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  3. DFA-TR7

Nilfisk FOOD DFA-TR7 User manual

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USER
MANUAL
MODEL NUMBER:
DFA-TR7
AND RELATED UNITS
Trench Drain Foaming Aachment
English (Original Instrucons)
Page 2 of 5 | 10282014
User Manual: Trench Drain Foaming Aachment | English
READ ALL INSTRUCTIONS BEFORE OPERATING EQUIPMENT
Model Number: DFA-TR7
Read this manual completely and understand the
machine before operang or servicing it.
• Readandunderstandallinstruconsfordrainfoam
aachmentandfoamunitbeforeinstallingoroperang
theaachment.
• Alwayswearappropriatepersonalprotecveequipment
(PPE)whenoperangorservicingunit.
• Alwaysfollowallchemicalsafetyprecauonsand
handlinginstruconsprovidedbythechemical
manufacturerandSafetyDataSheet(SDS).
• Ifthisunitismodiedorservicedwithpartsnotlistedin
thismanual,theunitmaynotoperatecorrectly.
• Neverpointthedischargewandoraachmentat
yourself,anotherperson,oranyobjectyoudonotwant
coveredinchemical.
• Alwaysdepressurizetheunitaeruse,asdescribed
intheAerUseInstrucons.Alwaysstoreunit
depressurized.
• Alwaysdepressurizeunitbeforeaempngto
disconnectanydischargewandoraachment.
• Donotexceedauidtemperatureof100˚F(37˚C).
• Neverusewithhydrocarbonsorammableproducts.
• Onlyinstallquick-connectngsonoutputsideof
foamunitdischargevalve,asshownintheInstallaon
Instrucons.Donotinstallinanyotherconguraon.
Failedtoinstallquick-connectngsproperlycancause
seriousinjury.
WARNING
PROTECT THE ENVIRONMENT
Pleasedisposeofpackagingmaterials,oldmachine
components,andhazardousuidsinanenvironmentallysafe
wayaccordingtolocalwastedisposalregulaons.
Alwaysremembertorecycle.
*Specicaonsandpartsaresubjecttochangewithoutnoce.
REQUIREMENTS
Equipment
requirements
RequiresconnecontoaFOAM-iTunit
witha½in.FPTdischargeballvalve
Chemical
compability
Chemicalproductsusedwiththis
equipmentmustbeformulated
forthistypeofapplicaonand
compablewithunitmaterialsand
pumpseals.Formoreinformaonon
chemicalcompability,consultthe
manufacturerorSDSforyourproduct
orcontactourcustomerservice
department.
SPECIFICATIONS
Aachmentheadsize
andtype
7inch(17.78cm)polypropyleneround
discwithatbrush.
Page3of5|10282014
User Manual: Trench Drain Foaming Aachment | English
READ ALL INSTRUCTIONS BEFORE OPERATING EQUIPMENT
Model Number: DFA-TR7
Installaon Instrucons:
Thisaachmentcomeswithquick-connectngsforeasy
installaonanduse.Only install quick-connect ngs
on output side of foam unit discharge valve, as shown in
the Installaon Instrucons. Do not install in any other
conguraon.
1. Removeallcomponentsfrompackaging.
2. Removetwoquick-connectngsfromaachment
handle.Unthreadoutermaleng,thenpullbackon
retainingcollartoreleasefemaleng.
3. Securelyghtenremainingmalequick-connectngonto
aachmenthandle.
4. Withfoamunitturnedoanddepressurized(referto
foamunitusermanualforspecicprocedures),remove
wand,fanp,and/oranyaddionalcomponentsfrom
outputsideoffoamunitdischargevalve.
5. Connectfemalequick-connectngtooutputsideof
foamunitdischargevalve.Femalequick-connectng
has½in.maleNPTthreads.Only install quick-connect
ngs on output side of foam unit discharge valve, as
shown in the Installaon Instrucons. Do not install in
any other conguraon.
6. Connectmalequick-connectngtofoamunitwand.
Malequick-connectnghas½in.femaleNPTthreads.
Operaon Instrucons:
Withquick-connectngsinstalled,foamwandandaachment
canbeinterchangedfordierentapplicaons.Engagequick-
connectngsbypullingbackontheretainingcollarofthe
femaleng,inserngthemaleng,thenreleasingthe
retainingcollartosecuretheconnecon.Disengagequick-
connectngsbypullingbackontheretainingcollarofthe
femalengandremovingthemaleng.
1. Connectaachmenttofoamunitbyengagingquick-
connectngs.Makesureconneconissecure.
2. Posionfoambrushovertrenchdrain.
3. Acvatefoamunit(refertofoamunitusermanualfor
specicprocedures)tobeginfoaming.
4. Tostopfoaming,deacvatefoamunit(refertofoamunit
usermanualforspecicprocedures).
Page 4 of 5 | 10282014
User Manual: Trench Drain Foaming Aachment | English
READ ALL INSTRUCTIONS BEFORE OPERATING EQUIPMENT
Model Number: DFA-TR7
Aer Use Instrucons:
1. Turnoanddepressurizefoamunit.Followallaeruse
proceduresinfoamunitusermanual.
2. Rinseaachmentthoroughlywithfreshwatertoremove
anychemicalresidue.
3. Todisengagequick-connectngs,pullbackonretaining
collartoreleasefemaleng.
Maintenance Instrucons:
Tokeepaachmentoperangproperly,periodicallyperformthe
followingmaintenanceprocedures:
• Inspectallngs,includingquick-connectngs,for
wearandleaks.
• Inspectthemixingmaterial(MIX7)locatedinsidethe
aachmenthandlefordebrisandwear.Cleanandreplace
asneeded.
• Inspectfoambrush(DFBD7)forwearandreplaceas
needed.
Page 5 of 5 | 10282014
User Manual: Trench Drain Foaming Aachment | English
READ ALL INSTRUCTIONS BEFORE OPERATING EQUIPMENT
Model Number: DFA-TR7
DRAIN FOAM ATTACHMENT ASSEMBLY ITEM NUMBER DESCRIPTION
DFBD7 DRAINFOAMBRUSHDISC-7INCH
HBG BLACKGRIPHANDLE4.5IN
HHSB1238 HEXHEADS.S.REDUCERBUSHING1/2inX
3/8
MIX7 7INCHWIRETWISTEDBRUSH-STAINLESS
STEEL13.5inchesOVERALLLENGTH
QCSS12CM SSNONCHECK1/2INQUICKCONNECT
COUPLER-MPT
QCSS12PF SSNONCHECK1/2inQUICKCONNECT
PLUG-FPT
SFE4512 S.S.1/2inFPT45DEGREEELBOW
SSN1248 1/2inX48inS40304STAINLESSSTEEL
NIPPLE-TBE
HHSB1238
QCSS12PF
QCSS12CM
DFBD7
HBG
SSN1248
SFE4512
MIX7
/