Graco 309550Y important safety instructions

Contents

Main 309550Y Instructions - Parts Plural Component, Impingement Mix Air Purge Spray Gun For use with non-flammable foam and polyurea. Not for use in explosive atmospheres. Contents Manual Conventions Warning Caution Note List of Models/Mix Chamber Selection Guide Round Pattern Guns Flat Pattern Guns Flat Pattern Guns, continued Flat Pattern Stud Wall Gun Spatter Pattern Gun Wide Round Pattern Gun Four-Hose Gun Non 1:1 Ratio Guns Wide Round Pattern Gun with Four-Hose Recirculating Gun Manifold Page WARNING Overall View Key: U V W Isocyanate Hazard Keep A and B Components Separate Grounding Piston Safety Lock Turning Air Cap Loss of Air Pressure 2. Setup 1. 2. 3. 4. 5. 6. 7. Page Shutdown 2. 3. 4. 5. Pressure Relief Procedure 2. 3. 4. 5. Optional Configurations Optional Hose Position 1. 2. 3. 4. 5. 6. Flat Spray Tips Maintenance Flush Gun Clean Outside of Gun Clean Air Cap Clean Muffler 1. 2. 3. Clean Mix Chamber Nozzle Clean Passages Clean Impingement Ports 2. 3. 4. 5. 6. 7. 8. Troubleshooting 1. 2. Page Theory of Operation Gun Triggered (Fluid Spraying) Gun Detriggered (Air Purging) Page Repair Tools Required Lubrication Remove Front End 1. 2. 2. 3. 4. Mix Chamber and Side Seal Cartridges 2. 3. 5. 4. 6. 8. 9. A 10. 11. 2. 3. 4. 5. 6. Page Page Parts Round Pattern Gun Shown; see page 36 for additional parts and detail views Page Detail Views Mix Chamber Kits Round Pattern Guns Sample part no. AR4242: Flat Pattern Guns Mix Chamber Part No. Reference Guide Flat Tip Kits Flat Tip Part No. Reference Guide Gun Repair Kits Check Valve Filter Screen Kits Drill Bit Kits Drill Bit Kit Air Purge Handle Cleanout Drill Kit Accessories Wide Pattern Mix Chamber Kits Stainless Steel Side Seal Kits Polycarballoy Side Seal Kits Extension Tip Kits Extension Tip Seal Kits Extension Tip Air Cap Kit Flat Pattern Stud Wall Kit Hose Adapter Kits Page Page Technical Data Air Flow Data in scfm (m3/min) Graco Standard Warranty Graco Information