Graco Pro Xp H60T10 - Electrical Troubleshooting

Troubleshooting
Electrical Electrical
Electrical
Troubleshooting Troubleshooting
Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
ESOn/OffswitchisOFF(O).TurnON(I).
Gunairpressuretoolow(ES
indicatorisamber).
Checkairpressuretogun;
minimum45psi(0.32MPa,3.2
bar)neededatgunforfullvoltage.
Atomizingairpressuretoohigh.Decrease.
Fluidpressuretoohigh.Decrease,orreplaceworntip.
Incorrectdistancefromguntopart.Shouldbe8-12in.(200-300mm).
Poorlygroundedparts.Resistancemustbe1megohmor
less.Cleanworkpiecehangers.
Faultygunresistance.
See
TestGunResistance,page32.
Low󰘱uidresistivity.See
CheckFluidResistivity,page25.
Fluidleaksfromthe󰘱uidneedle
packingsandcausesashort.
SeeFluidNeedleReplacement,
page44.
Poorwrap.
Faultyalternator.
SeeAlternatorRemovaland
Replacement,page46.
ESOn/OffswitchisOFF(O).TurnON(I). ESorHzindicatorisnotlit.
Nopower.
Checkpowersupply,alternator,
andalternatorribboncable.See
PowerSupplyRemovaland
Replacement,page45and
AlternatorRemovaland
Replacement,page46.
Operatornotgroundedorisnear
ungroundedobject.
SeeGrounding,page17. Operatorgetsmildshock.
Gunnotgrounded.SeeCheckGunElectrical
Grounding,page24,and
TestGunResistance,page32.
Operatorgetsshockfrom
workpiece.
Workpiecenotgrounded.Resistancemustbe1megohmor
less.Cleanworkpiecehangers.
3A2495K37