GMN 5102TP-2002 Brake Apply System and Brake & Clutch Pedal Bracket

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1、NorthAmericanENGINEERINGTestProcedureGMN5102TPSTANDARDSBrakeApplySystemandBrake&ClutchPedalBracketDeflectionandDurability1Introduction1.4.3PermanentSetThatportionofthetotaldeflectionthatNote:Nothinginthisproceduresupersedesremainsaftertheappliedloadisapp

2、licablelawsandregulationsunlessaremoved.specificexemptionhasbeenobtained.Note:IfthereisaconflictbetweentheEnglish2Referenceanddomesticlanguage,theEnglishlanguageNote:Onlythelatestapprovedstandardsareshalltakeprecedence.applicableunlessotherwisespecified.

3、1.1Purpose.2.1Normative.Todeterminethedeflectionandfatiguelifeofthebrakeapplysystem,clutch2.2GM.applysystemandattachmentswhensubjectedtohighloadingconditions.2.3Additional.1.2Foreword.2.3.1GeneralInformation.ThisprocedureisusedforvehiclesNOTE:Nodatacurre

4、ntlyexiststowithbothatransmissionclutchpedalsubstantiatethedurabilitycycleandabrakeapplypedal.Proceduresequenceandloadlevels;however,itTestNumberGMN5101TPisusedforrepresentsthebestpresentknowledgevehicleswithoutthetransmissionforanacceleratedtest.clutchp

5、edal.1.3Applicability.3ResourcesAllpassengercarsandlighttruckswithmanualtransmissionsusingaclutch3.1Facilities.pedal.3.1.1Bedplatearea,2x2m(7x7ft)insize1.4Definitions.withairpressureorhydraulicaccess.1.4.1TotalDeflection.3.2Equipment.Thedeflectionmeasure

6、dundersemi-staticloadingconditionsconsistingof3.2.1Fouranglestandswithadjustablebothelasticdeformationandanglestandbrackets,S-18873&S-permanentset.29529,respectively,orsimilar.1.4.2ElasticDeformation.3.2.2Oneservo-hydraulicactuatororairThatportionoftheto

7、taldeflectionthatcylinderwithloadcellcapableofvanishesaftertheappliedloadisexerting600lbonthebrakepedalremoved.assembly.©CopyrightDateGeneralMotorsCorporationAllRightsReserved-GMConfidential-OriginatedDate:November,1987GMN5102TPRevisedDate:February,2002A

8、pprovalDate:February,2002Page1of10GMNorthAmericanENGINEERINGSTANDARDGMN5102TP3.2.3Oneservo-hydraulicactuatororairisusedonmorethanonevehicle,cylinderwithloadcellcapableofsimulateload-travelcharacteristicsexerting60lbonthecl