Disengage piston safety lock | Graco TI3840a guide

Setup

8. Open B (RESIN) fluid valve (about three half

turns). Then open A (ISO) fluid valve.

B

A

TI3838a

9. Disengage piston safety lock, page 12.

TI3849a

10. Test spray onto cardboard. Adjust pressure and

temperature to get desired results.

TI3861a

11. Apply layer of lubricant over front of gun and

lock ring, or use gun cover to prevent overspray buildup and ease disassembly. See page 53 to order Fusion Gun Lubricant and gun cover.

12. Gun is ready to spray.

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309856U

Image 14

Graco TI3840a important safety instructions Disengage piston safety lock

Contents

Important Safety Instructions Plural Component, Impingement Mix Mechanical Purge Spray Gun Contents Manual Conventions Pressure in psi MPa, bar List of Models/Selection GuideStandard Round Pattern Guns Standard Flat Pattern Guns 247291, a Direct Impingement Round Pattern Guns Flow Rate in gpm lpm Direct Impingement Flat Pattern Guns Four-Hose Gun Personal Protective Equipment Fire and Explosion Hazard Overall View Key Keep a and B Components Separate Piston Safety LockIsocyanate Hazard Grounding Setup ISO Disengage piston safety lock, Adjust Purge Rod 1/4 Turn Adjust Flat CeramTip Daily Shutdown Follow Pressure Relief Procedure,Shutdown Shutdown for More than a Day Pressure Relief Procedure Optional Configurations Optional Fluid Manifold Position Fluid Hoses Follow Pressure Relief Procedure, page 18. AlsoOptional Hose Position Air Hose Maintenance Clean Muffler Clean Outside of GunClean Air Cap Clean Fluid Manifold Clean Slip-Fit Polycarballoy Mix Module Cleaning Component a ISO Ports Impingement Port Cleanout Drill Sizes XF1313 #81 Cleanout Drill Sizes for Round CeramTips Clean CeramTipExternal Quick Cleaning Method Round CeramTip Stuck Purge Rod Clean Purge RodAdjust Purge Rod, Disassemble Front End, Adjust Front Rod SealReassemble Front End, Adjust Purge Rod, Adjust Rear Rod Seal Troubleshooting See Clean Purge Rod, Adjust Rear Rod Seal, Gun Detriggered Mechanical Purging Theory of OperationGun Triggered Fluid Spraying Cutaway View Lubrication RepairTools Required Replace CeramTip Disassemble Front End Reassemble Front End Adjust Purge Rod, Slip-Fit Polycarballoy Mix Module Attach fluid manifold. Return gun to service Rear Rod Seal Check Valves Piston and Purge Rod Install piston safety lock assembly until bottomed out Piston Safety Lock Air Valve 309856U Parts Flush Manifold Detail Part No. Description Qty Handle Standard Round Pattern Guns Slip-Fit Polycarballoy Mix Module KitsSlip-Fit Polycarballoy Mix Module Part Numbering Code Standard Flat Pattern Guns Direct Impingement Round Pattern Guns Direct Impingement Flat Pattern Guns Flat CeramTip Part Numbering Code CeramTip KitsRound CeramTip Part Numbering Code Flat CeramTips Drill Bit Kits Kit Part No Qty in Kit Drill Bit Size Illustration Nominal Gun Repair Kits Check Valve Filter Screen Kits 10 per kit Accessories Pour Nozzle Kit Solvent Flush Pail KitHose Adapter Kits Technical Data Category Data Toll Free Graco Standard WarrantyGraco Information