Graco 311001C Instructions And Parts List
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Graco 311001C Instructions And Parts List

Graco 311001C Instructions And Parts List

Aa series spray gun, (g40) gun with rac tip
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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. Save
these instructions.
See page 2 for List of Models and Table of Contents.
Model G40
Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2005, Graco Inc. is registered to I.S. EN ISO 9001
Model G15
TI6844A
TI6553A
Model G40 w/RAC tip
II 2 G
311001C
TI7204B

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Summary of Contents for Graco 311001C

  • Page 1 See page 2 for List of Models and Table of Contents. Model G15 Model G40 Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2005, Graco Inc. is registered to I.S. EN ISO 9001 TI6553A Model G40 w/RAC tip TI6844A 311001C TI7204B II 2 G...

  • Page 2: Table Of Contents

    Air-Assisted Spray Gun, Carbide Seat and Ball 4000 (2.8, 280) G40 High Pressure Air-Assisted Spray Gun, Carbide Seat and Ball, Reverse-A-Clean Models Includes: 249596 Air Cap 249596 Air Cap 249180 Air Cap 249180 Air Cap 249478 ® (RAC) Tip Air Cap 311001C...

  • Page 3: Related Manuals

    This manual is available in the following languages: Manual Language 311001 English 311145 Chinese 311146 Danish 311147 Dutch 311148 Finnish 311149 French 311150 German 311151 Italian 311152 Japanese 311153 Korean 311154 Norwegian 311155 Polish 311156 Russian 311157 Spanish 311158 Swedish 311001C Related Manuals...

  • Page 4: Warnings

    Do not kink or overbend hoses or use hoses to pull equipment. • Comply with all applicable safety regulations. • Keep children and animals away from work area. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. WARNING Warnings 311001C...
  • Page 5 This equipment includes but is not limited to: • Protective eyewear • Clothing and respirator as recommended by the fluid and solvent manufacturer • Gloves • Hearing protection 311001C WARNING Warnings...

  • Page 6: Installation

    Check your local electrical code and pump manual for detailed grounding instructions. Use only electrically conductive fluid hoses. Ground the spray gun through connection to a prop- erly grounded fluid supply hose and pump. Spray Gun Electrically Conductive Fluid Hose Gun Air Supply Hose Installation TI6554A 311001C...

  • Page 7: Air Line

    See F . 2. 6. Connect the other end of the air hose (G) to the out- let of the air shutoff valve. See F 311001C Fluid Line • Before connecting the fluid line, blow it out with air and flush it with solvent.

  • Page 8: Setup

    The air cap alignment pin can be removed according to preference. Air cap alignment pins do not come standard with model G40 guns (249242). TI6847A Setup TI6558A . 7. When relocating TI6847A Horizontal Air Cap Position (standard) Vertical Air Cap Position 311001C...

  • Page 9: Reverse-A-Clean ® (Rac) Tip

    Reverse-A-Clean (RAC) Tip Model 249238 guns use a Reverse-A-Clean To assemble the RAC tip, insert the seat housing into the air cap assembly. Insert the SwitchTip. 311001C ® Insert the gasket seat. (RAC) tip. . 10 TI7196A Screw the RAC tip assembly onto the gun and tighten firmly by hand.

  • Page 10: Operation

    Trigger Lock Always engage the trigger lock when you stop spraying to prevent the gun from being triggered accidentally by hand or if dropped or bumped. . 13. ENGAGED . 13 . 13. Operation TI6555A . 13. DISENGAGED TI6581A TI6582A 311001C...

  • Page 11: How The Air-Assisted Spray Gun Operates

    Pump x Pump Air Regulator Setting = Fluid Ratio 311001C 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 pressure does not significantly improve fluid atomization.

  • Page 12: Hvlp Operation

    (200 to 300 mm) from the object being sprayed. 2. To obtain an even finish, use smooth, even strokes across the object being sprayed with 50% overlap. 3. Paint using parallel strokes. This spray gun applies all coatings evenly without cross coating. TI6561A CORRECT Operation TI6562A 311001C...

  • Page 13: Daily Gun Care, Flushing, And Cleaning

    Do not point the gun up while cleaning it. Do not immerse the gun in solvent. 311001C Methlyene chloride with formic or propionic acid is not recommended as a flushing or cleaning solvent with this gun as it will damage aluminum and nylon compo- nents.

  • Page 14: General System Maintenance

    2. Remove the air cap retaining ring (6), air cap (21), and spray tip (33). 3. Disconnect the fluid supply hose (F) and air supply hose (G) from the gun. TI6735A . 18 Daily Gun Care, Flushing, and Cleaning TI6566A TI6567A 311001C...
  • Page 15 8. Disconnect the solvent supply hose (T) from the gun. . 21 311001C Trigger the gun whenever you tighten or remove the diffuser (5). This keeps the needle ball away from the seating surface and prevents the seat from being damaged.

  • Page 16: Reverse-A-Clean

    Clearing a clogged RAC tip Release the trigger and engage the trigger lock. TI6568A . 28 TI6571A Daily Gun Care, Flushing, and Cleaning TI6553A ® (RAC) Tip ENGAGED TI6581A 311001C...
  • Page 17 Trigger the gun into a pail to clear the clog. SKIN INJECTION HAZARD Do not point gun at anyone or at any part of the body. . 31 311001C Engage the trigger lock. TI7200A . 32 Return the SwitchTip to its original position.

  • Page 18: Troubleshooting

    (2). Clean spray tip. See page 14. After tip removal (see above), very slowly loosen the hose end coupling at the gun and relieve pressure gradually. Then loosen com- pletely to clear the obstruction. Clean or replace filter (12). 311001C...
  • Page 19 Problem Fluttering or spitting spray. Striping spray. Irregular pattern. Pattern pushed to one side, same side of air cap gets dirty. 311001C Cause Insufficient fluid supply. Air in paint supply line. Attempting to “feather” (partially trigger the gun). Spray tip partially plugged.

  • Page 20: Repair

    . 36 3. Trigger the gun to pull the needle housing off the seat while you unscrew the diffuser (5) from the gun body (1), using the gun tool (30). Repair Torque to 90 in-lb (10.5 N•m). TI6576A TI6568A 311001C...

  • Page 21: Needle Repair

    5c† 5d† 5b† (G40 only) . 37 311001C Needle Repair 1. Remove the diffuser, see Seat Repair, page 20. 2. Remove the trigger pivot pin nut (14‡), pivot pin (13‡), and trigger (3‡) using the gun tool (30) and nut driver (29). See F 13‡...

  • Page 22: Air Valve Repair

    2. Unscrew the fluid inlet fitting (18). Remove and clean or replace the inline fluid filter (12). 3. Unscrew the fluid tube connector (C) from the gun’s fluid inlet. Carefully remove the gasket (22*). TI6577A . 41 Repair TI6573A 311001C...
  • Page 23 Repair 311001C...

  • Page 24: Reassembly

    (1) using the gun tool (30). Torque to 155-165 in-lb (18-19 N•m). When properly tightened, the flange will bottom out on the gun. 11. Attach the retaining ring (6), air cap (21), and spray tip (33). . 43. 2† . 44. Lubricate both sides Repair TI6575A 311001C...
  • Page 25 Torque to 125-135 in-lb (14-15 N•m). Torque to 45-50 in-lb (5-6 N•m). Use low strength thread locker. Torque to 175-185 in-lb (20-21 N•m). . 44 311001C (249238 & 249246 only) (249233 & 249242 only) (249233 & 249242 only) (249233 torque only) (249242 torque only) 5b†...

  • Page 26: Parts

    Part No. 249246/G40 Gun, High Flow 21a (G15 only) 6 (G40 only) ◆*6b 6 (G15 only) (249246 only) (249233 & 249242 only) ◆*6a 13‡ 3‡ (249233 & 249242 only) 5b† (G40 only) 5c† 5d† 14‡ (249233 & 249242 only) Parts TI6579B TI6579A 311001C...
  • Page 27 ‡ Included in Trigger Repair Kit 249585 (purchase sep- arately). ◆ Included in Air Cap Seal Kit 253032 (purchase sepa- rately). 311001C Part No. 249242/G40 Gun w/Standard Tip Part No. 249246/G40 Gun, High Flow Ref. Qty. Part No. Description...
  • Page 28 Parts Part No. 249238/G40 Gun w/RAC Tip ★5a ★35 ★*6a ★6 ★†5b 5c†★ ★*5g 5d†★ ★*5f 13‡ 3‡ ★4 14‡ Parts TI7203B 311001C...
  • Page 29 Parts included in Seal Repair Kit 249422 (purchase separately). † Parts included in Carbide Seat Repair Kit 249456 (purchase separately). ‡ Parts included in Trigger Repair Kit 249585 (pur- chase separately). ★ Parts included in RAC Conversion Kit 287917 (pur- chase separately). 311001C Qty. Parts...

  • Page 30: Spray Tip Selection Chart

    4 to 6 6 to 8 8 to 10 10 to 12 (100) (150) (200) (250) ★107 Spray Tip Selection Chart 12 to 14 14 to 16 16 to 18 18 to 20 (300) (350) (400) (450) (500) ★833 311001C...

  • Page 31: Ltx Rac Spray Tips

    QT = fluid output (fl oz/min) from the above table for the selected orifice size. ❖ Measured with NO airflow. Air assist will tend to reduce pattern lengths by 1 in. to 2 in. 311001C Tips are sometimes packaged with other promo- tional parts intended for the airless market.

  • Page 32: Fft Fine Finish Rac Spray Tips

    8 to 10 10 to 12 12 to 14 (150) (200) (250) (300) ❖ Maximum Pattern Width at 12 in. (305 mm) 24 in. (610) 1221 1223 1225 1227 1229 1231 1233 1235 1237 1239 Spray Tip Selection Chart (350) 311001C...

  • Page 33: Accessories

    3/8 npt(mbe). SST wetted parts, PEEK seats, PTFE seals. Compatible with acid-catalyzed materials. Can be used as fluid drain valve. 311001C HVLP Verification Kit 249140 Use to check air cap air pressure at various air supply air pressures. Do not use for actual spraying.

  • Page 34: Technical Data

    (SCFM) Data Model G40: 4000 psi (28 MPa, 280 bar) ° ° F (43 Polyethylene, Acetal, PTFE, Nylon, Flouroelastomer Air Flow, Standard AA Series Air Cap Gun Inlet Pressure (PSI) Fan Valve Open Technical Data 10.6 Fan Valve Closed 311001C...

  • Page 35: Dimensions

    Dimensions 6.9 in. (17.5 cm) 8.0 in. (20.3 cm) 6.9 in. (17.5 cm) 8.0 in. (20.3 cm) 311001C Model G15 5.0 in. (12.7 cm) 6.1 in. (15.5 cm) Model G40 5.8 in. (14.7 cm) 6.9 in. (17.5 cm) Dimensions TI6583A...

  • Page 36: Graco Standard Warranty

    All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. MM 311001 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 www.graco.com Printed in USA 311001C 12/2005...

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G15G40249233287926249242249246 ... Show all

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