Graco Reactor 2 H-XP3

Troubleshooting
PROBLEM PROBLEM
PROBLEM
CAUSE CAUSE
CAUSE
SOLUTION SOLUTION
SOLUTION
Checkelectricmotorrotation.
Bothmotorandhydraulicpump
mustrotatecounterclockwise
whenviewedfromshaftend.
Ifrotationisincorrect,reverse
leadsL1andL2.SeeConnect Connect
Connect
Electrical Electrical
Electrical
Cord Cord
Cord
inOperation
manual.
Checkdipsticktoensurethat
hydraulicreservoirisproperly
lled(seeOperationmanual).
Checkthatinletttingisfully
tight,toensurenoairisleaking
intothepumpinlet.
Pumpisnotprimedorlostits
prime.
Toprimepump,rununitat
lowestpressuresettingand
slowlyincreasepressure.In
somecasesitmaybenecessary
toremovemotorcoverand
drivebelttoallowformanual
(counterclockwise)rotationof
hydraulicpump.Turnfanpulley
byhand.Verifyoilowby
removingoilltertoseeow
intoltermanifold.Reinstall
oillter.DoNOToperateunit
withoutaproperlyinstalledoil
lter.
Screechingnoiseischaracteristic
ofcavitationandisnormalat
initialstartupforamaximumof
30seconds.
Ifnoisecontinueslongerthan
30seconds,press
toshut
offthemotor.Checkthatthe
inletttingsaretightandthat
thepumphasnotlostitsprime.
Hydraulicuidistoohot.
Ensurethatthereservoiris
properlyserviced.Improve
ventilationtoallowmore
efcientheatdissipation.
Electricmotoroperatingin
wrongdirectionfor3Phase
system.
Motormustoperate
counter-clockwisefrompully
end.
Hydraulicpumpdoesnot
developpressure.Loworzero
pressurewithscreechingnoise.
Drivebeltlooseorbroken.Checkdrivebeltcondition.
Replaceifbroken.
334946J
39