User's Manual

Installation
Fluid Fluid
Fluid
Regulator Regulator
Regulator
Kit Kit
Kit
Accessory Accessory
Accessory
ToaddauidregulatortotheGracoisolation
system,orderPartNo.245944.See
245944FluidRegulatorKit,page95forthe
kitpartslist.
1.Dischargethesystemvoltage(seeFluidVoltage
DischargeandGroundingProcedure,page30).
2.Relievethepressure(see
PressureReliefProcedure,page31).
3.Opentheisolatedenclosuredoor.
4.Removethe1/4in.(6mm)ODtube(A1)fromthe
pumpairinlet;seeTubingandWiring,page77.
5.Removethewaterborneuidhosefromthepump
uidoutlettting(231)andremovethetting.
6.Unscrewthetwopumpmountingscrews(S)and
removethepumpfromtheisolationenclosure.
7.Removethebackofthecontrolbox(258).
8.Removetube(A2)fromelbow(282)attheair
manifold;seeTubingandWiring,page77.
InstalltheYtting(506)intheelbow.Install
tubes(A2)and(507)intotheYtting.Routethe
tube(507)intothecabinet.
9.Replacethebackofthecontrolbox(258).
10.Assembletheuidregulatorkitasshown.
11.Reinstallthepumpintheisolationenclosure.
Usethetwomountingholestotheleftofthe
holesusedpreviously,toallowclearanceforthe
uidregulator.
12.Connecttube(A1)totheairinletofuidregulator
(504).Connecttube(507)tothepumpairinlet.
13.Connectthewaterborneuidhosetotheuid
regulatoroutlettting(501).
14.Returnthesystemtoservice.
NOTE: NOTE:
NOTE:
Thecabinetairregulatorandgauge(216,
217)willnowoperatetheairpiloteduidregulator
(504).Thepumpwillnowoperateattheinletair
pressure.
Figure21245944FluidRegulatorKit
3A2496D 25