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26          308993

Parts

Part No. 241510 Air-Assisted Spray Gun with Plastic Ball and Seat

Part No. 241511 HVLP Spray Gun with Plastic Ball and Seat

Ref.
No.

Part No.

Description

Qty.

Ref.
No.

Part No.

Description

Qty.

1

241507

BODY, gun

1

4

194745

LOCK, trigger

1

5

112033

PIN, dowel

1

7*

115133

GASKET, tube; acetal

1

8

241492

TUBE, fluid

1

9

195065

FITTING, air inlet; 
1/4–18.6 special form spt(m)

1

10

238561

FILTER, fluid, multi-pac; 
100 mesh; includes 3 filters

1

11

194706

FITTING, fluid inlet; 1/4 npsm(m)

1

12

241603

KIT, needle; plastic
includes items 12a through 12c

1

12a

111450

O-RING

2

12b*

115134

GASKET, seat; acetal

1

12c

194744

TOOL, repair, packing

1

13

241482

SEAT ASSEMBLY; plastic
includes replaceable items 
13a and 13b

1

13a

 

Seat; plastic

1

13b

194687

CARTRIDGE, ball seat

1

14

241562

AIR CAP;
used on Part No. 241510 only

1

241563

AIR CAP, compliant;
used on Part No. 241511 only

1

16

194749

SEPARATOR, air

1

17*

107079

O-RING; PTFE

1

18

241483

RING, air cap retaining;
includes replaceable item 18a

1

18a*

192760

U-CUP

1

19

192271

TRIGGER

1

20

203953

SCREW, trigger lock

1

21

192272

PIN, pivot

1

22*

188493

U-CUP; UHMWPE

1

23*

241503

AIR VALVE ASSEMBLY

1

24*

194563

EXTENSION, needle

1

25

114069

SPRING, air valve

1

26

115141

SPRING, needle

1

27

194562

CAP, spring

1

28

241484

FAN VALVE ASSEMBLY
includes replaceable items
28a and 28b

1

28a*

188493

U-CUP; UHMWPE

2

28b

115114

RING, retaining

1

33

GGWXXX SPRAY TIP, customer’s choice

1

33a

183616

Washer, sealing

1

33b

241804

KIT, repair, filter, tip (Qty of 10)

1

34*

192282

TOOL, seal installation

1

36

194750

TOOL, gun

1

39

172479

TAG, instruction (not shown)

1

40

222385

WARNING CARD (not shown)

1

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

*

These parts are included in Repair Kit 241619,
which may be purchased separately.

Filter used only in .007, .009, and .011 tip sizes.
150 mesh filter. See page 28.

For replacement of seat, plastic, order KIT, Seat,
Plastic 241618 (includes 5 seats). Recommended
for acid–catalyzed and low–viscosity, abrasive ma-
terials.

Optional accessory replacement seats: p/n 243653
KIT, Seat, Delrin

R

 (includes 5 seats). Recom-

mended for non–acid–catalyzed and low–viscosity
non–abrasive materials.

Summary of Contents for 241508

Page 1: ...Carbide Ball and Seat Recommended For Pigmented Waterborne and Higher Viscosity Materials Part No 241510 Series A Air Assisted Spray Gun with Plastic Ball and Seat Recommended For Acid Catalyzed Mate...

Page 2: ...nd body glove or rag Do not blow back fluid this is not an air spray gun Check the gun diffuser operation weekly Be sure the gun trigger safety operates before spraying Lock the gun trigger safety whe...

Page 3: ...from rupture caused by kinks or bends near the couplings Use fluids or solvents that are compatible with the equipment wetted parts See the Technical Data section of all the equipment manuals Read the...

Page 4: ...4 308993 Notes...

Page 5: ...42 113 084 226 35 0 35 70 0 7 105 1 05 140 1 4 175 1 75 210 2 10 A B HVLP Gun Models 241509 and 241511 KEY A Fan valve open B Fan valve closed Air Flow Compliant Air Cap 241563 0 1 2 3 4 5 6 7 8 0 5 1...

Page 6: ...A D C B J F G E M H L K N P R Typical Installation The typical installation shown in Fig 1 is only a guide for selecting and installing air assisted spray systems Contact your Graco distributor for a...

Page 7: ...ons 3 Air fluid and hydraulic hoses connected to the pump Use only electrically conductive hoses with a maximum of 500 feet 150 m combined hose length to ensure grounding continuity Check the electric...

Page 8: ...Connect the Fluid Hose NOTE Before connecting the fluid line blow it out with air and flush it with solvent Use solvent which is compatible with the fluid to be sprayed If better control of fluid pre...

Page 9: ...tip the fluid viscosity and the fluid pressure Contact your Graco distributor for assistance in select ing an appropriate spray tip for your application Refer to the Tip Selection Chart on page 28 Acc...

Page 10: ...ompletely clogged or that pressure has not been fully re lieved after following the steps above very slowly loosen the air cap retaining ring to relieve pressure in the cavity between the ball seat sh...

Page 11: ...MPa 2 1 bar 300 psi 2 1 MPa 21 bar Falcon II 20 1 ratio x 30 psi 0 21 MPa 2 1 bar 600 psi 4 2 MPa 42 bar 2 Trigger the gun to check the atomization do not be concerned about the pattern shape yet 3 In...

Page 12: ...10 psi 70 kPa 0 7 bar Remove the verification kit air cap and install Air Cap 241563 Apply the Fluid Always hold the gun at a right angle from the surface Do not make an arc with the gun as it causes...

Page 13: ...TION Solvent left in gun air passages could result in a poor quality paint finish Do not use any cleaning method which may allow solvent into the gun air passages 02055 02027 Do not immerse the gun in...

Page 14: ...ap 14 and spray tip 33 3 Disconnect the fluid supply hose H and air supply hose J from the gun 9123A Fig 8 H J 18 14 33 4 Connect the solvent supply hose T to the gun 9124A Fig 9 T 5 Increase the pres...

Page 15: ...an the air cap retaining ring 18 air cap 14 and seat housing 13 with solvent 11 Dip the end of a soft bristle brush into a compatible solvent Do not continuously soak the brush s bristles with solvent...

Page 16: ...g 18 air cap 14 and spray tip 33 Fig 16 Plastic seat housing Torque to 125 135 in lb 14 15 N m Carbide seat housing Torque to 155 165 in lb 17 18 N m 1 9119A 1 13 12b 36 18 14 33 16 Dampen a soft clot...

Page 17: ...whenever the seat assembly is removed If plastic replace the plastic seat 13a in the seat assembly 13 The gasket 12b must be replaced when ever the seat assembly is removed Fluid in air passages Spray...

Page 18: ...or or fill fluid supply tank Check tighten pump siphon hose connections bleed air from paint line Cannot feather with an AA gun Feathering will cause drastic reduc tion of pressure at the tip resultin...

Page 19: ...quipment and when ever you are instructed to relieve pressure 1 Relieve the pressure 2 Unscrew the fan valve packing nut A from the back of the gun body 1 Slide the fan valve assembly 28 out of the gu...

Page 20: ...y 13 from the gun body 1 using the gun tool 36 Remove and discard the seat assembly gasket 12b NOTE Always install a new seat gasket 12b when ever you remove the seat assembly 13 5 Remove the trigger...

Page 21: ...Lightly lubricate the o rings Also lubricate the needle shaft where the packing slides 5 Insert the fluid needle assembly 12 into the front of the gun Use the tool 12c to push the packing cartridge in...

Page 22: ...th a notch on the outer edge faces the cartridge 13b Torque the cartridge to 85 95 in lb 9 6 10 7 N m 10 Install a new seat gasket 12b Trigger the gun to pull the needle back while you screw the seat...

Page 23: ...eable On Models 241510 and 241511 torque to 85 95 in lb 9 6 10 7 N m Always install a new seat gasket 12b when ever you remove the seat assembly 13 U cup lips face away from gun body 1 Plastic seat ho...

Page 24: ...y 1 16 194749 SEPARATOR air 1 17 107079 O RING PTFE 1 18 241483 RING air cap retaining includes replaceable item 18a 1 18a 192760 U CUP 1 19 192271 TRIGGER 1 20 203953 SCREW trigger lock 1 21 192272 P...

Page 25: ...2c 13 14 16 17 18 18a 19 20 21 22 23 24 25 26 27 28 28 Ref 28a 28b 33 34 36 12 33a 33b 4 5 308993 25 Parts Part No 241508 Air Assisted Spray Gun with Carbide Ball and Seat Part No 241509 HVLP Spray Gu...

Page 26: ...item 18a 1 18a 192760 U CUP 1 19 192271 TRIGGER 1 20 203953 SCREW trigger lock 1 21 192272 PIN pivot 1 22 188493 U CUP UHMWPE 1 23 241503 AIR VALVE ASSEMBLY 1 24 194563 EXTENSION needle 1 25 114069 SP...

Page 27: ...4 16 17 18 18a 19 20 21 22 23 24 25 26 27 28 28 Ref 28a 28b 33 12 13a 13b 12c 34 36 33b 33a 4 5 308993 27 Parts Part No 241510 Air Assisted Spray Gun with Plastic Ball and Seat Part No 241511 HVLP Spr...

Page 28: ...GW413 10 12 250 300 GGW513 12 14 300 350 GGW613 14 16 350 400 GGW713 Orifice Size Fan Width at 12 Fluid Output Fluid Output Part No Size inches mm at 12 300 mm Inches Output Light to Medium Output Hea...

Page 29: ...2 14 300 350 GGW619 14 16 350 400 GGW719 16 18 400 460 GGW819 18 20 457 508 GGW919 Orifice Size Fan Width at 12 Fluid Output Fluid Output Part No Size inches mm at 12 300 mm Inches Output Light to Med...

Page 30: ...luid Hose 241812 3500 psi 24 MPa 242 bar Maximum Working Pressure 1 4 18 npsm fbe 3 16 in 5 mm ID 25 ft 7 62 m long nylon tubing with polyurethane cover Accessory Air Cap 241882 For use with low visco...

Page 31: ...s Sound Pressure at 20 psi 140 kPa 1 4 bar 63 8 dB A Sound Pressure at 100 psi 0 7 MPa 7 bar 79 7 dB A Sound Power at 20 psi 140 kPa 1 4 bar 74 9 dB A Sound Power at 100 psi 0 7 MPa 7 bar 90 9 dB A We...

Page 32: ...buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential lo...

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