Service312112207-23-12ANSIEnglish

Service&MaintenanceManualModels3369LE4069LEM3369M40693121122July23,2012INTRODUCTION-MAINTENANCESAFETYPRECAUTIONS3121122–JLGLift–aSECTIONA.INTRODUCTION-MAINTENANCESAFETYPRECAUTIONSA.AGENERALThissectioncontainsthegeneralsafetyprecautionswhichmustbeobservedduringmaintenanceoftheaerialplatform.Itisofutmostimportancethatmain-tenancepersonnelpaystrictattentiontothesewarn-ingsandprecautionstoavoidpossibleinjurytothemselvesorothers,ordamagetotheequipment.Amaintenanceprogrammustbefollowedtoensurethatthemachineissafetooperate.MODIFICATIONOFTHEMACHINEWITHOUTCERTIFI-CATIONBYARESPONSIBLEAUTHORITYTHATTHEMACHINEISATLEASTASSAFEASORIGINALLYMANUFACTURED,ISASAFETYVIOLATION.Thespecificprecautionstobeobservedduringmaintenanceareinsertedattheappropriatepointinthemanual.Theseprecautionsare,forthemostpart,thosethatapplywhenservicinghydraulicandlargermachinecomponentparts.Yoursafety,andthatofothers,isthefirstconsider-ationwhenengaginginthemaintenanceofequip-ment.Alwaysbeconsciousofweight.Neverattempttomoveheavypartswithouttheaidofamechanicaldevice.Donotallowheavyobjectstorestinanunstableposition.Whenraisingaportionoftheequipment,ensurethatadequatesupportispro-vided.SINCETHEMACHINEMANUFACTURERHASNODIRECTCONTROLOVERTHEFIELDINSPECTIONANDMAINTENANCE,SAFETYINTHISAREARESPON-SIBILITYOFTHEOWNER/OPERATOR.A.BHYDRAULICSYSTEMSAFETYItshouldbenotedthatthemachineshydraulicsys-temsoperateatextremelyhighpotentiallydanger-ouspressures.Everyeffortshouldbemadetorelieveanysystempressurepriortodisconnectingorremovinganyportionofthesystem.Relievesystempressurebycyclingtheapplicablecontrolseveraltimeswiththeenginestoppedandignitionon,todirectanylinepressurebackintothereservoir.Pressurefeedlinestosystemcomponentscanthenbedisconnectedwithminimalfluidloss.A.CMAINTENANCEFAILURETOCOMPLYWITHSAFETYPRECAUTIONSLISTEDINTHISSECTIONMAYRESULTINMACHINEDAMAGE,PERSONNELINJURYORDEATHANDISASAFETYVIOLATION.•NOSMOKINGISMANDATORY.NEVERREFUELDUR-INGELECTRICALSTORMS.ENSURETHATFUELCAPISCLOSEDANDSECUREATALLOTHERTIMES.•REMOVEALLRINGS,WATCHESANDJEWELRYWHENPERFORMINGANYMAINTENANCE.•DONOTWEARLONGHAIRUNRESTRAINED,ORLOOSE-FITTINGCLOTHINGANDNECKTIESWHICHAREAPTTOBECOMECAUGHTONORENTANGLEDINEQUIPMENT.•OBSERVEANDOBEYALLWARNINGSANDCAUTIONSONMACHINEANDINSERVICEMANUAL.•KEEPOIL,GREASE,WATER,ETC.WIPEDFROMSTANDINGSURFACESANDHANDHOLDS.•USECAUTIONWHENCHECKINGAHOT,PRESSUR-IZEDCOOLANTSYSTEM.•NEVERWORKUNDERANELEVATEDSIZZORUNTILPLATFORMHASBEENSAFELYRESTRAINEDFROMANYMOVEMENTBYBLOCKINGOROVERHEADSLING,ORBOOMSAFETYPROPHASBEENENGAGED.•BEFOREMAKINGADJUSTMENTS,LUBRICATINGORPERFORMINGANYOTHERMAINTENANCE,SHUTOFFALLPOWERCONTROLS.•BATTERYSHOULDALWAYSBEDISCONNECTEDDUR-INGREPLACEMENTOFELECTRICALCOMPONENTS.•KEEPALLSUPPORTEQUIPMENTANDATTACH-MENTSSTOWEDINTHEIRPROPERPLACE.•USEONLYAPPROVED,NONFLAMMABLECLEANINGSOLVENTS.INTRODUCTION-MAINTENANCESAFETYPRECAUTIONSb–JLGLift–3121122REVISIONLOGOriginalIssue-February5,2001Revision-April25,2001Revision-September17,2001Revision-June21,2002Revision-October15,2002Revision-December10,2003Revision-February17,2004Revision-May11,2004Revision-December21,2004Revision-January24,2005Revision-February2,2007Revision-April17,2007Revision-October11,2007Revision-November28,2007Revision-March17,2008Revision-January14,2011Revision-July23,20123121122–JLGLift–iTABLEOFCONTENTSTABLEOFCONTENTSSUBJECT-SECTION,PARAGRAPHPAGENO.SECTIONA-INTRODUCTION-MAINTENANCESAFETYPRECAUTIONSA.AGeneral......................................................................AA.BHydraulicSystemSafety.........................................................AA.CMaintenance..................................................................ASECTION1-SPECIFICATIONS1.1Specifications.................................................................1-11.2Capacities....................................................................1-21.3PressureSettings..............................................................1-21.4ComponentData...............................................................1-21.5TorqueSpecifications...........................................................1-21.6Lubrication...................................................................1-31.7CylinderSpecifications..........................................................1-31.8MajorComponentWeights......................................................1-31.9CriticalStabilityWeights.........................................................1-31.10Lubrication...................................................................1-41.11SerialNumberLocations.........................................................1-51.12TorqueCharts.................................................................1-6SECTION2-GENERAL2.1MachinePreparation,Inspection,andMaintenance...................................2-12.2ServiceandGuidelines..........................................................2-22.3LubricationandInformation......................................................2-42.4CylinderDriftTest..............................................................2-52.5PinsandCompositeBearingR