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Graco 309295N manuel d'utilisation

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Tout d'abord, le manuel d’utilisation Graco 309295N devrait contenir:
- informations sur les caractéristiques techniques du dispositif Graco 309295N
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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Graco 309295N ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Graco 309295N et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Graco en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Graco 309295N, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Graco 309295N, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Graco 309295N. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    For use in Class I, Div . I hazar dous locations usi ng Gr oup D spray materials. For use in Gr oup II, Zone 1 areas using Group IIA spra y materials. For Prof essional Use ONL Y . 100 psi (0.7 MP a, 7 bar ) Maximum Air Inlet Pressur e 3000 psi (21 MP a, 210 ba r) Maximum W orking Fluid Pressure U .S. P atent 7,226,004 Impor tant Safety Instruction[...]

  • Page 2

    2 309295N T able of Contents List of Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 W ar ning Symbol . . . . . . . . . . . . . . . . . . . . . . . . . 4 Caution Symb ol . . . . . . . . . . . . . . . . . . . . . . . . . . 4 W arning . . . . . . . . . . [...]

  • Page 3

    List of Models 309295N 3 List of Models P art No. Model Description Operation Manual 244572, Series C PRO Xs4 AA Manual Air-Assist ed Spra y Gun 309296/3W9296/ 3Z9296 244573, Series C PRO Xs4 AA Manual Air-Assist ed Spra y Gun with smart displa y 309296/3W9296/ 3Z9296[...]

  • Page 4

    Warnings 4 309295N Wa r n i n g s W arning Symbol This symbol aler ts you to t he possibility of ser ious injur y or death if y ou do not f o llow the inst ructions. Caution Symbol This symbol aler ts you to t he possibility of damage to or destruction of equipment if y ou do not follo w the instruc- tions. WARNING CAUTION WA R N I N G Fire, Explos[...]

  • Page 5

    Warning 309295N 5 Skin Injection Hazard Spra y from the gun, hose lea ks, or ruptured compon ents can inject fluid into y our body and cause an e xtremely serious injury , including the need f or amputation. Splashing fluid in the e yes or on the skin can also cause ser ious injur y . • Fluid injected into the skin might look like just a cut, bu [...]

  • Page 6

    Introductio n 6 309295N Intr oduction How the Electr ostatic AA Spra y Gun W orks The air-assisted spra y gun combines airless and air spra ying concepts. The spra y tip shapes the fluid into a f an pattern, as does a con v entional airless spra y tip. Air from the air cap fur ther atomizes the f luid and co mpletes the atomiza tion of th e fluid t[...]

  • Page 7

    Introduction 309295N 7 Gun Overview The electrostatic gun includ es the fo llowing controls . See F IG . 1. • Air cap/tip guard and sp ray tip. Nev er spra y with- out the tip guar d. See page 46 f or spra y tip sizes . • T rigge r safety lock. Pre vents the gu n from spray- ing. • Atomizing AIR adjustment valve. Adjusts atomiz- ing air . •[...]

  • Page 8

    Installation 8 309295N Installation Install the System F IG . 2. show s a typical electr ostatic air-assisted spra y system. It is no t an actu al s ystem design. For assistance in designing a system to suit y our par ticular needs , con- tact y our Graco distribut or . W arning Sign Mount warning signs in the spr a y area where the y can easily be[...]

  • Page 9

    Installation 309295N 9 Fig. 2. Typica l Installatio n Key ti1514b AB * C* D *E F G H J* K L M N O P Q* *R S T U* V W C Non-Hazar dous Area Hazar dous Area D X The air supply to the gun must be electrically interlocked with the v entilators to prev ent the power supply from operating wit hout ventilating f ans on. A Main Air Supply Line B* V entilat[...]

  • Page 10

    Installation 10 309295N Connect the Air Line 1. Connect the G raco Ground ed Air Supply Hose (R) between the air supply line and th e gun's a ir inlet (V). The gun a ir inlet fitting has a left-h and thread . Connect the air supply hose g round wire (Q) to a true ear th ground . 2. Install an air line filter/water separator (D) on the air line[...]

  • Page 11

    Installation 309295N 11 Connect the Fluid Line 1. Bef ore connecting the fluid line (N), b low it out with air and flush it with solvent. Use solv ent which is compatible with the fluid to be spray ed . 2. Install a fluid regulator (M ) on the fluid line to cont rol fluid pressure to t he gun. 3. Install a dr ain v alve ( U) near the pump outlet . [...]

  • Page 12

    Installation 12 309295N Gr ounding The follo wing are m inimum grounding requirements for a basic elect rostatic sys tem. Y our system may include other equipment or objects which must be g rounded. Check yo ur local electric al code for detailed groundin g instru ctions. Y our system must be connected to a true ear th ground . • Pump: ground t h[...]

  • Page 13

    Installation 309295N 13 Chec k Electrical Gr ounding 1. Hav e a qualified e lectr ician check the electr ical groundin g continuity of the spr a y gun and air hose. 2. T urn the ES ON/OFF valv e OFF . 3. T ur n off the air and flui d supply to the gun. The flu id hose must no t hav e any fluid in it. 4. Mak e sure the g rounded air hose (R ) is con[...]

  • Page 14

    Installation 14 309295N Chec k Fluid Resistivity Graco P ar t No. 7228 86 Resistance Meter and 72286 0 Probe are a v ailab le as accessories to chec k that the resistivity of the fluid b eing spra yed meets the require- ments of an electrostatic air-assist ed spra y system. F ollow the instruc tions in cluded with the meter and probe . Readings of [...]

  • Page 15

    Operation 309295N 15 Operation Low V oltage Adjustment (Smar t Guns Only) The ES HI/LO s w itch enab les you to switch be tween full v oltage and a low er v oltage output. The lo wer v oltage is f actory set, but can be adjusted . 1. Set the ES HI/LO s witch to LO. 2. Remov e the LOW V OL T AGE adjustment plu g (53). Set the desired v oltage , usin[...]

  • Page 16

    Maintenance 16 309295N Maintenance Flush the Spra y Gun Flush the gun bef ore changing colors , at the end of the da y , bef ore storing, and before repairing the gun. 1. T ur n th e ES ON/OFF valv e OFF . 2. Relie ve the pressure . 3. Remo ve and clean the air cap and the spra y tip. Continued o n page 17. INSTRUCTIONS Ref er to the gun oper ation[...]

  • Page 17

    Maintenance 309295N 17 4. Change the flu id source to solv ent, or disconnect the fluid line an d connect a solv ent supply line to the gun. 5. P oint the gun into a grounded met al pail. Flush until clean solv ent flo ws from the gun. 6. Relie ve the pressure . Loc k the trigger . 7. Shut off or disconnect the solv ent line. 8. Hang the gu n from [...]

  • Page 18

    Electrical Tests 18 309295N Electrical T ests Electrical components inside the gun aff ect perf ormance and safety . The f ollowing procedures test the co ndition of the pow er supply (18) and ba rrel (16), and electrical continuit y between co mponents . Use megohmmeter P ar t No. 24 1079 (AA) with an applied v oltage of 500 V . Connect the leads [...]

  • Page 19

    Electrical Tests 309295N 19 T est P o wer Supply Resistance 1. Remo ve the pow er supply (18) , page 32. 2. Remo ve the turbine alternator (19) fr om the pow er supply , page 33. 3. Measure re sistance from the po wer supply's g round strips (EE) to the spring (18b). See F IG . 6. 4. The resi stance should be 13 5-150 megohms . If out- side th[...]

  • Page 20

    Electrical Tests 20 309295N T est Barrel Resistance 1. Insert a conductive rod (B) into the gun barrel (remo ved f or the pow er supply test) and ag ainst the metal conta ct (C) in t he front of the barre l. 2. Measure the resistance betwe en the conductiv e rod (B) and the ba rrel contact ring (16a). See F IG . 7. The resistance should be 19-29 me[...]

  • Page 21

    Troubleshooting 309295N 21 T r oubleshooting NO TE: Chec k all possible remedie s in the T roubleshoo t- ing Char t be f ore disasse mbling the gun. Spra y P attern T r oubleshooting NO TE: Some spra y pattern problems are caused b y the improper balance between air and fluid. WA R N I N G Electric Shock Hazar d Installing and ser vic ing this equi[...]

  • Page 22

    Troubleshooting 22 309295N Gun Operation T r oubleshooting Prob lem Cause Solution Excessiv e spra y f og. Atomizing air pressure too high. Close atomizing air v alv e some, or decrease air p ressure as low as pos- sible; minimum 40 psi (0.28 M P a, 2.8 bar) needed at gun f or full volt age. Fluid too thin. Increase viscosity . “Orange P eel” f[...]

  • Page 23

    Troubleshooting 309295N 23 Electrical T r oubleshooting * ES indicator light is off when the gun is triggered. Prob lem Cause Solution P oor wrap . ES ON/OFF v alve OFF (0 ).* T ur n ON (I). Gun air pressu re too low . Chec k air pressure to gu n; minimum 40 psi (0.28 MP a, 2.8 bar) needed at gun f or full v oltage. Atomizing air pressure too hig h[...]

  • Page 24

    Repair 24 309295N Repair Pressure Relief Pr ocedure 1. T urn the ES ON/OFF valv e OFF . 2. Lock the trigge r . 3. T ur n off the air b leed v alv es to the fluid source and to the gun. 4. Unloc k the trigger . 5. T rigger the gun into a grounded met al waste con- tainer to r elie ve the fluid pres sure. 6. Loc k the trigger . 7. Open the pump drain[...]

  • Page 25

    Repair 309295N 25 Prepare the Gun f or Service NO TE: • Check all possib le remedies in T roub leshooting before disassembling the gun. • Use a vise with padde d jaws to pre vent damage to plastic par ts. • Lubricate the po wer su pply o-ring (18a) and the plastic end of the flui d tube (14) with dielectric greas e (4 0) . • Lightly lubrica[...]

  • Page 26

    Repair 26 309295N Tip Guar d, Air Cap, Spra y Tip, or Seat Housing Replacement 1. Prepare g un f or service, page 25. 2. Remove the re taining r ing (27 ), tip guar d (4), air ca p (9a), and spra y tip (3). Y ou may hav e to tur n th e air cap with the tip guard to remov e it. See F IG . 8. 3. Replace the t ip gask et (3a) if damaged . Fig. 8. Tip [...]

  • Page 27

    Repair 309295N 27 5. T r igger the gun an d install the gr ay -colored seat housing (2). Tight en until snug, then 1/4 turn more. 6. Assemb le the spra y tip (3), air cap (9a), and tip guard (4). Mak e sure the electrode (9b) is not dam- aged or missing. In stall the air cap assemb ly with the retainin g ri ng (27). Th e u-cup (27a) lips must fa c [...]

  • Page 28

    Repair 28 309295N Electr ode Replacement 1. Prepare the gun f or service, page 25. 2. Remove the air cap as sembly , page 26. 3. Pull the el ectrode (9b) out of the bac k of the air cap , using a needle-nose pliers . 4. Push the new electr ode throug h the air ca p hole. Mak e sure the short end (BB) of the electro de engages the hole (CC) in t he [...]

  • Page 29

    Repair 309295N 29 Fluid T ube Replacement 1. Prepare the gu n f or ser vice, page 25. 2. Disconnect t he bottom fluid tube nut (C). See F IG . 11. 3. Carefully unscre w the top fl uid tube nut (D). 4. Apply dielectric grease (40) to the entire length of the plastic e xtension on the end of the fluid tub e (14). 5. Apply low strength thread seal ant[...]

  • Page 30

    Repair 30 309295N Fluid Needle Replacement 1. Prepare the gun f or service, page 25. 2. Remo ve the air cap assembly an d seat housing, page 26. 3. Remo ve the barrel (16), page 31 . 4. Remove the tr igger screws (8) and tr igger (30) . 5. Remo ve the spring cap (45) and the sp ring (26a) from the barr el. See F IG . 13. 6. Place the 2 mm dr iver ([...]

  • Page 31

    Repair 309295N 31 Barrel Remo v al 1. Prepare the gu n f or ser vice, page 25. 2. Carefully loose n the nut (C) from the bracket fluid fit- ting (13). S ee F IG . 16. 3. Loosen the th ree scre ws (11). 4. Hold the gu n handle (17) with one hand a nd pull the barrel (16) st raight off the handle. Fig. 16. Barrel Removal Barrel Installation 1. Be sur[...]

  • Page 32

    Repair 32 309295N P ower Suppl y Remo val and Replacement NO TE: • Inspect the gun ha ndle pow er supply ca vity f or dir t or moisture. Clean w ith a clean , dr y rag. • Do not e xpose gasket (10) to solve nts. 1. Prepare g un f or service, page 25. 2. Remo ve the barrel (16), page 31 . 3. Gr asp the pow er supply (18) with y our hand. With a [...]

  • Page 33

    Repair 309295N 33 T urbine Alternator Remo v al and Replacement NO TE: Replace turb ine bear ings a fter 2000 hours of operat ion. Order P ar t No . 223688 Bearing Kit. 1. Prepare gun f or ser vice, page 25. 2. Remo ve the powe r supply/alternator assemb ly , page 32. 3. Disconnect t he alternator from the pow er supply , page 32. 4. Measure re sis[...]

  • Page 34

    Repair 34 309295N Atomizing Air Adjustment Va l v e R e p a i r 1. Prepare the gun f or service, page 25. 2. Place a wrench on the fla ts of the v alv e assembly (20) and unscre w it from the handle ( 17). NO TE: Y ou ma y replace the v alve a s an assemb ly (go to step 9) or as individual pa r ts (steps 3-9) . 3. Remov e the retainin g ring (20 a)[...]

  • Page 35

    Repair 309295N 35 Air V alve Repair 1. Prepare the gu n f or ser vice, page 25. 2. Remo ve the barrel, page 31. 3. Remo ve the air v alve cap (25) from the h andle (17). Remov e the spring (15). See F IG . 20. 4. Remove the air valv e (21) with a pliers. Inspect the the rubber sealing su rf ace and replace the air v alv e if damaged. 5. Inspect th [...]

  • Page 36

    Repair 36 309295N ES ON/OFF V alve Repair 1. Prepare the gun f or service, page 25. 2. Loosen th e screw (48) . Remov e the v alv e. 3. Lubricate the o-r ings (2 2a* and 22b*) with non-sili- cone grease, P ar t No . 111265. Do not ov er-lubr i- cate. 4. Clean and inspect parts for damage. Re place if nec- essar y . NO TE: The prot rusion on the ret[...]

  • Page 37

    Parts 309295N 37 Pa r t s P art No. 244572 85 kV El ectrostatic Gun, Series C (items 1-50) I O ES ti1366a 4 9a 26 16 11 18 19 *10 17 28 20 22 25 15 21*** 35 13 24 38 8 *6 9b 11 *18a 18b 24a* 30 39 47 See page 38 f or detail vie w s of the altern ator (19), atomizing air adjustm ent valve (20), an d ES ON/OF F valve (22). 26a 14 14 (Ref) 3 2 55 45 1[...]

  • Page 38

    Parts 38 309295N TI1487A 20a 20b* 20c 20d Ref. No. 22: ES ON/OFF V alve Ref. No. 20: Atomizing Air Adjustment V a lve Ref. No. 19: Alternator TI1481a 19a* 19b 19b 19c 19d 19e TI1488A 22a* 22b* 22c 22d 22e 22f 22g 48[...]

  • Page 39

    Parts 309295N 39 P art No. 244572 85 kV El ectrostatic Gun, Series C (items 1-50) Ref. No. P art No. Description Qty 1 205264 FIL TER, fluid, inline 1 2 245280 HOUSING, seat 1 3 GG3XXX SPRA Y TIP (customer’ s choice); includes item 3a 1 3a 183459 . SEAL, spra y tip 1 4 276767 TIP GU ARD 1 6* 188749 P A CKING, u-cup , air va lve; UHMWPE 1 8 197369[...]

  • Page 40

    Parts 40 309295N * Included in Air Seal Repair Kit 244781. *** Rubber seal is not r emov abl e. Replacement W ar ning labels, signs, ta gs, and car ds are ava il a bl e at no c os t . 41 244915 CO VER, gun; box of 10 (not shown) 1 42 179791 T A G, warning (not shown); replacement av ailable at no cost 1 43 180060 SIGN, warning (not shown); replacem[...]

  • Page 41

    Parts 309295N 41 P art No. 244573 85 kV El ectrostatic Gun, Series C (items 1-59) ti1253a 100 % KV μα 0 HI LO ES I O I O ES 20 See page 42 f or detail vie ws of the alternato r (19), atomizing air adjustment valve (20), and ES ON/OFF valve (22). 22 53 (Ref) 51 (Ref) 27 4 9a 26 16 11 18 19 *10 17 28 25 15 21*** 35 13 24 38 8 *6 9b 11 *18a 18b 24a*[...]

  • Page 42

    Parts 42 309295N P art No. 244573 85 kV Electr ostatic Gun, Series C (items 1-59) TI1488A TI1487A TI1481a 20a 20b* 20c 20d Ref. No. 20: Atomizing Air Adjustment V a lve Ref. No. 19: Alternator Ref. No. 22: ES ON/OFF V alve 19a* 19b 19b 19c 19d 19e 22a* 22b* 22c 22d 22e 22f 22g 48 Ref. No. P art No. Description Qty 1 205264 FIL TER, fluid, inline 1 [...]

  • Page 43

    Parts 309295N 43 * Included in Air Seal Repair Kit 244781. *** Rubber seal is no t remov able. Replacement W ar ning labels , signs, tag s, and car ds are ava il a bl e at no c os t . 18 244541 POW ER SUPPL Y , 85 kV ; includes items 18a-18b 1 18a* 10333 7 . O-RING; fluoroelastomer 1 18b 197624 . SPRING, co mpression 1 19 244555 TURBINE, alter nato[...]

  • Page 44

    Accessories 44 309295N Accessories Air Line Accessories AirFlex ™ Flexib le Gr ounded Air Hose 100 psi (7 bar , 0.7 MP a) Maxim um W orking Pressure 0.315 in. (8 mm) ID; 1/4 npsm(f) x 1/4 npsm (f) left-hand thread 244963 6 ft (1.8 m) 244964 15 ft (4.6 m) 244965 25 ft (7.6 m) 244966 36 ft (1 1 m) 244967 50 ft (1 5 m) 244968 75 ft (2 3 m) 244969 10[...]

  • Page 45

    Accessories 309295N 45 Gun Accessories Gun Repair Kit 244781 Air Seal Repair Kit Electr ode Replacement Kit 244917 Includes fiv e electrodes. Inline Fluid Filters 238561 100 mesh filter . Set of three. 238563 60 mesh filter . Set of thre e. Round P attern Kit Provides high er le vel of per fo r mance to electrostatic spra ying. 245282 Includes tip [...]

  • Page 46

    Spray Tip Selection Char t 46 309295N Spra y Tip Selection Char t Pa r t N o . Fan Width at 10 in. (250 mm) in. (mm) Orifice Siz e in. (mm) GG3107 2-4 (50-100) 0.007 (0.1 78) GG3207 4-6 (100-150) GG3307 6-8 (150-200) GG3209 4-6 (100-150) 0.009 (0.229) GG3309 6-8 (150-200) GG3409 8-10 (200 -250) GG3211 4-6 (100-150) 0.011 (0.279) GG3311 6-8 (150-200[...]

  • Page 47

    Technical Data 309295N 47 T echnical Data Loctite® is a registered t rademark of the Loctit e Cor poration. Category Data Maximum W or king Fluid Pressure 3000 psi (21 MP a, 210 bar) Maximum Working Air P ressure 100 psi (0 .7 MP a, 7 ba r) Minimum Air Pressur e to Gun Inlet 40 psi (0.2 8 MP a, 2.8 bar) Maximum Fluid Op erating T emperature 120°F[...]

  • Page 48

    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. Original instructions. This manual contains English. MM 309295 Graco Headquarters: Minneapo lis International Offices: Belgium, China, Japan, Kore[...]