Graco Reactor 2 E-XP2

Troubleshooting
System System
System
Beforeperforminganytroubleshootingprocedures:
1.RelievePressure.SeePressureReliefProcedure,page45.
2.TurnmainpowerswitchOFF.
3.Allowequipmenttocool.
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
Nopower.
TurnmainpowerswitchON.
Failed24Vpowersupply.Replacepowersupply.
ReactorADMdoesnotturnon.
Failedsurgeprotector.Replacesurgeprotector.
Looseconnections.
CheckMCMconnection13.
Trippedcircuitbreaker(CB02).Resetbreaker,seeRepairCircuit
BreakerModule,page59.Check
240VACatoutputofbreaker.
Electricmotordoesnotoperate.
Shortedwindings.
Replacemotor,see
RepairElectricMotor,page58.
Softwarebug.
Updatetothelatest
softwareversion.See
UpdateADMSoftware,page78.
Electricmotorrunserratically.
Failedmotorbearing.Replacemotor,see
RepairElectricMotor,page58.
Loosewire.
Check.See
ElectricalSchematics,page103.
Fanbladeobstructed.Removeobstruction.
Coolingfansnotworking.
Defectivefan.Replace.See
ReplaceMotorFan,page62.
Obstructed󰘱uidhoseorgun;󰘱uid
hoseIDtoosmall.
Open,clear;usehosewithlarger
ID.
Wornpistonvalveorintakevalve
indisplacementpump.
Seepumpmanual.
Pumpoutputlow.
Pressuresetpointtoohigh.Reducesetpointandoutputwill
increase.
Fluidleakinpumppackingnut
area.
Wornthroatseals.
Replace.Seepumpmanual.
Nopressureononeside.
Fluidleakingfromheaterinlet
rupturedisk(372).
CheckifheaterandPRESSURE
RELIEF/SPRAYvalve(SAorSB)
areplugged.Clear.Replace
rupturedisk(372)withanewone;
donotreplacewithapipeplug.
333024S 39