Graco SaniForce STU User manual

Repair/Parts
SaniForce® SaniForce®
SaniForce®Sanitary Sanitary SanitaryTote Tote ToteUnloader Unloader Unloader
(STU) (STU)
(STU)3A5417L
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 professional
use use
useonly. only. only.Only Only Onlyselect select selectmodels models modelsare are areapproved approved approvedfor for foruse use usein in inexplosive explosive explosiveatmospheres atmospheres atmospheresor or orhazardous hazardous hazardous
locations. locations.
locations.See See SeeConguration Conguration CongurationMatrix Matrix Matrixon on onpage page page6 6 6for for formore more moreinformation. information. information.
Important Important
ImportantSafety Safety SafetyInstructions Instructions Instructions
Readallwarningsandinstructionsinthismanualandall
relatedmanuals.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......................................................23
InatableSeals........................................25
ManualControl........................................26
Electro-PneumaticControl.......................27
LinerClamp.............................................28
WashBin.................................................29
TechnicalData...............................................30
Related Related
RelatedManuals Manuals Manuals
ManualNumberTitle
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3A5999SaniForceHighSanitationDiaphragmPumps,InstructionsandParts
3A6781SaniForce1590HighSanitationDiaphragmPump,RepairandParts
3A6779SaniForceHighSanitationDiaphragmPumps,Model3250,Operation
3A6783SaniForceHighSanitationDiaphragmPumps,Model3250,RepairandParts
3A1211SaniForceAirMotors,InstructionsandParts
3A6101EnclosedManualControls,Repair/Parts
3A6102Electro-pneumaticControls,Instructions-Parts
23A5417L

Warnings
Warnings Warnings
Warnings
Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthis
equipment.Theexclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbols
refertoprocedure-specicrisks.Whenthesesymbolsappearinthebodyofthismanualoron
warninglabels,referbacktotheseWarnings.Product-specichazardsymbolsandwarningsnot
coveredinthissectionmayappearthroughoutthebodyofthismanualwhereapplicable.
WARNING
ELECTRIC ELECTRIC
ELECTRICSHOCK SHOCK SHOCKHAZARD HAZARD HAZARD
Thisequipmentmustbegrounded.Impropergrounding,setup,orusageofthesystem
cancauseelectricshock.
•Turnoffandremovepowerbeforedisconnectinganycablesandbeforeservicingor
installingequipment.Forcart-mountedmodels,unplugthepowercord.Forallother
units,disconnectpoweratthemainswitch.
•Connectonlytogroundedpowersource.
•Allelectricalwiringmustbedonebyaqualiedelectricianandcomplywithalllocal
codesandregulations.
FIRE FIRE
FIREAND AND ANDEXPLOSION EXPLOSION EXPLOSIONHAZARD HAZARD HAZARD
Flammablefumes,suchassolventandpaintfumes,inwork work
workarea area areacanigniteorexplode.
Paintorsolventowingthroughtheequipmentcancausestaticsparking.Tohelp
preventreandexplosion:
•Useequipmentonlyinwellventilatedarea.
•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,
andplasticdropcloths(potentialstaticsparking).
•Groundallequipmentintheworkarea.SeeGrounding Grounding
Groundinginstructions.
•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.
•Donotplugorunplugpowercords,orturnpowerorlightswitchesonoroffwhen
ammablefumesarepresent.
•Useonlygroundedhoses.
•Stop Stop
Stopoperation operation operationimmediately immediately immediatelyifstaticsparkingoccursoryoufeelashock.Donotuse
equipmentuntilyouidentifyandcorrecttheproblem.
•Keepaworkingreextinguisherintheworkarea.
Staticchargemaybuilduponplasticpartsduringcleaningandcoulddischargeand
igniteammablevapors.Tohelppreventreandexplosion:
•Cleanplasticpartsonlyinwellventilatedarea.
•Donotcleanwithadrycloth.
3A5417L3

Warnings
WARNING
SKIN SKIN
SKININJECTION INJECTION INJECTIONHAZARD HAZARD HAZARD
High-pressureuidfromdispensingdevice,hoseleaks,orrupturedcomponentswill
pierceskin.Thismaylooklikejustacut,butitisaseriousinjurythatcanresultin
amputation.Get Get
Getimmediate 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,or
servicingequipment,followthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedureanddisconnectallpower
sources.
43A5417L

Warnings
WARNING
EQUIPMENT EQUIPMENT
EQUIPMENTMISUSE MISUSE MISUSEHAZARD HAZARD HAZARD
Misusecancausedeathorseriousinjury.
•Donotoperatetheunitwhenfatiguedorundertheinuenceofdrugsoralcohol.
•Donotexceedthemaximumworkingpressureortemperatureratingofthelowest
ratedsystemcomponent.SeeTechnical Technical
TechnicalData Data Datainallequipmentmanuals.
•Useuidsandsolventsthatarecompatiblewithequipmentwettedparts.See
Technical Technical
TechnicalData Data Datainallequipmentmanuals.Readuidandsolventmanufacturer’s
warnings.Forcompleteinformationaboutyourmaterial,requestSafetyDataSheet
(SDS)fromdistributororretailer.
•TurnoffallequipmentandfollowthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedurewhenequipment
isnotinuse.
•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywith
genuinemanufacturer’sreplacementpartsonly.
•Donotalterormodifyequipment.Alterationsormodicationsmayvoidagency
approvalsandcreatesafetyhazards.
•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouare
usingit.
•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.
•Routehosesandcablesawayfromtrafcareas,sharpedges,movingparts,and
hotsurfaces.
•Donotkinkoroverbendhosesorusehosestopullequipment.
•Keepchildrenandanimalsawayfromworkarea.
•Complywithallapplicablesafetyregulations.
TOXIC TOXIC
TOXICFLUID FLUID FLUIDOR OR ORFUMES FUMES FUMESHAZARD HAZARD HAZARD
Toxicuidsorfumescancauseseriousinjuryordeathifsplashedintheeyesor
onskin,inhaled,orswallowed.
•ReadSafetyDataSheets(SDSs)toknowthespecichazardsoftheuidsyouare
using.
•Storehazardousuidinapprovedcontainers,anddisposeofitaccordingto
applicableguidelines.
PERSONAL PERSONAL
PERSONALPROTECTIVE PROTECTIVE PROTECTIVEEQUIPMENT EQUIPMENT EQUIPMENT
Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventserious
injury,includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.
Protectiveequipmentincludesbutisnotlimitedto:
•Protectiveeyewear,andhearingprotection.
•Respirators,protectiveclothing,andglovesasrecommendedbytheuidandsolvent
manufacturer.
3A5417L5

CongurationMatrix
Conguration Conguration
CongurationMatrix Matrix Matrix
Checktheidenticationplate(ID)fortheCongurationNumberofyoursystem.Usethefollowing
matrixtode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
(Bin
Type)
Seal
Type
Seal
Mate-
rial
ControlsAccessoriesWashKitCertica-
tion
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,
Extended
Legs
02 02
025:1PrimingPiston
2pumps
B B
B43.9x39.9
(Buckhorn315)
(Schoeller315)
0 0
0None
03 03
0312:1PrimingPiston,2
pumpsC C
C55.5x42
(Goodpack)
04 04
045:1DoubleBall,4pumpsD D
D43.375x35.625
(TNT)
05 05
055:1PrimingPiston,4
pumpsE E
E43.5x40.375
(Arena)
06 06
0612:1PrimingPiston,4
pumpsF F
F41.32x38.9
(Ceva/Pallecon)
07 07
07
3250HSBallCheck,
P.SSPTPO,AODD,2
pumps
J J
J43.9x39.9
(Citadel)
12 12
12
3250HSBallCheck,
P.SSFKEO,AODD,2
pumps
0 0
0None
13 13
13
3250HSBallCheck,
P.SSPTPS,AODD,2
pumps
14 14
14
3250HSBallCheck,
P.SSSPSP,AODD,2
pumps
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
AABagClamp
Kit0 0
0NoneC21 C21 C21EN10204type2.1
B B
BEPDM(Black)2 2
2*Electro-
pneumaticAB AB
ABAcepticLiner
ClampKit1 1
1PolyTankKitC31 C31
C31EN10204type3.1
0 0
0None
*NotATEX.Notintendedforuseinexplosiveorhazardousenvironments.
63A5417L

CongurationMatrix
Approvals Approvals
Approvals
Allmodelsarerated:
andareFDA-compliant.
ATEXmodelswithpiston
pumpsarerated:II2GD
ExhIIAT4GbX
ExhIIIBT100°CDbX
ATEXmodelswithdiaphragm
pumpsarerated:II2GD
ExhIIA82°C...160°CGbX
ExhIIIBT135°CDb
Electro-pneumaticcontrol
panelcomponentapproval:
ConformstoULSTD508A
CertiedtoCSASTDC22.2No.14
3A5417L7

Troubleshooting
Troubleshooting Troubleshooting
Troubleshooting
1.FollowthePressureReliefProcedurein
theoperationmanualbeforeservicingthe
equipment.
2.Checkallpossibleproblemsandcauses
beforedisassemblingthesystem.
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,diving
ondownstroke.
Pumpcavitatingonupstroke.Linerblockinginlet.Raiseplateandunblockinlet.
Producttoothicktoowintopumpinletfast.Slow
downpumpspeed.
Toteoutofproduct.
Pumpcycleuneven,diving
onupstroke.
Pumpcheckdamaged.Servicepump.
Inatablesealgetting
pinchedbetweenplateand
totewall.
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.
83A5417L

Parts
Parts Parts
Parts
Frame Frame
FrameAssembly Assembly Assembly
3A5417L9

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,
5/16–18
3
1817S287KNOB,cylinderlock1
1917S404TUBE,cylindertop2
2017S357TUBE,cylinderbottom2
2117S326MANIFOLD,cylinderair1
22129964FITTING,3/8tubex3.8M
npt
6
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,3/8nptx1/4
npt
1
3317P449GAUGE,0–160psi,1/4npt1
34102024WASHER,lock4
3517V380SCREW,1/4–20x22
36102023SCREW6or
10
3717U812FITTING,elbow,1/2tube
tostem
1
3817V408FITTING,1/8nptx3/8
tubePTC
1
3918A857ROD,extension,cylinder
lock
1
4018A858BRACKET,lockextension1
4117V612BRACKET,mufer2or
4
4217W334CLAMP,damping2or
4
4317V646TUBE,mufer2or
4
44128504BOLT4or
8
45104123WASHER,lock4or
8
46104121NUT4or
8
4717U809GASKET2
4817T103FITTING,3/8nptx1/2
tubePTC
1
4917V403ANTI-SIEZEAR
50———THREADTAPEAR
5115J074†LABEL2
5217Y665LASER1
5317Y875BRACKET,Laser1
*Kit25N605containsmaterialstorebuild2air
cylinders.
†Replacementlabelsavailableatnocost.
NOTE: NOTE:
NOTE:Replacementpumpairsupplyhoseisavailableina15footlength.Orderpartnumber
17Y413.
103A5417L