-ZEXEL-SERVICEMANUALPub.No.EE74E-11014CONSTRUCTION&OPERATIONREPAIR&MAINTENANCEGOVERNORMODELRHDM(RHD6&RHD10)--------------------------------------WARNINGS--------------------------------Thefoliowingdefinitionsandwarningsignsareusedinthisservicemanual.Theseareextremelyimportanttosafeoperation.importantpointsaredescribedtopreventbodiiyinjuryandpropertydamage.Theymustbefullyunderstoodbeforebeginninggovernormaintenance.Impropermaintenancecanresultininjuryandpropertydamage.--------—--------------------MEANINGSOFMARKS-----------------------------—Thefollowingmarksareusedinthisservicemanualtofacilitatecorrectgovernormaintenance.AdViCeProceduresmustperformedbestpossible,maintenance..Noteinformationassistinginthebestpossiblegovernormaintenance.AcAimoiMFOREWORDTheRHDhydraulicgovernorisahighperformancevariablespeedgovernorforusewithmainandauxiliarymarineengines,enginesforelectricgeneratorsandgeneralpowerengines.Thisservicemanualdescribestheconstructionandoperation,repairandmaintenance,andadjustmentoftheRHD6andRHDIOhydraulicgovernors.Thecontentsofthemanual,includingillustrations,drawingsandspecificationswerethelatestavailableatthetimeofprinting.Therightisreservedtomakechangesinspecificationsandproceduresatanytimewithoutnotice.BoschAutomotiveSystemsCorporationTokyo,JapanCONTENTSPageU)FEATURES..............................................1②SPECIFICATIONS..................................2⑶CONSTRUCTION......................................6HOPERATION...............................................8ENGINESTARTING...................................8NORMALOPERATION..............................9LOADDECREASE...................................10LOADINCREASE.....................................11ENGINESTOPPING.................................12AUXILIARYSTARTlNGBOOSTER……13SPEEDDROOPMECHANISM……..•.…14COMPENSATORMECHANISM...............15国ADDITIONALDEVICES.......................16GOVERNORMOTOR...............................16PNEUMATQCONTROLLER...................18HYDRAULICCONTROLLER..............19固HANDLING.........................................20GOVERNORINSTALLATION..................20HYDRAULICFLUID..................................20AIRBLEEDING&COMPENSATIONADJUSTMENT...........21LINKAGECONNECTIONS.......................22DAILYINSPECTION.................................22IN-SERVICEINSPECTION......................22Page⑦DISASSEMBLY.......................................23SPECIALTOOLS......................................23EXPLODEDVIEW...................................24PARTLIST................................................25PREPARATION........................................26DISASSEMBLY.......................................26固INSPECTION.......................................319.]REASSEMBLY......................................34匝∣ADJUSTMENT..................................40SPECIALTOOLS......................................40PREPARATION........................................40OPERATIONTEST...................................43ADDITIONALDEVICES...........................47回TROUBLESHOOTING...........................52陷PARTNUMBEREXPLANATION53EHFEATURES11.TheRHDgovernorhasalargecontrollingforce,despiteitscompactsize.2.Asthehydraulicfluidiscontainedinthegovernor,pipingandsub-tankinstallationareunnecessarywheninstallingthegovernorontheengine.3.Asthepowerpistonutilizesadiffere...
