Maintenance | Graco 3A2495C manual

Maintenance

7.Clean the air cap/tip guard and spray tip with a soft brush and compatible solvent.

8.If necessary, use a toothpick or other soft tool to clean the air cap holes. Do not use metal tools.

9.Align the spray tip tab with the groove in the air cap. Install the tip.

10.Install the air cap and retaining ring. Orientate the air cap and tighten the retaining ring securely.

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3A2495C

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Graco 3A2495C important safety instructions Maintenance

Contents

Important Safety Instructions Instructions Contents Smart Display Standard Display II 2 G FIRE, EXPLOSION, and Electric Shock Hazard Skin Injection Hazard Equipment Misuse Hazard Gun Overview How the Electrostatic AA Spray Gun Works Description Purpose Chart, page 62, for availSetup Checklist, See Spray Tip Selection Operating Mode Bar Graph Smart Guns Error Display Key for Figs Description Purpose Description Purpose Diagnostic Mode Alternator Speed Hertz Screen Installation Ventilate the Spray Booth Air Supply Line Fluid Supply LineHose Typical Installation Key Description NON-HAZARDOUS Area Gun Setup Gun Setup Checklist Gun Setup LED Indicator Colors Description Pressure Drop Grounding Key to Figs Ground the Operator Ground the Gun Check Gun Electrical Grounding Check Fluid Viscosity Flush Before Using EquipmentCheck Fluid Resistivity Fluid Resistivity Levels Megohms-cm Startup Pressure Relief ProcedureOperation Shutdown Maintenance Flushing Clean the Gun Daily Maintenance Daily System Care Check Gun Electrical Grounding, Electrical Tests Test Gun Resistance Test Power Supply Resistance Alternator Removal and Replacement, Test Gun Barrel Resistance Problem Cause Solution TroubleshootingSpray Pattern Troubleshooting Clean the Gun Daily, Gun Operation Troubleshooting Replacement, page 45 Replacement,Power Supply Removal Test Gun Resistance, See Clean the Gun Daily, Replacement, page 52 Prepare the Gun for Service Repair Air Cap, Spray Tip, and Fluid Seat Housing Replacement See Prepare the Gun for Service, Electrode Replacement See Test Gun Resistance, Fluid Filter Replacement Fluid Tube Removal and Replacement Gun Barrel Installation Gun Barrel Removal Fluid Needle Replacement Remove Cap and Springs Power Supply Removal and Replacement See Prepare the Gun for Service, See Gun Barrel Removal, Alternator Removal and Replacement Alternator Fan Air Adjustment Valve Repair Fan Air Adjustment Valve Atomizing Air Adjustment Valve Repair ES On-Off Valve Repair See Gun Barrel Installation, Air Valve Repair Smart Module Replacement Smart Module Air Swivel and Exhaust Valve Replacement Air Inlet Fitting and Air Exhaust Valve Standard Air-Assisted Spray Gun Assembly Parts Description Qty Smart Air-Assisted Spray Gun Assembly See Smart Module Assembly Alternator Assembly Part No N664 Alternator Assembly ES On-Off Valve Assembly Part No N632 ES On-Off Valve Assembly Fan Air Valve Assembly Part No N634 Fan Air Valve Assembly Air Cap Assembly Smart Module Assembly Spray Tip Selection Chart AEM Fine Finish Spray Tips Oz/min l/min AEF Fine Finish Pre-Oriﬁce Spray TipsOriﬁce Fluid Output 41 bar MPa Bar Spray Tip System Accessories Repair Kits, Related Manuals, and AccessoriesGun Accessories Test Equipment Operator Accessories Hoses Dimensions Gun Model In. mm Weight, oz g Technical Data Graco Pro Xp Warranty Graco Information