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Contents
Contents
Contents
Models............................................................... 3
Approvals........................................................... 3
Related Manuals ................................................ 3
Warnings ........................................................... 4
Gun Overview .................................................... 7
How the Electrostatic AA Spray Gun
Works ............................................ 7
Controls, Indicators, and Components ........... 8
Smart Guns ................................................. 9
Installation.......................................................... 14
Warning Sign ............................................... 14
Ventilate the Spray Booth ............................. 14
Air Supply Line ............................................ 15
Fluid Supply Line ......................................... 15
Grounding ................................................... 17
Gun Setup.......................................................... 21
Gun Setup Procedure................................... 21
Check Gun Electrical Grounding ................... 24
Check Fluid Resistivity ................................. 25
Check Fluid Viscosity ................................... 25
Flush Before Using Equipment...................... 25
Operation ........................................................... 26
Pressure Relief Procedure............................ 26
Startup ........................................................ 27
Shutdown .................................................... 27
Maintenance ...................................................... 28
Daily Care and Cleaning Checklist ................ 28
Flushing ...................................................... 28
Clean the Gun Daily ..................................... 30
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
Repair................................................................ 39
Prepare the Gun for Service ......................... 39
Air Cap, Spray Tip, and Fluid Seat Housing
Replacement .................................. 40
Electrode Replacement ................................ 41
Fluid Tube Removal and Replacement ........... 42
Fluid Filter Replacement............................... 42
Gun Barrel Removal..................................... 43
Gun Barrel Installation .................................. 43
Fluid Needle Replacement............................ 44
Power Supply Removal and
Replacement .................................. 45
Alternator Removal and Replacement ........... 46
Fan Air Adjustment Valve Repair .................. 48
Atomizing Air Adjustment Valve
Repair............................................ 48
ES On-Off Valve Repair ............................... 49
Air Valve Repair........................................... 50
Smart Module Replacement.......................... 51
Air Swivel and Exhaust Valve
Replacement .................................. 52
Parts.................................................................. 53
Standard Air-Assisted Spray Gun
Assembly ....................................... 53
Assembly ....................................... 55
Alternator Assembly ..................................... 57
ES On-Off Valve Assembly ........................... 58
Fan Air Adjustment Valve Assembly .............. 59
Air Cap Assembly ........................................ 60
Smart Module Assembly............................... 60
Spray Tip Selection Chart.................................... 61
AEM Fine Finish Spray Tips.......................... 61
AEF Fine Finish Pre-Orifice Spray
Tips ............................................... 62
Round Spray Tips ........................................ 63
Recommended Filter Sizes ........................... 64
Repair Kits and Accessories ................................ 65
Gun Accessories.......................................... 65
Inline Fluid Filter Kit Accessories................... 65
Operator Accessories................................... 66
System Accessories ..................................... 66
Signs .......................................................... 66
Test Equipment ........................................... 66
Hoses ......................................................... 67
Dimensions ........................................................ 68
Technical Specifications...................................... 69
Graco Pro Xp Warranty ....................................... 70
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