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Graco Inc. 311001C manual

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Table of contents for the manual

  • Page 1

    Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2005, Graco Inc. is r egistered to I. S. EN ISO 9001 311001C Instr uctions - P ar ts List AA Series Spra y Gun For air-assisted spra ying and fi nishing of paints and coatings. Important Safety Instructions: Read all warnings and instr uctions in this manual. Sav e these instructions. Se[...]

  • Page 2

    Models 2 311001C Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 T ypical Instal[...]

  • Page 3

    Related Manuals 311001C 3 Related Manuals This manual is a vailab le in the follo wing languages: Manual Langua ge 311001 English 311145 Chinese 311146 Danish 311147 Dutch 311148 Finnish 311149 F rench 311150 German 311151 Italian 311152 J apanese 311153 K orean 311154 Norw egian 311155 P olish 311156 Russian 311157 Spanish 311158 Swedish[...]

  • Page 4

    Warnings 4 311001C Wa r n i n g s The f ollowing are ge neral warnings related to the set up, use, groun ding, maintenance, and r epair of this equipment. Additional, more specific war nings may be found throughout the body of this manual wher e applicable . Symbols that appear in the bod y of the manual ref er to these general w ar nings. When the[...]

  • Page 5

    Warnings 311001C 5 PRESSURIZED ALUMINUM P ARTS HAZARD Do not use 1,1,1-trichloroetha ne, meth ylene chloride, other halo genated h ydrocarbon solv ents or fluids containing such solv ents in pressurized aluminum equipment. Such use can cause serious chemical reaction and equipment rupture , and result in death, serious injury , a nd proper ty damag[...]

  • Page 6

    Installation 6 311001C Installation T ypical Installation The typical installation sho wn in F IG . 1 is only a guide for selecting and installing air- assisted spra y systems. Con- tact y our Graco d istributor f or assistan ce in designing a system to me et your needs. Gr ounding Key: A Air Line Filter B Air Shutoff V a lve C Gun Air Pressure Reg[...]

  • Page 7

    Installation 311001C 7 Air Line 1. Install an air filter (A) on the gun air line to ensure a dr y , clean air supply to the gun. D ir t a nd moisture can ruin the appear ance of y our finished w orkpiece. See F IG . 1. 2. Install an air pressure reg ulator (C) on the gun air line to control air pressur e to the gun. 3. Install an air shutoff v alve[...]

  • Page 8

    Setup 8 311001C Setup Flush Bef ore Using Equipment 1. The equipment was tested wi th lightweight oil, which is left in the f luid passages to protect par ts. T o av oid contaminat ing your fluid with oil, flush the equ ipment with a compatib le solvent bef ore using the equip- ment. See Flushing and Cleaning , page 14. 2. Relie ve th e pressure. S[...]

  • Page 9

    Setup 311001C 9 Rever s e-A-Clean ® (RA C) Tip Model 249238 guns use a Re verse-A-Clean ® (RAC) tip . T o assemble the RA C tip , in ser t the seat housing into the air cap assembly . Inser t the SwitchTip. Inser t the gasket seat . Screw the RA C tip assembly onto the gun and tight en firmly by hand. F IG . 8 F IG . 9 TI7196A TI7197A F IG . 10 F[...]

  • Page 10

    Operation 10 311001C Operation Safety Pressure Relief Pr ocedure 1. Engage the trigger loc k. See F IG . 13. 2. Shut off the pu mp. See your pump man ual. 3. Shut off the gun air supply . 4. Disengage the trigger loc k. See F IG . 13. 5. Hold a metal par t of the gun firmly to a groun ded metal pail. T r igger the gun to reliev e pressu re. See F I[...]

  • Page 11

    Operation 311001C 11 How the Air -Assisted Spray Gun Operates The air-assisted spra y gun combines airless and air spra ying concepts . The spra y tip shapes the fluid into a f an patter n, as does a conv entional air less spray tip . Air from the air cap fur ther atomizes th e fluid and co mpletes the atomizatio n of the paint tails into th e patt[...]

  • Page 12

    Operation 12 311001C HVLP Operation Fluid Application Alwa ys hold the gun at a right angle from the surf ace. Do not make an arc wi th the gun as it causes an unev en coat of fluid. See F IG . 16 . 1. T o achie v e the best results when applying fluid, keep the gun per pendicular t o the surface and main - tain a consistent distance of approx imat[...]

  • Page 13

    Daily Gun Care, Flushing, and Cleaning 311001C 13 Dail y Gun Care , Flushing, and Cleaning SKIN INJECTION HAZARD Fo l l ow t h e Pressure Relief Pr ocedure on page 10 bef ore cleaning the gun. CA UTION Methlyene chloride with f or mic or propionic acid is not recommended as a flu shing or cleaning solv ent with this gun as it will damage aluminum a[...]

  • Page 14

    Daily Gun Care, Flush ing, and Cleaning 14 311001C General System Maintenance 1. Relie ve th e pressure, page 10. 2. Clean the fluid and air line f ilters daily . 3. Chec k for any fluid leakage fr om the gun and fluid hoses. Tighten fittings or replace e quipment as needed. 4. Flush t he gun be f ore ch anging colo rs and when e ver yo u are done [...]

  • Page 15

    Daily Gun Care, Flushing, and Cleaning 311001C 15 4. Connect the solv ent supply hose (T) to the gun. 5. Increas e the pressu re slowly . Point the gun down into a grou nded metal container , and flush the gun with solv ent until all traces of flu id are remov ed from the gun passag es. 6. T urn off the solven t supply . 7. Relie ve the pressure . [...]

  • Page 16

    Daily Gun Care, Flush ing, and Cleaning 16 311001C 13. If th e diffuser was rem ov ed, tr igger th e gun while yo u reinstall the diffuser (5) with the gun tool (30). Tighten the diff user securely to ob tain a good seal. T orque to 1 55-165 in-lb (18-19 N•m) . When properly tightened, the flange will bottom out on the gun. 14. Install the air ca[...]

  • Page 17

    Daily Gun Care, Flushing, and Cleaning 311001C 17 Rotate the Switc hTip . Disengage the trigger loc k. T rigger the gun into a pail to clear t he clog. Engage the trigger loc k. Return the Sw itchTip to its or iginal position. Disengage the trigger loc k and continue spr a ying. F IG . 29 F IG . 30 SKIN INJECTION HAZARD Do not point gun at an yo ne[...]

  • Page 18

    Troubleshooti ng 18 311001C T r oubleshooting General T roub leshooting SKIN INJECTION HAZARD Fo l l ow Pressure Relief Proc edure on page 10. Read w ar nings, p age 4. • Chec k all possible remedies in the t rouble- shooting char ts bef ore disassemblin g the gun. • Some improper p atter ns are caused b y the improper balance be tween air and [...]

  • Page 19

    Troubleshooting 311001C 19 Fluttering or spitting spray . Insufficient fluid supply . Adjust fluid regulator or fill fluid supply tank. Air in paint supply line . Chec k, tighten pump siphon hose connec- tions , bleed air fr om paint line. Attempting to “feather” (par tially trigger the gun). Cannot “f eather” with an AA gun. Feather will c[...]

  • Page 20

    Repair 20 311001C Repair Items Needed f or Service • Seal Installat ion T ool (28)-- pro vided • Nut Drive r T ool (29) -- pro vided • Gun T ool (30) -- provi ded •O - r i n g P i c k •7 / 3 2 i n . H e x W r e n c h •3 / 1 6 i n . H e x W r e n c h • Compatib le Solvent • Lubricant (par t numb er 111265) Repair Kits F an V alve Rep[...]

  • Page 21

    Repair 311001C 21 4. Inspect the o-rings (5e* , 5f*, and 5g*) in place . Carefully remo ve the o- rings from the diffuser hous- ing (5a) and repla ce if necessar y . 5. Remove the seat nut (5d†), seat (5c†) and seat g as- ke t (5b†, model G40 gun only) using a 7 /32 in. he x wrench. 6. Inspect the seat (5 c†) and seat gask et (5b†) and re[...]

  • Page 22

    Repair 22 311001C Air V alve Repair 1. Unscrew the spr ing cap (11) fro m the back of the gun body ( 1) using the gun to ol (30). R emov e the two spri ngs (15 and 19) , the shaft (9), an d seat (10). 2. Push the air v alve assembly ( 8*) out the bac k of the gun. See F IG . 40. 3. Inspect the u-cup ( 7*) in the gun body (1). If t he u-cup is wor n[...]

  • Page 23

    Repair 311001C 23[...]

  • Page 24

    Repair 24 311001C Reassembl y 1. Install the tube gask et (22*) in t he gun. Handtighten the fluid tube con nector (C) int o the gun’ s fluid inlet. Handtighten th e air inlet fitting (17) and scre w (20). T orque t he fluid tube conn ector to 150-160 i n-lb (17-18 N•m). T orque the air inlet fi tting to 175-185 in-lb (20-21 N•m). T orque the[...]

  • Page 25

    Repair 311001C 25 F IG . 44 1 2 3 4 5a 6 (G15 only) *7 *8 9 10 11 12 13 14 15 16 17 18 19 20 21 *22 33 6 *6b *5e *5f *5g 5b† (G40 only) 5c† 5d† 4 6 6 3 7 *2a 3 1 5 3 3 3 TI6579B 13 9 1a 6 (G40 only) 13 11 *6a T orque to 1 50-160 in-lb (17-18 N•m). Lubricate lightly . T orque to 1 55-165 in-lb (18-19 N•m). T orque to 2 0-30 in-lb (2-3 N•[...]

  • Page 26

    Parts 26 311001C Pa r t s P ar t No. 249233/G15 Gun P ar t No. 249242/G40 Gun P ar t No. 249246/G40 Gun, High Flow 1 2 3‡ 4 5a 6 (G15 only) *7 *8 9 10 11 13‡ 14‡ 15 17 19 21 *22 33 ◆ *6b *5e *5f *5g 5b† (G40 only) 5c† 5d† *2a TI6579A 1a 6 (G40 only) ◆ *6a 21a (G15 only) TI6579B 29 30 28 * 12 16 18 20 16 (249233 & 2 49242 only) ([...]

  • Page 27

    Parts 311001C 27 P ar t No. 249233/G15 G un w/Plastic Seat P ar t No. 287926/G15 G un w/Carbide Seat ▲ Replacement Dange r and W ar ning labels , tags, and cards are av ailable at no cost. * Included in Seal Repair Kit 24 9422 (purchase sepa- ratel y) . † Included in Acetal Seat Repair Kit 2494 24 (purchase separately). ‡ Included in T r igge[...]

  • Page 28

    Parts 28 311001C Pa r t s P ar t No. 249238/G40 Gun w/RA C Tip 1 2 3‡ ★ 4 ★ 5a *7 *8 9 10 11 13‡ 14‡ 15 16 17 19 20 *22 ★ *5f ★ *5g ★ †5b *2a 1a TI7203B 29 30 28* 33a ★ 35 ★ 6 33 ★ *6a 5c† ★ 5d† ★[...]

  • Page 29

    Parts 311001C 29 P ar t No. 249238/G40 Gun w/RA C Tip ▲ Replacement Dange r and W ar ning labels , tags, and cards are av ailable at no cost. * P ar ts included in Seal Repair Kit 249422 (purchase separately). † P ar ts included in Carbide Seat Repair Kit 249456 (purchase separ ately). ‡ P ar ts included in T r igge r Repair Kit 249585 (pur- [...]

  • Page 30

    Spray Tip Selection Chart 30 311001C Spra y Tip Selection Char t Spra y Tips, for use with AA Series Air Cap AAM Fine Finish Spray Tips Recommended f or high finish quality applications at low and medium p ressures . Order desir ed tip (P art No. AAMxxx) from m atrix below . GG4 Industrial Spra y Tips Recommended f o r high w ear applications at hi[...]

  • Page 31

    Spray Tip Selection Chart 311001C 31 RA C SwitchTips, f or use with AA Series Air Cap L TX RA C Spray Tips Order desired tip (P ar t No. L TXxxx) from matrix below . * Tips are tested in water . ❖ Measured with NO airflow . Air assist will tend to reduce patte r n lengths by 1 in. to 2 in. All tips in the Spra y Tip Selection Char ts below can be[...]

  • Page 32

    Spray Tip Selection Chart 32 311001C RA C SwitchTips, f or use with AA Series Air Cap Continued FFT Fine Finish RA C Spray Tip s Order desir ed tip (Par t No. FFTxxx) from ma trix be low . WRX WideRA C Spray Tips Order desired tip (Part No . WRXxxx) fr om matr ix below . * Tips are tested in water . ❖ Measured with NO airflow . Air assist will te[...]

  • Page 33

    Accessories 311001C 33 Accessories Use Only Genuin e Graco P ar ts and Accessories Air Fitting and T ubing Kit 249473 Alternative-style connect or for air inlet and hose. 3/8 in. to 1/4 npt( f) Push-T o-L ock fitting, 25 ft (7.6 2 m) long , 3/8 in. (9.5 mm ) ID , nylon tub ing. Air Hose 241811 100 psi (0.7 MP a, 7 bar) Maximum W orking Pressure 1/4[...]

  • Page 34

    Technical Data 34 311001C T e chnical Data * All readings were ta ken with the f an v alve f ully closed (full f an size), at 20 psi (140 kP a, 1.4 bar) and 100 psi (0.7 kP a, 7 bar), and at the assumed operator positio n. Sound P ower was te sted to ISO 9614-2. Category Data Maximum Working Fluid Pres sure . . . . . . . . . . . . . . . . . . Model[...]

  • Page 35

    Dimensions 311001C 35 Dimensions 6.1 in. (15.5 cm) 8.0 in. (20.3 cm) 6.9 in. (17.5 cm) 5.0 in. (12.7 cm) Model G15 TI6583A 6.9 in. (17.5 cm) 5.8 in. (14.7 cm) 8.0 in. (20.3 cm) 6.9 in. (17.5 cm) Model G40 TI6845A[...]

  • Page 36

    All written and visual data contained in this document reflects the latest product information available at the time of publica tion. Graco reserves the right to make changes a t 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 [...]