Graco 309295N important safety instructions Non-Hazardous Area Typical Installation Key

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Installation

D

C*

A

B* D

C

The air supply to the gun must be electrically interlocked with the ventilators to prevent the power supply from operating without ventilating fans on.

P

H J*

L

M

T

*R

G *E

F X

K

O

S

Q*

V

W

N

U*

Non-Hazardous Area

Fig. 2.	Typical Installation
Key
A	Main Air Supply Line
B*	Ventilation Fan Interlock Solenoid Valve
C*	Main Air Supply Shutoff Valve (bleed-type)
D	Air Line Filter/Water Separator
E*	Pump Air Supply Shutoff Valve (bleed-type)

FAir Line Lubricator

GAir Pressure Regulator

HPump

J* Pump Ground Wire

KFluid Filter

LFluid Supply Line Shutoff Valve

MFluid Pressure Regulator

NGrounded Fluid Supply Line, with spring guards

ti1514b

Hazardous Area

OGun Air Regulator

PGun Air Supply Line Shutoff Valve

Q*	Air Hose Ground Wire
R*	Graco Grounded Air Hose

SElectrostatic Air-Assisted Spray Gun

TFluid Pressure Gauge

U* Fluid Drain Valve

VGun Air Inlet

WGun Fluid Inlet

XPump Runaway Valve

*Required for safe operation. Must be purchased separately. NOTE: Solenoid valve (B) is not offered as a Graco accessory.

309295N

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Contents Important Safety Instructions 309295NII 2 G EEx 0.24mJ Smart Model Table of Contents List of Models Fire, Explosion, and Electric Shock Hazard Skin Injection Hazard Toxic Fluid HazardEquipment Misuse Hazard How the Electrostatic AA Spray Gun Works IntroductionGun Overview Standard GunSmart Gun Install the System InstallationVentilate the Spray Booth Flammable or Toxic Vapor HazardHazardous Area Non-Hazardous Area Typical Installation KeyConnect the Exhaust Tube Connect the Air LineElectric Shock Hazard Supply HoseConnect the Fluid Line Filter the FluidSelect a Spray Tip Earth ground. See Check Electrical Grounding GroundingCheck Gun Grounding Check Electrical GroundingCheck Fluid Viscosity Check Fluid ResistivityLow Voltage Adjustment Smart Guns Only Low Voltage AdjustmentOperation Flush the Spray Gun MaintenanceTi1465a Test Gun Resistance Electrical TestsTest Power Supply Resistance Test Power Supply ResistanceTest Barrel Resistance Test Barrel ResistanceTroubleshooting Spray Pattern TroubleshootingProblem Cause Solution Gun Operation Troubleshooting Electrical Troubleshooting Repair Pressure Relief ProcedureTools Needed Prepare the Gun for ServiceTip Guard, Air Cap, and Spray Tip Replace- ment Tip Guard, Air Cap, Spray Tip, or Seat Housing ReplacementRepair Electrode Replacement Electrode ReplacementFluid Filter Removal Fluid Tube ReplacementSpring Cap and Springs Fluid Needle ReplacementBarrel Removal Barrel InstallationPower Supply and Turbine Alternator Power Supply Removal and ReplacementTurbine Alternator Removal and Replacement Atomizing Air Adjustment Valve Atomizing Air Adjustment Valve RepairAir Valve Air Valve RepairES ON/OFF Valve ES ON/OFF Valve RepairPart No 85 kV Electrostatic Gun, Series C items PartsRef. No Atomizing Air Adjustment Valve Ref. No AlternatorRef. No ES ON/OFF Valve AIR CAP Description QtyPlug 53 Ref Adjustment valve 20, and ES ON/OFF valveAIR CAP Assembly SWITCH, ES HI/LO Accessories Air Line AccessoriesFluid Line Accessories Miscellaneous Accessories Gun AccessoriesFan Width at Orifice Size Spray Tip Selection ChartCategory Data Technical DataGraco Standard Warranty Graco InformationToll Free