Contents Contents
Contents
Models...............................................................3
BasicModels...............................................3
BasicModelswithRegion-Specic
Approvals.......................................4
AdvancedModels........................................5
AdvancedModelswithRegion-Specic
Approvals.......................................6
Warnings...........................................................7
Installation..........................................................10
FillWithOilBeforeUsingEquipment.............10
PowerSupplyRequirements.........................10
ConnectthePowerSupply...........................11
Grounding...................................................12
IntrinsicallySafeInstallationRequirements
forAdvancedMotors.......................12
Operation...........................................................13
Startup........................................................13
Shutdown....................................................13
PressureReliefProcedure............................13
AdvancedMotorOperation...........................13
BasicMotorOperation..................................14
Maintenance......................................................16
PreventiveMaintenanceSchedule................16
ChangetheOil.............................................16
CheckOilLevel...........................................16
BearingPre-Load.........................................16
ErrorCodeTroubleshooting................................17
Repair................................................................19
ReplaceOutputSealCartridge.....................19
Parts..................................................................20
BasicMotorAssembly..................................20
AdvancedMotorAssembly...........................22
Notes................................................................24
RepairKits,RelatedManuals,and
Accessories..........................................25
ControlBoardReplacementKits24U934,
24U936,24U935,24U937.....................27
Overview.....................................................27
ToolsRequired............................................27
ReplacementInstructions.............................27
EncoderReplacementKit24U938.......................29
Overview.....................................................29
ToolsRequired............................................29
ReplacementInstructions.............................29
PositionSensorReplacementKit16U705............32
Overview.....................................................32
ToolsRequired............................................32
ReplacementInstructions.............................32
AdvancedPowerBoardReplacementKit
24U939................................................34
ToolsRequired............................................34
ReplacementInstructions.............................34
PrepareMotor..............................................34
DisconnectPowerWires...............................34
RemoveControlModuleBracket...................34
RemoveElectronicsCover...........................34
DisconnectPowerBarrierBoard...................35
InstallNewPowerBarrierBoard...................35
ReinstallElectronicsCover...........................35
ReinstallWiringBoxCover...........................35
AttachControlModuleBracket......................36
PowerUnit...................................................36
ReattachPumpLower..................................36
AppendixA-SystemControlDrawing
24N637................................................37
MountingHolePattern........................................42
TechnicalData...................................................43
GracoStandardWarranty....................................44
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