233889, Series A Heavy Duty RAC tip guard, 519 SwitchTip™ Part No. 234032, Series A Standard (nonreversing) Dripless™ tip guard, 519 flat tip 7250 psi (50 MPa, 500 bar) Maximum Working Pressure Read warnings and instructions. Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001 Contents Contents Manual Conventions . . . . . . . . . . . . . . . . . . . . . . . . 2 Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 System Requirements . . . . . . . . . . . . . . . . . . . . . . . 4 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Gun Trigger Safety. . . . . . . . . . . . . . . . . . . . . . . . . . 5 Pressure Relief Procedure . . . . . . . . . . . . . . . . . . . 6 Operating Gun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Manual Conventions Warning WARNING A warning alerts you to possible serious injury or death if you do not follow instructions. Symbols, such as fire and explosion (shown), alert you to a specific hazard and direct you to read the indicated hazard warnings on pages 3-4. Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Graco Standard Warranty . . . . . . . . . . . . . . . . . . .20 Graco Phone Numbers . . . . . . . . . . . . . . . . . . . . .20 Caution CAUTION A caution alerts you to possible equipment damage or destruction if you do not follow instructions. Note A note indicates additional helpful information. 309523D Warning WARNING INJECTION HAZARD High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. Get immediate medical attention. • Do not point the gun at anyone or at any part of the body. • Do not put your hand or fingers over the gun fluid nozzle. • Do not stop or deflect leaks with your hand, body, glove, or rag. • Do not “blow back” fluid; this is not an air spray system. • Follow Pressure Relief Procedure, page 6, when you stop spraying and before cleaning, checking, or servicing equipment. • Use lowest possible pressure when flushing, priming, or troubleshooting. • Never spray without tip guard and trigger guard installed. • Engage trigger lock when not spraying. • Tighten all fluid connections before operating the equipment. • Check hoses, tubes, and couplings daily. Replace worn or damaged parts immediately. High pressure hose cannot be recoupled; replace the entire hose. FIRE AND EXPLOSION HAZARD Solvent and paint fumes in work area can ignite or explode. To help prevent fire and explosion: • Use equipment only in well ventilated area. • Eliminate all ignition sources, such as pilot lights, cigarettes and plastic drop cloths (potential static arc). • Do not plug or unplug power cords or turn lights on or off when flammable fumes are present. • Keep the work area free of debris, including solvent, rags, and gasoline. • Ground equipment and conductive objects. See Grounding, page 5. • Hold gun firmly to side of grounded pail when triggering into pail. • Use only grounded hoses. • If there is static sparking or you feel a shock, stop operation immediately. Do not use equipment until you identify and correct the problem. EQUIPMENT MISUSE HAZARD Misuse can cause serious injury or death. • For professional use only. • Use equipment only for its intended purpose. Call your Graco distributor for information. • Read manuals, warnings, tags, and labels before operating equipment. Follow instructions. • Check equipment daily. Repair or replace worn or damaged parts immediately. • Do not alter or modify equipment. Use only Graco parts and accessories. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component. See Technical Data in all equipment manuals. • Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all equipment manuals. Read fluid and solvent manufacturer’s warnings. • Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces. • Do not use hoses to pull equipment. • Comply with all applicable safety regulations. 309523D System Requirements WARNING BURN HAZARD This equipment is used with heated fluid, which can cause equipment surfaces to become very hot. To avoid severe burns: • Do not touch hot fluid or equipment. • Allow equipment to cool completely before touching it. • Wear gloves if fluid temperature exceeds 110° F (43° C). TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death ...