Graco Inc 222300, 222600, 307912, PRO 3500sc manual

307912

Rev. AC

Part No. 222300 shown

06443

INSTRUCTIONS-PARTS LIST

INSTRUCTIONS

This manual contains important

warnings and information.

READ AND KEEP FOR REFERENCE.

Model PRO 3500scElectrostatic Air Spray Gun

65 kV, MANUAL GUN

100 psi (7 bar, 0.7 MPa) Maximum Working Pressure

Part No. 222300, Series B

With Two-Finger Trigger

Part No. 222600, Series B

With Four-Finger Trigger

NOTE: Any modification of genuine Graco parts or replacement of parts with non-Graco parts will void agency approvals.

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 Canada

Brevete 1986, 1987

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

Graco Inc. is registered to I.S. EN ISO 9001

Contents

Main 307912 INSTRUCTIONS-PARTS LIST Model PRO 3500sc Electrostatic Air Spray Gun 65 kV, MANUAL GUN 100 psi (7 bar, 0.7 MPa) Maximum Working Pressure Part No. 222300, Series B Part No. 222600, Series B 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 Installing the System Warning Signs Ventilate the Spray Booth Non-hazardous Area Hazardous Area Connect the Air Line Connect the Exhaust Tube Connect the Fluid Line (Refer to Fig. 1) Ground the System Check the Electrical Grounding (See Fig. 2) 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 307912 17 Gun Operation Troubleshooting Problem Cause Solution 18 307912 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 Page Parts 307912 35 Parts Part No. 222300 Electrostatic Air Spray Gun, with two-finger trigger Part No. 222600 Electrostatic Air Spray Gun Electrostatic Air Spray Gun, with four-finger trigger AIR LINE ACCESSORIES FLUID LINE ACCESSORIES SPRAY SYSTEM ACCESSORIES MISCELLANEOUS ACCESSORIES Technical Data Manual Change Summary 40 307912 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