Graco Reactor 2 H-XP3

Troubleshooting
Hydraulic Hydraulic
Hydraulic
Drive Drive
Drive
System System
System
Beforeperforminganytroubleshooting
procedures:
1.FollowPressureReliefProcedure,page49.
2.TurnthemainpowerswitchOFF.
3.Allowequipmenttocool.
Trytherecommendedsolutionsintheorder
givenforeachproblem,toavoidunnecessary
repairs.Also,determinethatallcircuitbreakers,
switches,andcontrolsareproperlysetand
wiringiscorrectbeforeassumingthereisa
problem.
NOTE: NOTE:
NOTE:
Motorstartupisdelayedamaximumof
5secondsfromthelasttimethemotorwas
turnedofftoreducethechanceofthemotor
overheating.
PROBLEM PROBLEM
PROBLEM
CAUSE CAUSE
CAUSE
SOLUTION SOLUTION
SOLUTION
Looseconnectionsand/or
contactor(CT01)isnotclosing.
Checkwiringbetweenthe
followingcomponents:
•HCMandcontactorCT01
•HCMandfusesF11/F12
DamagedHCM.ReplaceHCM.
Looseconnectionsand/or
contactor(CT01)isclosing.
Checkwiringbetweenthe
followingcomponents:
•motorjunctionboxandCB12
•CB12
•contactCT01andmain
disconnectswitch(orterminal
blocksTB06andTB09)
Electricmotorwillnotstartor
stopsduringoperation.
Circuitbreakertripped.ResetCB12withintheelectrical
enclosureafterconrming
wiringiscorrectandits
insulationisintact.
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334946J