Graco Inc 2004230905, 309856P, TI3840a important safety instructions Disassemble Front End

Page 35

Disassemble Front End

WARNING

Read warnings, page 9. Proper attachment of front end is critical. Do not operate gun if front end is loose or lock ring is not snug against handle.

1. Follow Pressure Relief Procedure, page 18.

2. Flush Gun, page 22.

3. Back out purge rod 1-2 turns with nut driver.

TI3828a

4. Remove air cap (9), retainer (28), and CeramTip

(40).

28 40

9

TI3843a

5. Remove mix module nut (25), using air cap (9)

backwards, or a wrench. Remove front seal (46).

9

46

25

TI3843a

Repair

CAUTION

If lock ring (11) is stuck due to material buildup, do not force it by turning entire front end. Locating tabs (Z) may break off. Soak front of gun in solvent to soften cured material and free lock ring.

CAUTION

To prevent damage to purge rod (31), always pull front end straight off handle (1).

6. Unscrew lock ring (11) to remove front end and mix

module. Pull front end straight off handle.

11Z

31

TI3865b

309856P

35

Image 35

Contents 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 Flow Rate in gpm lpm Direct Impingement Round Pattern GunsDirect Impingement Flat Pattern Guns Four-Hose Gun Personal Protective Equipment Fire and Explosion Hazard Key Overall ViewGrounding Piston Safety LockIsocyanate Hazard Keep a and B Components SeparateISO SetupDisengage piston safety lock, 1/4 Turn Adjust Purge RodAdjust Flat CeramTip Shutdown for More than a Day Follow Pressure Relief Procedure,Shutdown Daily ShutdownPressure Relief Procedure Optional Fluid Manifold Position Optional ConfigurationsAir Hose Follow Pressure Relief Procedure, page 18. AlsoOptional Hose Position Fluid HosesMaintenance Clean Fluid Manifold Clean Outside of GunClean Air Cap Clean MufflerCleaning Component a ISO Ports Clean Slip-Fit Polycarballoy Mix ModuleImpingement Port Drill Counterbore Drill Impingement Port Cleanout Drill SizesXF1313 #81 Round CeramTip Clean CeramTipExternal Quick Cleaning Method Cleanout Drill Sizes for Round CeramTipsStuck Purge Rod Clean Purge RodAdjust Purge Rod, Disassemble Front End, Adjust Front Rod SealReassemble Front End, Adjust Purge Rod, Adjust Rear Rod Seal See Clean Purge Rod, TroubleshootingAdjust Rear Rod Seal, Gun Detriggered Mechanical Purging Theory of OperationGun Triggered Fluid Spraying Cutaway View Replace CeramTip RepairTools Required LubricationDisassemble 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 Lock309856P Flush Manifold Detail PartsHandle Part No. Description QtyStandard Flat Pattern Guns Slip-Fit Polycarballoy Mix Module KitsSlip-Fit Polycarballoy Mix Module Part Numbering Code Standard Round Pattern GunsDirect Impingement Flat Pattern Guns Direct Impingement Round Pattern GunsFlat CeramTips CeramTip KitsRound CeramTip Part Numbering Code Flat CeramTip Part Numbering CodeKit Part No Qty in Kit Drill Bit Size Illustration Nominal Drill Bit KitsCheck Valve Filter Screen Kits 10 per kit Gun Repair KitsAccessories Pour Nozzle Kit Solvent Flush Pail KitHose Adapter Kits Category Data Technical DataToll Free Graco Standard WarrantyGraco Information