CKD AF5000 Series User manual

ＣＫＤCorporation
08-2210theditionSM-12262-A
MAINLINEFILTER
AF5000SERIES
AF5016P,S,M,X-50
AF5032P,S,M,X-80
AF5048P,S,M,X-100
AF5064P,S,M,X-100
AF5080P,S,M,X-150
AF5096P,S,M,X-150
AF5128P,S,M,X-150
AF5160P,S,M,X-200
AF5192P,S,M,X-200
AF5256P,S,M,X-200
INSTRUCTIONMANUAL
●
Besuretoreadthismanualbeforeinstallingandoperating
yourMainlinefilter.
●
Keepthismanualwithinthereachofanoperatorallthe
time.

ThankyouforadoptingMainlinefilter.
ReadthisbookletandunderstandideaforefficientutilizationofMainlinefilter
anditsproperoperationaswehavelinedupfundamentalsuggestionsregarding
itsinstallation,operationandmaintenance.
Keepthisbooklethandyforquickreference.
Pleasebeadvisedinadvancethattheremaybesomediscrepanciesbetweenproducts
andcontentsofthisbookduetoimprovementofspecificationafterprinting.
INSTRODUCTION

ThisMainlinefiltermustbeoperatedbyapersonwhohasbasicknowledgeof
electric,compressedair,liquid,piping,refrigerant,etc.Wearenotresponsible
foranyaccidentscausedwhenapersonwhodoesnothavethebasicknowledgeor
whoisnotwelltraineddoesinstallation,operation,repair,etc.
ImproperoperationmaycausepoorperformanceoftheMainlinefilterormaycause
accidents.
WeappliedavarietyofsafetymeasurestoourMainlinefilter,butimproper
handlingofMainlinefiltercouldcauseaccidents.Thus,besuretoreadandfully
understandthismanualbeforeusingthem.
“
Savethisinstructionmanual
”
ThisMainlinefilterisindustrials.BesuretofullyattendtousingtheMain
linefilter.
Safetyinstructions

TableofContents
1. PRODUCTS
1-1Specifications 1
1-2Externaldimensions 5
2. CAUTIONS
2-1FormalitieswheninstalledMainlinefilter 6
2-2Operationalcautions 6
3. OPERATION
3-1Priortoopeningairvalve 7
4. INSTALLATION
4-1Placeofinstallation 8
4-2Installation 10
4-3Piping 11
4-4Wiringmethod 13
4-4-1Indicatorwithdiff.press.switch 13
4-4-2Draindischarger(DBV1003D) 14
5. MAINTENANCE
5-1Observationofindicatorwithdiff.press.switch 15
5-2Timingofelementreplacement 15
5-3Replacementprocedureofelement  16
5-4Inspectionofdraindischarger 17
5-4-1Draindischarger(DBV1003D) 17
5-4-2Draindischarger(5100-4C) 19
5-5Expendableparts 20
5-6ReplacementprocedureofIndicatorwithdiff.press.switch 21
6. MODELCODING
22

1
1-1.Specifications
AF5000PTYPE
Modelcoding
Item
AF5016P-50 AF5032P-80
AF5048P-100 AF5064P-100 AF5080P-150
AF5096P-150 AF5128P-150 AF5160P-200 AF5192P-200 AF5256P-200
Permissiblemax.airflowm
3
/min(ANR) 16 32 48 64 80 96 128 160 192 256
Fluidused Compressedair
OperatingpressurerangeMPa 0.08〜1.0
WithstandingpressureMPa 1.5
Workingtemperaturerange℃ 5〜60
Removalparticlesizeμm 3
Initialoperatingpressuredrop MPa Within0.005
Nominaloperatingpressuredrop MPa 0.01
Maximumpermissibledifferentialpressure MPa 0.035
Q
’
tyofelement 1 2 3 4 5 6 8 10 12 16
PortsizeFLG 2B 3B 4B 4B 6B 6B 6B 8B 8B 8B
Masskg 38 76 78 107 140 167 223 232 269 330
Material Body Stainlesssteel
Upperflange Stainlesssteel
Diff.press.switch
SetpressureMPa 0.04±0.01
Contact Singleterminalacontact
MaximumswitchedcurrentA 0.5
MaximumswitchedvoltageVDC 200
MaximumswitchedpowerW 10
Maximuminitialcontact
resistance(includingleads)mΩ 300
Draindischarger(Modelcode:DBV1003D)
Portsize G
1
/
4
orφ8-10mmhosejoint
Electricpower SinglephaseAC95V〜AC240V±10%50/60Hz
Note1. FLGisflangeof10K.
Note2. Permissiblemax.airflowisconvertedtoatmosphericat0.7MPa,atpressure
dropof0.005MPa.
Note3. A.N.R.indicatesthateachtreatedflowrateisspecifiedunderatmospheric
pressurewithatemperatureof20℃andrelativehumidity65%.
Note4. G
1
/
4
canconnectedwiththeR
1
/
4
.
１．
PRODUCTS

2
AF5000STYPE
Modelcoding
Item
AF5016S-50 AF5032S-80
AF5048S-100 AF5064S-100 AF5080S-150
AF5096S-150 AF5128S-150 AF5160S-200 AF5192S-200 AF5256S-200
Permissiblemax.airflowm
3
/min(ANR) 16 32 48 64 80 96 128 160 192 256
Fluidused Compressedair
OperatingpressurerangeMPa 0.08〜1.0
WithstandingpressureMPa 1.5
Workingtemperaturerange℃ 5〜60
Removalparticlesizeμm 0.3
Oilremovalmg/m
3
 0.5(Atinlettemperature21℃)
Initialoperatingpressuredrop MPa 0.007
Nominaloperatingpressuredrop MPa 0.014
Maximumpermissibledifferentialpressure MPa 0.035
Q
’
tyofelement 1 2 3 4 5 6 8 10 12 16
PortsizeFLG 2B 3B 4B 4B 6B 6B 6B 8B 8B 8B
Masskg 38 76 78 107 140 167 223 232 269 330
Material Body Stainlesssteel
Upperflange Stainlesssteel
Diff.press.switch
SetpressureMPa 0.04±0.01
Contact Singleterminalacontact
MaximumswitchedcurrentA 0.5
MaximumswitchedvoltageVDC 200
MaximumswitchedpowerW 10
Maximuminitialcontact
resistance(includingleads)mΩ 300
Draindischarger(Modelcode:DBV1003D)
Portsize G
1
/
4
orφ8-10mmhosejoint
Electricpower SinglephaseAC95V〜AC240V±10%50/60Hz
Note1. FLGisflangeof10K.
Note2. Permissiblemax.airflowisconvertedtoatmosphericat0.7MPa,atpressure
dropof0.007MPa.
Note3. A.N.R.indicatesthateachtreatedflowrateisspecifiedunderatmospheric
pressurewithatemperatureof20℃andrelativehumidity65%.
Note4. G
1
/
4
canconnectedwiththeR
1
/
4
.

3
AF5000MTYPE
Modelcoding
Item
AF5016M-50 AF5032M-80
AF5048M-100 AF5064M-100 AF5080M-150
AF5096M-150 AF5128M-150 AF5160M-200 AF5192M-200 AF5256M-200
Permissiblemax.airflowm
3
/min(ANR) 16 32 48 64 80 96 128 160 192 256
Fluidused Compressedair
OperatingpressurerangeMPa 0.08〜1.0
WithstandingpressureMPa 1.5
Workingtemperaturerange℃ 5〜60
Removalparticlesizeμm 0.1
Oilremovalmg/m
3
 0.1(Atinlettemperature21℃)
Initialoperatingpressuredrop MPa 0.01
Nominaloperatingpressuredrop MPa 0.02
Maximumpermissibledifferentialpressure MPa 0.035
Q
’
tyofelement 1 2 3 4 5 6 8 10 12 16
PortsizeFLG 2B 3B 4B 4B 6B 6B 6B 8B 8B 8B
Masskg 38 76 78 107 140 167 223 232 269 330
Material Body Stainlesssteel
Upperflange Stainlesssteel
Diff.press.switch
SetpressureMPa 0.04±0.01
Contact Singleterminalacontact
MaximumswitchedcurrentA 0.5
MaximumswitchedvoltageVDC 200
MaximumswitchedpowerW 10
Maximuminitialcontact
resistance(includingleads)mΩ 300
Draindischarger(Modelcode:5100-4C)
Portsize Rc
1
/
4
Note1. FLGisflangeof10K.
Note2. Permissiblemax.airflowisconvertedtoatmosphericat0.7MPa,atpressure
dropof0.01MPa.
Note3. A.N.R.indicatesthateachtreatedflowrateisspecifiedunderatmospheric
pressurewithatemperatureof20℃andrelativehumidity65%.

4
AF5000XTYPE
Modelcoding
Item
AF5016X-50 AF5032X-80
AF5048X-100 AF5064X-100 AF5080X-150
AF5096X-150 AF5128X-150 AF5160X-200 AF5192X-200 AF5256X-200
Permissiblemax.airflowm
3
/min(ANR) 16 32 48 64 80 96 128 160 192 256
Fluidused Compressedair
OperatingpressurerangeMPa 0.08〜1.0
WithstandingpressureMPa 1.5
Workingtemperaturerange℃ 5〜30
Inletatmosphericdewpoint℃ -17
Inletoilconcentrationmg/m
3
 0.01
Methodoffiltration Absorptionbyactivatedcarbon
Objectsoffiltration Oilvapor,varioushydrocarbons
(carbonmonoxide,carbondioxide,methane,andethanecannotbefiltered)
Oilremovalmg/m
3
 0.003(Atinlettemperature21℃)
Pressuredrop MPa Within0.007
Q
’
tyofelement 1 2 3 4 5 6 8 10 12 16
PortsizeFLG 2B 3B 4B 4B 6B 6B 6B 8B 8B 8B
Masskg 38 76 78 107 140 167 223 232 269 330
Material Body Stainlesssteel
Upperflange Stainlesssteel
Note1. FLGisflangeof10K.
Note2. Permissiblemax.airflowisconvertedtoatmosphericat0.7MPa,atpressure
dropof0.007MPa.
Note3. A.N.R.indicatesthateachtreatedflowrateisspecifiedunderatmospheric
pressurewithatemperatureof20℃andrelativehumidity65%.

5
Model Portsize A B C D E F G H J K
AF5032※-80 FLG3
”
 500 1255 1495 φ400 12-M22×80 M12 600 φ380 210 φ15
AF5048※-100 FLG4
”
 500 1255 1495 φ400 12-M22×80 M12 600 φ380 210 φ15
AF5064※-100 FLG4
”
 550 1270 1522 φ445 16-M22×80 M16 600 φ440 250 φ15
AF5080※-150 FLG6
”
 600 1300 1606 φ490 16-M22×80 M20 600 φ480 280 φ15
AF5096※-150 FLG6
”
 650 1320 1630 φ560 16-M24×90 M20 600 φ540 320 φ15
AF5128※-150 FLG6
”
 700 1350 1693 φ620 20-M24×90 M20 600 φ610 350 φ15
AF5160※-200 FLG8
”
 700 1350 1693 φ620 20-M24×90 M20 600 φ610 350 φ15
AF5192※-200 FLG8
”
 750 1360 1709 φ675 20-M24×100 M20 600 φ670 400 φ15
AF5256※-200 FLG8
”
 850 1400 1786 φ745 20-M30×110 M24 600 φ730 450 φ15
Note ※IndicationbyP･S･M･X
1-2.Externaldimensions

6
2-1.FormalitieswheninstalledMainlinefilter
MainlinefilterisclassifiedPressurevesselsubjecttoSafetyRegulation
ofPressureVessel.
SafetyRegulationofPressureVessel
AsmodelsAF5032-AF5256areappliedasSecondClassPressureVesselaccording
toBoilerandPressureVesselSafetyRegulationbylegislationofMinistry
oflabor,theyareaccompaniedbyacertificateforwithstandingpressureof
theSecondClassPressureVessel.
Duringuseofthismachine,keepthiscertificateinyourpossession.
2-2.Operationalcautions
1) AirflowratethroughMainlinefiltermustnotexceedprocessedairflowrate.
Otherwise,waterand/ordustincompressedaircouldnotberemoved.
2) WhenpressurizingMainlinefilterwhichisset-upinfrontorintherearof
valves,operatevalve,etc.slowlyenoughsothatindexofindicatorwithdiff.
press.switchmaynotexceedmax.range.Rapidoperationofvalvemaydamage
filterelementandindicatorwithdiff.Press.switch.Incasethatindicator
withdiff.press.switchpointsover0.035MPaduringpressurizing,water,dust
and/oroilcouldnotberemovedbyelement.
3) Whenreleasingpressurefrompiping,releaseitslowlyatsecondarysideof
Mainlinefilter.Ifreleasedatprimaryside,reverseflowmayariseinMain
linefilter,resultingindamageofindicatorwithdiff.press.switchand
element.
4) Donotusethedryerforpneumaticcaissonshieldorrespiratorymedicalequipment.
※Itcouldcauseanaccidentincludesinjury.
5) Donotusethedryerfortransportationdevicessuchasautomobile,shipetc.
※Vibrationcouldbeacauseofbreakdownoftheinternalcomponents.
２．
CAUTIONS

7
3-1.Priortoopeningairvalve
EnsurethefollowingcheckpointsaftercompletionofinstallationMainline
filterpriortoopeningairvalve.
1)Whetherindicatorwithdiff.press.switchanddraindischarger(Xtypeisnot
required)areproperlyinstalled,particularlydirectionofflow.
2)Ensurethattheairflowiswithinmax.tolerableflowrate.
3)DraindischargerofMainlinefilter(P･S)voltagemustbewithin+/-10%ofrated
voltage.
Itindicatesthatthesystemisoperablewhennodiscrepanciesisdiscovered.
３．
OPERATION

8
4-1.Placeofinstallation
1)DonottheMainlinefilterinaplacewhereitislikelytobeexposedtodirectsunlight
andrainwater.
Becauseresinbegintodeterioration,Mainlinefilterlikelytobreakage.
2)Makeuseofworkingtemperaturerange.
3)DonotusetheMainlinefilterinａplacewherecondensationislikelytooccur.Because
drainbegintocondensation,Mainlinefilterlikelytobreakage.
4)InletairtemperaturemustlowaslowastheMainlinefiltercanuse.BecauseOilremoval
ratingdownbyinletairtemperatureishighatthesametime.
5)DonotusetheMainlinefilterinａplacewhereitislikelytodanger(blowinguppossible
anatmosphere).
6)Provideampleroomarounditforlaterservicesuchasreplacingelementordismounting
bowl.
7)Avoiditsinstallationwithintheareawheresuchgasesasfollowsarelikelymixedin
theambientairbecauseelementmaybeerodedorswollen.
･Sulforousacidgas
･Clorategas
･Hidensityozone
･Arlmatichydrocarbonssolvent
(Examples;Benzene,Toluen,Phenol,Cyclohexaneetc.)
･Chlorinatedaliphatichydrocarbons
(Examples;Trichloroethylene,Chlorohormetc.)
･Keton(Example;Aceton)
･Aldehyde(Examples;Holmaldehyde,Acetoaldehydeetc.)
･Amin(Examples;Ethylamin,Methylaminetc.)
8)Materialofbowlofautomaticdrainispolycarbonateresin.Materialofwindowofscale
boardofdifferentialpressuregaugeisnylonresin.
Donotusethismachinewherethefollowingchemicalagentsarecontainedinthe
compressed air or in atmosphere near drain discharger or indicator with diff.
press.switch.
４．
INSTALLATION

9
Kindof
chemicals
Classification
ofchemicals Majorproductsofeachchemicals Ordinalapplication
Inorganic
compound
Acid Hydrochloricacid･Sulfuricacid･Nitricacid･
Fluorideacid･Phosphoricacid･Chromateacid,etc
Acid washing off metal parts,
degreasing,oilfilmwashing
Alkali Cansticsoda･Cansticpotassium･Hydratedlime･
Ammoniasolvent･Carbonatesoda Alkaliwashingoffmetalparts
Inorganic
hydrochlorine
Sulfidesoda･Potassiumnitrate･Chromicpotassium
･Sulfasoda
Organic
compound
Aromatic
hydrocarbons Benzene･Toluene･Xylene･Ethylbenzene･Styrene
Containedinthethinnerofpainting
material
(Benzene,toluene,xylene)
Chlorinated
aliphatic
hydrocarbons
Methyl chloride ･ Ethylene chloride ･ Methylene
chloride ･ Acetylene chloride ･ Chloroform ･
Trichloroethylene･Perchlene･
Carbontetrachloride
Washingrinseoforganicsolventoff
metalcomponents
(Trichloro ethylene, perchlene,
carbontetrachloride)
Chlorinated
aromatic
hydrocarbons
Chlorobenzene･Dichlorobenzene･
Benzenehexachloride Farmchemicals
Petroleum
solvent Solvent･Naphtha･Gasoline 
Alcohol Methylalcohol･Ethylalcohol･Cyclohexanol･
Benzylalcohol Anti-freezer
Phenol Carbolicacid･Cresol･Naphthol Disinfectant
Ether Methylether･Methyl-ethylether･Ethylether Additivetobrakefluid
Ketones Acetone･Methyl-ethylketon･
Cyclohexanone･Acetophenone
Carbonicacid Formicacid･Aceticacid･Buthyleneacid･
Acrylicacid･Oxalicacid･Biphthalateacid
Dying ditargent. Oxalic acid as
aluminumtreatmentcompound.
Biphthalateacidasbasiccompoundof
painting
Phosphoric
ester
Dimethylphthalate(DMP)･Diethylphthalate(DEP)･
Dibuthylphethalate(DBP)･Diothylphethalate(DOP)
Additive to lubricant, synthetic
hydraulicfluid,rustpreventiveoil
andprasticizertosynthetic
Oxyacid Glycolacid･Lacticacid･Malicacid･Citrateacid･
Tartaricacid
Nitro
compound
Nitromethane･Nitroethane･Nitroethylene･
Nitrobenzene
Amin Methylamin･Diothylamin･Ethylamin･
Aniline･Acetoanilido Additivetobrakefluid
Nitril Acetonitrile･Acrylonitrile･Benzenitrile･
Acetoirinitril Rawmaterialofnitrilrubber

10
4-2.Installation
1)InstalltheMainlinefilterontheleveledfloorwithoutnovibration.
2)DonotmounttheMainlinefilterinfrontonintherearabruptopen/closevalve.
3)Installitsoastohavearrowmarkcoincideswithdirectionofflow.
Itmaysometimescauseadamageofelementandindicatorwithdiff.press.switchwhen
backpressureischargedtoMainlinefilter.
4)Installitasperpendicularaspossiblehavingdrainportdownward.
5)Installitasfarawayfromcompressoraspossiblesoastohavecompressedaircools
bynaturalradiationinpipingbeforecomingintofilter.
6)Provideampleroomforlaterserviceworksuchasmorethan600mmatopofeyenut.
7)Keepprimarypressurewithin1.0MPa.
8)Installbaseboltsutilizingboltholesofmountinglegs.
Referto1-2externaldimensionsformountingpitch.

11
4-3.Piping
1)Uselargeenoughpipetoreducepressuredropandeliminatesharpbendingofpipingor
usingstopvalvewithlargeflowresistance.
2)Itisrecommendedtousezinccoatedpipestopreventrustingorstainlesspipe.
3)Washoffcuttingoiland/orrustpreventiveoiloffthepipesandcouplings.
4)BesuretosetMicroalescerMtypebeforeMicroalescerXtype.Also,donotforgetto
installtheairdryerbeforeoperation.
5)SeparatedoilofcompressedairbyMainlinefilterisautomaticallypurgedbydrain
discharger.
TypeP.S：Draindischarger,ModelDBV1003D-15,isdeliveredtogetherwith
Mainlinefilterbutisnotmountedon.
MountitontheMainlinefilteruponinstallationandpipingMainline
filterbyspanner(size：27mm)
Makeusedeliveredcouplings(Nipple,StopvalveandUnion)
BesuretosetopenStopvalve.
TypeM ：Draindischarger,Model5100-4C,isdeliveredtogetherwithMainline
filterbutisnotmountedon.
MountitontheMainlinefilteruponinstallationandpipingMainline
filterbyspanner(size：30mm)
Makeusedeliveredcouplings(NippleStopvalve)
BesuretosetopenStopvalve.

12
6)Draindischargeportmustplumbinghose
TypeP.S ：①TheportsizeofthedraindischargeisG1/4.
  G1/4canconnecttoR1/4.
 Hosecanconnectbyhosejoint(forΦ8-Φ10)ofaccessory.
 Hosemustfixbyhoseband.
②Foreachyardofrisingslopeintheoutletline,therequired
minimumpressurewillincreaseby0.01MPa.
 Theriseoftheoutletlinemustnotexceed5m.
TypeM  ：①TheportsizeofthedraindischargeisRc1/4.
  ThedrainpipemustbeΦ6orsmallerinI.D.andwithin5m
 inlengthandmustnotbeinstalledupward.
7)Stopvalveandnippleforair-bleederatmaintenanceisdeliveredtogetherwith
Mainlinefiltertype･Xbutisnotmountedon.
MountitontheMainlinefiltertype･XuponinstallationandpipingMainline
filtertype･X
BesuretoseretosetcloseStopvalve.

13
4-4.Wiringmethod
Beforestartingwiring,turnOFFtheprimarypowerandmakesurethatno
compressedairissuppliedtotheMainlinefilter.
4-4-1.Indicatorwithdiff.press.Switch
①RemovemountingscrewsofDINterminalboxandliftoffDINterminalbox.
②CablethroughDINterminalboxandconnecttoDINterminalbase1･2．

14
4-4-2.Draindischarger(DBV1003)
Electricalinstallation
Danger!
Supplyvoltage!
Thereistheriskofanelectricshockinvolvinginjuryordeathwhencoming
intocontactwithnon-insulatedcomponentscarryingsupplyvoltage.
Measures:
 Duringelectricinstallations,allregulationsinforceneedtobeadheredto.
Servicemeasuresmustonlybeundertakenwhenthesystemisdeactivated.
 TheremovedcontrolunithasnoIPdegreeofprotection.
Alltypesofelectricalworksmustbecarriedoutbyauthorisedandqualifiedpersonnel
only.
NOTE
Powersupplyconnection:
1.Readthepermissiblesupplyvoltageonthetype
plateandmakesurethisvoltageisobserved.
2.Forthesupplyvoltage,areliablyaccessible
separatormustbeprovidedclose-by(e.g.power
plugorswitch),whichseparatesall
current-carryingconductors.
3.CarryoutinstallationinaccordancewithVDE
0100/IEC60364.
4.Observetheterminalassignment.
5.Donotinstallwhenthedeviceisenergised.
6.Unscrewthescrews(1)andremovetheupperpart
ofthecover(2).
7.Unscrewthethreadedcableconnection(3),
removetheplug(ifthereisone),andleadthe
cable(4)forthepowersupplythrough.
8.Connectthecable(4)withterminalsX1(1.1,
1.2)(5).
9.Installthecablesasshown(seealsoterminal
assignmentinthefollowingtext).
10.Tightenthethreadedcableconnection(3)with
aslightlysealingeffect.
11.Putontheupperpartofthecover(2)and
tightenthescrews(1)fingertight.
Alarm/potential-freecontact:
 X2.1n.o.
 X2.2com.
 X2.3n.c.
n.c.-com.closedintheeventofmalfunctionor
powerfailure
(closedcurrentprinciple)
n.o.-com.closedduringnormaloperation
ThecontactsX2.1-2.3arepotential-free.
Externaltest/remotecontrol:
 X3.1externaltest(IN1)
 X3.2GND
Contactsconnected=testactive=discharge
Contactsopen=testinactive
ThecontactsX3.1-3.2arenotpotential-free.

15
5-1.Observationofindicatorwithdiff.press.switch.
PressuredropatMainlinefilter(P･S･M)growsmoreandmoreasitsoperation
iskept.Itisduetotheaccumulationofcapturedcarbonanddustparticles.
Whenpressuredropgrowsmore,keepwatchingindicatoratleastonceaweekbecause
Mainlinefiltershouldbeusedwithin0.035MPaofthepressuredroprange.
5-2.Timingofelementreplacement
(1)Mainlinefilter(P･S･M)isdueforelementtobereplacedwhenpressure
 dropfallsoutofrangeof0.035MPa(redzone).Itishardtotellexactly
astowhenbecauseitdependsuponvolumeofforeignparticlescarriedbyair
toprimesideofelement.
Immediatelyreplaceitwithnewelementwheneveritisnoticedthatitfalls
outof0.035MPa(redzone).Discardcloggedelementbecauseitisnotwashable.
(2)MicroalescerXtypeabsorbsodorbymeansofactivatedcarbon.Because
ofthis,adifferentialpressurecannot beused to measureitsoperation
life.Replacetheelementwhenevery1000hoursoritsdeodorizingpowerbegins
todeteriorate(odourisdetected).
Theelementattheendofitslifecannotberevivedbywashing.Replaceit
withanewone.
５．
MAINTENANCE

16
5-3.Replacementofelement
1) Stopsupplyingcompressedairandreleasepressureinfilter.
(Whenreleasingpressurefromfilterbody,usepetcock.Donotreleasepressure
fromprimaryside.)
2)Loosenflangefixingbolt.
3)Removeupperflange.
4)Loosenelementass
’
ybyturningitcounterclockwise.
(Asthereisahexagonholeinupperpart,useallenwrenchof10mm.)
5)Pulloutelementass
’
yslowly.
6)Loosenretainingnutandremoveelement.
7)Replaceelement.(CaremustbetakenthatanO-ringisseteachforendplate,
elementandretainingnut.)
8)Assemble them in the reverse steps.( The bolt clamping torque refers to the
followinglist)
 Clampingtorque
Retainingnut Allmodel 18Nm
Flange
AF5016 230Nm
AF5032
AF5048
AF5064
AF5080
300Nm
AF5096
AF5128
AF5160
AF5192
380Nm
AF5256 800Nm