Graco 309550U Part No. Description Qty, Round Pattern Guns, See Flat Pattern Guns

Page 35

Ref.

 

 

 

No.

Part No. Description

Qty

1

15B201

HANDLE

1

2

15B208

PLUG, air valve

1

3‡

248137

O-RING; PTFE; package of 6

1

4★

15B206

LOCK, safety

1

5★

15B204

CAP, cylinder

1

6

192272

PIN

1

7‡

15B215

RING, lock

1

8‡

15B223

VALVE, cleanoff air

1

9‡

15B211

RING, retaining

1

10‡

15B210

AIR CAP; for round pattern guns

1

 

15B801

AIR CAP; for flat pattern guns;

1

 

 

not included in Front End Replace-

 

 

 

ment Kit 246361; see Detail

 

 

 

Views, page 36

1

◆

15D973

AIR CAP, for spatter pattern gun;

 

 

not included in Front End Replace-

 

 

 

ment Kit 246361; see Detail

 

11‡

 

Views, page 36

 

246491

HOUSING, fluid

1

12

246012

MANIFOLD, fluid, 2-hose;

1

 

 

includes 12a-12g

 

 

249523

MANIFOLD, fluid, 4-hose;

1

 

 

includes 12a, 12b, 12d-12g, 50;

 

 

 

see Detail Views, page 36

 

12a†

 

. MANIFOLD

1

12b

246356

. VALVE, fluid

2

12c

100139

. PLUG, pipe; 1/8-27 npt

2

12d

15B221

. BOLT; 5/16-24

1

12e

117634

. SWIVEL, B side; 1/8 npt(m) x

1

 

 

no. 6 JIC(f); for 2-hose manifold

 

 

117634

. SWIVEL, B side; 1/8 npt(m) x

2

 

 

no. 6 JIC(f); for 4-hose manifold;

 

 

 

see Detail Views, page 36

 

12f

117635

. SWIVEL, A side; 1/8 npt(m) x

1

 

 

no. 5 JIC(f); for 2-hose manifold

 

 

117635

. SWIVEL, A side; 1/8 npt(m) x

2

 

 

no. 5 JIC(f); for 4-hose manifold;

 

 

 

see Detail Views, page 36

 

12g

15B993

. SPRING, ring, lock

1

13

15B209

TRIGGER

1

14*★

248136

O-RING, cylinder cap;

1

 

 

package of 6

 

15

15B203

PISTON

1

16*

248135

O-RING, piston; package of 6

1

17*

248134

O-RING, piston shaft;

1

18‡

 

package of 6

 

246349

CARTRIDGE, seal, A side, SST;

1

 

 

includes 18a-18e

 

 

246350

CARTRIDGE, seal, B side, SST;

1

18a†

 

includes 18a-18e

 

 

. CARTRIDGE BODY

1

18b

117491

. SPRING

1

18c*†

 

. SEAL KIT; see page 41

1

18d*

248130

. O-RING, cartridge body;

1

 

 

package of 6

 

18e*

248128

. O-RING, side seal;

1

 

 

package of 6

 

19

 

CHAMBER, mix, round; see

1

 

 

Round Pattern Guns, page 37

 

 

 

CHAMBER, mix, flat;

1

 

 

see Flat Pattern Guns, page 37

 

20

15C480

WASHER, wave

1

 

 

 

Parts

Ref.

 

 

 

No.

Part No. Description

Qty

21‡*

248132

O-RING; package of 6

1

22

119626

MUFFLER

1

23‡*

248131

O-RING; package of 6

1

24‡*★

246354

O-RING; package of 6

1

25‡

100846

FITTING, grease

1

26‡

246731

VALVE, check, A side; includes

1

 

 

26a-26g

 

 

246352

VALVE, check, B side; includes

1

26a‡†

 

26a-26g

 

 

. HOUSING

1

26b‡†

15B214

. SCREW; 5/16-18 x

1

26c‡

 

1/2 in. (13 mm)

 

104396

. BALL; carbide

1

26d‡

 

. SCREEN; see page 38

1

26e‡

117490

. SPRING

1

26f‡*

248133

. O-RING, check valve face;

1

26g‡*

 

package of 6

 

248129

. O-RING, check valve housing;

1

27‡

 

package of 6

 

116550

RING, retaining

1

28★

15B205

STOP, piston

1

29

203953

SCREW; 10-24 x 3/8 in. (10 mm)

1

30★

114070

SPRING

1

31

117485

SPRING

1

32

15B202

SPOOL, valve

1

33

100721

PLUG, pipe; 1/4-18 npt;

1

 

 

round and flat pattern guns only

 

35117509 QUICK-DISCONNECT, male, air; 1 1/4 npt(m); round and flat pattern

 

 

guns only

 

36▲

222385

CARD, warning; not shown

1

37‡

15B689

COVER, grease fitting

1

39

FTxxxx

TIP, flat; see Flat Tip Kits,

1

 

 

page 38

 

40*

246360

O-RING; PTFE; flat tip models

1

 

 

only; package of 3;

 

 

 

See Flat Pattern Guns, page 37

 

43

117661

VISE, pin; dual reversible chucks;

1

 

 

see Supplied Tools, page 36

 

46

117792

GREASE GUN; not shown

1

47

117510

COUPLER, air line

1

49

15B772

HOSE, air; 1/4 npsm (fbe);

1

 

 

18 in. (0.46 m)

 

50

112307

ELBOW, street; 1/8 npt (m x f);

2

 

 

round and flat pattern guns only

 

5115B565 VALVE, ball; 1/4 npt (m x f); round 1 and flat pattern guns only

See Detail Views, page 36, for additional parts.

*These parts are only available in repair kits. To select a kit, refer to page 38.

†These parts are not available singly.

‡Included in Front End Replacement Kit 246361.

★Included in Safety Stop Assembly 248064 (includes 1 of item 24).

▲Replacement Danger and Warning labels, tags, and cards are available at no cost.

◆Included in Spatter Tip Kit 248414 (see page 36).

309550U

35

Page 34 Page 36
Image 35
Page 34 Page 36
Contents Plural Component, Impingement Mix Air Purge Spray Gun Manual Conventions ContentsRound Pattern Guns List of Models/Mix Chamber Selection GuideFlat Pattern Guns 249526 Flat Pattern Stud Wall GunNo., Series In. mm In. mm 1000 psi MPa, 70 bar 249525Non 11 Ratio Guns Spatter Pattern GunWide Round Pattern Gun Four-Hose GunPersonal Protective Equipment Fire and Explosion Hazard Key Overall ViewGrounding Piston Safety LockIsocyanate Hazard Keep a and B Components SeparateLoss of Air Pressure Follow Pressure Relief Procedure,Turning Air Cap Resin ISO SetupTI2413A Shutdown Pressure Relief Procedure Attach Front End, Optional ConfigurationsOptional Fluid Manifold Position Remove Front End,Optional Hose Position Follow Pressure Relief Procedure, page 15. AlsoFlat Spray Tips Maintenance Clean Fluid Manifold Clean Outside of GunClean Air Cap Clean MufflerNozzle Drill Bit Sizes Clean Mix Chamber NozzleClean Passages Clean Impingement PortsCbip Impingement Port Drill Bit SizesProblem Cause Solution TroubleshootingProblem Cause Solution Gun Detriggered Air Purging Theory of OperationGun Triggered Fluid Spraying Cutaway View Remove Front End RepairTools Required LubricationX Z Attach Front End18 B Mix Chamber and Side Seal Cartridges18c 18b 18d Check Valves Piston Air Valve Piston Safety LockCheck Valve 26 Detail PartsSee Supplied Tools, Part No. Description QtyRound Pattern Guns, See Flat Pattern Guns,Detail Views Mix Chamber Part No. Reference Guide Mix Chamber KitsRound Pattern Guns Flat Pattern GunsFlat Tip Part No. Reference Guide Flat Tip KitsGun Repair Kits Check Valve Filter Screen KitsKit Part No Qty in Kit Drill Bit Size Illustration Nominal Drill Bit Kits248969 Air Purge Handle Cleanout Drill KitPolycarballoy Side Seal Kits AccessoriesWide Pattern Mix Chamber Kits Stainless Steel Side Seal KitsFlat Pattern Stud Wall Kit Extension Tip KitsExtension Tip Seal Kits Extension Tip Air Cap KitSolvent Flush Canister Kit Spatter Conversion KitPour Nozzle Kit Flushing Manifold246362 Tip Cleanout ToolCirculation Manifold 15D234Category Data Technical DataAir Flow Data in scfm m3/min Toll Free Graco Standard WarrantyGraco Information

309550U specifications

The Graco 309550U is a top-of-the-line airless paint sprayer that caters to both professionals and DIY enthusiasts. With its advanced features and user-friendly design, it stands out as an essential tool for achieving a flawless finish on various painting projects.

One of the main characteristics of the Graco 309550U is its powerful motor, which delivers a high level of pressure, making it suitable for a wide range of coatings. This airless sprayer can handle everything from thin paints to thicker latex and enamels without clogging, ensuring smooth and consistent application. The unit is designed to cover large areas quickly, allowing users to complete their projects in a fraction of the time compared to traditional roller or brush methods.

Equipped with Graco's exclusive ProXChange pump technology, the 309550U allows for easy pump replacement on the job site without the need for tools. This feature enhances productivity by minimizing downtime, enabling users to keep working seamlessly. The unit also boasts an innovative suction tube that can draw paint directly from the can, eliminating the need for cumbersome pouring and mess.

Another noteworthy feature is the adjustable pressure control, which allows users to customize the spray pattern and flow rate. This adaptability ensures optimal coverage in various environments and surfaces, whether applying a fine mist for intricate details or a heavier coat for larger surfaces. The built-in filter system further enhances performance by preventing debris from entering the spray mechanism, ensuring a smooth, even finish.

The Graco 309550U is designed with portability in mind. It features a lightweight frame and durable wheels, making it easy to transport across job sites or around the house. Additionally, the sprayer comes with a convenient carry handle for added mobility. Safety features, including a trigger lock, are also implemented to prevent accidental activation, giving users peace of mind during operation.

In conclusion, the Graco 309550U airless paint sprayer is a versatile and efficient tool that combines powerful performance with user-friendly features. Its robust design, ease of use, and innovative technologies make it an ideal choice for both professional painters and homeowners looking to achieve exceptional results in their painting endeavors. Whether you're tackling an interior room, exterior surface, or detailed trim work, the Graco 309550U ensures a flawless finish every time.
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