Graco Inc 222625, 223451, 308018, PRO 3500hc

42 308018

Notes

Contents

Main 308018 Rev. W INSTRUCTIONS-PARTS LIST Model PRO 3500hc Electrostatic Air Spray Gun 65 kV, HIGH CONDUCTIVITY, MANUAL GUN Part No. 223451 Conversion Kit GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 554401441 Page Table of Contents Symbols Warning Symbol Caution Symbol WARNING FIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARD TOXIC FLUID HAZARD WARNING PRESSURIZED EQUIPMENT HAZARD EQUIPMENT MISUSE HAZARD Introduction How the Electrostatic Air Spray Gun Works Converting a PRO 3500sc Gun to a PRO 3500hc Gun Non-hazardous Area Hazardous Area Installing the System Warning Signs Ventilate the Spray Booth Connect the Air Line Connect the Exhaust Tube Connect the Fluid Line Ground the System Check the Electrical Grounding Page Pressure Relief Procedure Filter the Fluid Operating Checklist Selecting a Fluid Nozzle and Air Cap Operating the Spray Gun Operating the Spray Gun (continued) Shutdown Maintenance Daily Care and Cleaning Maintenance Clean the Air Cap and Fluid Nozzle Flush the Spray Gun Spray Pattern Troubleshooting 308018 19 Gun Operation Troubleshooting Problem Cause Solution 20 308018 Electrical Troubleshooting * ES indicator light is not on when the gun is triggered. Problem Cause Solution Test Gun Resistance Test Power Supply Resistance Test Resistor Stud Resistance Test Resistor Stud Resistance (continued) Prepare the Gun for Service Air Cap/Nozzle/Resistor Stud Replacement Air Cap/Nozzle/Resistor Stud Replacement (continued) Electrode Replacement Barrel Removal Fluid Packing Removal Fluid Packing and Needle Repair Power Cartridge Replacement Turbine Alternator Replacement Barrel Installation Fan Air Adjustment Valve Repair Fluid Adjustment Assembly Repair Air Trigger Valve Repair Atomizing Air Valve Removal and Replacement ES ON-OFF Valve Repair Tube and Shroud Removal/Replacement Page 308018 37 Part No. 222625, Series B, Electrostatic High Conductivity Air Spray Gun Part No. 223451 Conversion Kit Accessories Use Only Genuine Graco Parts and Accessories AIR LINE ACCESSORIES Accessories Use Only Genuine Graco Parts and Accessories FLUID LINE ACCESSORIES MISCELLANEOUS ACCESSORIES Technical Data Manual Change Summary Page Page 44 308018 Graco Standard Warranty Graco Phone Number TO PLACE AN ORDER, contact your Graco distributor, or call Graco: 18003674023 Toll Free GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 554401441