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Hersteller: Graco Inc. Dateigröße: 601.74 kb Dateiname: 8db2435c-650d-4699-a858-f5af4fa139fd.pdf Unterrichtssprache:

READ AND KEEP FOR REFERENCE. INSTRUCTIONS Model PRO 3500hc Electrostatic Air Spray Gun 65 kV, HIGH CONDUCTIVITY, MANUAL GUN 100 psi (7 bar, 0.7 MPa) Maximum Working Pressure For use with electrically conductive, solvent based coatings, including metal flake paint Part No. 222625, Series B NOTE: Any modification of genuine Graco parts or replacement of parts with non-Graco parts will void agency approvals. PRO 3500hc Electrostatic High Conductivity Air Spray Gun Part No. 223451 Conversion Kit To change the PRO 3500sc Spray Gun to the PRO 3500hc Spray Gun U.S. Patent No. 4,290,091; 4,219,865; 4,497,447; 4,462,061; 4,660,774; D313,064; 4,978,075 Patented 1986, 1987, 1990 Canada Brevete 1986, 1987, 1990 U.K. Patent No. 2,147,158; 2,142,559B; 2,140,327B French Patent No. 89 16305 Other U.S. and Foreign Patents Pending GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1989, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001 2 308018 Table of Contents Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 How the Electrostatic Air Spray Gun Works . . . . 6 Converting a PRO 3500sc Gun to a PRO 3500hc Gun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Installing the System . . . . . . . . . . . . . . . . . . . . . . . . 9 Warning Signs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Ventilate the Spray Booth . . . . . . . . . . . . . . . . . . . . 9 Connect the Air Line . . . . . . . . . . . . . . . . . . . . . . . . 9 Connect the Exhaust Tube . . . . . . . . . . . . . . . . . . 10 Connect the Fluid Line. . . . . . . . . . . . . . . . . . . . . . 10 Ground the System . . . . . . . . . . . . . . . . . . . . . . . . 10 Check the Electrical Grounding . . . . . . . . . . . . . . 11 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Pressure Relief Procedure . . . . . . . . . . . . . . . . . . 13 Filter the Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Operating Checklist . . . . . . . . . . . . . . . . . . . . . . . . 13 Selecting a Fluid Nozzle and Air Cap . . . . . . . . . 14 Operating the Spray Gun . . . . . . . . . . . . . . . . . . . 14 Shutdown. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Daily Care and Cleaning . . . . . . . . . . . . . . . . . . . . 16 Clean the Air Cap and Fluid Nozzle . . . . . . . . . . 17 Flush the Spray Gun . . . . . . . . . . . . . . . . . . . . . . . 17 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Spray Pattern Troubleshooting . . . . . . . . . . . . . . . 18 Gun Operation Troubleshooting . . . . . . . . . . . . . . 19 Electrical Troubleshooting . . . . . . . . . . . . . . . . . . . 20 Electrical Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Test Gun Resistance . . . . . . . . . . . . . . . . . . . . . . 21 Test Power Supply Resistance . . . . . . . . . . . . . . 22 Test Resistor Stud Resistance . . . . . . . . . . . . . . 22 Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Prepare the Gun for Service. . . . . . . . . . . . . . . . . 24 Air Cap/Nozzle/Resistor Stud Replacement . . . 24 Electrode Replacement . . . . . . . . . . . . . . . . . . . . . 25 Barrel Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Fluid Packing Removal . . . . . . . . . . . . . . . . . . . . . 27 Fluid Packing and Needle Repair . . . . . . . . . . . . 28 Power Cartridge Replacement . . . . . . . . . . . . . . . 29 Turbine Alternator Replacement . . . . . . . . . . . . . 30 Barrel Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Fan Air Adjustment Valve Repair . . . . . . . . . . . . 31 Fluid Adjustment Assembly Repair . . . . . . . . . . . 32 Air Trigger Valve Repair . . . . . . . . . . . . . . . . . . . . 33 Atomizing Air Valve Removal and Replacement 33 ES ON-OFF Valve Repair . . . . . . . . . . . . . . . . . . . 34 Tube and Shroud Removal/Replacement . . . . . . 35 Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 The Graco Warranty and Disclaimers . . . . . . . . . . 44 Graco Phone Number . . . . . . . . . . . . . . . . . . . . . . . . 44 Symbols Warning Symbol WARNING This symbol alerts you to the possibility of serious injury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the c...

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