14/02/2017 G3516BGeneratorSetZBC00001UP(SEBP386333)Documentation
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Welcome:uhyxel
Product:GENERATORSET
Model:G3516BGENERATORSETZBC
Configuration:G3516BGeneratorSetZBC00001UP
TestingandAdjusting
G3500BEngines
MediaNumberRENR226810 PublicationDate01/08/2012 DateUpdated17/03/2016
i04072690
IgnitionTimingAdjust
SMCS1550025
Usethefollowingproceduretoadjustthebasetimingoftheengine:
Note:Datafromafuelanalysisisrequiredforthisprocedure.
1.ConnecttheCaterpillarElectronicTechnician(ET)totheengine.
2.Verifythatthevaluesofthe"FirstDesiredTiming"and"SecondDesiredtiming"parametersare
correctaccordingtotherecommendedtimingintheEnginePerformance,"FuelUsageGuide".Enter
thecorrectvaluesiftheexistingvaluesareincorrect.
RefertoSystemsOperation,"ElectronicControlSystemParameters"foradditionalinformationonthe
"DesiredTiming"parameters.
3.Verifythattheinputfortheselectionofthebasetimingisappropriateforthetypeofgasthatisused.
IfterminalJ120isnotconnectedtoground,theElectronicControlModule(ECM)willusethe
valueofthe"FirstDesiredTiming"parameterasthebasetiming.
IfterminalJ120isconnectedtoground,theECMwillusethevalueofthe"SecondDesired
Timing"parameterasthebasetiming.
Iftheinputisnotcorrect,troubleshootthecircuitfortheinput.Refertotheelectricalschematicforthe
engine.
4.Starttheengine.Runtheengineatratedspeedandload.
5.UseCatETtoviewthe"ActualEngineIgnitionTiming"statusparameter.Thisparameterisin
"GeneralSystemParameters".Verifythattheactualtimingisapproximatelyequaltothedesired
timing.
Note:Theactualtimingmayvaryaccordingtotheengineload,speed,andthedetonationlevel.
Copyright19932017CaterpillarInc.
AllRightsReserved.
TueFeb14201715:46:55GMT0200(Horriobrasileirodevero)
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