Graco Reactor 2 H-XP3

Troubleshooting
PROBLEM PROBLEM
PROBLEM
CAUSE CAUSE
CAUSE
SOLUTION SOLUTION
SOLUTION
Checkelectricmotorrotation.Both
motorandhydraulicpumpmust
rotatecounterclockwisewhen
viewedfromshaftend.Ifrotation
isincorrect,reverseleadsL1and
L2.SeeConnect Connect
Connect
Electrical Electrical
Electrical
Cord Cord
Cord
in
Operationmanual.
Checkdipsticktoensurethat
hydraulicreservoirisproperly󰘰lled
(seeOperationmanual).
Checkthatinlet󰘰ttingisfullytight,
toensurenoairisleakingintothe
pumpinlet.
Pumpisnotprimedorlostitsprime.
Toprimepump,rununitatlowest
pressuresettingandslowly
increasepressure.Insomecases
itmaybenecessarytoremove
motorcoveranddrivebelttoallow
formanual(counterclockwise)
rotationofhydraulicpump.Turn
fanpulleybyhand.Verifyoil󰘱ow
byremovingoil󰘰ltertosee󰘱owinto
󰘰ltermanifold.Reinstalloil󰘰lter.Do
NOToperateunitwithoutaproperly
installedoil󰘰lter.
Screechingnoiseischaracteristic
ofcavitationandisnormalat
initialstartupforamaximumof30
seconds.
Ifnoisecontinueslongerthan30
seconds,press
toshutoffthe
motor.Checkthattheinlet󰘰ttings
aretightandthatthepumphasnot
lostitsprime.
Hydraulic󰘱uidistoohot.
Ensurethatthereservoirisproperly
serviced.Improveventilationto
allowmoreef󰘰cientheatdissipation.
Electricmotoroperatinginwrong
directionfor3Phasesystem.
Motormustoperatecounter-
clockwisefrompullyend.
Hydraulicpumpdoesnotdevelop
pressure.Loworzeropressure
withscreechingnoise.
Drivebeltlooseorbroken.
Checkdrivebeltcondition.Replace
ifbroken.
38 334946C