User manual GRACO AA SPRAY GUN G40

[. . . ] Instructions - Parts List AA Series Spray Gun For air-assisted spraying and finishing of paints and coatings. Important Safety Instructions: Read all warnings and instructions in this manual. See page 2 for List of Models and Table of Contents. 311001F Model G15 TI6553A Model G40 TI6844A Model G40 w/RAC tip TI7204B Graco Inc. Box 1441 Minneapolis, MN 55440-1441 Copyright 2005, Graco Inc. EN ISO 9001 II 2 G Models Contents Models . [. . . ] Then loosen completely to clear the obstruction. Clean or replace filter (12). Fluid inlet fitting leaking. Slow fluid shut-off. No fluid output when triggered. Fluid buildup on fluid needle components. Fluid filter or fluid hose plugged. 18 311001F Troubleshooting Problem Fluttering or spitting spray. Cause Insufficient fluid supply. Attempting to "feather" (partially trigger the gun). Solution 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. Feather will cause drastic reduction of pressure at the tip, resulting in poor atomization and/or spitting. See page 14. Striping spray. Spray tip partially plugged. Irregular pattern. Fluid build-up on spray tip, or spray tip partially plugged. On defective side of pattern, air horn holes are partially or totally plugged. Clean or replace spray tip. Clean air horn holes with solvent and soft brush. Clean air horn holes with solvent and soft brush or toothpick. Seven to 10 psi (4. 9 to 7. 0 kPa, 0. 49 to 0. 7 bar) air pressure when triggered is recommended. Pattern pushed to one side, same side of air cap gets dirty. Material build up on air cap. Air horn holes partially or totally plugged. Air pressure setting too high. 311001F 19 Repair Repair Items Needed for Service · · · · · · · · Seal Installation Tool (28)-- provided Nut Driver Tool (29) -- provided Gun Tool (30) -- provided O-ring Pick 7/32 in. Hex Wrench Compatible Solvent Lubricant (part number 111265) 1 4 C 1 A 1 Torque to 90 in-lb (10. 5 N·m). Repair Kits · Seal Repair Kit 249422 is available. For best results, use all the new parts in the kit. Kit parts are marked with an asterisk, for example (7*). Plastic Seat Repair Kit 249424 (standard for Model G15 guns) and Carbide Seat Kit 249456 (standard for Model G40 guns) are available. For best results, use all new parts in the kit. Kit parts are marked with a symbol, for example (5c). Plastic Seat Kit 249424 and Carbide Seat Kit 249456 can be used with both Model G15 guns and Model G40 guns. [. . . ] Sound Power was tested to ISO 9614-2. Air Flow, Standard AA Series Air Cap 12 10 10. 6 8 8. 6 Air Flow (SCFM) 6 6. 4 5. 8 4 4. 2 3. 8 4. 6 2 2. 6 0 0 10 20 30 40 50 Gun Inlet Pressure (PSI) Fan Valve Open Fan Valve Closed 34 311001F Dimensions Dimensions Model G15 6. 9 in. (17. 5 cm) 311001F 35 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco's written recommendations. [. . . ]