Graco AA 2000, Instructions-Parts List Manual

Page 1: ...r The num Operating Air Pressure indicates the maxi mum air pressure the air cap supplied with this gun was designed to operate at or below to comply with California Wood Rule 7736 To guarantee compliance to rule 1136 the gun must be used with Air Regulator Part No 110 776 This regulator limits the operating pressure to 10 psi 0 7 bar using an air supply pressure of 100 psi 7 bar U S Patent Nos 38...

Page 2: ...rless Spray Gun Operates 7 Select A Spray Tip 8 Install a Spray Tip 8 Adjust the Spray Pattern and Apply the Fluid 8 Flush the Gun Daily 10 Clean the Spray Gun and System Daily 10 Troubleshooting 11 Service Air Valve Service 12 Fluid Packing Replacement 12 Parts 14 Optional Parts 15 Accessories 16 Spray Tip Selection Charts 18 Technical Data 19 Dimensions 19 Warranty Back Cover 2 307 947 ...

Page 3: ...iffuser breaks up spray and reduces the risk of fluid injection when the tip is not installed Check diffuser operation regularly Follow the Pres sure Relief Procedure below then remove the spray tip Aim the gun into a grounded metal pail holding the gun firmly to the pail Using the lowest possible pressure trigger the gun If the fluid emitted is not diffused into an irregular stream replace the di...

Page 4: ...reduce the risk of fluid injection injury static spark ing or splashing follow the Pressure Relief Proce dure on page 3 and remove the spray tip before flushing Hold a metal part of the gun firmly to the side of a grounded metal pail and use the lowest pos sible fluid pressure during flushing Ventilate the Spray Booth To prevent hazardous concentrations of toxic and or flammable vapors spray only ...

Page 5: ...High Efficiency Low Pressure System 2500 AA2000 spray gun has a 950 psi 66 bar Maximum Fluid Working Pressure and 100 psi 7 bar Maximum WorkingAir Pressure indicates the maximum air pres sure the gun was designed to operate safely under Never exceed these pressures The Maximum Operating Air Pressure is 10 psi 0 7 bar This indicates the maximum air pressure the air cap supplied with this gun was de...

Page 6: ...hazardous concentrations of toxic and or flammable vapors spray only in a properly ven tilated spray booth Never operate the spray gun unless ventilation fans are operating Check and follow all of the National State and Local codes regarding air exhaust velocity requirements 6 307 947 Required Accessories WARNING Two accessories the bleed type master air valve C and the fluid drain valve J are req...

Page 7: ...ector B or optional in line filter Grounding WARNING To reduce the risk of serious injury be sure your entire system is properly grounded Read FIRE AND EXPLOSION HAZARD on page 4 The gun is grounded by connecting it to a properly grounded pump and hose Operation WARNING The wallet sized warning card 179 960 provided with the gun should be available and easily accessible at all times for anyone ope...

Page 8: ...ttern direction See Fig 2 Adjust the Spray Pattern Apply the Fluid WARNING To reduce the risk of serious injury including fluid injection and splashing in the eyes or on the skin 1 Never point the spray gun at anyone or any part of the body or put your hand or fingers over the spray tip when adjusting the spray pattern or spraying fluid 2 Always engage the trigger safety latch when you stop sprayi...

Page 9: ...un was designed to operate at or below 10 psi 0 7 bar air pressure to comply with California Wood Rule 1136 For a narrower pattern turn the pattern adjust ment valve knob clockwise If the pattern is still not narrow enough increase the air pressure to the gun slightly or use a different size tip NOTE For some spray tips when the line air pres sure to the gun is increased to a certain level the spr...

Page 10: ...ally then loosen completely Now clear the tip or hose obstruction 1 Follow the Pressure Relief Procedure Warning above 2 Disconnect the atomizing air hose and the fluid supply line 3 Remove the spray tip 4 Connect the solvent supply to the gun CAUTION Be sure the solvent is compatible with the fluid being sprayed to avoid clogging the gun s fluid passages 5 Hold a metal part of the gun firmly agai...

Page 11: ... Fluid tip seal leaking Fluid inlet fitting leaking Clean service See page 12 Replace fluid needle 5 See page 12 Replace diffuser housing 30 See page 12 Tighten or replace tip 28 Replace gasket 33 The gasket 33 must be replaced if the fluid fitting 67 is removed Spray Pattern Troubleshooting PROBLEM IMPROPER SPRAY PATTERN Fluttering or spitting spray Irregular pattern Pattern pushed to one side sa...

Page 12: ...ir when untriggered clean and inspect the air valve and the spring for wear or damage Replace as needed For best air valve life lubricate the external air valve shaft point A with light oil after each day s use 3 4 5 6 7 8 9 Pull the trigger to back the fluid needle ball off the seat Unscrew the diffuser 30 Inspect the fluid gasket 33 for any visible damage Remove and replace if necessary Remove t...

Page 13: ...result if new gasket is not installed Lubricate threads An A Apply anaerobic pipe sealant to threads A Apply high strength sealant to threads A Thread nut to bottom thread of needle A U cup lips face inward A Torque to 23 27 ft lb 31 37 Nom A Torque to 20 24 ft lb 27 32 Nom A Torque to 15 19 ft lb 20 26 Nom Q Torque to 4 6 in lb 5 8 Nom Fig 7 307 947 13 ...

Page 14: ... See Fig 7 for additional Informatlon A Gasket 33 must be replaced if fluid connector 67 or 1 is removed or replaced Fluid leakage into air chambers may result if new gasket is not installed A Lubricate threads A Torque to 23 27 ft lb 31 37 Nom A Torque to lo 14 ft lb 14 19 Nom 14 307 947 ...

Page 15: ...NER clip Included with item 7 WARNING CARD not shown GUARD trigger CONNECTOR fluid These parts are included in Repair Kit 217 525 A Replacement Warning cards are available at no cost A Optional replacement parts are available See below Optional Parts Must order separately Four Finger Trigger 183 l 04 Longer than standard trigger Reduces trigger pull when spraying mastics and heavy fluids Replaces ...

Page 16: ... fl 914 mm 15 fl 4 6 mm 25ft 7 6 m 50 ft 15 2 m Thread Size l 4 npsm f l 4 npt mxfI l 4 npsmQ l 4 npsm f l 4 npsm f l 4 npsm 9 1I4 npsm f l 4 npsm t x l 4 npt m 1I4 npsm 9 l 4 npsm f l 4 npsm f Corrosion Resistant Fluid Hose 224 551 tube SST cover SST couplings l 4 in 6 4 mm ID 19 in 483 mm long l 4 npsm f Fluid Pressure Regulator 222 121 7500 psi 705 bar Maximum fluid n et Pressure 150 1200 psi 1...

Page 17: ...or 110 776 the average air cap pressure will be 5 8 psi 0 4 bar Gauge accuracy is I 2 over the middle half of the gauge scale 3 over the remainder of the gauge scale Ref No 1 2 2a 108 294 2b 054 177 2c 11O 552 2d 104 192 2e 102 730 Part No 186 862 224 l 87 Description QW AIR CAP tapped 1 GUAGE ASSEMBLY Includes items 2a 2e 1 l CONNECTOR tube 1 l TUBE bulk order by length needed 10 in l CONNECTOR e...

Page 18: ...0 14 16 350 400 0 019 28 0 0 6 0 021 27 0 0 8 182 421 182 521 182 621 182 721 182 621 8 10 200 250 35 0 lo 12 250 300 1 0 12 14 300 350 14 16 350 400 16 18 400 460 0 023 lo 12 250 300 12 14 3W 350 14 16 350 400 lo 12 250 300 12 14 3W 350 14 16 350 400 16 18 4W 460 182 423 182 523 182 623 182 723 162 823 182 425 182 525 182 625 182 725 182 825 0 025 50 0 42 0 1 5 1 a Fluid output at 600 psi 41 bar ...

Page 19: ...ly under The MAXIMUM OPERATING AIR PRESSURE indicates the maximum air pressure the air cap supplied with this gun was designed to operate at or below to comply with California Wood Rule 7736 Toguarantee compliance to rule 1136 the gun must be used with Air Regulator Part No 11O 776 This regulator limits the operating pres sure to 10 psi 0 7 bar using an air supply pressure of 100 psi 7 bar Manual ...

Page 20: ... or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation DISCLAIMERS AND LIMITATIONS The terms of this warranty constitute purchaser s sole and exclusive remedy and are in lieu of any other warranties express or implied including warranty of merchantability or warranty of fitness for a particular purpose and of any non contra...