Hitachi AA 2000 - Manual

Installation Connect the Air Line 1. Install an air line filter (A) to ensure a clean, dry airsupply to the gun. Dirt and moisture in the line canruin the appearance of your finished piece. SeeFig. 1. 2. Install an air pressure regulator (L) on the gun airsupply line to control the air pressure to t...

Installation Ground the System WARNING FIRE AND EXPLOSION HAZARDImproper grounding could cause staticsparking, which could cause a fire orexplosion. To reduce the risk of propertydamage or serious injury, follow thegrounding instructions below. The following grounding instructions are minimumrequire...

Operation Safety WARNING INJECTION HAZARDRemember, this is not an air spray gun.For your safety be sure to read andfollow the Warnings 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 thisequip...

Operation How the Air-Assisted Airless Spray GunOperates The air-assisted airless spray gun combines airlessand air spraying concepts. The spray tip shapes thefluid into a fan pattern, as does a conventional airlessspray tip. Air from the air cap further atomizes the fluidand completes the atomizati...

Operation Adjust the Spray Pattern WARNING INJECTION HAZARDTo reduce the risk of component ruptureand serious injury, including injection, donot 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: Op...

Operation Clean the Spray Gun and System Daily WARNING INJECTION HAZARDTo reduce the risk of an injection injuryor splashing fluid in the eyes or on theskin: Follow the Pressure Relief Procedure on page7 before cleaning, removing, or installing aspray tip and whenever you are instructed torelieve pr...

307-586 11 Operation Flush the Gun Daily WARNING INJECTION HAZARDTo reduce the risk of a fluid injectioninjury, follow the Pressure Relief Proce-dure on page 7 before cleaning, removing, or installing a spray tip and wheneveryou are instructed to relieve pressure. WARNING To reduce the risk of serio...

12ą307-586 Troubleshooting WARNING INJECTION HAZARDTo reduce the risk of a fluid injectioninjury, 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 tr...

14ą307-586 Service WARNING INJECTION HAZARDTo reduce the risk of a fluid injectioninjury, 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 rea...

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 Torque to 23–27 ft-lb (31–37 N m) Diffuser-seat gasket (33) must be replaced if diffuser-seat (30) is removed orreplaced ...

307-586 17 Parts Use Only Genuine Graco Parts and Accessories Ref.No. Part No. Description Qty. 1 178–415 CONNECTOR, 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 VALVE, patt...

Spray Tip and Air Cap Selection Charts *Light to Orifice Inches (mm) Medium *Heavy Size Fan Width Viscosity Viscosity 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 Tip and Air Cap Selection Charts SOLID STREAM SPRAY TIPS For use in applications requiring a solid stream of fluid suchas with mastics or sealers. All these tips require Air Cap 218–336 . Orifice Sizeinches (mm) Part No. Pattern 0.027 (0.689) 182–027 0.029 (0.737) 182–029 0.031 (0.7...

Accessories Use Only Genuine Graco Parts and Accessories Four Finger Trigger 183–104Longer than standard trigger. Reduces trigger pullwhen spraying mastics and heavy fluids. Replaces item 3, in the parts list, page 17. Plastic Ball Tipped Fluid Needle 220–413For fluid pressures below 500 psi (35 bar...

307-586 21 Dimensions 6.9 in. (175 mm) 1/4–18 npsm (R1/4–19) Compound Thread 6.7 in. (170 mm) Technical Data Maximum Working Fluid Pressure 950 psi (66 bar) . . . Maximum Working Air Pressure 100 psi (7 bar) . . . . . . . Maximum Working Fluid Temperature . 120 _ F (49 _ C) Weight (less filter) 1.2 ...

24ą307-586 The Graco Warranty and Disclaimers WARRANTY Graco warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship onthe date of sale by an authorized Graco distributor to the original purchaser for use. As purchaser’s sole remedy for brea...