Graco AA 2000 manuale d’uso

307–586 Rev . P Supersedes M and PCN P INSTRUCTIONS-P ARTS LIST INSTRUCTIONS This manual contains important warnings and information. READ AND KEEP FOR REFERENCE. HIGH PRESSURE AIR-ASSISTED AIRLESS Model AA 2000  Spray Gun 950 psi (66 bar) Maximum Working Fluid Pressure 100 psi (7 bar) Maximum Working Air Pressure Part Number 217–292, Series[...]

 W ARNING INJECTION HAZARD Spray from the gun, hose leaks, or ruptured components can inject fluid into your body and cause an extremely serious injury , including the need for amputation. Splashing fluid in the eyes or on the skin can also cause a serious injury .  Fluid injected into the skin might look like just a c[...]

  W ARNING INSTRUCTIONS EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result in serious injury . D This equipment is for professional use only . D Read all instruction manuals, tags, and labels before operating the equipment. D Use the equipment o[...]

 Installation KEY A Air Line Filter B Air Line Lubricator C* Bleed–type Master Air V alve D Pump Air Regulator E* Fluid Drain V alve F Fluid Shutof f V alve G Fluid Filter H* Grounded Fluid Hose J Pump K Air Line L Air Pressure Regulator M Pump Fluid Inlet N In–line Fluid Filter P Pattern Adjustment V alve Knob Q Flui[...]

  Installation Connect the Air Line 1. Install an air line filter (A) to ensure a clean, dry air supply to the gun. Dirt and moisture in the line can ruin the appearance of your finished piece. See Fig. 1. 2. Install an air pressure regulator (L) on the gun air supply line to control the air pressure to the gun. 3. [...]

 Installation Ground the System W ARNING FIRE AND EXPLOSION HAZARD Improper grounding could cause static sparking, which could cause a fire or explosion. T o reduce the risk of property damage or serious injury , follow the grounding instructions below . The following grounding instructions are minimum requirements for a [...]

  Operation Safety W ARNING INJECTION HAZARD Remember , this is not an air spray gun. For your safety be sure to read and follow the W arnings on pages 2 and 3 and throughout the text of this instruction manual. Keep the wallet sized warning card 179–960, provided with the gun, with the operator of this equipment [...]

 Operation How the Air-Assisted Airless Spray Gun Operates The air-assisted airless spray gun combines airless and air spraying concepts. The spray tip shapes the fluid into a fan pattern, as does a conventional airless spray tip. Air from the air cap further atomizes the fluid and completes the atomization of the paint t[...]

  Operation Adjust the Spray Pattern W ARNING INJECTION HAZARD T o reduce the risk of component rupture and serious injury , including injection, do not exceed the gun’ s maximum fluid working pressure of 950 psi (66 bar) or the maxi - mum working pressure of the lowest rated compo - nent in the system. NOTE: Opti[...]

 Operation Clean the Spray Gun and System Daily W ARNING INJECTION HAZARD T o reduce the risk of an injection injury or splashing fluid in the eyes or on the skin:  Follow the Pressure Relief Procedure on page 7 before cleaning, removing, or installing a spray tip and whenever you are instructed to relieve pressure.[...]

307-586 11 Operation Flush the Gun Daily W ARNING INJECTION HAZARD T o reduce the risk of a fluid injection injury , follow the Pressure Relief Proce - dure on page 7 before cleaning, removing, or installing a spray tip and whenever you are instructed to relieve pressure. W ARNING T o reduce the risk of serious injury , including splashing fluid in[...]

12ą307-586 T roubleshooting W ARNING INJECTION HAZARD T o reduce the risk of a fluid injection injury , follow the Pressure Relief Proce - dure on page 7 before checking or servicing any of the system equipment and when - ever you are instructed to relieve pressure. NOTE:  Check all possible remedies in the troubleshooting charts before disasse[...]

307-586 13 Notes[...]

14ą307-586 Service W ARNING INJECTION HAZARD T o reduce the risk of a fluid injection injury , follow the Pressure Relief Proce - dure on page 7 before checking or servicing any of the system equipment and when - ever you are instructed to relieve pressure. NOTE: D Follow the Service Notes in Fig. 8 when reassem - bling the gun. Also refer to the [...]

307-586 15 Service Fig. 8 25 32 28 27 30 33 24 5 47 21 49 7 11 10 52 51 50 2 A DET AIL D Fluid Needle Packings (47) See DET AIL D 33 67 1 3 2 Dif fuser-seat gasket (33) must be replaced if dif fuser-seat (30) is removed or replaced to avoid fluid leakage Fluid fitting gasket (33) must be replaced if fluid fitting (67) is removed or replaced to avoi[...]

 Parts 25 27 28 *26 18 *21 32 30* 33* *5 *24 *47 *33 67 66 55* 3 49 50 *51 20 2 19 52* 10* 11 *63 7 33 1 For Direct Hose Connection (Parts shipped unassembled) 1 Lubricate threads T orque to 23–27 ft-lb (31–37 N  m) Dif fuser-seat gasket (33) must be replaced if dif fuser-seat (30) is removed or replaced to avoi[...]

307-586 17 Parts Use Only Genuine Graco Parts and Accessories Ref. No. Part No. Description Qty . 1 178–415 CONNECT OR, fluid (not assembled) 1 2 106–917 ADAPTER, air 1 3 178–454 TRIGGER, gun 1 5* 217–488 NEEDLE, fluid; Optional Plastic Ball T ipped Needle available, see page 20 1 7 217–489 V AL VE, pattern adjustment; Includes items 62 &[...]

 Spray T ip and Air Cap Selection Charts *Light to Orifice Inches (mm) Medium *Heavy Size Fan W idth Viscosity V iscosity inches at 12” fl oz/min fl oz/min Part (mm) (300 mm) (liters/min) (liters/min) No. **0.027 8–10 (200–250) 58.5 50.0 182–427 (0.689) 12–14 (300–350) (1.7) (1.4) 182–627 **0.029 8–10 ([...]

307-586 19 Spray T ip and Air Cap Selection Charts SOLID STREAM SPRA Y TIPS For use in applications requiring a solid stream of fluid such as with mastics or sealers. All these tips require Air Cap 218–336 . Orifice Size inches (mm) Part No. Pattern 0.027 (0.689) 182–027 0.029 (0.737) 182–029 0.031 (0.787) 182–031 0.033 (0.838) 182–033 0.[...]

 Accessories Use Only Genuine Graco Parts and Accessories Four Finger T rigger 183–104 Longer than standard trigger . Reduces trigger pull when spraying mastics and heavy fluids. Replaces item 3, in the parts list, page 17. Plastic Ball T ipped Fluid Needle 220–413 For fluid pressures below 500 psi (35 bar) and lig[...]

307-586 21 Dimensions 6.9 in. (175 mm) 1/4–18 npsm (R1/4–19) Compound Thread 6.7 in. (170 mm) T echnical Data Maximum W orking Fluid Pressure 950 psi (66 bar) . . . Maximum W orking Air Pressure 100 psi (7 bar) . . . . . . . Maximum W orking Fluid T emperature . 120 _ F (49 _ C) W eight (less filter) 1.2 lb (0.55 Kg) . . . . . . . . . . . . . .[...]

 Notes[...]

307-586 23 Notes[...]

24ą307-586 The Graco W arranty and Disclaimers W ARRANTY Graco warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. As purchaser ’ s sole remedy for breach of this warranty , Graco will, for a pe[...]