Attach fluid manifold. Return gun to service | Graco TI3840a

CAUTION

Do not overtighten mix module nut (25). Overtighten- ing can deform impingement holes and cause slow gun actuation.

8. Lubricate all threads and reassemble mix module

nut (25) fingertight. Tighten additional 1/12 turn with air cap (9) or wrench. Install front seal (46) on rod (31).

1/12 Turn

9 46 25

31

TI3843a

Repair

9. Reinstall CeramTip (40). Lubricate all threads.

Install retainer (28) fingertight, plus 1 notch. Install air cap (9) fingertight.

28 40

9

TI3843a

10. Adjust Purge Rod, page 15.

11. Attach fluid manifold. Return gun to service.

309856U

39

Image 39

Graco TI3840a important safety instructions Attach fluid manifold. Return gun to service

Contents

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