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Catalog Number 5162A SealFlareSiliconeTechnicalSmoothboreConvolutedSpecialty AccessoriesFittings-SwageWarranty HosePTFEHosesPTFEHoseHoseHoseHelp TECHNICAL INFORMATION- WARRANTY responsible for the selection of the proper Fitting and Hose Assembly proce-� Hard,stiff,heatcracked,orcharredHose; dures.Seeinstruction1.4. � Cracked,damaged,orbadlycorrodedFittings; The Parker published instructions must be followed for assembling� LeaksatFittingorinHose; the Fittings on the Hose. These instructionsare provided in the Parker� Kinked,crushed,flattenedortwistedHose;and Fitting catalog for the specific Parker Fitting being used, or by calling� Blistered,soft,degraded,orloosecover. 1-800-CPARKER, or at www.parker.com. 4.3 Visual Inspection All Other: The following items must be tightened, 3.3 Related Accessories: Do not crimp or swage any Parker Hose or Fit-repaired, corrected or replaced as required: ting with anything but the listed swage or crimp machine and dies in� Leakingportconditions; accordancewithParker publishedinstructions.Donotcrimpor swage � Excessdirtbuildup; anothermanufacturersFitting with aParkercrimporswagedieunless � Wornclamps,guardsorshields;and authorized in writing by the engineering manager of chief engineer of� Systemfluidlevel,fluidtype,andanyairentrapment. the appropriate Parker division. 4.4 Functional Test: Operate the system at maximum operating pressure 3.4 Parts:DonotuseanyParkerFittingpart(includingbutnotlimitedtoand check for possible malfunctions and leaks. Personnel must avoid socket,shell,nipple,orinsert)exceptwiththecorrectParkermat-potential hazardous areas while testing and using the system. See ing parts, in accordance with Parker published instructions, unlesssection 2.2. authorized in writing by the engineering manager or chief engineer4.5ReplacementIntervals: Hose assemblies andelastomeric seals used of the appropriate Parker division. on Hose Fittings and adapters will eventually age, harden, wear and 3.5 FieldAttachable/Permanent:Donotreuseanyfieldattachable(Fielddeteriorate under thermal cycling and compression set. Hose As- Attachable)HoseFittingthathasblownorpulledoffaHose.Donotsemblies and elastomeric seals should be inspected and replaced at reuseaParkerpermanentHoseFitting(crimpedorswaged)oranyspecific replacement intervals, based on previousservice life,govern- part thereof. Complete Hose Assemblies may only be reused afterment or industry recommendations, or when failures could result in properinspectionundersection4.0.DonotassembleFittingstoanyunacceptable downtime, damage, or injury risk. See section 1.2. previously used hydraulic Hose that was in service, for use in a fluid4.6Hose Inspection and Failure: Hydraulic power is accomplished by power application. utilizing high-pressure fluids to transfer energy and do work. Hoses, 3.6 Pre-InstallationInspection:Priortoinstallation,acarefulexaminationFittings, and Hose Assemblies all contribute to this by transmitting of the Hose Assembly must be performed. Inspect the HoseAssemblyfluids at high pressures. Fluids under pressure can be dangerous and forany damageordefects. DoNOTuseanyHose Assemblythatdisplays potentially lethal and, therefore, extreme caution must be exercised any signs of nonconformance. when working with fluids under pressure and handling the Hoses 3.7 MinimumBendRadius:Installationof aHoseat lessthan theminimum transporting the fluids. From time to time, Hose Assemblies will fail listed bend radius may significantly reduce the Hose life. Particularifthey arenot replaced at proper timeintervals. Usually these failures attention mustbe giventoprecludesharpbending attheHoseto Fittingare the result of some form of misapplication, abuse, wear, or failure juncture. Any bending during installation at less than the minimumto perform proper maintenance. When Hoses fail, generally the high- bend radius must be avoided.If any Hose is kinked duringinstallation,pressure fluids inside escape in a stream which may or may not be the Hose must be discarded. visible to the user. Under no circumstances should the user attempt 3.8 Twist Angle and Orientation: Hose Assembly installation must beto locate the leak by "feeling" with their hands or any other part of such that relative motion of machine components does not producetheir body. High-pressure fluids can and will penetrate the skin and twisting. causesevere tissue damage and possibly lossof limb. Even seemingly 3.9 Securement: In many applications, it may be necessary to restrain,minor hydraulic fluid injection injuries must be treated immediately protect, or guide the Hose to protect it from damage by unnecessaryby a physician with knowledge of the tissue damaging properties of flexing, pressure surges, and contact with other mechanical compo-hydraulic fluid. nents. Care must be taken to insure such restraints do not introduceIf a Hose failure occurs, immediately shut down the equipment and additional stress or wear points. leave the area until pressure has been completely released from the 3.10 Proper Connection of Ports: Proper physical installation of the HoseHose Assembly.Simplyshutting down the hydraulic pump may ormay Assembly requires a correctly installed port connection insuring thatnot eliminate the pressure in the Hose Assembly. Many times check no twistor torqueis transferred totheHose when the Fittings are beingvalves,etc.,areemployedin asystemandcancause pressuretoremain tightened or otherwise during use. in aHose Assembly evenwhenpumps orequipment arenotoperating. 3.11 ExternalDamage: Properinstallationis not complete withoutinsuringTiny holes in the Hose, commonly known as pinholes, can eject small, that tensile loads, side loads, kinking, flattening, potential abrasion,dangerously powerfulbut hardto seestreamsof hydraulicfluid. Itmay thread damage, or damagetosealing surfacesare corrected or elimi-take several minutes or even hours for the pressure to be relieved so nated. See instruction 2.10. that the Hose Assembly may be examined safely. 3.12 System Checkout: All air entrapment must be eliminated and the Oncethepressurehas beenreducedto zero,theHoseAssemblymaybe systempressurizedtothemaximumsystempressure(atorbelowthetaken off the equipmentand examined. It must always bereplaced if a Hosemaximumworkingpressure)andcheckedforproperfunctionandfailurehas occurred.Neverattempt topatch orrepair aHose Assembly freedom from leaks. Personnel must stay out of potential hazardousthathasfailed.Consultthe nearestParkerdistributorortheappropriate areas while testing and using. Parker division for Hose Assembly replacement information. 3.13 Routing: The Hose Assembly should be routed in such a manner so ifNevertouchorexaminea failed HoseAssemblyunlessit isobviousthat a failure does occur, the escaping media will not causepersonal injurythe Hose no longer contains fluid under pressure. The high-pressure or property damage. In addition, if fluid media comes in contact withfluid is extremely dangerous and can cause serious and potentially hot surfaces, open flame, or sparks, a fire or explosion mayoccur. Seefatal injury. section2.4. 4.7 Elastomeric seals: Elastomeric seals will eventually age, harden, wear and deteriorate under thermal cycling and compression set. 4.0 HOSE AND FITTING MAINTENANCE AND REPLACEMENT Elastomeric seals should be inspected and replaced. INSTRUCTIONS 4.8 Refrigerant gases: Special care should be taken when working with 4.1 Evenwithproperselectionandinstallation,Hoselifemaybesignificantlyrefrigeration systems. Sudden escape of refrigerant gases can cause reducedwithoutacontinuing maintenanceprogram.The severityofthe blindnessifthe escaping gases contact theeye andcan cause freezing application, risk potential from a possibleHose failure, and experienceor other severe injuries if it contacts any other portion of the body. withanyHosefailuresin theapplication or insimilarapplicationsshould4.9Compressednaturalgas(CNG): Parker CNG Hose Assemblies should determine the frequency of the inspection and the replacement forthebe tested after installation and before use, and at least on a monthly Products so that Products are replaced before any failure occurs. AbasisperAGA1-93Section4.2"visualInspectionHose/Fitting".The maintenance program must be established and followed by the userrecommendedprocedureis topressurizetheHose and checkfor leaks and,atminimum,mustincludeinstructions4.2through4.7. and to visually inspect the Hose for damage. 4.2 Visual Inspection Hose/Fitting: Anyof the followingconditions requireCaution: Matches, candles, open flame or other sources of ignition immediate shut down and replacement of the Hose Assembly: shall not be used for Hose inspection. Leak check solutions should � FittingslippageonHose, be rinsed off after use. � Damaged,cracked,cutorabradedcover(anyreinforcementex- posed); Parker Hannifin, Parflex Division PARKER/PAGE International 81 Fort Worth, Texas
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