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Contents
Models............................................................... 3
Warnings ........................................................... 4
Gun Overview .................................................... 7
How the Electrostatic AA Spray Gun
Works............................................ 7
Controls, Indicators, and Components........... 8
Smart Guns................................................. 9
Installation.......................................................... 15
Warning Sign............................................... 15
Ventilate the Spray Booth............................. 15
Air Supply Line ............................................16
Fluid Supply Line .........................................16
Gun Setup.......................................................... 18
Gun Setup Checklist .................................... 18
Grounding ...................................................21
Check Gun Electrical Grounding ................... 25
Check Fluid Resistivity .................................26
Check Fluid Viscosity ...................................26
Flush Before Using Equipment...................... 26
Operation........................................................... 27
Pressure Relief Procedure............................ 27
Startup........................................................ 27
Shutdown.................................................... 27
Maintenance ...................................................... 28
Flushing ...................................................... 28
Clean the Gun Daily.....................................29
Daily System Care .......................................31
Electrical Tests................................................... 32
Test Gun Resistance.................................... 32
Test Power Supply Resistance ..................... 33
Test Gun Barrel Resistance..........................34
Troubleshooting.................................................. 35
Spray Pattern Troubleshooting...................... 35
Gun Operation Troubleshooting ....................36
Electrical Troubleshooting ............................ 37
Rep
air................................................................ 39
Pre
pare the Gun for Service .........................39
Air
Cap, Spray Tip, and Fluid Seat Housing
Re
placement..................................40
El
ectrode Replacement ................................ 41
Fluid Tube Rem
oval and Replacement...........42
Fluid Filter R
eplacement............................... 42
Gun Barrel Rem
oval..................................... 43
Gun Barrel In
stallation..................................43
Fluid Needle
Replacement............................ 44
Power Supply
Removal and
Replacement
.................................. 45
Alternator
Removal and Replacement ........... 46
Fan Air Adju
stment Valve Repair ..................48
Atomizing A
ir Adjustment Valve
Repair............................................ 49
ES On-Off V
alve Repair ............................... 50
Air Valve R
epair........................................... 51
Smart Modu
le Replacement.......................... 52
Air Swivel
and Exhaust Valve
Replaceme
nt.................................. 53
Parts.................................................................. 54
Standard Air-Assisted Spray Gun
Assembly....................................... 54
Smart Air-Assisted Spray Gun
Assembly....................................... 56
Alternator Assembly.....................................58
ES On-Off Valve Assembly........................... 59
Fan Air Valve Assembly ............................... 60
Air Cap Assembly ........................................61
Smart Module Assembly............................... 61
Spray Tip Selection Chart.................................... 62
AEM Fine Finish Spray Tips..........................62
AEF Fine Finish Pre-Orifice Spray
Tips ............................................... 63
Repai
r Kits, Related Manuals, and
Acces
sories .......................................... 64
Gun Ac
cessories.......................................... 64
Syste
m Accessories..................................... 64
Test E
quipment ........................................... 64
Hose
s ......................................................... 65
Oper
ator Accessories................................... 65
Dimensions........................................................ 66
Technical Data ...................................................67
Gra
co Pro Xp Warranty....................................... 68
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3A2495C