Graco 24G621 Parts list manual

Instructions-Parts
24G621 24G621
24G621Agitator Agitator AgitatorSpeed Speed SpeedController Controller Controller
Accessory Accessory
Accessory3A1315E
EN
Accessory Accessory
Accessorykit kit kitto to tocontrol control controland and andautomatically automatically automaticallymaintain maintain maintainthe the thespeed speed speedof of ofan an anair air air- - -powered powered poweredagitator. agitator. agitator.
For For
Forprofessional professional professionaluse use useonly. only. only.
Important Important
ImportantSafety Safety SafetyInstructions Instructions Instructions
Readallwarningsandinstructionsinthismanualandinyour
separateagitatormanual.Savetheseinstructions.
TI17253a
PROVENQUALITY.LEADINGTECHNOLOGY.

Contents Contents
Contents
Installation..........................................................3
Operation...........................................................5
Troubleshooting..................................................6
Repair................................................................7
24G621KitParts................................................8
TechnicalData...................................................10
Notes................................................................11
GracoStandardWarranty....................................12
23A1315E

Installation
Installation Installation
Installation
Theagitatorspeedcontroller󰘰tsthefollowingGraco
pneumaticrotarymotors:
Motor Motor
MotorPart Part PartNo. No. No.
101140
16A871
101388
111310
NOTE: NOTE:
NOTE:Beforeinstalling,ensurethattheagitator
airmotorhasatleast5in.(12.7cm)ofvertical
clearanceand4in.(10.2cm)ofhorizontalclearance
inalldirectionsaroundit.
NOTE: NOTE:
NOTE:Ifyouareusinganairlinelubricator,installit
intheairlineupstreamofthespeedcontroller.
1.Removetheairmotortopcap(A)andneedle
valve(B)usingthemulti-functionwrench(26).
Storethesepartsinasafeplace;theywillbe
neededifthespeedcontrolleriseverremoved.
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TI17255a-1
2.Installthepush-to-connectairtubeconnector
(21)inplaceoftheneedlevalve.
TI17256a-1
3.Screwthecompressionnut(24)ontothe󰘱ange
connector(23)󰘰nger-tight.Placetheconnector
assembly(23,24)ontotheexposedshaftofthe
airmotor,󰘱angeconnectorsidedown.
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3A1315E3

Installation
4.Usingtheallenwrench(25)andmulti-function
wrench(26),tightenthecompressionnut(24)
ontothe󰘱angeconnectoratleast1/8turnpast
󰘰ngertight.Thisprovidesa󰘰rmconnectionto
themotorshaft.
TI17258a-1
5.Ensurethatthedriveshafthex(C)engagesthe
hexsocket(D)inthe󰘱angeconnector.Screw
thebaseofthespeedcontrollerintothethreads
atthetopoftheairmotoruntilhandtight.
TI17259a-1
6.Connecttheairtubing(27)betweenthespeed
controllertubeconnector(29)andtheairmotor
tubeconnector(21).
TI17253a-1
7.Returntheunittoservice.Connectthemainair
linetothequick-disconnect󰘰tting(28)onthe
speedcontroller.
43A1315E

Operation
Operation Operation
Operation
Connectthemainairlinetothequickdisconnect
󰘰tting(28)ontheagitatorspeedcontroller.Donot
exceedthemaximumairinletpressureof100psi
(0.7MPa,7.0bar).
Settheagitatorspeedusingtheknob(16)on
thetopofthespeedcontroller.Turntheknob
counterclockwise(outward)toincreaseagitator
speed.Turntheknobclockwise(inward)todecrease
agitatorspeed.Oncethedesiredagitatorspeedis
set,thespeedcontrollerwillmaintainthatspeedby
regulatingtheair󰘱owtotheairmotor.
28
16
TI17260a-1
Turn knob counterclockwise
to increase speed. Turn knob clockwise
to decrease speed.
Toshutofftheagitator,disconnecttheairsupplyor
turnthespeedadjustmentknobclockwiseuntilitis
fullyclosed.
3A1315E5

Troubleshooting
Troubleshooting Troubleshooting
Troubleshooting
Problem Problem
ProblemSolution Solution
Solution
Thespeedcontrollerdoesnotadjustforachangein
load,orshutsoffbeforetheknob(16)isturnedallthe
waydown.
Removetheneedle(13).andliberallylubricatethe
needleando-ring(33)withmulti-purposelithiumbased
grease.
Thespeedcontrollerdoesnotmaintainaconsistent
speed,orthespeedrapidly󰘱uctuates.
Replacetheneedle(13),u-cup(11),ando-ring(33),
usingRepairKit24J886.
Uponstartup,themotorrunsawayforafewseconds
beforethespeedcontrollerslowsitdown.
Ensurethatthecompressionnut(24)and󰘱ange
connector(23)aresecurelytightenedtothemotorshaft.
SeeInstallation,page3.
Thespeedcontrollerdoesnotshutofftheairmotor
whentheknobisturnedallthewaydown,orthespeed
cannotbereducedbyturningtheknobdown.
Replacetheneedle(13),o-ring(18),andbearing(20),
usingRepairKit24J886.
63A1315E

Repair
Repair Repair
Repair
NOTE: NOTE:
NOTE:Torepairtheagitator,seeyourseparate
agitatormanual.
NOTE: NOTE:
NOTE:RepairKit24J886isavailable.Orderthekit
separately.Kitpartsaremarkedwithanasterisk,for
example(3*).Forthebestresultsusealltheparts
inthekit.
NOTE: NOTE:
NOTE:Usemulti-purposelithiumbasedgrease
whereeverlubricationisrequired.OrderPartNo.
111920.
1.Disconnectthemainairlinetothespeed
controller.
2.Disconnectthetube(27)connectingthespeed
controllerandairmotor.
3.Unscrewtheadjustmentnut(15)fromtheupper
housing(2).Turntheknob(16)fullyclockwise
(inward)toaccesstheo-ring(18)onthebottom
plateoftheseat(14).Removetheo-ringand
replacewiththenewo-ring(18*).Lubricatethe
o-ring.
4.Removethelargeo-ring(19)ontheupper
housing(2).Replacewithanewo-ring(19*).
Lubricatetheo-ring.
5.Unscrewtheupperhousing(2)fromthelower
housing(1).Thedriveshaft(4)andcamarms(8)
maycomeoutofthelowerassembly.
6.Removethetwoballbearingassemblies(3,20)
fromthedriveshaft(4).Replacewiththenew
ballbearingassemblies.Installthelargerball
bearingassembly(3)onthebottomoftheshaft.
Installthesmallerballbearingassembly(20*)on
thetopoftheshaft,abovethelargewasher(12).
NOTE: NOTE:
NOTE:Theballbearingassemblieseachconsist
ofonebearingandtwowashers.Placeone
washerabovethebearingandtheotherwasher
belowthebearingbeforeinstallingtheassembly.
7.Pushtheneedle(13)outoftheupperhousing
(2)fromthetop.Usingano-ringpick,remove
theu-cup(11)ando-ring(33)fromtheupper
housing.Lubricatethenewo-ring(33*)and
u-cup(11*)andinstallintheupperhousing.The
lipsoftheu-cupmustfaceup.
8.Lubricatethenewneedle(13*)andinstallinthe
upperhousing(2)fromthebottom,beingsureto
alignthe󰘱atfaceontheneedlewiththemating
󰘱atsurfaceinthehousing.
9.Ensurethatthecamarms(8)alignwiththe
grooveonthebottomsideofthelargewasher
(12).Installthedriveshaft(4)andcamarm
assemblyintothelowerhousing(1),makingsure
thebearing(3*)seatsfullyintherecessofthe
housing.
10.Screwtheupperhousing(2)fullyontothelower
housing(1).
11.Turntheadjustmentknob(16)alltheway
counterclockwise(outward).Screwthe
adjustmentnut(15)fullyontotheupperhousing
(2).
12.Connecttheairtubing(27)betweenthespeed
controllertubeconnector(29)andtheairmotor
tubeconnector(21).
13.Returntheunittoservice.Connectthemainair
linetothequick-disconnect󰘰tting(28)onthe
speedcontroller.
ti17005a
3A1315E7

24G621KitParts
24G621 24G621
24G621Kit Kit KitParts Parts Parts
Series Series
SeriesB B B
Thekitcontainsallnecessarypartsandtoolsto
installtheagitatorspeedcontroller.
Ref. Ref.
Ref.
No. No.
No.
Part Part
Part
No. No.
No.
Description Description
DescriptionQty Qty
Qty
1HOUSING,lower,speed
controller
1
2HOUSING,upper,speed
controller
1
3*BALLBEARING1
4SHAFT,drive1
5BAR,mounting2
6109467SCREW,machine,pan-head;
8–32x3/4in.(19mm)
1
7109466NUT,lock,hex1
8ARM,cam2
9BEARING,sleeve;bronze2
10194381PIN2
11*188493PACKING,u-cup;UHMWPE1
1216G280WASHER,speedcontroller1
13*NEEDLE,speedcontroller1
14SEAT,needle1
15NUT,adjustment1
16KNOB,adjusting1
18*117610O-RING;chemicallyresistant
󰘱uoroelastomer;0.816in.
(20.7mm)OD
1
19*102895O-RING;chemicallyresistant
󰘱uoroelastomer;1.5in.(38
mm)OD
1
20*BALLBEARING1
21C19407CONNECTOR;1/4npt(m)x
1/4in.(6mm)ODtube
1
22113137O-RING;chemicallyresistant
󰘱uoroelastomer;0.441in.
(11.2mm)OD
1
2316G275CONNECTOR,󰘱ange;3/16
hexsocket
1
2416G276NUT,compression1
25101821WRENCH,allen;3/16hex1
Ref. Ref.
Ref.
No. No.
No.
Part Part
Part
No. No.
No.
Description Description
DescriptionQty Qty
Qty
2616G418WRENCH,multi-function1
27054123TUBE,nylon;1/4in.(6mm)
OD;2ft(0.6m)
1
28169969FITTING,quick-disconnect,
air;1/8npt(m)
1
29115671CONNECTOR;1/8npt(m)x
1/4in.(6mm)ODtube
1
33*O-RING;buna-N;0.375in.
(9.5mm)OD
1
*ThesepartsareincludedinRepairKit24J886,
SeriesB.Allpartsinthekitmustbeusedforcorrect
repair.
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83A1315E

24G621KitParts
ti17005a
3A1315E9

TechnicalData
Technical Technical
TechnicalData Data Data
Maximumairsupplypressure100psi(0.7MPa,7bar)
Minimumairsupplypressure70psi(0.5MPa,4.9bar)
Maximumspeed1000rpm
Maximumspeedcontrollerairtemperature130°F(55°C)
Mainairinletsize1/8nptquick-disconnect󰘰tting
Speedcontrolrange100–1000rpm
Diameter4in.(102mm)
Height(installed)4.5in.(114mm)
Weight1.4lb(0.64kg)
103A1315E

Notes
Notes Notes
Notes
3A1315E11

Graco Graco
GracoStandard Standard StandardWarranty Warranty Warranty
GracowarrantsallequipmentreferencedinthisdocumentwhichismanufacturedbyGracoand
bearingitsnametobefreefromdefectsinmaterialandworkmanshiponthedateofsaletotheoriginal
purchaserforuse.Withtheexceptionofanyspecial,extended,orlimitedwarrantypublishedby
Graco,Gracowill,foraperiodoftwelvemonthsfromthedateofsale,repairorreplaceanypartofthe
equipmentdeterminedbyGracotobedefective.Thiswarrantyappliesonlywhentheequipmentis
installed,operatedandmaintainedinaccordancewithGraco’swrittenrecommendations.
Thiswarrantydoesnotcover,andGracoshallnotbeliableforgeneralwearandtear,orany
malfunction,damageorwearcausedbyfaultyinstallation,misapplication,abrasion,corrosion,
inadequateorimpropermaintenance,negligence,accident,tampering,orsubstitutionofnon-Graco
componentparts.NorshallGracobeliableformalfunction,damageorwearcausedbythe
incompatibilityofGracoequipmentwithstructures,accessories,equipmentormaterialsnotsupplied
byGraco,ortheimproperdesign,manufacture,installation,operationormaintenanceofstructures,
accessories,equipmentormaterialsnotsuppliedbyGraco.
Thiswarrantyisconditionedupontheprepaidreturnoftheequipmentclaimedtobedefectivetoan
authorizedGracodistributorforveri󰘰cationoftheclaimeddefect.Iftheclaimeddefectisveri󰘰ed,
Gracowillrepairorreplacefreeofchargeanydefectiveparts.Theequipmentwillbereturnedto
theoriginalpurchasertransportationprepaid.Ifinspectionoftheequipmentdoesnotdiscloseany
defectinmaterialorworkmanship,repairswillbemadeatareasonablecharge,whichchargesmay
includethecostsofparts,labor,andtransportation.
THIS THIS
THISWARRANTY WARRANTY WARRANTYIS IS ISEXCLUSIVE, EXCLUSIVE, EXCLUSIVE,AND AND ANDIS IS ISIN IN INLIEU LIEU LIEUOF OF OFANY ANY ANYOTHER OTHER OTHERWARRANTIES, WARRANTIES, WARRANTIES,EXPRESS EXPRESS EXPRESS
OR OR
ORIMPLIED, IMPLIED, IMPLIED,INCLUDING INCLUDING INCLUDINGBUT BUT BUTNOT NOT NOTLIMITED LIMITED LIMITEDTO TO TOWARRANTY WARRANTY WARRANTYOF OF OFMERCHANTABILITY MERCHANTABILITY MERCHANTABILITYOR OR OR
WARRANTY WARRANTY
WARRANTYOF OF OFFITNESS FITNESS FITNESSFOR FOR FORA A APARTICULAR PARTICULAR PARTICULARPURPOSE. PURPOSE. PURPOSE.
Graco’ssoleobligationandbuyer’ssoleremedyforanybreachofwarrantyshallbeassetforthabove.
Thebuyeragreesthatnootherremedy(including,butnotlimitedto,incidentalorconsequential
damagesforlostpro󰘰ts,lostsales,injurytopersonorproperty,oranyotherincidentalorconsequential
loss)shallbeavailable.Anyactionforbreachofwarrantymustbebroughtwithintwo(2)yearsof
thedateofsale.
GRACO GRACO
GRACOMAKES MAKES MAKESNO NO NOWARRANTY, WARRANTY, WARRANTY,AND AND ANDDISCLAIMS DISCLAIMS DISCLAIMSALL ALL ALLIMPLIED IMPLIED IMPLIEDWARRANTIES WARRANTIES WARRANTIESOF OF OF
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MERCHANTABILITYAND AND ANDFITNESS FITNESS FITNESSFOR FOR FORA A APARTICULAR PARTICULAR PARTICULARPURPOSE, PURPOSE, PURPOSE,IN IN INCONNECTION CONNECTION CONNECTIONWITH WITH WITH
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ACCESSORIES,EQUIPMENT, EQUIPMENT, EQUIPMENT,MATERIALS MATERIALS MATERIALSOR OR ORCOMPONENTS COMPONENTS COMPONENTSSOLD SOLD SOLDBUT BUT BUTNOT NOT NOTMANUFACTURED MANUFACTURED MANUFACTURED
BY BY
BYGRACO. GRACO. GRACO.Theseitemssold,butnotmanufacturedbyGraco(suchaselectricmotors,switches,
hose,etc.),aresubjecttothewarranty,ifany,oftheirmanufacturer.Gracowillprovidepurchaserwith
reasonableassistanceinmakinganyclaimforbreachofthesewarranties.
InnoeventwillGracobeliableforindirect,incidental,specialorconsequentialdamagesresulting
fromGracosupplyingequipmenthereunder,orthefurnishing,performance,oruseofanyproductsor
othergoodssoldhereto,whetherduetoabreachofcontract,breachofwarranty,thenegligenceof
Graco,orotherwise.
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RevisionE,October2018