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Instructions – Parts List

GRACO INC.ąP.O. BOX 1441ąMINNEAPOLIS, MNą55440-1441

HIGH PRESSURE AIR-ASSISTED

Alpha

Plus AA Spray Gun

For air–assisted spray application of paints and coatings.

4000 psi (28 MPa, 280 bar) Maximum Working Fluid Pressure
100 psi (0.7 MPa, 7 bar) Maximum Working Air Pressure

16 psi (110 kPa, 1.1 bar) Maximum Compliant Inbound Air Pressure
(243575 HVLP Guns Only)

Part No. 243573, Series A

Air-Assisted Spray Gun

Part No. 243574, Series A

Hi-Flow Air-Assisted Spray Gun

Part No. 243575, Series A

HVLP Air-Assisted Spray Gun with Compliant Air Cap

Part No. 243576, Series A

AA Reverse-A-Clean

(RAC) Spray Gun

Part No. 243577, Series A

Hi-Flow Reverse-A-Clean

(RAC) Spray Gun

309117F

Read Safety instructions.

Read all warnings and instructions in this manual.
Save these instructions.

TI0098

Parts

Содержание 243573

Страница 1: ...um Working Air Pressure 16 psi 110 kPa 1 1 bar Maximum Compliant Inbound Air Pressure 243575 HVLP Guns Only Part No 243573 Series A Air Assisted Spray Gun Part No 243574 Series A Hi Flow Air Assisted...

Страница 2: ...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 when you s...

Страница 3: ...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 fluid and solvent manufactu...

Страница 4: ...14 0 15 30 45 60 75 90 0 112 105 1 05 315 3 15 420 4 20 210 2 10 0 224 0 336 0 392 0 280 525 5 25 630 6 30 056 0 168 HVLP Gun Model 243575 KEY A Fan valve open B Fan valve closed Air Flow Compliant A...

Страница 5: ...operation of the system Must be purchased separately C A D C B T J V F R G E M H L K N W S P E Y U Typical Installation The typical installation shown in Fig 1 is only a guide for selecting and instal...

Страница 6: ...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...

Страница 7: ...the 1 4 npsm gun air inlet C Connect the other end of the air hose K to the outlet of the gun air regulator L 2 Connect the Fluid Hose NOTE Before connecting the fluid line blow it out with air and fl...

Страница 8: ...f the spray 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 Charts o...

Страница 9: ...y tip is completely 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 ba...

Страница 10: ...uid Pressure 2 Trigger the gun to check the atomization do not be concerned about the pattern shape yet 3 Slowly increase the fluid pressure just to the point where a further increase in fluid pressur...

Страница 11: ...70 kPa 0 7 bar Remove the verification kit air cap and install Air Cap 239898 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 an une...

Страница 12: ...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...

Страница 13: ...4 and spray tip 33 3 Disconnect the fluid supply hose H and air supply hose J from the gun TI0397 Fig 8 H J 18 14 33 4 Connect the solvent supply hose T to the gun Fig 9 T TI0395 5 Increase the pressu...

Страница 14: ...10 Clean the tip guard assembly 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 solv...

Страница 15: ...bottom out on the gun 15 Install the tip guard assembly 18 air cap 14 and spray tip 33 Fig 16 18 14 33 36 13 12b TI0398 16 Dampen a soft cloth with solvent and wring out the excess Point the gun down...

Страница 16: ...tire needle assembly 12 g g Worn seat assembly Replace the seat assembly 13 and gasket 12b The gasket must be replaced whenever the seat assembly is removed Fluid in air passages Spray tip seal leakin...

Страница 17: ...trig ger the gun Adjust fluid regulator 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 redu...

Страница 18: ...e system equipment 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...

Страница 19: ...assembly 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 t...

Страница 20: ...as far as it will go 6 Use the needle wrench 41 on the flats of the needle to prevent it from rotating while screwing the needle extension 24 onto the fluid needle See Fig 20 Use only finger pressure...

Страница 21: ...35 in lb 14 15 N m Torque to 20 30 in lb 2 3 3 4 N m Lubricate both sides of pivot pin Always install a new seat gasket 12b when ever you remove the seat assembly 13 U cup lips face away from gun body...

Страница 22: ...8 in carbide used on Part No 243574 1 14 239781 AIR CAP used on Part Nos 243573 and 243574 1 239898 AIR CAP compliant used on Part No 243575 only 1 16 194749 SEPARATOR air 1 17 107079 O RING PTFE 1 18...

Страница 23: ...20 21 22 23 24 25 26 27 33 12 12c 34 36 41 TI0390 28 28 Ref 28a 28b 4 5 309117 23 Parts Part No 243573 Air Assisted Spray Gun Part No 243574 Hi Flow Air Assisted Spray Gun Part No 243575 HVLP Air Assi...

Страница 24: ...65 SEAT ASSEMBLY AA RAC 3 32 in carbide used on Part No 243576 1 243566 SEAT ASSEMBLY AA RAC 1 8 in carbide used on Part No 243577 1 18 243570 AA RAC TIP GUARD 1 19 192271 TRIGGER 1 20 203953 SCREW tr...

Страница 25: ...1 7 8 9 12a 12b 13 18 33a 19 20 21 22 23 24 25 26 27 12 12c 34 36 41 TI0400 11 33 28 4 5 309117 25 Parts Part No 243576 AA RAC Spray Gun Part No 243577 Hi Flow AA RAC Spray Gun...

Страница 26: ...0 200 GG4311 8 10 200 250 GG4411 10 12 250 300 GG4511 12 14 300 350 GG4611 0 013 0 330 4 6 100 150 13 0 0 4 GG4213 6 8 150 200 GG4313 8 10 200 250 GG4413 10 12 250 300 GG4513 12 14 300 350 GG4613 14 1...

Страница 27: ...0 027 0 686 10 12 250 300 58 5 1 7 50 0 1 4 GG4527 12 14 300 350 GG4627 16 18 400 460 GG4827 Fan Width Light to Orifice Fan Width at 12 Light to Medium Heavy Orifice Size at 12 300 mm Medium Viscosity...

Страница 28: ...s generations of AA RAC Tips AARXXX The air separator item 16 must be removed when using the AA RAC AA RAC Conversion Kit is available See page 30 AA Reverse A Clean AA RAC Spray Tips Fan Width Light...

Страница 29: ...21 12 14 300 350 242621 0 023 0 584 8 10 200 250 40 0 1 2 34 0 0 97 242423 12 14 300 350 242623 Fan Width Light to Orifice Fan Width at 12 Light to Medium Heavy Orifice Size at 12 300 mm Medium Viscos...

Страница 30: ...2 npt m x f inlet outlet Air Line Quick disconnect 113367 Consists of 113410 Coupling female quick disconnect 113368 Coupling male quick disconnect Brush 101892 For cleaning the gun Fluid Swivel Conne...

Страница 31: ...d male thread Gun Weight 20 1 oz 570 grams Sound Pressure at 30 psi 210 kPa 2 1 bar 86 2 dB A Sound Pressure at 100 psi 0 7 MPa 7 bar 89 4 dB A Sound Power at 30 psi 210 kPa 2 1 bar 90 2 dB A Sound Po...

Страница 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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