ControltimeadjustmentonthesuctionheadDesign/functionofthecontroltimeadjustmentFig.1ControltimeadjustmentFig.2ControltimeadjustmentFunctionTheservo-drive60M57ofthecontroltimeadjustmentallowstoadjustthetimes/angles(thesynchronizationofairandthemechanicalsystem)inarangeof0°...48°.Thiscompensatesforthesluggishnessoftheaircontrolathighpressspeeds.Design1Belttightener2Toothedbelt3Servo-drive60M574Upperstop5Upperpressingroller6Lowerstop7Adjustingmechanism8Rotaryvalve9BottompressingrollerSettingthecontroltimeadjustmentFig.3ControltimeadjustmentAdjustments/settingsAdjustmentrange,60M57servo-drive(controltimeadjustment)DisplayMechanicalPotentiometerVoltage/incrementvalueRemark0°0°3.01V/1233incr.AlignmentpositionFig.3:RotaryvalveØ5mmSuctionheaddriveØ10mm48°48°6.99V/2862incr.Tab.1Note:Thedegreevalues(Tab.1)cannotbechecked,theyspecifytheadjustmentangleoftherotaryvalveattherelevantpotentiometervoltagevalues.Fig.4Servo-drive/controltimeadjustmentTools/gaugesPositioningpinø10mmBV.011.0963/Pinwrenchø5mmAdjustment1.Demounttheservo-drive(Fig.4/1)completelywithmotorsupport.2.Setofftheupperpressingroller(Fig.4/2).3.Pulloffthetoothedbelt(Fig.4/3)betweenpulleyandupperpressingroller(Fig.4/2),donotremovecompletely.NoteTobeabletodemountthetoothedbelt,setoffthebottompressingroller(Fig.4/4)aswell.Fig.5Rotaryvalve4.Aligntherotaryvalve(Fig.5/2)usingthepinwrenchø5mm(Fig.5/1).NoteOnanumberofprototype/serialprototypepresses,thepositioningholeisatposition(Fig.5/A).Fig.6Aligningthesuctionheaddrive5.Usethepositioningpinø10mmBV.011.0963/(Fig.6/1)toalignthecam(Fig.6/3)ofthesuctionheaddrivetothesuctionheadsideplateO.S.(Fig.6/2).Fig.7Controltimeadjustment6.Setthedistancebetweentheupperstop(Fig.7/3)andthelever(Fig.7/4)to1.0mm.7.Mountthetoothedbelt(Fig.7/2)andturntheadjustingmechanismuntilthetensionofthetoothedbeltisdistributeduniformly.Relocatethetoothedbeltbyonetoothifnecessary.Thedistancebetweentheupperstopandthelevermustneverbesmallerthan1mm,butcanbeupto5mm.NoteInthisposition,thepositioningholesoftherotaryvalve(Fig.5)mustallowasmoothalignment,readjusttheadjustingmechanism,ifnecessary.8.Settheservo-drive(Fig.7/1)to3.01V/1233incr.9.Mounttheservo-drivewithoutturningthedriveshaft.10.Removethepinwrenchø5mmandthepositioningpinBV.011.0963/ø10mm.11.Checktheadjustmentrange(Tab.1),thepotentiometervoltagevaluemustbereachedwithoutmovingtothemechanicalstops.Fig.8Pressingroller,top12.Adjustthedistancebetweentheupperpressingroller(Fig.8/1)andthetoothedbeltto0.1mm(Fig.8).Fig.9Pressingroller,bottom13.Ifthebottompressingrollermustbeadjustedaswell:Adjustthedistancebetweenbottompressingroller(Fig.9/1)andtoothedbeltto0.1mm(Fig.9).Replacingtheservo-drive60M57Fig.10Replacingtheservo-drive60M57Replacement1.RemovetheAllenscrews(Fig.10/3)anddemounttheservo-drive(Fig.10/1)completelywiththemotorsupport(Fig.10/2).Fig.11Replacingtheservo-drive60M572.Unpinthegear(Fig.11/3)andremovetheservo-drive(Fig.11/1)fromthemotorsupport(Fig.11/2).3.Screwthenewservo-drivedowntothemotorsupport.4.Mountthegear(Fig.11/3).5.Setthecontroltimeadjustment.6.Mounttheservo-drive(Fig.11/1)andthemotorsupport.