Graco SaniForce STU.A09GAB2AB1C21 Use and care manual

Repair/Parts
SaniForce® SaniForce®
SaniForce®Sanitary Sanitary SanitaryTote Tote ToteUnloader Unloader Unloader
(STU) (STU)
(STU)3A5417G
EN
For For
Foruse use usewith with withfood food foodgrade grade gradebulk bulk bulksupply supply supplyof of ofmedium medium mediumto to tohigh high highviscosity viscosity viscosityproduct. product. product.For For Forprofessional professional professionaluse use useonly. only. only.Only Only Only
select select
selectmodels models modelsare are areapproved approved approvedfor for foruse use usein in inexplosive explosive explosiveatmospheres atmospheres atmospheresor or orhazardous hazardous hazardouslocations. locations. locations.See See SeeCon󰘰guration Con󰘰guration Con󰘰guration
Matrix Matrix
Matrixon on onpage page page6 6 6for for formore more moreinformation. information. information.
Important Important
ImportantSafety Safety SafetyInstructions Instructions Instructions
Readallwarningsandinstructionsinthismanualandallrelated
manuals.Save Save
Saveall all allinstructions. instructions. instructions.
PROVENQUALITY.LEADINGTECHNOLOGY.

Contents Contents
Contents
RelatedManuals................................................2
Warnings...........................................................3
Con󰘰gurationMatrix............................................6
Troubleshooting..................................................8
Parts..................................................................9
PumpModule..............................................11
Plates..........................................................24
In󰘱atableSeals............................................26
ManualControl............................................27
Electro-PneumaticControl............................28
LinerClamp.................................................29
WashBin.....................................................30
TechnicalData...................................................31
Related Related
RelatedManuals Manuals Manuals
ManualNumberTitle
3A5416SaniForceSanitaryToteUnloader(STU),Operation
3A5798SaniForce5:1SanitaryPumps,InstructionsandParts
3A5799SaniForce12:1SanitaryPumps,InstructionsandParts
3A5999SaniForceHighSanitationDiaphragmPumps,Operation
3A6782SaniForceHighSanitationDiaphragmPumps,Models2150,3150,4150,Repair
andParts
3A1211SaniForceAirMotors,InstructionsandParts
3A6101EnclosedManualControls,Repair/Parts
3A6102Electro-pneumaticControls,Repair/Parts
23A5417G

Warnings
Warnings Warnings
Warnings
Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The
exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-speci󰘰c
risks.Whenthesesymbolsappearinthebodyofthismanualoronwarninglabels,referbacktothese
Warnings.Product-speci󰘰chazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughout
thebodyofthismanualwhereapplicable.
WARNING
ELECTRIC ELECTRIC
ELECTRICSHOCK SHOCK SHOCKHAZARD HAZARD HAZARD
Thisequipmentmustbegrounded.Impropergrounding,setup,orusageofthesystemcan
causeelectricshock.
•Turnoffandremovepowerbeforedisconnectinganycablesandbeforeservicingorinstalling
equipment.Forcart-mountedmodels,unplugthepowercord.Forallotherunits,disconnect
poweratthemainswitch.
•Connectonlytogroundedpowersource.
•Allelectricalwiringmustbedonebyaquali󰘰edelectricianandcomplywithalllocalcodes
andregulations.
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(potentialstaticsparking).
•Groundallequipmentintheworkarea.SeeGrounding Grounding
Groundinginstructions.
•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.
•Donotplugorunplugpowercords,orturnpowerorlightswitchesonoroffwhen󰘱ammable
fumesarepresent.
•Useonlygroundedhoses.
•Stop Stop
Stopoperation operation operationimmediately immediately immediatelyifstaticsparkingoccursoryoufeelashock.Donotuse
equipmentuntilyouidentifyandcorrecttheproblem.
•Keepaworking󰘰reextinguisherintheworkarea.
Staticchargemaybuilduponplasticpartsduringcleaningandcoulddischargeandignite
󰘱ammablevapors.Tohelpprevent󰘰reandexplosion:
•Cleanplasticpartsonlyinwellventilatedarea.
•Donotcleanwithadrycloth.
3A5417G3

Warnings
WARNING
SKIN SKIN
SKININJECTION INJECTION INJECTIONHAZARD HAZARD HAZARD
High-pressure󰘱uidfromdispensingdevice,hoseleaks,orrupturedcomponentswillpierce
skin.Thismaylooklikejustacut,butitisaseriousinjurythatcanresultinamputation.Get Get
Get
immediate immediate
immediatesurgical surgical surgicaltreatment. treatment. treatment.
•Donotpointdispensingdeviceatanyoneoratanypartofthebody.
•Donotputyourhandoverthe󰘱uidoutlet.
•Donotstoporde󰘱ectleakswithyourhand,body,glove,orrag.
•FollowthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedurewhenyoustopspraying/dispensingandbefore
cleaning,checking,orservicingequipment.
•Tightenall󰘱uidconnectionsbeforeoperatingtheequipment.
•Checkhosesandcouplingsdaily.Replacewornordamagedpartsimmediately.
MOVING MOVING
MOVINGPARTS PARTS PARTSHAZARD HAZARD HAZARD
Movingpartscanpinchoramputate󰘰ngersandotherbodyparts.
•Keepclearofmovingparts.
•Donotoperateequipmentwithprotectiveguardsorcoversremoved.
•Pressurizedequipmentcanstartwithoutwarning.Beforechecking,moving,orservicing
equipment,followthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedureanddisconnectallpowersources.
43A5417G

Warnings
WARNING
EQUIPMENT EQUIPMENT
EQUIPMENTMISUSE MISUSE MISUSEHAZARD HAZARD HAZARD
Misusecancausedeathorseriousinjury.
•Donotoperatetheunitwhenfatiguedorunderthein󰘱uenceofdrugsoralcohol.
•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated
systemcomponent.SeeTechnical Technical
TechnicalData Data Datainallequipmentmanuals.
•Use󰘱uidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical
TechnicalData Data Data
inallequipmentmanuals.Read󰘱uidandsolventmanufacturer’swarnings.Forcomplete
informationaboutyourmaterial,requestSafetyDataSheet(SDS)fromdistributororretailer.
•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.
•ReadSafetyDataSheets(SDSs)toknowthespeci󰘰chazardsofthe󰘱uidsyouareusing.
•Storehazardous󰘱uidinapprovedcontainers,anddisposeofitaccordingtoapplicable
guidelines.
PERSONAL PERSONAL
PERSONALPROTECTIVE PROTECTIVE PROTECTIVEEQUIPMENT EQUIPMENT EQUIPMENT
Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury,
includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Protectiveequipment
includesbutisnotlimitedto:
•Protectiveeyewear,andhearingprotection.
•Respirators,protectiveclothing,andglovesasrecommendedbythe󰘱uidandsolvent
manufacturer.
3A5417G5

CongurationMatrix
Con󰘰guration Con󰘰guration
Con󰘰gurationMatrix Matrix Matrix
Checktheidenti󰘰cationplate(ID)fortheCon󰘰gurationNumberofyoursystem.Usethefollowingmatrixto
de󰘰nethecomponentsofyoursystem.
Sample Sample
SampleCon󰘰guration Con󰘰guration Con󰘰gurationNumber: Number: Number:STU STU
STUA01AAA1AA1C21 A01AAA1AA1C21 A01AAA1AA1C21
STU STU
STUA A
A01 01
01A A
AA A AA A A1 1
1AA AA
AA0 0
0C21 C21 C21
Sanitary
Tote
Unloader
FramePumpPlateSize
(BinType)
Seal
Type
Seal
Material
ControlsAccessoriesWashKitCerti󰘰cation
NOTE: NOTE:
NOTE:Somecombinationsarenotpossible.Pleasecheckwithyourlocalsupplier.
Sanitary Sanitary
Sanitary
Tote Tote
Tote
Unloader Unloader
Unloader
Frame Frame
FramePump Pump PumpPlate Plate
PlateSize Size Size
(Bin (Bin
(BinType) Type) Type)
Seal Seal
SealType Type Type
STU STU
STUA A
AStainless
Steel,Footed01 01
015:1DoubleBall
2pumpsA A
A44.375x40.375
(plywood)A A
AIn󰘱atable
B B
BStainless
Steel,
ExtendedLegs02 02
025:1PrimingPiston
2pumps
B B
B43.9x39.9
(Buckhorn315)
03 03
0312:1PrimingPiston,2
pumpsC C
C55.5x42
(Goodpack)
04 04
045:1DoubleBall,4pumpsD D
D43.375x35.625
(TNT)
05 05
055:1PrimingPiston,4pumpsE E
E43.5x40.375
(Arena)
06 06
0612:1PrimingPiston,4
pumpsF F
F41.32x38.9
(Ceva/Pallecon)
07 07
072150HSBallCheck,2
pumpsG G
G43.125x36.375
(SpaceKraft)
08 08
083150HSFlapperCheck,
EO,AODD,2pumps
09 09
093150HSFlapperCheck,
PO,AODD,2pumps
10 10
103150HSFlapperCheck,
PS,AODD,2pumps
11 11
113150HSFlapperCheck,
SP,AODD,2pumps
12 12
122150HS,P.SSFKEO,
AODD,2pumps
13 13
132150HS,P.SSPTPS,
AODD,2pumps
14 14
142150HS,P.SSSPSP,
AODD,2pumps
Seal Seal
SealMaterial Material MaterialControls Controls ControlsAccessories Accessories
AccessoriesWash Wash WashKit Kit KitCerti󰘰cation Certi󰘰cation
Certi󰘰cation
A A
APolychloro-
prene(White)1 1
1Enclosed
PneumaticAA AA
AABagClampKit0 0
0NoneC21 C21 C21EN10204type2.1
B B
BEPDM
(Black)2 2
2*Electro-
pneumaticAB AB
ABAcepticLiner
ClampKit1 1
1PolyTankKitC31 C31 C31EN10204type3.1
*NotATEX.Notintendedforuseinexplosiveorhazardousenvironments.
63A5417G

CongurationMatrix
Approvals Approvals
Approvals
Allmodelsarerated
andareFDAcompliant.
ATEXmodelswithpistonpumps
arerated
II2GD
ExhIIAT4GbX
ExhIIIBT100°CDbX
ATEXmodelswithdiaphragm
pumpsarerated
II2GD
ExhIIA82°C...160°CGbX
ExhIIIBT135°CDb
ATEXT-coderatingisdependentonthe
temperatureofthe󰘱uidbeingpumped.
Fluidtemperatureislimitedbythematerials
ofthepumpinteriorwettedparts.See
TechnicalData,page31forthemaximum󰘱uid
operatingtemperatureforyourspeci󰘰cpump
model.
Electro-pneumaticcontrolpanel
componentapproval
ConformstoULSTD508A
Certi󰘰edtoCSASTDC22.2No.14
3A5417G7

Troubleshooting
Troubleshooting Troubleshooting
Troubleshooting
1.FollowthePressureReliefProcedurein
theoperationmanualbeforeservicingthe
equipment.
2.Checkallpossibleproblemsandcausesbefore
disassemblingthesystem.
Problem Problem
ProblemCause Cause
CauseSolution Solution Solution
Ramplatewillnotrise.RamUpairpressuresettoolow.IncreaseRamUpairpressure.
Ramstuckintote.De󰘱ateseal.Checkthatsealpressuregaugeon
frontofcontrolpanelreadszero.
Ramplatestucktobottomoftote.Pressairassistbuttonwhileraisingplate.
Ramplatewillnotlower.Cylinderlockactivated.Raiseplatetotop.Pulllockleverallthewayout.
Lowercylinder.
RamDownairpressuresettoolow.IncreaseRamDownairpressure.
Pumpsarenotevacuatingproduct.Troubleshootpump.
In󰘱atablesealpressuresettoohigh.Decreasein󰘱atablesealairpressure.
Pumpswillnotcycle.Airpressuretopumpsistoolow.Increasepumpairpressure.
Outlet󰘱uid󰘱owblocked.Unblockpumpoutlet.
Pumpcyclesbutwillnot
prime.
Pumpisrunningtoofasttoprime.Pumpsprimebetteratslowerspeeds.Slowdown
pumpbyadjustingpumpspeedslow󰘱owcontrol
valve.
Pumpcycleuneven,
divingondownstroke.
Pumpcavitatingonupstroke.Linerblockinginlet.Raiseplateandunblockinlet.
Producttoothickto󰘱owintopumpinletfast.Slow
downpumpspeed.
Toteoutofproduct.
Pumpcycleuneven,
divingonupstroke.
Pumpcheckdamaged.Servicepump.
In󰘱atablesealgetting
pinchedbetweenplate
andtotewall.
Rampressuresettoohigh.Decreaseramairpressure.
Sealpressuresettoolow.Increasesealairpressure.
Sealcomingofframplate
whenplateisrising.
Sealnotretractingallthewaybefore
raisingramplate.
Increaseventuri󰘱ow.
Productleakingpastseal.RamDownpressuresettoohigh.DecreaseRamDownairpressure.
Sealpressuresettoolow.Increasesealairpressure.
Cornersealsnotinplace.Installcornerseals.
Plateraisesorlowerstoo
quickly.
UporDown󰘱owcontrolvalvetoofar
open.
Adjust󰘱owcontrolvalve(s).
Controllevers/buttonsdo
notactuatevalves.
Notenoughairpressuresuppliedto
controls.
Increasecontrolsupplyairpressure.
83A5417G

Parts
Parts Parts
Parts
Frame Frame
FrameAssembly Assembly Assembly
3A5417G9

Parts
FrameParts
Ref. Ref.
Ref.Part/Kit Part/Kit Part/KitDescription Description
DescriptionQty. Qty.
Qty.
117P277FRAME2
217R829CROSSBAR1
317U808GASKET,aircylinder2
417R800*CYLINDER,air2
517P317RAIL2
617P310GATE1
717P348STOP,back1
8EQ1135WASHER,split,lock8
9129791BOLT,1/2–13x1.75,SST8
10128819BOLT,󰘱ange,1/24
1117W856BRACKET,cylinderlock2
1215E788PIN1
1317W852LATCH,cylinderlock2
14105473WASHER8
15109477SCREW8
1617S286ROD,linkage1
1717A237NUT,polymer-insert,5/16–183
1817S287KNOB,cylinderlock1
1917S404TUBE,cylindertop2
2017S357TUBE,cylinderbottom2
2117S326MANIFOLD,cylinderair1
22129964FITTING,3/8tubex3.8Mnpt6
23101748PLUG,pipe1
2417N330VALVE,pilotcheck1
25108673FITTING,tee1
2617S358TUBE,cylinderbottom1
2717P353NUT16
2817V376PIN,clevis2
2917V377SCREW,3/8–16x1/2,with
o-ring
12
3017T272SCREW,seal6
Ref. Ref.
Ref.Part/Kit Part/Kit Part/KitDescription Description
DescriptionQty. Qty.
Qty.
3117D281FITTING,elbow,3/8npt1
3217X715BUSHING,3/8nptx1/4npt1
3317P449GAUGE,0–160psi,1/4npt1
34102024WASHER,lock4
3517V380SCREW,1/4–20x22
36102023SCREW6or
10
3717U812FITTING,elbow,1/2tubeto
stem
1
3817V408FITTING,1/8nptx3/8tube
PTC
1
3918A857ROD,extension,cylinderlock1
4018A858BRACKET,lockextension1
4117V612BRACKET,muf󰘱er2or
4
4217W334CLAMP,damping2or
4
4317V646TUBE,muf󰘱er2or
4
44128504BOLT4or
8
45104123WASHER,lock4or
8
46104121NUT4or
8
4717U809GASKET2
4817T103FITTING,3/8nptx1/2tube
PTC
1
4917V403ANTI-SIEZEAR
50———THREADTAPEAR
5115J074†LABEL2
5217Y665LASER1
5317Y875BRACKET,Laser1
*Kit25N605containsmaterialstorebuild2air
cylinders.
†Replacementlabelsavailableatnocost.
NOTE: NOTE:
NOTE:Replacementpumpairsupplyhoseisavailableina15footlength.Orderpartnumber17Y413.
103A5417G