Graco Inc 308584, 3500WB, 222700 manual Fire And Explosion Hazard, Pressurized Equipment Hazard

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FIRE AND EXPLOSION HAZARD

WARNING

FIRE AND EXPLOSION HAZARD

Improper grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition and result in a fire or explosion.

DElectrostatic equipment must be used only by trained, qualified personnel who understand the requirements stated in this instruction manual.

DGround the equipment, personnel in or close to the spray area, the object being sprayed, and all other electrically conductive objects in the spray area. See Ground the System on page 14.

DTest the gun electrical resistance daily as instructed on page 28.

DProvide fresh air ventilation to avoid the buildup of toxic vapors. See Ventilate the Spray Booth on page 9.

DOnly use this equipment to spray non-flammable, waterborne fluids, as defined on the front cover of this manual.

DOnly flush, purge, or clean the electrostatic, waterborne spray system with non-flammable fluids, as defined on the front cover of this manual.

DDo not flush the system with the gun electrostatics turned on.

DUse only non-sparking tools to clean residue from the booth and hangers.

DExtinguish all open flames or pilot lights in the spray area.

DKeep the spray area free of debris, including solvent, rags, and gasoline.

DDo not store any flammable fluids in the spray area.

DDo not turn on or off any light switch in the spray area while operating or if fumes are present.

DDo not smoke in the spray area.

DDo not operate a gasoline engine in the spray area.

PRESSURIZED EQUIPMENT HAZARD

Spray from the gun, hose leaks, or ruptured components can splash fluid in the eyes or on the skin and cause a serious injury.

DDo not point the spray gun at anyone or any part of the body.

DDo not stop or deflect fluid leaks with your hand, body, glove, or rag.

DFollow the Pressure Relief Procedure on page 16 whenever you: are instructed to relieve the pressure; stop spraying; clean, check, or servicing the equipment; and install or clean the fluid nozzles.

DTighten all the fluid connections before operating the equipment.

DCheck the hoses, tubes and couplings daily. Replace worn, damaged, or loose parts immediately. Permanently coupled hoses cannot be repaired; replace the entire hose.

Warnings are continued on the next page.

4308584

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Contents INSTRUCTIONS-PARTS LIST 308584100 psi 0.7 MPa, 7 bar Maximum Working Pressure Part No. 222700, Series CTable of Contents SymbolsWarning Symbol Caution SymbolELECTRIC SHOCK HAZARD PRESSURIZED EQUIPMENT HAZARD FIRE AND EXPLOSION HAZARDWarnings are continued on the next page EQUIPMENT MISUSE HAZARD TOXIC FLUID HAZARDIntroduction Spraying Waterborne Fluids ElectrostaticallyOperating the Electrostatics Refer to Fig. 1, pageB A C Graco Waterborne Fluid Hose purchased separately D Inner Hose Layer EE is a PTFE tubeD Conductive Hose Layer DD covers the PTFE tube H2O PRO Voltage Block connection shownInstallation Installing the SystemVentilate the Spray Booth Warning SignsConsult your isolation system manual for other configurations PRO 3500wb Gun shown with the Graco H2O PRO Batch SystemT S N K L M G F NH R B A E D P CInstall the Air Line Accessories Install the Fluid LIne AccessoriesConnect the Air Line Connect the Exhaust TubeConnect the Fluid Hose Filter the FluidContinued on the next page H2O PRO Voltage Block Connect the Fluid Hose continuedconnection shown Ground the System FIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARDCheck the Electrical Grounding Pressure Relief Procedure Fluid Voltage Discharge and Grounding ProcedureOperation Operating Checklist Selecting a Fluid Nozzle and Air CapFIRE AND EXPLOSION HAZARD Operating the Spray GunCOMPONENT RUPTURE HAZARD Atomizing Air Valve Adjustment Fine Adjustments of the Spray GunDaily Care and Cleaning MaintenanceShutdown Clean the Air Cap and Fluid Nozzle ProcedureFlush the Spray Gun Equipment neededTroubleshooting Voltage Loss TroubleshootingSpray Gun Waterborne Fluid HoseVoltage Loss Troubleshooting continued TestsElectrical Troubleshooting ProblemSolution CauseSpray Pattern Troubleshooting Poor Electrostatic Wrap Troubleshooting Gun Operation TroubleshootingGun Operation Troubleshooting continued Electrical Tests Test Gun ResistanceTest Power Supply Resistance Test Resistor Stud ResistanceService Prepare the Gun for ServiceAir Cap/Nozzle/Resistor Stud Replacement Tools Included with the GunAir Cap/Nozzle/Resistor Stud Replacement continued InstallationElectrode Needle Replacement Preventative Maintenance If installing the complete fluid rod assembly, go to step 11, pageFluid Packing Rod Removal and Repair WhereFluid Packing Rod Removal and Repair continued Fan Air Adjustment Valve Repair Fluid Adjustment Assembly RepairIf installing the complete valve, go to step DETAILAir Trigger Valve Repair Fluid Adjustment Assembly Repair continued Apply a very light coat of lubricant to the o-rings 41 Atomizing Air Valve Repair MOVING PARTS HAZARD ES ON-OFF Valve Repair05363B Barrel Removal Apply a very light coat of lubricant to the o-rings 37a Power Supply Replacement Do not expose the gasket 18a to solvents Barrel Installation Turbine Alternator Replacement05158B Graco Waterborne Fluid Hose Repair Measurements, inches mmNOTE Keep all the following parts for reassembly PRO 3500SC Gun DisassemblyPRO 3500sc Gun Conversion Installing the Fluid Needle Assembly 10. Tighten the nut 78* onto the ferrule housing Spray Gun Parts See Detail AEQUIPMENT MISUSE HAZARD Part No. 222700, Series C Model PRO 3500wb Spray GunY Replacement Warning signs are available at no cost DescriptionAccessories Use Only Genuine Graco Parts and AccessoriesWaterborne Fluid Hose Assembly 100 psi 0.7 MPa, 7 bar Maximum Working PressureFor use in the Fluid Voltage Discharge and Ground- ing Procedure Manual Change SummarySnap Ring Pliers Gun High Voltage Probe & MeterPage Category Technical DataData The Graco Warranty and Disclaimers Graco Phone NumberWARRANTY EQUIPMENT NOT COVERED BY GRACO WARRANTY