftandalignthegearboxthreadswiththe
mountingholesinthedrumcover.Threadthe
threehexheadscrews(25)upthroughthedrum
coverandintotheagitator.Torquethescrewsto
75in-lb(8.4N•m).
9.Reconnecttheagitatorshaft(6b)intothegearbox
outputshaft(6a).Tightendownusingwrench
󰘱ats.
10.Raisethedrumelevator(102)totheupposition.
Donotgoundertheelevatorwhenitisraised.
11.Placethedrumbackintheoriginalposition
underneaththeagitator.
12.Slowlylowertheelevatortothedownposition
whilecarefullyguidingtheagitatorbackintothe
drum.Makesurethatthereisnothinginbetween
thedrumcoverandthedrumastheelevator
lowers,including󰘰ngersandhands.
Models Models
Models25N881 25N881 25N881and and and25N882 25N882 25N882
Forpartsinformation,see
Models25N881,25N882,page31.
1.Determinetheagitatorshaftsize:7/16"(11.1
mm)or1/2"(12.4mm)square.Determinethe
sizeoftheshaftadapter(9).Selectthesizeby
placingtheadaptersontothebuilt-inagitator
shaftinsidethedrum.Usethesmallestadapter
thatwill󰘰t.Thereshouldonlybeasmallamount
ofslipbetweentheadapternutandtheshaft.
2.Attachtheshaftadapter(9)tothe󰘱atsideof
themotorshaftclosetothebottomofthemotor.
Tightenthesetscrew(12)securelyto8–9ft-lbs
(11–12N•m).
Note
Thereisapproximately1/2"(12mm)of
adjustmenttraveloftheadaptershaft
onthemotorshaftifneededforlater
adjustment.
3.Torquethesocketheadscrew(8)to12.5–14
ft-lbs(17–19N•m).
4.Placethethreadedhousingadapter(6)ontothe
motorplate(7)andsecurewithwashers(13)and
screws(11).Torqueto8–9ft-lbs(11–12N•m).
5.Aligntheadapternuttoengagethebuilt-inshaft
inthe55-gallondrum.
6.Slowlyscrewtheunitontothethreadsonthe
centerbung󰘰ttingofthe55-gallondrum.Secure
tightlysothemotordoesnotrotateinthebung.
Motor Motor
MotorReplacement Replacement ReplacementKit Kit Kit25C765 25C765 25C765
MotorReplacementKit25C765isadrop-in
replacementforrotaryvaneairmotor(partnumber
101140)usedonexistingagitatorpartnumbers
206758,207953,222698,206760,203711,204995,
206219.SeeModel25C528,page25.RefNo.1
liststheitemsincludedwiththekit.Usetheagitator
manualmotorreplacementprocedureorpartspage
diagramtoinstallthenewmotor.
NOTICE NOTICE
NOTICE
Donotimmerseorsplashthebottomofthemotor
in󰘱uids.Thebearingatthebottomofthemotor
andtheshaftmaycorrode.
143A4792G

Installation
Retro󰘰t Retro󰘰t
Retro󰘰tKit Kit Kit19Y592 19Y592 19Y592
Motorreplacementkit19Y592isusedtoretro󰘰t
existing5–10gallonpailagitatorpartnumbers
226086,224572,224571,243340thatuserotary
vaneairmotorpartnumber101687.
1.Relievethepressuretotheexistingagitator.
FollowthePressureReliefProcedure,page19.
2.Removethecoverfromthepail.
3.Removetheshaft/bladefromtheexistingagitator
bylooseningthesetscrewinthecoupling.Clean
theshaft/blade.
4.Removetheexistingmotorfromthepaillid.
5.Insertthenewmotor/sleeveintotheexisting
collarandtightenthesetscrew.
6.Inserttheshaftinthenewcouplingandtighten
thesetscrew.Thereisroomtomakeslight
adjustmentsforlengthasneeded.
7.Installthecoveronthepail.
8.Installtheairline.Theagitatorspeedisadjusted
byadjustingtheairregulatorpressure.
Note
Agitatorrotationdirectionisdetermined
bythesupplyportusedontheairmotor.
SeeAirRegulatorandMuf󰘱ers,page8.
NOTICE NOTICE
NOTICE
Donotimmerseorsplashthebottomofthemotor
in󰘱uids.Thebearingatthebottomofthemotor
andtheshaftmaycorrode.
Grounding Grounding
Grounding
Theequipmentmustbegroundedtoreducethe
riskofstaticsparking.Staticsparkingcancause
fumestoigniteorexplode.Toreducetherisk
ofstaticsparking,themountingcoverandall
electricallyconductiveobjectsordevicesinthe
sprayareamustbeproperlygrounded.
Agroundwireandclamparenotincluded.Fora
groundwireandclamp,orderpartnumber237569.
Togroundtheagitator,dothefollowing:
•For For
Formodels models models25C528, 25C528, 25C528,25C533, 25C533, 25C533,25M481, 25M481, 25M481,26B618, 26B618, 26B618,
26B619, 26B619,
26B619,26B630, 26B630, 26B630,26B631, 26B631, 26B631,26B632, 26B632, 26B632,and and and26B633: 26B633: 26B633:
Connectoneendofthegroundwire(GW)tothe
groundconnector(GC)ontherimofthedrum
cover.Connecttheotherendofthegroundwire
toatrueearthground.
Figure5GroundConnector-Models25C528,
25C533,and25M481
•For For
Formodels models models25C529, 25C529, 25C529,25C530, 25C530, 25C530,25C534, 25C534, 25C534,25C535, 25C535, 25C535,
25N881, 25N881,
25N881,and and and25N882: 25N882: 25N882:Connectoneendofthe
groundwire(GW)totheagitatorgroundconnector
(GC).Connecttheotherendofthegroundwire
toatrueearthground.
Figure6GroundConnector-Model25C529
3A4792G15

Installation
Figure7GroundConnector-Model25C530
Figure8GroundConnector-Models25C534,
25C535
Figure9GroundConnector-Models25N881,
25N882
Air Air
AirLine Line LineAccessories Accessories Accessories
Installthefollowingaccessoriesintheordershown
below,usingadaptersasnecessary.
Air Air
AirShut Shut Shut- - -off off offValve Valve Valve
Ableed-typemasterairshutoffvalve(A)formounting
location)isolatestheairlinecomponentsfor
servicing.Anairshutoffvalveshouldbeinstalledin
thesupplylineandusedtostopandstarttheagitator.
Ifthevalveisinstalled,youdonotneedtosetthe
agitatorspeedeachtimeitisused.
Orderbleed-typeairshutoffvalvesusingthepart
numberslistedbelow:
Table Table
Table2 2 2Bleed Bleed Bleed- - -Type Type TypeShutoff Shutoff ShutoffValves Valves Valves
MaxWPR
Part
No.
Inlet/
OutletnptpsibarMPaMate-
rial
1102231/4(fxf)25017.21.7Brass
1102243/8(fxf)25017.21.7Brass
1102251/2(fxf)25017.21.7Brass
1102263/4(fxf)25017.21.7Brass
1131631(fxf)25017.21.7Brass
1071421/2(mxf)25017.21.7Brass
1071413/4(mxf)25017.21.7Brass
163A4792G

Installation
Air Air
AirLine Line LineFilter Filter Filter
Airline󰘰ltersremoveharmfuldirt,moisture,andoil
fromthecompressedairsupply.Orderpart106148
for3/8nptor106149for1/2npt.
Installanairline󰘰lter(AF)toremovecontaminants
suchasdirt,moisture,andoilfromthecompressed
airsupply.Airline󰘰lters(AF)removeharmfuldirt
andmoisturefromthecompressedairsupply.Order
part106148for3/8nptor106149for1/2npt.See
Installation,page7.
Air Air
AirRequirements Requirements Requirements
Theairmotordoesnotrequirelubricatedair.See
AirConsumption,page43forrequirements.
Connectthesupplyairtotheinletsideoftheair
regulator.
Figure10SupplyAirHoseConnection
3A4792G17

Operation
Operation Operation
Operation
Personalinjury,suchassplashingintheeyes,
mayresultfrompressureinthetank.Alwaysfollow
thePressureReliefProcedure,page19before
openingthetankcoveror󰘰llport.
Personalinjuryorequipmentdamagemayresult
fromlifting/fallingheavyequipment.Toavoid
personalinjuryorequipmentdamage:
•Donotliftthedrumcoverandagitatorwithout
properassistance.
•Donotwalkorstandbeneatharaisedelevator.
Agitator Agitator
AgitatorOperation Operation Operation
1.Starttheagitatorbyopeningtheairshutoffvalve
(SV).Regulatethespeedwiththeairregulator
knob(R).
2.Operatetheagitatorcontinuouslywhensupplying
paintsorother󰘱uidstothesystem.
3.Stoptheagitatorbyclosingtheairshutoffvalve
orbyreducingpressurewiththeairregulator
knob.
NOTICE NOTICE
NOTICE
Alwaysmaintainmoderateagitatorspeed.
Excessiveagitatorspeedmaycausevibration,
foamingof󰘱uid,andincreasedwearonparts.
Alwaysagitate󰘱uidthoroughlybeforesupplyingit
tothedispensingequipment.Continueagitating
󰘱uidwhilethedispensingequipmentisbeing
supplied.
Fillthe󰘱uidsupplycontainertoabout3or4inches
(75to100mm)abovetheagitatorbladestoavoid
excessivevibrationthatcouldcausedamageto
agitator.
Back Back
BackGear Gear GearOperation Operation Operation
1.Turntheairregulatorknob(R)counterclockwise
tostartatzeroairpressure.
2.Opentheairshutoffvalve(SV).
3.Usetheairregulatorknob(R)toadjustthe
agitatorspeed.Lookthroughtheinspectionport
andgraduallyincreasethespeeduntilyoucan
seemovementinthesurfaceoftheliquid.Do
notincreasetheagitatorspeedsomuchthata
vortexformsinthesurfaceoftheliquid.Ifthe
surfacebeginstovortex,decreasetheagitator
speedtopreventairentrainment.
NOTICE NOTICE
NOTICE
Alwaysmaintainmoderateagitatorspeed,which
isapproximately50rpmoftheagitatorblades.
Excessiveagitatorspeedmaycausevibration,
foamingof󰘱uid,andincreasedwearonparts.
Alwaysagitate󰘱uidthoroughlybeforesupplyingit
tothedispensingequipment.Continueagitating
󰘱uidwhilethedispensingequipmentisbeing
supplied.
183A4792G

Operation
Finding Finding
Findingthe the theProper Proper ProperAgitator Agitator AgitatorSpeed Speed Speed
NOTICE NOTICE
NOTICE
Toavoiddamagingtheequipment,donotoperate
theagitatoratahighspeedforalongperiodof
time.Excessiveagitatorspeedcancausefoaming
of󰘱uid(makingthe󰘱uidunusable),vibration,and
increasedwearonparts.Onlyagitatethe󰘱uid
enoughtomaintainevenmixing.
Agitatorsareusedtokeepsolidsinsuspension,
whichassistsinkeepingsolidsfromcloggingthe
siphontube.Ifsolidshavesettledinthecontainer,
useashakerorsomeotherdevicetothoroughly
agitatethe󰘱uidbeforeinstallingandoperatingthe
agitator.
Belowisageneralprocedureto󰘰ndthesuggested
agitatorspeed.Consultyourmaterialsupplier
forspeci󰘰crecommendationsonrecommended
agitationspeeds.
1.Besuregroundwireisattached.See
Grounding,page15.
2.Fillthe󰘱uidsupplycontainertoabout3or4
inches(75to100mm)abovetheagitatorblade.
3.Opentheairshutoffvalve(SV).
4.Starttheagitatorbygraduallyturningtheair
regulatorknob(R)toincreaseairpressureuntila
vortexbeginstoforminthepaint.
5.Reducethespeedslightly,then󰘰llthe󰘱uid
container.
Whenthecontainerisfullavortexshouldnotbe
seen.Materialshouldonlybemovingatafast
enoughspeedtoensureadequatemixing.
6.Operatetheagitatorcontinuouslywhilesupplying
paintsorother󰘱uidstothesystem.
Pressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedure
Thisequipmentstayspressurizeduntilpressure
ismanuallyrelieved.Tohelppreventserious
injuryfromsplashing󰘱uidandmovingparts,follow
thePressureReliefProcedurebeforecleaning,
checking,orservicingtheequipment.
1.Disconnecttheairline.
2.Closethebleed-typeairshutoffvalve(A)to
relievepressuretotheairregulator.
NOTICE NOTICE
NOTICE
Keeptheagitatorupright.Donotlayitonitsside
orupsidedown,orliquidmay󰘱owdowntheshaft
andintothegearreducerarea.
3A4792G19

Maintenance
Maintenance Maintenance
Maintenance
Movingparts,suchasanimpellerblade,cancut
oramputate󰘰ngers.Toreducetheriskofserious
injury,alwaysshutofftheagitatoranddisconnect
theairlinebeforecheckingorrepairingtheagitator.
Beforeperforminganymaintenanceprocedure,
followthePressureReliefProcedure,page19.
Greasing Greasing
Greasingthe the theAir Air AirMotor Motor Motor
Afterapproximately20millionrevolutionsorevery
threetofourmonths(whichevercomes󰘰rst),grease
themotorneedlebearing.Recommendedgrease:
MOBILGREASEXHP222SPECIALorequivalent
withminimum󰘱ashpointtemperatureof399.2°F
(204°C).
1.FollowthePressureReliefProcedure,page19.
2.Removethemotortopcover(103).
3.Usingamanualgreasegun,pushgreaseinto
the21RC󰘰tting(102)untilgreaseisseenbelow
thetopwasher(109a).
Air Air
AirMotor Motor MotorMuf󰘱er Muf󰘱er Muf󰘱er
Dependingontheenvironmentofthemotor,
periodicallycheckthecleanlinessoftheairmotor
muf󰘱er.Dirtyorcloggedairmuf󰘱ersresultin
decreasedmotoref󰘰ciencyandmaycausethemotor
torunirregularly.Ifthemuf󰘱erisdirtyorclogged,
replaceitwithanewmuf󰘱er.
Agitator Agitator
AgitatorBlades Blades Blades
Materialscanbecomeelectrostaticallycharged
whenstirredorblended.Toprevent󰘰reand
explosion,groundequipmentanddonotallow
materialtobuilduponagitator.Driedmaterial
couldallowstaticbuildupandinterferewith
grounding.
Regularlychecktheagitatorfordriedmaterial
buildup.Cleanusingaragsoakedinsolventthatis
compatiblewiththespraymaterialandthesurfaces
beingcleaned.Additionally,extraprecautionsneed
tobetakenifusinglowerconductivematerials
(<1,000pS/m)suchas:
•Avoidstirring/mixingathighspeeds.
•Avoidinsolublemixtures.
•Whenpossible,increasethematerialconductivity
withadditives.
•Useliquidswithahighconductivity(>1000pS/m)
203A4792G