Contents
Models............................................................... 3
Warnings ........................................................... 4
Gun Overview .................................................... 7
How the Elect
rostatic AA Spray Gun
Works ............................................ 7
Spraying Wat
erborne Fluids
Electrosta
tically .............................. 7
Controls, I
ndicators, and Components........... 8
Smart Guns ................................................. 9
Installation.......................................................... 15
System Requirements .................................. 15
Warning Sign............................................... 15
Install the System......................................... 15
Ventilate the Spray Booth ............................. 15
Air Supply Line ............................................ 16
Ground the Cabinet...................................... 16
Connect the Waterborne Fluid Hose.............. 17
Agitator Kit Accessory .................................. 20
Gun Setup
.......................................................... 21
Groundi
ng ................................................... 21
Check Gu
n Electrical Grounding ................... 23
Flush Be
fore Using Equipment...................... 24
Operation........................................................... 25
Operating Checklist...................................... 25
Fluid Voltage Discharge and Grounding
Procedure ...................................... 25
Pressure Relief Procedure............................ 26
Fill the Fluid Supply...................................... 27
Adjust the Spray Pattern............................... 28
Shutdown.................................................... 30
Maint
enance ...................................................... 31
Flush
ing ...................................................... 31
Clean
the Gun Daily ..................................... 33
Daily
System Care ....................................... 35
Electrical Tests................................................... 36
Test Gun Resistance.................................... 36
Test Power Supply Resistance ..................... 37
Test Gun Barrel Resistance .......................... 38
Test Ground Strip Resistance ....................... 39
Test Cylinder Resistance.............................. 39
Tro
ubleshooting.................................................. 40
Vol
tage Loss Troubleshooting....................... 40
Spr
ay Pattern Troubleshooting...................... 43
Gun
Operation Troubleshooting .................... 44
El
ectrical Troubleshooting ............................ 45
Repair................................................................ 47
Prepare the Gu
n for Service ......................... 47
Air Cap, Spray
Tip, and Fluid Seat Housing
Replacement
.................................. 48
Electrode Re
placement ................................ 49
Gun Barrel Re
moval..................................... 50
Gun Barrel In
stallation.................................. 50
Fluid Needl
e Replacement............................ 51
Power Suppl
y Removal and
Replacemen
t.................................. 52
Alternator
Removal and Replacement ........... 53
Fan Air Adj
ustment Valve Repair .................. 55
Atomizing
Air Adjustment Valve
Repair............................................ 55
ES On-Off V
alve Repair ............................... 56
Air Valve R
epair........................................... 57
Smart Mod
ule Replacement.......................... 58
Air Swive
l and Exhaust Valve
Replacem
ent.................................. 59
Parts.................................................................. 60
Standard Air-Assisted Spray Gun
Assembly ....................................... 60
Smart Air-Assisted Spray Gun
Assembly ....................................... 62
Isolation Enclosure....................................... 64
Alternator Assembly ..................................... 67
ES On-Off Valve Assembly........................... 68
Fan Air Valve Assembly ............................... 69
Air Cap Assembly ........................................ 70
Smart Module Assembly............................... 70
Spray Tip Selection Chart.................................... 71
AEM Fine Finish Spray Tips.......................... 71
AEF Fine Finish Pre-Orifice Spray
Tips ............................................... 72
Repai
r Kits, Related Manuals, and
Acce
ssories .......................................... 73
Gun A
ccessories.......................................... 73
Oper
ator Accessories................................... 73
Syst
em Accessories..................................... 73
Hose
s ......................................................... 74
Tes
t Equipment ........................................... 74
245
895 Agitator Kit ...................................... 75
Dimensions ........................................................ 76
Technical Data ...................................................77
Gr
aco Pro Xp Warranty....................................... 78
2
3A2497B