bulletin 1110-m3 sgls 042009-reparos

7
41 Li ps e al f or 14 42 Li p se a l, Pi s to n 43 Back-u pwash er, gl and li pse al 41 (n ot hy dr au li c C la ss 1 se al s ) 44 Back -up washer , Li pseal 45 O- ri ng g land/h ead 47 O -r i ng c yl i nd er body 48 1 Cast ir on ri ngs 69 O- ri ng needl e valve and check valvescrews 70 2 Nee dleva lve,c ush ionad justment 70a 2 Needl eval ve, cushiona djustment cartridgetype 70b Cartridge screw 70c O-r ing cartri dge sc rew 70d N ee dl e s cr ew 70e Back-upwasher n eedle scr ew 70f O- ri ng needl e sc rew Service Bulletin 1110-M3 Series 2H, 2HD, 7" & 8" Bore 3H & 3HD, VH, HD, 3L & 2A Hydraulic/Pneumatic Cylinders Issued:April,2009 Supersedes:June,2006 Series 2H, 2HD, 7" & 8" Bore 3H & 3HD, VH, HD, 3L & 2A Hydraulic and Pneumatic Cylinders Parts Identication, Maintenance Instructions & Seal Kits Service Assemblies and Seal Kits ServiceAssembliesandSealKitsforParkerhydraulicandpneumatic cylinderssimplifytheorderingandmaintenanceprocesses.They containsub-assemblieswhicharereadyforinstallation,andare suppliedwithfullinstructions.WhenorderingServiceAssembliesand Seal Kits, please refer to the identication plate on the cylinder body, andsupplythefollowinginformation: Serial Number - Bore - Stroke - Model Number - Fluid Type Key to Part Numbers 1 Head 7 Cap 14 Gland 15 Cyl inder body 17 Piston 18 Cushi onsle eve 19 Tierod 23 Tierodnut 26 Back-upwashe r (7" &8" 3 H,VH&HDSeries ) 27 Retainer 34 Pistonrod 40 Wi pe r se al fo r 14 71 Ball cushion check v alv e 72 Cushion check va lve sc re w 73 Fl oa ting cushion b us hing 74 Retai nin g rin g for cushion bushin g 115 Back-upwash er, gl and toh ead o-ri ng 119 3 Hi- Load Pi ston se al 120 3 Ene rgiz ing rin gf or Hi- Load se al 121 Wearr ingfor Hi-Loa dpisto nand8 "&la rger 2ASeriescylinders 12 2 Re tainer B ol t 1 3Luses2or3rings;allotherseriesuse4rings. 2 Insomecases,theadjustingscrewisinstalledinacartridge. 3 7"&8"BoreHD,3H&3HDcylindershaveonlyoneHi-Load pistonsealandenergizingring. 2H, 3H, VH, 3L & 2A Gland Assembly 4043 41 14 45 42 42 44 48 120 119 121 Hi-Load Piston (All Series except 2A & 3L) Ring Type Piston (All Series except 2A) Lipseal Piston (All Series) 34 18 17 14 27 45 1 72 69 71 69 70 23 73 74 47 26 19 7 15 70b 70a 70c 70d 70e 70f 23 1 14 115 122 40-41 27 45 HD Construction 42 42 44 44 121 Lipseal Piston with Wear Ring 2A Series Bores 8, 10, 12 & 14 HD Gland Assembly 40 14 115 43 45 41 (SeeBulletin 1110-M4for 2HDand3HD GlandAssembly Instructions) Parker Hannin Corporation Motion and Control Division 160ChisholmDrive Milton,Ontario CanadaL9T3G9 (905)693-3000 Parker Hannin Corporation Cylinder Division 500SouthWolfRoad DesPlaines,IL60016 (847)298-2400

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Page 1: Bulletin 1110-M3 Sgls 042009-REPAROS

8/2/2019 Bulletin 1110-M3 Sgls 042009-REPAROS

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41 Lipseal–for1442 Lipseal,Piston43 Back-upwasher,glandlipseal41 (nothydraulicClass1seals)44 Back-upwasher,Lipseal

45 O-ring–gland/head47 O-ring–cylinderbody481 Castironrings69 O-ring–needlevalveandcheck valvescrews702 Needlevalve,cushionadjustment70a2 Needlevalve,cushionadjustment– cartridgetype70b Cartridgescrew70c O-ring–cartridgescrew70d Needlescrew70e Back-upwasher–needlescrew70f O-ring–needlescrew

Service Bulletin 1110-M3

Series 2H, 2HD, 7" & 8" Bore3H & 3HD, VH, HD, 3L & 2AHydraulic/Pneumatic Cylinders

Issued:April,2009Supersedes:June,2006

Series 2H, 2HD, 7" & 8" Bore 3H & 3HD, VH, HD, 3L & 2A Hydraulic and Pneumatic Cylinders

Parts Identication, Maintenance Instructions & Seal Kits

Service Assemblies and Seal KitsServiceAssembliesandSealKitsforParkerhydraulicandpneumaticcylinderssimplifytheorderingandmaintenanceprocesses.Theycontainsub-assemblieswhicharereadyforinstallation,andaresuppliedwithfullinstructions.WhenorderingServiceAssembliesandSeal Kits, please refer to the identication plate on the cylinder body,andsupplythefollowinginformation:

Serial Number - Bore - Stroke - Model Number - Fluid Type

Key to Part Numbers

1 Head7 Cap14 Gland15 Cylinderbody17 Piston18 Cushionsleeve

19 Tierod23 Tierodnut26 Back-upwasher (7"&8"3H,VH&HDSeries)

27 Retainer34 Pistonrod40 Wiperseal–for14

71 Ball–cushioncheckvalve

72 Cushioncheckvalvescrew73 Floatingcushionbushing74 Retainingringforcushionbushing115 Back-upwasher,glandtoheado-ring1193 Hi-LoadPistonseal1203 EnergizingringforHi-Loadseal121 WearringforHi-Loadpistonand8"&larger 2ASeriescylinders122 RetainerBolt13Luses2or3rings;allotherseriesuse4rings.2Insomecases,theadjustingscrewisinstalledinacartridge.37"&8"BoreHD,3H&3HDcylindershaveonlyoneHi-Loadpistonsealandenergizingring.

2H, 3H, VH, 3L & 2AGland Assembly

4 0 4 3 4 1 14 45

42 4244

48

120 119 121

Hi-Load Piston(All Series except 2A & 3L)

Ring Type Piston(All Series except 2A)

Lipseal Piston (All Series)

34

18

17

14

27

45 1

72

69

71

69

70

23

73

74

47

26

19

7

15

70b

70a

70c

70d

70e

70f

23

1

14115

122

40-41

27

45

HD Construction

42 4244 44121

Lipseal Piston with Wear Ring2A Series Bores 8, 10, 12 & 14

HD Gland Assembly

40 14

115

43 4541

(SeeBulletin1110-M4for

2HDand3HDGlandAssembly

Instructions)

Parker Hannin Corporation Motion and Control Division160ChisholmDriveMilton,OntarioCanadaL9T3G9(905)693-3000

Parker Hannin Corporation Cylinder Division500SouthWolfRoadDesPlaines,IL60016(847)298-2400

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Parker Hannin Corporation

CylinderDivisionDesPlaines,ILUSA

Piston Seal Kits and Body Seal Kits Series 2H, 7 & 8" Bore 3H, VH, HD & 3L

Cylinder Modications or RepairsCylindersasshippedfromthefactoryarenottobedisassembledandor modied. If cylinders require modications, these modicationsmust be done at company locations or by The Company's certiedfacilities.TheCylinderDivisionEngineeringDepartmentmustbenotied in the event of a mechanical fracture or permanent deforma -tionofanycylindercomponent(excludingseals).Thisincludesabrokenpistonrod,tierod,mountingaccessoryoranyothercylindercomponent. The notication should include all operation and applica-tiondetails.Thisinformationwillbeusedtoprovideanengineeredrepairthatwillpreventrecurrenceofthefailure.

Itisallowedtodisassemblecylindersforthepurposeofreplacingsealsorsealassemblies.However,thisworkmustbedonebystrictlyfollowingalltheinstructionsprovidedinthisbulletin.

AlthoughParkerHydraulicCylindersaredesignedtomakeon-sitemaintenanceorrepairsaseasyaspossible,someoperationscan

only be carried out in our factory. It is standard policy to t a cylinderreturnedtothefactoryforrepairwiththosereplacementpartswhicharenecessarytoreturnitto‘asgoodasnew’condition.Shouldtheconditionofthereturnedcylinderbesuchthatrepairwouldbeuneco-nomical, you will be notied.

Thepistonissealedandsecurelylockedtothepistonrodwithanaer-obicadhesive.ThisthreadedconnectionisONLYtobediassembledorreassembledbyfactorytrainedpersonnel.

WARNING:Somecylinderscontainheavilyloadedsprings.Improperdisassemblyofthesecylinderscancauseseverebodilyinjuryordeath.AlwaysdisassembleacylindercontainingaspringbyfollowingtheinstructionsinBulletin0805-G-TSD-1.

Afterthecylinderhasbeendisassembled,carefullyremovethesealsthatwillbereplacedtoavoiddamaginggroovesurfaces.Carefullycleanallparts.

Sealswillbeeasiertoinstalliftheyarelubricated.Alwayslubricatesealsandothercomponentsofahydrauliccylinderwiththeoperat-ing uid. Pneumatically operated cylinders should be lubricated withLub-A-Cyl. Neither hydraulic nor pneumatic cylinders tted with Class3seals(EPR)canbelubricatedoroperatedwithpetroleumbasedproducts.

Servicing Piston SealsThecylinderboreandpistonmustbecloselyexaminedforsignsofscoring.Ifeitherthecylinderbodyorpistonisdamagedtheymustbereplaced.

Whenacylinderisoverhauled,anewsetofpistonsealsisrequired.ItisalsorecommendedthatthecylinderbereassembledwithnewcylinderbodyO-rings.Allpistonsealkitscontainpistonsealsaswell

astwocylinderbodyO-rings(47)andfor7and8inchborehydrauliccylinders,theirmatingback-upwashers(26).

Service Bulletin 1110-M3Page 3 of 6

Series 2A

*Series2H,2HD,7&8"Bore3H&3HD,VH,HD&3Lpistonsealkit&

bodysealkitpartnumbersshownidentifyclass1&2seals.Toorderclass5or6sealssubstitute5or6asrequiredforthelastdigitofthekitnumber.

†Contents and Part Numbers of SealKits For Pistons & Bodies(Seekeytopartnumbersonpage1)

Piston Lipseal Kits–(IncludesCylin-derBodyEndSeals)Containtwoeachofitems47,42,&44(263H,3HD,&7"-8"HDonly).

Piston Ring Kits–(IncludesCylinderBodyEndSeals)Containtwoeachof

item47,(263H,3HD,&7"-8"HDonly)&foureachofitem48.

Hi-Load Piston Seal Kits–(IncludesCylinderBodyEndSeals):Containstwoeachofitems47,119,120&121(263H,3HD,&7"-8"HDonly).

Cylinder Body End Seal Kits–Con-tainstwoeachofitem47(263H,3HD,&7"-8"HDonly).

47

All Other Series& Bore Sizes

1" BoreSeries 2A & 3L

Body O-Rings47

4726

7" & 8" BoreSeries 3H,VH & HD

Piston Lipseal

Kits† Piston Ring Kits

†Hi-Load Piston

Seal Kits†

Series 2H, 2HD,

3H, 3HD, VH, HD

& 3L

Series 2H, 2HD,

3H, 3HD, VH, HD

& 3L

Series 2H, 2HD,

3H, 3HD, VH

& HD

Series 2H, 2HD,

3H, 3HD, VH, HD &

3LPK102HLL01 PR102H0001 – CB102HL001

PK152HLL01 PR152H0001 PK152HK001 CB152HL001

PK202HLL01 PR202H0001 PK202HK001 CB202HL001

PK252HLL01 PR252H0001 PK252HK001 CB252HL001

PK322HLL01 PR322H0001 PK322HK001 CB322HL001

PK402HLL01 PR402H0001 PK402HK001 CB402HL001

PK502HLL01 PR502H0001 PK502HK001 CB502HL001

PK602HLL01 PR602H0001 PK602HK001 CB602HL001

Excp 3H & 3HD PK702HLL01 PR702H0001 PK702HK001 CB702HL001

3H & 3HD N/A PR703H0001 PK703HK001 CB703H0001

Excp 3H & 3HD PK802HLL01 PR802H0001 PK802HK001 CB802HL001

3H & 3HD N/A PR803H0001 PK803HK001 CB803H0001

5

6

1

4

Piston Seal Type

Class 1 & 2 Service*

Body Seal Kits†

8

Bore

Size

7

1 1/2

2

2 1/2

3 1/4

Class 1 & 2

Service

(Nitrile)

Class 5 Service(Fluorocarbon)

Class 1 & 2

Service

(Nitrile)

Class 5 Service(Fluorocarbon)

PK1002A001 PK1002A005 CB102HL001 CB102HL005

PK1502A001 PK1502A005 CB152HL001 CB152HL005

PK2002A001 PK2002A005 CB202HL001 CB202HL005

PK2502A001 PK2502A005 CB252HL001 CB252HL005

PK3202A001 PK3202A005 CB322A0001

PK4002A001 PK4002A005 CB402A0001

PK5002A001 PK5002A005 CB502A0001

PK6002A001 PK6002A005 CB602A0001

PK7002A001 PK7002A005 CB702A0001

PK8002A001 PK8002A005 CB802A0001

PK9002A001 PK9002A005 CB902A0001

PK9202A001 PK9202A005 CB922A0001

PK9402A001 PK9402A005 CB942A000114

7

8

10

12

3 1/4

4

5

6

Bore

Size

1

USE (PK)

PISTON SEAL

KITS

FOR THESE SIZES

1 1/2

2

2 1/2

Body Seal KitsPiston Seal Kits

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Lipseal PistonPKkitsforLipsealpistonscontaintwolipseals(42)andtwoback-upwashers(44).Additionally,kitsfor8inchboreandlarger2ASeriescylinderscontainonewearring(121).

ApplylubricanttothepistonODandallgrooves.Installonepistonsealinthegroovenearesttherod.Thetwo‘lips’ofthisLipsealshouldfacetowardtherodendofthepiston.Installtheback-upwasherinthesamegrooveoppositethe'lips'oftheseal.LubricatethecylinderbodyIDandinsertthepiston–capend rst – into the cylinder body as shown.

Next,turnthecylinderbodyonitssideandpushthepistonthroughthetubejustfarenoughtoexposethegrooveforthesecondseal.Now,installthesecondLipsealandback-upwasherintheexposedgroovewiththetwo‘lips’facingawayfromtherod.Ifthepistonhasagrooveforawearring,installthewearringinthegrooveandlubricatethewearringOD.Thenpullthepistonintothecylinderbody.

Hi-Load Piston

KitsforHi-LoadpistonscontaintwosetsofsealsforSeries2Hand2HDcylinders,andfor1½"-6"boreSeriesHDcylinders.TheycontainonesetofsealsforSeries3Hand3HDcylinders,andfor7"-8"boreSeriesHDandVHcylinders.Eachsealsetincludes one lled PTFE sealing ring (119) and an elastomericenergizingring(120).Thekitalsocontainstwowearrings.(121).Installtheinnerenergizingring(s)inthesealgroove(s).

Installthewearringsinthetwogroovesoneachendofthe piston. Stretch the PTFE seal ring(s) by hand until it tsoverthewearring.Pushtheouterring(s)overthewearringandintothesealgroove(s).Withtheouterring(s)inthegroove(s),compressthemwitharingcompressor.Alterna-tively,thePTFEringscanbecompressedusingalargehoseclampoverthinshimstock.Inallcases,takecarenottodamagethesealingring(s).Keepthesealingring(s)compressedforsometimebeforeinsertingthepistonintothebody.AstartingsleevehavinganIDthesamesizeasthe

cylinderbore,andtaperedatoneend,willaidtheinstallationprocess.

Cast Iron Piston RingsKitsforcastironpistonringscontainfourrings(48).Most3LSeriescylindersuseonlythreeringsandinsomelargersizes,onlytwo.Allotherseriescylindersusefourrings.

Ironpistonringsseldomneedreplacement.Iftheringsshownosignsofdamageorabnormalwear,theymaybereused.Toinstallpistonrings,collapsetheringsoneatatimewhileinsertingthepistonintothecylinderbody,usingalightoiltoaidthisprocess.

Cylinder AssemblyThecylindershouldbere-assembledasfollows:

1) The back-up washers, where tted, and then the body

O-ringsshouldbelightlylubricatedandpressedintothegroovesintheheadandcap,withouttwisting.Thecylinderbody, with the piston and rod already tted, can then beassembledtothecapby‘rocking’itdownovertheO-ringuntilthecylinderbodyisincontactwiththecap.Theheadis then tted over the piston rod and assembled to thecylinderbody.Rockgentlyuntilthebodyandheadareinmetal-to-metalcontact.

2) Lightlylubricatetheglandseals.

3a) Cylindershavingathreadedgland(AllcylindersexceptHDSeries)

Screwtheglandintotheretaineraboutonethreadshortoftheretainerfacethatcontactsthecylinderhead.Slidethegland/retainerassemblyoverthepistonrodend,takingcarenottodamagetheseallips.Orientholesinfullsquareretainersoverthetierodholesintheheadorlineupholesinsmallerretainerswiththreadedmountingholes.Assembleboltsthat secure bolt-on retainers nger tight.

3b) HDSeriesCylinders

Slidethegland/retainer/headassemblyoverthepistonrodend,

takingcarenottodamagetheseallips.4) Ensuringthattheheadandcaparekeptinalignment,

ret the cylinder tie rods.

Note: Some cylinder congurations have tie rods threadedinto a component other than tie rod nuts (e.g. head, cap,ange plate, etc). Before torquing the tie rods, use paint onthe tie rods as an indicator that adequate thread engage-ment is achieved. Ensure that no unpainted thread isexposed at the connection to the mating component.

Forbothstyleretainers,torquetierodnutstovalueslistedonpage6.Torque tie rods gradually starting at one cornerand work in a diagonal pattern to ensure evenness oftightening. DO NOT TORQUE ONE TIE ROD COMPLETELYAND THEN THE OTHERS. Then,oncylinderswithbolt-onretainers,torqueboltstothevalueslistedonpage6.

Trunnion MountsTrunnion mount with trunnion in groove on cylinder body–Torquecapendtierodstovaluelistedintable,thentorqueheadtierodstothesamevalue.

Trunnion mounts with trunnion located against a singleshoulder on the cylinder body–Torquetierodsonthelargerdiametersideoftheshouldertoapprox.10%oftorquetablevalue.Thentorquethetierodsontheoppositeendtothefulltablevalue.

Trunnion mounts located on a cylinder body without ashoulder – Assemble short set of tie rods rst, using paintmarksonthecylinderbodyasalocationguide.Ensurethetrunnionpinsaresquaretothebody.Installthelongertierodsandtorquetovaluesinthetable.

5) Tocompletetheassemblyofcylinderswithathreaded

gland, tighten the gland rmly against the cylinder head.Toaidthisprocess,aGlandWrenchSetshouldbeused.A specially designed face-type gland wrench with aredlugs slips into an exact, sure t on the gland, while a self-lockingspannerwrenchgripstheglandwrenchsecurely.YoucanordertheCartridgeWrenchorSpannerWrenchto t the piston rod size used in your Parker Hannin Cylin-der.Seetableonpage5.

Servicing Cushion Needle and Check ValvesLeakagefromcushionadjustersorcheckvalvescrewsindicatesthatthescreworcartridge-typeassemblymustbereplaced.ThereplacementassemblyincludesanewO-ring.

RemovalThescrew/cartridgeassemblyshouldbeunscrewedanditsmountingholecleaned,payingcloseattentiontothesurfaceonwhichtheO-ringsits.

Installation – Cushion Needle ValvesWhere a cartridge-type adjuster is tted, lightly lubricate thescrew threads and torque to the gures shown in the tableonpage6.Withbothtypes,thehex-headedscrewmaybeadjustedtoprovidetherequiredcushioningperformance.

Installation – Check ValveEnsurethattheballiscorrectlypositioned.Screw-typeadjust-ers should be screwed fully home, and then backed o by afullturn.

Service Bulletin 1110-M3Page 4 of 6

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Servicing Cylinder Gland Seals Fluidleakagefromthepistonrodattheglandnormallyindicateswornglandseals.Thecylindershould,ifpossible,beremovedforoverhaul,orthepistonroddisconnected.

Removal1) Inspectthepistonrodtomakesureitisfreefromburrsor

damage which would prevent the gland sliding o the rod.

TheParkerglandisacartridgedesignconsistingofabronzegland(14),primaryrodseal(41),back-upwasher(43)forallhydrauliccylindersealclasses,andadoublelipwiperseal(40).ForHDSeriescylinderstheglandkitalsocontainsanO-ring(45)andback-upwasher(115)thatsealstheglandtothecylinderhead.TheHDglandisusuallyheldinplacewithabolt-onretainer.However,someHDSeriesmountingstylesinbores1½"-4"withcode2pistonroddiameterswillutilizearetainerplateheldinplacebytierods.Forallotherseriesofcylinders,theglandisthreadedintoaglandretainerplate.Theseglandsareusuallyremovablewithoutdisturbingthetierodtorque.Insomecases,wherealargediameterrodglandisthreadedintoalargesquareretainer,itmaybenecessarytoloosenthetierodstoremovethegland.

2) Wheretheglandisscrewedintoasquareretainer,unscrewtheglandusingaGlandWrenchandSpannerdescribedonthe previous page, and slide the gland o the piston rod.

Wheretheglandisscrewedintoacircularretainer,undothesocketheadcapscrewsandslidethegland/retainerassembly o the piston rod. Unscrew and withdraw the glandfromtheinnerfaceoftheretainer.

3)Removethesealsusingasharppointedinstrument,takingcarenottodamagethegland.Cleanandinspecttheglandboreandsealgrooves.IfanywearispresentreplacewithaGlandCartridgeKitcontainingsealsofthecorrecttypefortheconditions.

InstallationInspectthesurfaceofthepistonrodfordamagewhichcouldcause early seal failure. When tting the gland over the rodthread,aslightrotarymotionwillhelppreventdamagetotheseals.Inaddition,shimstockorotherthin,toughmaterialcanbewrappedaroundthethreadstoprotecttheseallips.

1)Ensurethatthekitcontainssealsofthecorrecttype.Lubricate the gland and seals, and t the wiper (40) into thegrooveclosesttotheoutsidefaceofthegland.

2) IfaClass1materialrodseal,forahydrauliccylinder,isbeing tted to a standard gland, no back-up washer isnecessary.Aback-upwasher(43)isincludedinsealkitsforallotherserviceclasses.Installthisintherodsealgroove,againstthewallclosesttothewiper.Installthelipseal(41)inthegroove,with the lips facing the pressure (cylinder)side of the gland.

3) BeforeinstallingHDSeriescylinderglands,replaceO-ring(45)andback-upwasher(115).LubricatethesecomponentsandinstallthemintothegrooveatthebaseoftheglandontheOD.OrienttheO-ringandback-upwasherasshowninthedrawingonpage1.

AllglandsealsforHDSeriescylinders,includingtheODO-ring,mustbelubricatedpriortoassembly.Slidetheglandcartridgeoverthepistonrodendthreadandintothecylinderhead.Placetheretainerplateoverthegland,installthemount-ingboltsandtorquetothevalueslistedonpage6.Notethatsomemountingstylesinbores1½"-4"withcode2pistonroddiameterswillutilizearetainerplateheldinplacebytierods.

4) EachkitwithathreadedtypeglandcontainsanO-ring(45)whichsealstheglandtothecylinderhead.ThisO-ringisastaticseal,andtheoriginalmustbeleftinplaceunlessitisfaulty.

Note: Some seal kits contain more than one O-ring.In this case, t the one which is identical in size and thickness to the existing O-ring. Any extra O-rings shouldbe discarded.

Slidetheglandcartridgeoverthepistonrodandthreaditinto

the retainer. Tighten the gland rmly against the cylinder headusingaGlandWrenchandSpanner.Insomecases(especiallylargepistonroddiameters)itmaybenecessarytoloosenthetierodnutsorretainerbolts,andremovetheretainer,inordertothreadtheglandbackintoplace.Inthosecases,threadtheglandintotheretaineraboutonethreadshortoftheretainerfacethatcontactsthecylinderhead.Slidetheglandassemblyoverthepistonrodandorientholesinlargeretainerswithtierodholesandholesinbolt-onretainerswiththreadedmountingholes.Seattheretaineragainstthecylinderhead.Assemblebolts that secure bolt-on retainers nger tight. For both styleretainers,torquetierodnutstovalueslistedonpage6. Torqueties rods gradually starting at one corner and work in adiagonal pattern to ensure evenness of tightening. DONOT TORQUE ONE TIE ROD COMPLETELY AND THEOTHERS.Then,oncylinderswithbolt-onretainers,torqueboltstothevalueslistedonpage6.Tocompletetheassem-

bly, in all cases, tighten the gland cartridge rmly against thecylinderheadusingaGlandWrenchandSpanner.

Gland seals are pressure activated and do not needadjustment.

SeeBulletin1110-M4forinstructionstoserviceglandandsealsinSeries2HDand3HDcylinders.

63-A

63

Service Bulletin 1110-M3Page 5 of 6

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Service Bulletin 1110-M3Page 6 of 6

Oer of SaleThe items described in this document are hereby oered for sale by Parker Hannin Corporation, its subsidiaries or its authorized distributors. This oer andits acceptance are governed by provisions stated in the ‘Oer of Sale’.

WarningFAILUREORIMPROPERSELECTIONORIMPROPERUSEOFTHEPRODUCTSAND/ORSYSTEMSDESCRIBEDHEREINORRELATEDITEMSCANCAUSEDEATH,PERSONALINJURYANDPROPERTYDAMAGE.

This document and other information from Parker Hannin Corporation, its subsidiaries and authorized distributors provide product and/or system options forfurtherinvestigationbyusershavingtechnicalexpertise.Itisimportantthatyouanalyzeallaspectsofyourapplication,includingconsequencesofanyfailureandreviewtheinformationconcerningtheproductorsysteminthecurrentproductcatalog.Duetothevarietyofoperatingconditionsandapplicationsforthese products or systems, the user, through its own analysis and testing, is solely responsible for making the nal selection of the products and systems andassuringthatallperformance,safetyandwarningrequirementsoftheapplicationaremet.

The product described herein, including without limitation, product features, specications, designs, availability and pricing, are subject to change by ParkerHannin Corporation and its subsidiaries at any time without notice.

 © Copyright 2004, 2009, Parker Hannin Corporation. All Rights Reserved.

*Thetierodtorquevalueslistedinthistableareintendedfor2H,2HD,3H,3HD,HDandVHSeriescylindershavingapressureenvelopepressureratingof3000psi.Consultfactoryfortierodtorqueof2H,2HD,3H,3HD,HDandVHSeriescylindershavingahigherpressurerating.

Tie Rod TorqueAnextremepressurelubricant(suchasmolybdenumdisulphide)shouldbeusedontierodthreadsandnutbearingsurfacestocontrolfrictionandreducetierodtwist.

BoreSize

Tie Rod Torque Series 2A, 3L

12A 15-17lb-in 17-19kg-cm

3L 35-40lb-in 41-47kg-cm11/2 60-70lb-in 69-81kg-cm

2 11-12lb-ft 15-16N-m

21/2 11-12lb-ft 15-16N-m

31/4 25-26lb-ft 34-35N-m

4 25-26lb-ft 34-35N-m

5 60-64lb-ft 81-87N-m

6 60-64lb-ft 81-87N-m

7 90-94lb-ft 81-87N-m

8 110-114lb-ft 149-155N-m

10 148-155lb-ft 201-211N-m

12 172-181lb-ft 233-245N-m

14 275-289lb-ft 373-392N-m Screw Size Torque

#10 56-58lb-in 6.3-6.6N-m

1/4 11-12lb-ft 15-16N-m

5/16 23-24lb-ft 31-32N-m

3/8 41-43lb-ft 54-56N-m

7/16 65-68lb-ft 88-92N-m

Retainer Bolt TorqueFor Cylinders with Round Gland Retainers

BoreSize

Tie Rod Torque*Series 2H, 2HD, 3H, 3HD, VH, HD

11/2 18-19lb-ft 24-25N-m

2 45-49lb-ft 61-67N-m

21/2 45-49lb-ft 61-67N-m

31/4 120-124lb-ft 163-169N-m

4 131-135lb-ft 178-184N-m

5 312-316lb-ft 423-429N-m

6 528-544lb-ft 716-738N-m

7 800-816lb-ft 1085-1107N-m

8 1168-1184lb-ft 1584-1606N-m

Nominal Screw Size Torque

M8 6-7lb-ft 9-10N-m

M10 18-22lb-ft 25-30N-m

M14 44-48lb-ft 60-65N-m

Cartridge Cushion Adjuster Torque

RodDiameter

Gland Wrench(Symbol 63)

Spanner Wrench(Symbol 63-A)

5/8" 06959000000116760000

1" 0605910000

13/8" 0695920000 0117030000

13/4" 0695930000 01167700002" 0695940000

21/2" 0695950000

01167700003" 0695960000

31/2" 0695970000

4" 0695980000

011678000041/2" 0838770000

5" 0695990000

51/2" 0696000000

Parker Hannin Corporation

CylinderDivisionDesPlaines,ILUSA