Graco Pro Xp H60T10 - Test Power Supply Resistance; Test Gun Barrel Resistance

ElectricalTests
Test Test
Test
Power Power
Power
Supply Supply
Supply
Resistance Resistance
Resistance
1.Removethepowersupply(11).SeePower
SupplyRemovalandReplacement,page45.
2.Removethealternator(15)
fromthepowersupply.See
AlternatorRemovalandReplacement,page46.
3.Measureresistancefromthepowersupply's
groundstrips(EE)tothespring(11a).The
resistanceshouldbe:
•86–110megohmsfor60kVguns
•130–160megohmsfor85kVguns
4.Ifoutsidethisrange,replacethe
powersupply.Ifinrange,goto
TestGunBarrelResistance,page34.
5.Ifyoustillhaveproblems,referto
Electrical Electrical
Electrical
Troubleshooting Troubleshooting
Troubleshooting
, ,
,
page page
page
37 37
37
, ,
,
for
otherpossiblecausesofpoorperformance,or
contactyourGracodistributor.
6.Besurethespring(11a)isinplacebefore
reinstallingthepowersupply.
Figure18TestPowerSupplyResistance
3A2495K33