Airless DP6825 User manual

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Operating Instruction
Product model: DP6825,6830,6835 diaphragmpumpsprayer
DP6825 DP6830,6835
Pleasereadandkeep thismanual,Readcarefullybeforeattemptingtoassemble,install,operateormaintainthe
productdescribed. Protectyourselfandothersbyobservingallsafetyinformation. Failuretocomplywithinstructions
couldresult inpersonalinjuryand/orpropertydamage!Retaininstructionforfuturereference.

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Tableof Contents
Warnings...................................................................................................................3-5
Component Identification ..........................................................................................6-7
TechnicalData..............................................................................................................8
Operation......................................................................................................................9
Set up..........................................................................................................................10
Start up........................................................................................................................11
SPRAYINGTECHNIQUE............................................................................................. 12-13
Install Tip& GuardonSprayGun................................................................................13
TipSelection...........................................................................................................14-15
Cleanup..................................................................................................................16-18
Troubleshooting......................................................................................................19-21
Explodedview.........................................................................................................22
Appendices
Repair -Displacement pump

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Warnings
The followingwarningsareforthe setup, use,grounding,maintenance,and repairofthisequipment. Theexclamation
point symbol alertsyoutoageneral warning and the hazardsymbolsrefertoprocedure-specificrisks. When
thesesymbolsappearinthebodyofthismanual, referbacktotheseWarnings.Product-specifichazardsymbolsand
warningsnotcovered in thissectionmayappearthroughoutthebodyofthismanualwhereapplicable.
WARNING
FIREANDEXPLOSIONHAZARD
Flammable fumes,suchassolvent andpaintfumes,in workareacan igniteorexplode. Tohelpprevent
fireandexplosion:
Donotsprayflammableorcombustiblematerialsnearanopenflameorsourcesofignition suchas
cigarettes,motors,andelectricalequipment.
Paint orsolventflowingthroughtheequipmentisable toresultinstaticelectricity.Staticelectricity
createsarisk offireorexplosionin the presenceofpaintorsolvent fumes.Allpartsofthespray
system,includingthepump,hoseassembly,spraygun, andobjectsin andaround the sprayareashall
be properlygrounded toprotectagainststaticdischarge andsparks. UseDINO-POWERconductiveor
groundedhigh-pressure airless paintsprayer hoses.
Verifythat allcontainersand collectionsystemsaregroundedtoprevent staticdischarge.
Connecttoagroundedoutletand usegroundedextensionscords.Donotusea3-to-2adapter.
Donotuseapaintorasolvent containinghalogenatedhydrocarbons.
Keepsprayarea well-ventilated.Keep agoodsupplyoffreshairmovingthroughthearea.Keeppump
assemblyinawell ventilated area.Donotspraypumpassembly.
Donotsmokein the sprayarea.
Donotoperatelight switches, engines, orsimilarsparkproducing productsin the sprayarea.
Keepareaclean andfreeof paint orsolventcontainers,rags,andotherflammablematerials.
Knowthecontentsofthepaintsandsolventsbeing sprayed.Read all MaterialSafetyDataSheets
(MSDS) and containerlabelsprovidedwiththepaintsand solvents. Followthepaint andsolvents
manufacturersafetyinstructions.
Fireextinguisherequipment shallbe presentandworking
Sprayergeneratessparks. Whenflammable liquid isusedin ornearthesprayerorforflushingor
cleaning, keep sprayerat least 20feet(6m)awayfromexplosivevapors.
ELECTRICSHOCK HAZARD
Thisequipmentmust be grounded.Impropergrounding,setup, orusage of the systemcancauseelectric
shock.
Turnoff anddisconnectpowercordbeforeservicingequipment.
Useonlygrounded electricaloutlets.
Useonly3-wireextensioncords.
Ensureground prongsareintact on powerandextensioncords.
Donotexposetorain.Storeindoors.

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SKININJECTIONHAZARD
High-pressuresprayisable toinjecttoxinsintothebodyand causeseriousbodilyinjury.Intheevent that
injectionoccurs,get immediatesurgicaltreatment.
Donotaimthegun at,orsprayanypersonoranimal.
Keephandsand otherbodypartsawayfromthedischarge.Forexample, donottrytostop leaks with
anypartofthebody.
Always usethenozzletipguard. Donotspraywithout nozzle tipguardinplace.
UseDP-AIRLESSnozzle tips.
Usecaution whencleaning andchangingnozzletips. Inthecasewherethenozzle tipclogswhile
spraying, followthePressureRelief Procedureforturningoff theunitandrelieving the pressure
beforeremovingthenozzletip toclean.
Donotleavethe unitenergizedorunderpressurewhileunattended.Whentheunitisnotin use,turn
offtheunit andfollowthe PressureReliefProcedureforturning off theunit.
Check hosesandpartsforsignsof damage.Replaceanydamagedhosesorparts.
Always engagethetriggerlock whennotspraying. Verifythetriggerlockisfunctioning properly.
Verifythatallconnectionsaresecurebeforeoperatingtheunit.
Knowhowtostoptheunitandbleed pressurequickly. Bethoroughlyfamiliarwiththecontrols.
PRESSURIZEDALUMINUMPARTSHAZARD
Useoffluidsthatareincompatible withaluminuminpressurizedequipmentcan causeseriouschemical
reactionand equipment rupture. Failuretofollowthiswarning canresultindeath, seriousinjury,or
propertydamage.
Donotuse1,1,1-trichloroethane,methylenechloride,otherhalogenatedhydrocarbon solventsor
fluidscontainingsuchsolvents.
Manyotherfluidsmaycontainchemicalsthat canreactwithaluminum.Contact yourmaterialsupplier
forcompatibility.
EQUIPMENTMISUSEHAZARD
Misusecancausedeathorseriousinjury.
Always wearappropriategloves, eyeprotection,andarespiratorormaskwhenpainting.
Donotoperateorspraynearchildren.Keepchildrenawayfromequipment atalltimes.
Donotoverreachorstandon anunstable support. Keep effectivefootingand balanceatall times.
Stayalertandwatchwhatyou aredoing.
Donotleavethe unitenergizedorunderpressurewhileunattended.Whentheunit isnotin use,turn
offtheunit andfollowthe PressureReliefProcedureforturning off theunit.
Donotoperatetheunitwhenfatiguedorundertheinfluenceofdrugsoralcohol.
Donotkinkorover-bend thehose.
Donotexposethe hosetotemperaturesortopressuresinexcessofthosespecifiedbyus.
Donotusethe hoseasastrengthmembertopull orlifttheequipment.

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MOVINGPARTSHAZARD
Movingpartscanpinch,cut oramputatefingersandotherbodyparts.
Keepclearofmovingparts.
Donotoperateequipmentwithprotectiveguardsorcoversremoved.
Pressurized equipmentcan startwithoutwarning.Beforechecking, moving, orservicingequipment,
followthe PressureReliefProcedureanddisconnectallpowersources.
BURN HAZARD
Equipmentsurfacescanbecomeveryhotduringop
eration.Toavoidsevereburns,donottouch
hot qui hot
equipment. Waituntil equipmenthascooledcompletely.
TOXICFLUIDORFUMESHAZARD
Toxicfluidsorfumescan causeseriousinjuryordeathif splashedin the eyesoronskin,inhaled, or
swallowed.
Pleasepayattentiontoknowthe specifichazardsofthefluidsbeforespraying.
Storehazardousfluidin approved containers,and disposeofit accordingtoapplicableguidelines.
PERSONALPROTECTIVEEQUIPMENT
Youmust wearappropriateprotectiveequipment whenoperating, servicing, orwhenintheoperatingarea
oftheequipmenttohelpprotect youfromseriousinjury,includingeyeinjury, hearingloss, inhalation of
toxicfumes, andburns.Thisequipmentincludesbutisnot limited to:
Protectiveeyewear, andhearingprotection.
Respirators,protectiveclothing, andglovesasrecommendedbythe fluidandsolvent manufacturer.
MACHINEMAINTENANCE
Cleaningthemachine,partseverytimeafterfinished thepaintwork.
The hydraulicoilshould bechangedafter300hoursworks.
The diaphragmshould be changedaftereach400 hoursworks.
The screwsconnectingthefrontpumpand therearpumpshouldbetighteneddiagonally.
Pleasecheck everypartshavescrewonthe machine verytightlybeforeusingmachine.Especiallythe
suctiontubeandhighpressurehose.
Pleasenoticethattheinletvalve,outletvalve,diaphragm,areeasilybrokenparts,ifthe machinehas
worked manytimes, andthemachinehavesomeproblemaboutthepressure,suction,pleasechange
themfirst,thencheckagain.

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Component Identification
15(1)1310 311
1 HandleCarrymachine.
2 Pressuregage Easyforyoutoreadthepressureyou respraying.
3 Prime/Sprayvalve InPRIMEposition(pointing down)directsfluidtoprime
tube.
InSPRAYposition (pointingforward)directspressurized
fluidtopainthose.
Automatically relievessystempressureinoverpressure
situations.
4 Primetube Drainsfluidinsystemduringpriming and pressurerelief.
5 Suction tube Drawsfluidfrompaintpailintopump.(thetube mustbe
screwed tightly otherwiseairenterinside,sothepressure
can tbereached yourdesiredhighpressure.)
6 Suction filter Prevent the grainsinthefluidtobesuckedintothe pump.

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7 Motor Makethe powerformachine.
8 Oilcover Preventthe oil leaked out.(pleasechangethe46#
hydraulicoilinside after300 hoursusing)
9 On-off switch TurnssprayerON andOFF.
10 ** Outletvalve The valvecontrolthefluidgoing out of thepump
11 Pressureregulator Increases(clockwise)anddecreases(counter-clockwise)
fluidpressureinpump,hose, and spraygun.
12 HoseConnector Connectthehighpressurehosewithairless spraygun.
13 ** Inletvalve The valvecontrolthefluidsucking intothepump
14 Belt Toreducethe powerfromMotor,andsupplythe rightpower
tothemachine.
15(1)
**DiaphragmMovedbythepistoninside, and pumpout thefluid.
15 High pressurehose Transportshigh-pressurefluidfrompumptospraygun.
16 ** Tipguard/ Safetyguard Reducesriskof fluidinjectioninjury.
17 ** Sprayguntip •Atomizesfluidbeingsprayed,formsspraypatternand
controlsfluidflowaccordingtoholesize.
•Reverseunclogsplugged tipswithout disassembly.
18 Guntriggersafetylever/lock Preventsaccidentaltriggering ofspraygun.
(pleaselockthespraygunwhennotusing/repair/cleanetc)
19 Airless spraygun Dispensesfluid.
20 Gunfluidinletfitting Threadedconnection forpaint hose.
(thepartsmarkedwith** areeasilywornparts.)

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TechnicalData
Modelnumber. DP6825 DP6830 DP6835
Type Electric&diaphragm Electric&diaphragm Electric&diaphragm
Pressurecontrolling Mechanical Mechanical Mechanical
Power1100w 1500w 1500w
Max.pressure(bar) 250bar/3630psi 250bar/3630psi 250bar/3630psi
Max.delivery(L/min) 2.5L/min 3.0L/min 3.5L/min
Max.tipsize(inch) 0.021”0.025”*1or0.015"*2 0.029”*1or0.017"*2
Max.hoselength (m) 60m 60m 90m
Hoseoperating
pressure 250bar/3630psi 250bar/3630psi 250bar/3630psi
Hoseexploded
pressure 800bar/11620psi 800bar/11620psi 800bar/11620psi
ElectricMotor Inductionmotor
(brushless) Induction motor (brushless) Inductionmotor (brushless)
Motorspeed(rpm) 2880 rpm 2880rpm 2880 rpm
Spraying distance (cm) 40-50cm 40 -50cm 40-50cm
Paint viscosityMedium(less than
120s) MediumtohighMediumtohigh
bothwater-based&
oil-based? YesYesYes
Netweight 31.50KGS 44KGS 47KGS
Grossweight 33.50KGS 46KGS 50KGS
Cartonsize 51x33.5x56 cm 64x56x75cm 64x56x75 cm
Contentsinpackage Airlesspaintsprayer
,
airless spraygunwith
517tip,1/4*15mhose,
repairkit, manual.
Airless paintsprayer,
one airless spraygun
with525 tip,one
1/4*15mhose,45cm
extensionpole,repair
kit, manual.
Airless paintsprayer, two
airless sprayguns(529
tips), two 1/4*15mhoses,
two 45cmextension
poles,repairkit,manual.
(Thestandardpackagedoesn tincludealltheeasilywornparts,buthasdiaphragminside.Inletvalve/ Outletvalve
/extension poleareavailableifyou payextracost)

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Operation
TriggerLock
Alwaysengage thetriggerlock whenyoustopspraying
toprevent the gunfrombeing triggeredaccidentallyby
handorifdroppedorbumped.
PressureRelief Procedure
Followthis PressureReliefProcedure wheneveryou
stopsprayingandbeforecleaning,checking, servicing,
ortransporting equipment.
1.TurnpowerswitchOFFandunplug
powercord.
2.TurnPrime/SprayvalvetoPRIME
torelievepressure.
3.Holdgunfirmlytosideofpail.
Triggerthegun torelieve
pressure.
4. Engagetriggerlock.
NOTE: LeavePrime/SprayvalveinthePRIMEposition
untilyouarereadytosprayagain.
If yoususpectthespraytiporhoseisclogged orthat
pressurehasnot beenfullyrelieved afterfollowingthe
stepsabove,VERYSLOWLYloosen tipguardretaining
nut orhoseendcouplingtorelievepressuregradually,
thenloosencompletely. Clearhoseortipobstruction.
ReadUncloggingSprayTipinstructionsinthe Sprayer
orGunOperationmanual.

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Setup
1.Preparethepaint accordingtothe
manufacturer srecommendations
Thisisprobablyoneofthe mostimportantsteps
towardtrouble-freespraying!
Removeanyskinthatmayhaveformed on the
top ofthe paint.Ifnecessary,thinthe paint.
Finally, strainthe paint throughafinenylon mesh
filterbag(availableatmostpaintdealers)to
removeparticlesthatcouldclog thespraytip
2. Unscrewtipandguard
assemblyfromgun.
3. Uncoilhoseand
connectoneend
togun.Usetwo
wrenchestotighten
securelyandtightly.
4. Connect otherendofhosetosprayer.
5.Check thehydraulicoil level.Unscrewthe
cover7#, Theoilshouldbe 10mm fromthe top ofthe
plate.If the oilislow,fillasnecessarylowviscosity
hydraulic oil (#46hydraulicanti-wearingoil);
Installbackthe7# cover.[DP6825/6830/
6835:1.0L(10mm distancetothetop level)]
6.ChecktheelectricalserviceBesurethe
electricaloutletisproperlygrounded.Youcanuse
up to100 foot(30m)of3wire,extensioncord.
Longerextension cordsmayaffectthe sprayer
performance.Usemoresprayhose,notlonger
extensioncords
7. Pluginthesprayer. FirstbesuretheON/OFF
switchisOFF andthepressurecontrolvalveis
turned fully counterclockwise.Plugthe sprayer intoa
grounded outletthatisatleast3mawayfromthe
sprayareatoreducethechanceofasparkigniting,
sprayvaporsordustparticles.
Pressureregulatorvalve
Clockwise:stronger/ Higherpressure
Counterclockwise:weaker/Lowerpressure
(ForitemDP6825/ DP6825B/DP6830/ DP6835)