Graco 25C528, 25C533, 25C535, 25C530, 25N882 Instructions - Parts Manual

Instructions/Parts

Air

Air Air

Radial

Radial Radial
paints

paints paints

70psi(0.5MPa,5bar)Maximum
RecommendedWorkingPressure
Seepage3formodelpartnumbersand
approvalsinformation.

Driven

- --Driven Driven

piston,

piston, piston,

and

coatings.

and and

coatings. coatings.

Important

Important Important

Readallwarningsandinstructionsinthismanualandinyour
associatedcomponentmanualsbeforeusingtheequipment.Save
theseinstructions.

Agitators

Agitators Agitators

pneumatic

pneumatic pneumatic

Safety

Safety Safety

motor

motor motor

For

professional

For For

professional professional

Instructions

Instructions Instructions

3A4792C

EN

driven

driven driven

agitators

agitators agitators

use

use use

for

maintaining

for for

maintaining maintaining

only.

only. only.

suspension

suspension suspension

and

even

and and

mixing

even even

mixing mixing

industrial

in ininindustrial industrial

PROVENQUALITY.LEADINGTECHNOLOGY.

Contents

Contents Contents

Models...............................................................3

RelatedManuals................................................3

Warnings...........................................................4

Installation..........................................................6

AirRegulatorandMuf󰘱ers............................7

Agitator.......................................................8

Grounding...................................................9

AirLineAccessories.....................................11

AirRequirements.........................................11

Operation...........................................................12

AgitatorOperation........................................12

FindingtheProperAgitatorSpeed................12

PressureReliefProcedure............................12

Maintenance......................................................13

GreasingtheAirMotor.................................13

AirMotorMuf󰘱er..........................................13

CleaningtheShaft.......................................13

Service..............................................................14

RemovingtheAirMotor................................14

AligningtheOutletHousing—25C534,

25C535Only..................................15

InspectingtheShaftandAgitatorBlades—

Model25C530Only........................15

Parts..................................................................16

Model25C528.............................................16

Model25C533.............................................17

Model25M481.............................................18

Model25C529.............................................19

Models25C534and25C535........................20

Model25C530.............................................21

Models25N881and25N882........................22

Accessories........................................................22

SensorKit25C373.......................................22

Dimensions........................................................23

MountingHoleLayout.........................................25

AirConsumption.................................................25

TechnicalSpeci󰘰cations......................................26

CaliforniaProposition65...............................27

2

3A4792C

Models

Models

Models Models

Part

No.

Part Part

No. No.

25C528

25C533

25M481

25C534

25C535

Description

Description Description

StainlessSteelDirectDrive,
30/55Gallon,
OneSS5.5"Propeller

CarbonSteelDirectDrive,
30/55Gallon,
TwoAlum5.5"Propellers

StainlessSteelDirectDrive,
30/55Gallon,
OneSS8"Impeller

StainlessSteelDirectDrive,
Helix,
BungMount

CarbonSteelDirectDrive,
Helix,
BungMount

Recommended

Recommended Recommended

Agitator

Agitator Agitator

Rotation

Rotation Rotation

Clockwise

Clockwise

Clockwise

2575

Clockwise

Clockwise

2575 2575

Approvals

Approvals Approvals

1/2

G

II IIII1/2 1/2

G G

Ex

IIB

T4

Ex Ex

h hhIIB IIB

IECEx

IECEx IECEx
ITS17ATEX1001809

ITS17ATEX1001809 ITS17ATEX1001809

0 00°C CC≤Tamb Tamb

Ga/Gb

T4 T4

Ga/Gb Ga/Gb

ETL

17.0019

ETL ETL

17.0019 17.0019

Tamb

50

C

≤50 50

°C C

StainlessSteelDirectDrive,

25C530

25N881

25N882

25C529

25C765

Related

Related Related

ManualNumberTitle

306287

55Gallon,
BungMount,
ExpandingBlade

In-Drum,

1.5”BungMount

In-Drum,
2”BungMount

CarbonSteelDirectDrive,
55Gallon,
SideMount,
TwoAluminum5.5"
Propellers

Kit,MotorwithAirRegulator
(toreplacedrivemotoron
existingagitators)

Manuals

Manuals Manuals

ElevatorsandPumpSupports

Counter

Clockwise

Clockwise

Ex

IIB

T4

II IIII2 22G GGEx Ex

Clockwise

Clockwise

II IIII2 22G GGEx Ex

h hhIIB IIB

Ex

h hhIIB IIB

Gb

T4 T4

Gb Gb

IIB

T4

Gb

T4 T4

Gb Gb

308466

3A5050MotorRepairManual

StainlessSteel,PassivatedDrumCovers

3A4792C3

Warnings

Warnings

Warnings Warnings

Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.Theexclamation
pointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-speci󰘰crisks.Whenthese
symbolsappearinthebodyofthismanual,referbacktotheseWarnings.Product-speci󰘰chazardsymbolsand
warningsnotcoveredinthissectionmayappearthroughoutthebodyofthismanualwhereapplicable.

WARNING

WARNING WARNING

FIRE

AND

FIRE FIRE

Flammablefumes,suchassolventandpaintfumes,inwork work
solvent󰘱owingthroughtheequipmentcancausestaticsparking.Tohelpprevent󰘰reandexplosion:

•Useequipmentonlyinwellventilatedarea.

•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,andplastic
dropcloths(potentialstaticarc).

•Groundallequipmentintheworkarea.SeeGrounding Grounding

•Neversprayor󰘱ushsolventathighpressure.

•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.

•Donotplugorunplugpowercords,orturnpowerorlightswitchesonoroffwhen󰘱ammable
fumesarepresent.

•Useonlygroundedhoses.

•Holdgun󰘰rmlytosideofgroundedpailwhentriggeringintopail.Donotusepaillinersunlessthey
areantistaticorconductive.

Stop

•Stop Stop
youidentifyandcorrecttheproblem.

•Keepaworking󰘰reextinguisherintheworkarea.

MOVING

MOVING MOVING

EXPLOSION

AND AND

EXPLOSION EXPLOSION

operation

operation operation

PARTS

PARTS PARTS

immediately

immediately immediately

HAZARD

HAZARD HAZARD

HAZARD

HAZARD HAZARD

work

area

area area

canigniteorexplode.Paintor

Grounding

ifstaticsparkingoccursoryoufeelashock,Donotuseequipmentuntil

instructions.

Movingpartscanpinch,cut,oramputate󰘰ngersandotherbodyparts.

•Keepclearofmovingparts.

•Donotoperateequipmentwithprotectiveguardsorcoversremoved.

•Donotwearlooseclothing,jewelry,orlonghairwhileoperatingequipment.

•Equipmentcanstartwithoutwarning.Beforechecking,moving,orservicingequipment,followthe
Pressure

Pressure Pressure

PRESSURIZED

PRESSURIZED PRESSURIZED

Fluidfromtheequipment,leaks,orrupturedcomponentscansplashintheeyesoronskinand
causeseriousinjury.

•FollowthePressure Pressure
checking,orservicingequipment.

•Tightenall󰘱uidconnectionsbeforeoperatingtheequipment.

•Checkhoses,tubes,andcouplingsdaily.Replacewornordamagedpartsimmediately.

Relief

Procedure

Relief Relief

Procedure Procedure

EQUIPMENT

EQUIPMENT EQUIPMENT

Pressure

anddisconnectallpowersources.

HAZARD

HAZARD HAZARD

Relief

Procedure

Relief Relief

Procedure Procedure

whenyoustopspraying/dispensingandbeforecleaning,

4

3A4792C

WARNING

WARNING WARNING

EQUIPMENT

EQUIPMENT EQUIPMENT
Misusecancausedeathorseriousinjury.

•Donotoperatetheunitwhenfatiguedorunderthein󰘱uenceofdrugsoralcohol.

•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestratedsystem
component.SeeTechnical Technical

•Use󰘱uidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical
Speci󰘰cations

Speci󰘰cations Speci󰘰cations
completeinformationaboutyourmaterial,requestSDSfromdistributororretailer.

•Donotleavetheworkareawhileequipmentisenergizedorunderpressure.

•TurnoffallequipmentandfollowthePressure Pressure

•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine
manufacturer’sreplacementpartsonly.

•Donotalterormodifyequipment.Alterationsormodi󰘰cationsmayvoidagencyapprovalsand
createsafetyhazards.

•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.

•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.

•Routehosesandcablesawayfromtraf󰘰careas,sharpedges,movingparts,andhotsurfaces.

•Donotkinkoroverbendhosesorusehosestopullequipment.

•Keepchildrenandanimalsawayfromworkarea.

•Complywithallapplicablesafetyregulations.

TOXIC

TOXIC TOXIC

MISUSE

MISUSE MISUSE

FLUID

FLUID FLUID

OR

OR OR

HAZARD

HAZARD HAZARD

Technical

inallequipmentmanuals.Read󰘱uidandsolventmanufacturer’swarnings.For

FUMES

FUMES FUMES

Speci󰘰cations

Speci󰘰cations Speci󰘰cations

HAZARD

HAZARD HAZARD

Pressure

inallequipmentmanuals.

Relief

Relief Relief

Technical

Procedure

Procedure Procedure

whenequipmentisnotinuse.

Warnings

Toxic󰘱uidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin,inhaled,or
swallowed.

•ReadSafetyDataSheet(SDS)toknowthespeci󰘰chazardsofthe󰘱uidsyouareusing.

•Storehazardous󰘱uidinapprovedcontainers,anddisposeofitaccordingtoapplicableguidelines.

BURN

BURN BURN

Equipmentsurfacesand󰘱uidthatisheatedcanbecomeveryhotduringoperation.Toavoidsevere
burns:

•Donottouchhot󰘱uidorequipment.

PERSONAL

PERSONAL PERSONAL
Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury,including
eyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Protectiveequipmentincludesbut
isnotlimitedto:

•Protectiveeyewear,andhearingprotection.

•Respirators,protectiveclothing,andglovesasrecommendedbythe󰘱uidandsolventmanufacturer.

HAZARD

HAZARD HAZARD

PROTECTIVE

PROTECTIVE PROTECTIVE

EQUIPMENT

EQUIPMENT EQUIPMENT

3A4792C5

Installation

Installation

Installation Installation

NOTE:Throughoutthemanual,referencenumbers
andlettersinparenthesesrefertocalloutsin󰘰gures
andthepartsdrawings.

Toreducetheriskof󰘰reandexplosion,always
maintainaminimumof1in.(25.4mm)clearance
betweentherotatingagitatorpartsandthe
containertopreventsparksfromcontact.

Table

Table Table

Typical

1 11Typical Typical

Installation

Installation Installation

SeeAirLineAccessories,page11forpartsnot
includedinyoursystem.

Reference

SVAirShutoffValve

AFAirLineFilter

MMotor

AL

AGAirPressureGauge

RRegulator

Description

SupplyLine,Air-In

63A4792C

Air

Regulator

Air Air

Regulator Regulator

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(K).

2.Screwthenippleconnector(G)intotheair

regulator(H)outlet.Notearrowdirectionson
theregulator.

and

Muf󰘱ers

and and

Muf󰘱ers Muf󰘱ers

Installation

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:
butisbene󰘰cialforincreasedaircirculationin
humidconditions.Ifathirdmuf󰘱erisnotused,
theholemustbeplugged(E).

Useofthethirdmuf󰘱erisnotnecessary,

Clockwise

Clockwise Clockwise

Reference

Reference Reference

D

Agitator

Agitator Agitator

Letter

Letter Letter

Rotation

Rotation Rotation

Description

Description Description

Muf󰘱ers

Counterclockwise

Counterclockwise Counterclockwise

Agitator

Agitator Agitator

Rotation

Rotation Rotation

EPlugs

F

G

HAirregulator

JAirgauge

KAirmotor

3A4792C

Swivelconnector

Nippleconnector

7

Installation

Agitator

Agitator Agitator

Positiontheairmotorsotheairlineeasilyattaches
totheairregulatorinletwithoutobstructinganyother
systemcomponents.

Toreducetheriskof󰘰reandexplosion,always
maintainaminimumof1in.(25.4mm)clearance
betweentherotatingagitatorpartsandthe
containertopreventsparksfromcontact.

Models

Models Models

1.Markanddrillholesinthecovertomountthe

2.Installtheagitatorinthecoverofthe󰘱uid

3.Positiontheairmotorsotheairlineeasily

4.Boltinplace(mountingboltsnotincluded).

Model

Model Model

Mounttheagitatorontheedgeofthedrumortank
andsecurelytightentheclampscrew(6).Squeeze
theendoftheretainer(17)tosetinplace.See

Model25C529,page19.

Toadjusttheangleoftheagitatorinthedrum,loosen
thebracketscrew(4),andpositiontheairmotorso
theairlineeasilyattachestotheairregulatorinlet
withoutobstructinganyothersystemcomponents.

25C528,

25C528, 25C528,

agitator.SeeMountingHoleLayout,page25for
dimensions.

supplytankwiththegasket(29)inplace.See

Model25C528,page16,Model25C533,page17,

andModel25M481,page18.

attachestotheairregulatorinletwithout
obstructinganyothersystemcomponents.

25C529

25C529 25C529

25C533,

25C533, 25C533,

and

25M481

and and

25M481 25M481

Duetovariabilityindrumheights,thelowestsetof
bladesmaycontactthebottomofthedrum.Ifthe
bungadapter(4)doesnotfullyseat,orifresistance
isfeltwheninstallingtheagitator,movetheblades
uptheshaft.

Tomovetheblades,loosenthesetscrews(SS)in
thecouplerandslidetheassemblyupordowntothe
desiredposition.Thesetscrewmustalwaysremain
onthetop,withthebladeshangingdown,sothe
bladesareabletopassintoandoutofthebunghole.

Figure1AdjustableBladeAssemblies

Models

Models Models

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

Models25C534and25C535,page20.

Positiontheairmotorsotheairlineeasilyattaches
totheairregulatorinletwithoutobstructinganyother
systemcomponents.

Model

Model Model

Toinstalltheagitatorinthecontainercover,lowerthe
shaft(2)withfoldingbladeassemblies(5,6)through
thedrumbunghole,thenscrewthebungadapter(4)
intothebunghole.SeeModel25C530,page21.

25C534

25C534 25C534

25C530

25C530 25C530

and

25C535

and and

25C535 25C535

Toreducetheriskof󰘰reandexplosion,when
usingamodi󰘰eddrum,checkthatthereisno
interferencebetweenthebaseofthedrumandthe
shaftoftheagitatortoavoidsparksfromcontact.

NOTICE

NOTICE NOTICE

Keeptheagitatortightlymountedtothedrumbung
topreventdamagetothethreadsfromvibration.

Angled

Angled Angled
only

only only

Iftheagitatorisusedonadrumwithanoff-center
bungandthebladescontactthesideofthedrum,the
angledadapter16H294mustbeused.

1.Threadthelockingring(28)ontotheangled

Adapter

Adapter Adapter

adapter(27)byhand,asfarasitwillgo.

16H294

16H294 16H294

—

Model

— —

Model Model

25C530

25C530 25C530

83A4792C

Installation

2.Threadtheangledadapterintothebunguntil
itbottomsout,thenbackitoutuntilthewidest
portionoftheadaptertopispointingjusttothe
leftofdrumcenter.

Figure2AngledAdapterJustLeftofCenter

3.Turndownthelockingringuntilitcontactsthe
drum.Useanappropriatelysizedpipewrenchor
adjustablewrenchtotightentheadapteruntilthe
widestportionoftheadaptertopisinlinewiththe
drumcenter.

Models

Models Models

25N881

25N881 25N881

and

25N882

and and

25N882 25N882

Grounding

Grounding Grounding

Theequipmentmustbegroundedtoreducethe
riskofstaticsparking.Staticsparkingcancause
fumestoigniteorexplode.Toreducetherisk
ofstaticsparking,themountingcoverandall
electricallyconductiveobjectsordevicesinthe
sprayareamustbeproperlygrounded.

Agroundwireandclamparenotincluded.Fora
groundwireandclamp,orderpartnumber237569.

Togroundtheagitator,dothefollowing:

For

models

•For For

models models
Connectoneendofthegroundwire(GW)tothe
groundconnector(GC)ontherimofthedrum
cover.Connecttheotherendofthegroundwireto
atrueearthground.

25C528,

25C528, 25C528,

25C533,

25C533, 25C533,

and

25M481:

and and

25M481: 25M481:

SeeModels25N881and25N882,page22.

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)ofadjustmenttraveloftheadaptershaft
onthemotorshaftifneededforlateradjustment.

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.

Figure3GroundConnector-Models25C528,
25C533,and25M481

Motor

Motor Motor

Motorreplacementkit25C765isadrop-in
replacementforrotaryvaneairmotorPN101140.
Onpage16—Parts,RefNo.1liststheitems
includedwiththekit.Usetheagitatormanualmotor
replacementprocedureorpartspagediagramto
installthenewmotor.

Replacement

Replacement Replacement

Kit

25C765

Kit Kit

25C765 25C765

3A4792C9