Graco TI3840a important safety instructions Contents

Page 2

Contents

Manual Conventions . . . . . . . . . . . . . . . . . . . . . . . . 3 List of Models/Selection Guide . . . . . . . . . . . . . . . 4

Standard Round Pattern Guns . . . . . . . . . . . . . . 4

Standard Flat Pattern Guns . . . . . . . . . . . . . . . . 5

Direct Impingement Round Pattern Guns . . . . . . 6

Direct Impingement Flat Pattern Guns . . . . . . . . 7

Direct Impingement Flat Pattern Guns . . . . . . . . 8

Four-Hose Gun . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Overall View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Isocyanate Hazard . . . . . . . . . . . . . . . . . . . . . . . . . 12

Keep A and B Components Separate . . . . . . . . . 12

Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Piston Safety Lock . . . . . . . . . . . . . . . . . . . . . . . . 12

Loss of Air Pressure . . . . . . . . . . . . . . . . . . . . . . . 12

Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Adjust Purge Rod . . . . . . . . . . . . . . . . . . . . . . . . . 15

Adjust Flat CeramTip . . . . . . . . . . . . . . . . . . . . . . 16

Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Daily Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . 17 Shutdown for More than a Day . . . . . . . . . . . . . 17

Pressure Relief Procedure . . . . . . . . . . . . . . . . . . 18

Optional Configurations . . . . . . . . . . . . . . . . . . . . 19

Optional Fluid Manifold Position . . . . . . . . . . . . 19

Optional Hose Position . . . . . . . . . . . . . . . . . . . 20

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Supplied Tool Kit . . . . . . . . . . . . . . . . . . . . . . . . 21 Keep Gun Clean . . . . . . . . . . . . . . . . . . . . . . . . 21 As Needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Daily . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Weekly to Monthly . . . . . . . . . . . . . . . . . . . . . . . 21 Flush Gun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Clean Outside of Gun . . . . . . . . . . . . . . . . . . . . 22 Clean Air Cap . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Clean Muffler . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Clean Fluid Manifold . . . . . . . . . . . . . . . . . . . . . 22 Clean Slip-Fit Polycarballoy Mix Module . . . . . . 23 Clean CeramTip . . . . . . . . . . . . . . . . . . . . . . . . 26 Stuck Purge Rod . . . . . . . . . . . . . . . . . . . . . . . . 27 Clean Purge Rod . . . . . . . . . . . . . . . . . . . . . . . 27 Adjust Front Rod Seal . . . . . . . . . . . . . . . . . . . . 28 Adjust Rear Rod Seal . . . . . . . . . . . . . . . . . . . . 29

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Theory of Operation . . . . . . . . . . . . . . . . . . . . . 32

Cutaway View . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . 34

Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Replace CeramTip . . . . . . . . . . . . . . . . . . . . . . 34

Disassemble Front End . . . . . . . . . . . . . . . . . . . 35

Reassemble Front End . . . . . . . . . . . . . . . . . . . 36

Slip-Fit Polycarballoy Mix Module . . . . . . . . . . . 38

Rear Rod Seal . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Check Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Piston and Purge Rod . . . . . . . . . . . . . . . . . . . . 42

Piston Safety Lock . . . . . . . . . . . . . . . . . . . . . . . 44

Air Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Slip-Fit Polycarballoy Mix Module Kits . . . . . . . . 48 CeramTip Kits . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Drill Bit Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Gun Repair Kits . . . . . . . . . . . . . . . . . . . . . . . . . 52 Check Valve Filter Screen Kits (10 per kit) . . . . 52

Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Gun Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Fusion Gun Lubricant Kit . . . . . . . . . . . . . . . . . . 53 Tip Cleanout Tool . . . . . . . . . . . . . . . . . . . . . . . 53 Gun Cleaning Kit . . . . . . . . . . . . . . . . . . . . . . . . 53 Circulation Manifold . . . . . . . . . . . . . . . . . . . . . . 53 Flushing Manifold . . . . . . . . . . . . . . . . . . . . . . . 53 Solvent Flush Kits . . . . . . . . . . . . . . . . . . . . . . . 53 Solvent Flush Pail Kit . . . . . . . . . . . . . . . . . . . . . 54 Hose Adapter Kits . . . . . . . . . . . . . . . . . . . . . . . 54 Pour Nozzle Kit . . . . . . . . . . . . . . . . . . . . . . . . . 54

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 56

Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 56

2

309856U

Page 1 Page 3
Image 2
Page 1 Page 3
Contents Important Safety Instructions Plural Component, Impingement Mix Mechanical Purge Spray GunContents Manual Conventions Pressure in psi MPa, bar List of Models/Selection GuideStandard Round Pattern Guns Standard Flat Pattern Guns 247291, aDirect Impingement Round Pattern Guns Flow Rate in gpm lpmDirect Impingement Flat Pattern Guns Four-Hose Gun Personal Protective Equipment Fire and Explosion Hazard Overall View KeyKeep a and B Components Separate Piston Safety LockIsocyanate Hazard GroundingSetup ISODisengage piston safety lock, Adjust Purge Rod 1/4 TurnAdjust Flat CeramTip Daily Shutdown Follow Pressure Relief Procedure,Shutdown Shutdown for More than a DayPressure Relief Procedure Optional Configurations Optional Fluid Manifold PositionFluid Hoses Follow Pressure Relief Procedure, page 18. AlsoOptional Hose Position Air HoseMaintenance Clean Muffler Clean Outside of GunClean Air Cap Clean Fluid ManifoldClean Slip-Fit Polycarballoy Mix Module Cleaning Component a ISO PortsImpingement Port Cleanout Drill Sizes XF1313 #81 Cleanout Drill Sizes for Round CeramTips Clean CeramTipExternal Quick Cleaning Method Round CeramTipStuck 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 CeramTipDisassemble 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 Valve309856U Parts Flush Manifold DetailPart No. Description Qty HandleStandard Round Pattern Guns Slip-Fit Polycarballoy Mix Module KitsSlip-Fit Polycarballoy Mix Module Part Numbering Code Standard Flat Pattern GunsDirect Impingement Round Pattern Guns Direct Impingement Flat Pattern GunsFlat CeramTip Part Numbering Code CeramTip KitsRound CeramTip Part Numbering Code Flat CeramTipsDrill Bit Kits Kit Part No Qty in Kit Drill Bit Size Illustration NominalGun Repair Kits Check Valve Filter Screen Kits 10 per kitAccessories Pour Nozzle Kit Solvent Flush Pail KitHose Adapter Kits Technical Data Category DataToll Free Graco Standard WarrantyGraco Information
Top Page Image Contents