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Fittings SectionV:Illustrated …

384 2008 TruckAir PartsFittingsSectionV: 47/16 3/8 59/16 3/8 65/8 3/8 711/16 1/2 83/4 5/8 107/8 3/4 121-1/16 Note: Metricconnectionsare not includedin this (08- )NOTE:ALL ILLUSTRATIONSARE GENERICIN DETAIL,AND MAY NOT EXACTLYMATCHTHE ACTUAL Fittings DIMENSIONS/SPECIFICATIONSBASICHOSEFITTIN GTYPESF ittingsizes are identifiedgenerally as:6, 8, 10 and 12. Thesenumberscomefrom66666/16 ,88888/16 ,1010101010/16 , and1212121212/16 whichgenerally identifythe tube diameterat thepoint that it passes throughthe attached threaded nut. An illustration of this measurementand achartofsizes is shown below:MANIFOLD(Metal)MANIFOLD(Metal)MANI FOLD(Metal)MANIFOLD(Metal)MANIFOLD(Metal )RubberRubberRubberRubberRubberO-RingO-R ingO-RingO-RingO-RingTTTTT eflonefloneflonefloneflonO-RingO-RingO-R ingO-RingO-RingMALEMALEMALEMALEMALEFEMAL EFEMALEFEMALEFEMALEFEMALEMALEMALEMALEMAL EMALEMALEINSERMALEINSERMALEINSERMALEINSE RMALEINS

384 ® ©2008 Truck Air Parts Fittings SectionV:Illustrated FITTINGSIZE TUBEO.D.FITTINGSIZE THREADSIZE 1/4” 47/16” 3/8” 59/16” 3/8” 65/8” 3/8” 711/16”

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Transcription of Fittings SectionV:Illustrated …

1 384 2008 TruckAir PartsFittingsSectionV: 47/16 3/8 59/16 3/8 65/8 3/8 711/16 1/2 83/4 5/8 107/8 3/4 121-1/16 Note: Metricconnectionsare not includedin this (08- )NOTE:ALL ILLUSTRATIONSARE GENERICIN DETAIL,AND MAY NOT EXACTLYMATCHTHE ACTUAL Fittings DIMENSIONS/SPECIFICATIONSBASICHOSEFITTIN GTYPESF ittingsizes are identifiedgenerally as:6, 8, 10 and 12. Thesenumberscomefrom66666/16 ,88888/16 ,1010101010/16 , and1212121212/16 whichgenerally identifythe tube diameterat thepoint that it passes throughthe attached threaded nut. An illustration of this measurementand achartofsizes is shown below:MANIFOLD(Metal)MANIFOLD(Metal)MANI FOLD(Metal)MANIFOLD(Metal)MANIFOLD(Metal )

2 RubberRubberRubberRubberRubberO-RingO-Ri ngO-RingO-RingO-RingTTTTT eflonefloneflonefloneflonO-RingO-RingO-R ingO-RingO-RingMALEMALEMALEMALEMALEFEMAL EFEMALEFEMALEFEMALEFEMALEMALEMALEMALEMAL EMALEMALEINSERMALEINSERMALEINSERMALEINSE RMALEINSERTTTTTFEMALEFEMALEFEMALEFEMALEF EMALEMALEMALEMALEMALEMALEFEMALEFEMALEFEM ALEFEMALEFEMALEFLAREFITTINGSFLAREFITTING SFLAREFITTINGSFLAREFITTINGSFLAREFITTINGS The SAE 45 flare fittingis found on older cars and trucks,many Europeanmadecars, recreationalvehicles,constructionand flare fittingsealswith metalto metalcontactand requireshighertorquethan o-ring style conceptof the o-ring fittingachievesaneffectiveseal in automotiveair conditioningsystyems throughthe useof an o-ringplacedin aspeciallydesigned groove or cavityintendedto applyamild compressionon the threads of the o-ring Fittings serve only as amechanicalconnectionand requiresubstantiallyless torquevalues than the comparableflare designhas proven more reliable than the flare fittingdesign,and iswidely accepted as an internationalstandardfor mobileair shouldbe taken to use onlyHNBR,HSN.

3 Or Neoprenerubber compounds(as opposedto the old NBR or nitrile materials)in repairapplica-tionswhich involvethe new R134arefrigerantand is adual o-ring style OEM style connectionused and patentedby Ford dual o-rings sealin aprecision barrel and are heldtogether mechanically by the use of atube flare behindagarter tools to assemble,but does requirespecialtools to ,specialcare must betaken by the repairtechnicianto insurethat the flare-to-garter spring connectionis fully manytypes of variation on the gasket seal conceptwhichhave been used by OEM sinthe last 30 rely on fairly heavy compressionof the sealingmaterial to metalsurfaces listedbelow.

4 Metal Chrysler Motorsis the singlelargestmanufacturerof metalgasket seal air generally manifold style connectionswhichoften seal inlet and outletfittingswith the secured through the use of a hold-down This is aseal basedon aTeflon ring beingcompressedinto agroove and is knownas a1 14 threadtorqueto producethe There are manyA/C systemsworldwidewhichuse this o-ring-in-a-groove R4 GM style compressorheads,aswell as replacementhoseendsforChrysler > <TYPEOF BLOCKS& FITTINGPAGEADAPTERS ..388 AEROQUIPE-Z CLIP ..389 COMPRESSORFITTINGS(Alsosee ServiceValves418) .. 389 COMPRESSION& 2008 TruckAir Parts5/16 613/32 81/2 105/8 Clip HoseEZ Clip only15-3242pliers(size6-12)

5 DaycoT1 Singlebraid,allrubber3 BarbAdjustablecrimper*1 DaycoT2 Twobraid,allrubber3 BarbATCO 15-3200 ABeadlockATCO 15-3200 ADayco3305 Twobraid,nylonbarrier3 BarbATCO 15-3200 ABeadlockATCO 15-3200 AGoodyear 4815 Singlebraid dimension,3 BarbAdjustable crimper*1nylonbarrierGoodyear4816,Twobra iddimension,3 BarbATCO 15-3200A4824,4826nylonbarrierBeadlockATC O 15-3200 AGoodyear4850,4860 Singlebraid, BarrierBeadlockATCO 15-3200A*2 Dayco3103,3054 Singlebraid, 15-3200A*2 Parker7624 Twobraid,allrubber3 BarbATCO 15-3200 ABeadlockATCO 15-3200 AATCO 3700 Twobraiddimension,3 BarbATCO 15-3000 AnylonbarrierBeadlockATCO ( ).

6 780 .940 ( ) . isveryimportant that aproper combinationof hose, fitting and crimp style be used to insureacouplingof high J2064 Coupling Integritystandardsrequirethat extensivetestingbe done on crimpedhose assemblies to insure leak-free couplingsthat will be environmentallyfriendly. Testing hasshown that the old barb fitting designwhen coupledwith wormgear clampsor even ferrules and face crimped (likethat producedbythe old P/N 15-3000 MiniCrimper)will not pass thesenewcouplingintegrity only fitting and crimp designswhichhave been found to meet theseSAErequirementsare the Beadlock-style fitting with a bubble-style are illustrated below, alongwith achartshowing important detailsof the ATCOB eadlockfitting design: sectionv : IllustratedFittingsFITTINGRECOMMENDATION SHoseTypeHoseDescriptionRecommendedFitti ngsRecommendedCrimperNote:*1 Adjustable crimpers.

7 Weatherheadcoll-o-crimp,Dayco NP 30 OR NP 60, GatesPC707.*2 Fittingsand crimp dies nylon barrier hose such as Goodyear 4850 &4860 or Dayco 3103 &3054are available foruse with the Hose size is determinedby theinsidediameterinsidediameterinsidedia meterinsidediameterinsidediameterof thehose. Outsidediametersof hosesvary significantlyandMUSTNOMUSTNOMUSTNOMUSTNO MUSTNOTTTTT beused to determinehose size. All Beadlock-style fittingsshown in this catalog( parts with B or BS suffixes) are designedto be coupledto sizes also are knownby the 6, 8, 10, and 12 number chartbelowshows hose sand theircorrespondingsizenumber:HOSESIZESTo determine the hose sizethat aspecificfitting is designedto fit, measurethe outsidediameterofthe hose insertas : 1 Reduceddia.

8 Barrierhose (Goodyear#4850,4860/Dayco#3054,3103)supp liedin following section RECOMMENDEDCRIMPFOR HOSECOUPLING for HOSECOUPLINGSRECOMMENDEDCRIMPFOR HOSECOUPLINGSRECOMMENDEDCRIMPFOR HOSECOUPLINGSRECOMMENDEDCRIMPFOR HOSECOUPLINGSRECOMMENDEDCRIMPFOR HOSECOUPLINGSHoseSizHoseSizHoseSizHoseSi zHoseSizeeeee#6#6#6#6#6#8#8#8#8#8#10#10# 10#10#10#12#12#12#12#12> <A> <BReducedHoseSize386 2008 TruckAir Parts08-6962 BSDENODENODENODENODENOTES HOSESIZETES HOSESIZETES HOSESIZETES HOSESIZETES HOSESIZE1= (5/16 )(Stdorreduced)2= (13/32 )(Stdorreduced)3= (1/2 )(Stdorreduced)4= (5/8 )(Stdorreduced)5-9 =Step SizeNote:Does not applyto fittingswith third digit of7, 8, or 9 FittingsSectionV: IllustratedSERVICEPORTINFORMATIONT hereare anumberof fittingsthat includean integral service port(forattachingmanifold charginghoses),eitherforR12 or R134a(seeIllust.)

9 A).Inaddition,some Fittings mayinclude aswitch port, used forthe purpose of attachingapressureswitch to the standardsizeswitch ports used are 1/4 (actually 7/16 -20thread),3/16 (actually3/8 -24thread),and metricM10 and M12 sizes normally associated with SIDE 13 MMPORTR134aLOW SIDE 13 MMPORTR134aLOW SIDE 13 MMPORTR134aLOW SIDE 13 MMPORTR134aLOW SIDE 13 MMPORT11111R134aHIGHSIDE 16 MMPORTR134aHIGHSIDE 16 MMPORTR134aHIGHSIDE 16 MMPORTR134aHIGHSIDE 16 MMPORTR134aHIGHSIDE 16 MMPORT11111 Note:1R134aservice ports may be suppliedin eitherstandardflow,orHighFlow(EatonSSV)t ype. Both are interchangable, except forthereplacementshrader core insidethe High FlowShrader core requiresaspecialremover/installer(P/N 16-3434),and is the preferredstyle(if available), providingfaster NUMBERINGSYSTEMFOR HOSEFITTINGS(PARTNUMBERFORMAT)NOTE:ALL FITTINGSSUPPLIEDWITHNECESSARYO-RINGS,CLA MPS.

10 To be used as ageneral guide,and appliesONLYtoHose FittingsandMAYNOT apply to adapters,compressorand compressionfittings,splicers,dual o-ring or metric Fittings ,spring lockfittings,service valves,ortee format is approximately99% -FemaleFlareMF -Male FlareFOR -FemaleO-RingMIO -Male InsertO-RingFIO -FemaleInsertO-RingMOR -Male O-RingFSL -FemaleSpring LockMS -Male Spring LockFTO- Female Tube-OMTO- Male Tube-OFRL -FemaleRotolockMRL -Male RotolockDSOR-Dual StandardO-RingDMOR-Dual MetricO-RingSL -SpringlockUSEFULSTANDARDABBREVIATIONSFO R FITTINGGRTES FITTINGGRTES FITTINGGRTES FITTINGGRTES FITTINGGROUPOUPOUPOUPOUPF irst DigitFirst DigitFirst DigitFirst DigitFirst DigitDENODENODENODENODENOTES FITTINGTES FITTINGTES FITTINGTES FITTINGTES


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