Graco 309550Y important safety instructions Contents, Manual Conventions

Page 2

Manual Conventions

Contents

Manual Conventions

. 2

Clean Outside of Gun

20

List of Models/Mix Chamber Selection Guide . . .

. 3

Clean Air Cap

20

Round Pattern Guns

. 3

Clean Muffler

20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 3

Clean Fluid Manifold

20

Flat Pattern Guns

. 4

Clean Mix Chamber Nozzle

21

Flat Pattern Guns, continued

. 5

Clean Passages

21

Clean Impingement Ports

21

Flat Pattern Stud Wall Gun

. 5

Troubleshooting

23

Spatter Pattern Gun

. 6

Theory of Operation

25

Wide Round Pattern Gun

. 6

Four-Hose Gun

. 6

Cutaway View

26

Non 1:1 Ratio Guns

. 6

Repair

27

Overall View

. 9

Tools Required

27

Isocyanate Hazard

10

Lubrication

27

Keep A and B Components Separate

10

Remove Front End

27

Grounding

10

Attach Front End

28

Piston Safety Lock

10

Mix Chamber and Side Seal Cartridges

29

Turning Air Cap

11

Check Valves

31

Loss of Air Pressure

11

Piston

32

Setup

12

Piston Safety Lock

33

Shutdown

14

Air Valve

33

Pressure Relief Procedure

15

Parts

34

Optional Configurations

16

Mix Chamber Kits

37

Optional Fluid Manifold Position

16

Flat Tip Kits

38

Optional Hose Position

17

Gun Repair Kits

38

Flat Spray Tips

18

Check Valve Filter Screen Kits

38

Maintenance

19

Drill Bit Kits

39

Supplied Tool Kit

19

Air Purge Handle Cleanout Drill Kit

40

Keep Gun Clean

19

Accessories

41

As Needed

19

Technical Data

45

Daily

19

Graco Standard Warranty

46

Weekly to Monthly

19

Graco Information

46

Flush Gun

20

 

 

Manual Conventions

Warning

WARNING

A warning alerts you to possible serious injury or death if you do not follow instructions.

Symbols, such as fluid injection (shown), alert you to a specific hazard and direct you to read the indicated hazard warnings on pages 7-8.

Caution

CAUTION

A caution alerts you to possible equipment damage or destruction if you do not follow instructions.

Note

A note indicates additional helpful information.

2

309550Y

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Contents Plural Component, Impingement Mix Air Purge Spray Gun Contents Manual ConventionsList of Models/Mix Chamber Selection Guide Round Pattern GunsFlat Pattern Guns In. mm 1000 psi MPa, 70 bar 249525 Flat Pattern Stud Wall GunNo., Series In. mm 249526Four-Hose Gun Spatter Pattern GunWide Round Pattern Gun Non 11 Ratio GunsPersonal Protective Equipment Fire and Explosion Hazard Overall View KeyKeep a and B Components Separate Piston Safety LockIsocyanate Hazard GroundingLoss of Air Pressure Follow Pressure Relief Procedure,Turning Air Cap Setup Resin ISOSetup Shutdown Pressure Relief Procedure Position Optional ConfigurationsOptional Fluid Manifold Remove Front End,Follow Pressure Relief Procedure, page 15. Also Optional Hose PositionFlat Spray Tips Maintenance Clean Muffler Clean Outside of GunClean Air Cap Clean Fluid ManifoldClean Impingement Ports Clean Mix Chamber NozzleClean Passages Nozzle Drill Bit SizesImpingement Port Drill Bit Sizes CbipTroubleshooting Problem Cause SolutionProblem Cause Solution Gun Detriggered Air Purging Theory of OperationGun Triggered Fluid Spraying Cutaway View Lubrication RepairTools Required Remove Front EndAttach Front End X ZMix Chamber and Side Seal Cartridges 18 B Check Valves Piston Piston Safety Lock Air ValveParts Check Valve 26 DetailSee Flat Pattern Guns, Part No. Description QtyRound Pattern Guns, See Supplied Tools,Detail Views Flat Pattern Guns Mix Chamber KitsRound Pattern Guns Mix Chamber Part No. Reference GuideCheck Valve Filter Screen Kits Flat Tip KitsGun Repair Kits Flat Tip Part No. Reference GuideDrill Bit Kits Kit Part No Qty in Kit Drill Bit Size Illustration Nominal119386 Air Purge Handle Cleanout Drill KitDrill Bit Kit 248969Stainless Steel Side Seal Kits AccessoriesWide Pattern Mix Chamber Kits Polycarballoy Side Seal KitsExtension Tip Air Cap Kit Extension Tip KitsExtension Tip Seal Kits Flat Pattern Stud Wall KitPour Nozzle Kit Spatter Conversion KitSolvent Flush Canister Kit Gun CoverCirculation Manifold Tip Cleanout ToolGun Cleaning Kit Category Data Technical DataAir Flow Data in scfm m3/min Toll Free Graco Standard WarrantyGraco Information