Français dropdown-ico

Graco 247937 manuel d'utilisation

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

Aller à la page of

Les manuels d’utilisation similaires

Un bon manuel d’utilisation

Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation Graco 247937. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel Graco 247937 ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.

Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Graco 247937 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation Graco 247937 devrait contenir:
- informations sur les caractéristiques techniques du dispositif Graco 247937
- nom du fabricant et année de fabrication Graco 247937
- instructions d'utilisation, de réglage et d’entretien de l'équipement Graco 247937
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

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 247937 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 247937 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 247937, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Graco 247937, 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 247937. 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 with conductive spray material s (waterborne and other materials less than 1 megohm-cm). For professional use ONL Y . For use in Class I, Di v . I hazardous locations using Group D spra y materials. For use in Group II, Zone 1 areas using Gr oup IIA spra y materials. 247936 Standar d Model 247937 Smar t Model 100 psi (0.7 M P a, 7 bar) Ma x[...]

  • Page 2

    2 312900G T able of Contents W a rnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 How the Electrostatic Air Spra y Gun Works . . . . 5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Install the Sys tem . . . . . .[...]

  • Page 3

    Warnings 312900G 3 Wa r n i n g s The f ollowing warnings are fo r the setup , use, groundin g, maintenance , and repair of this equipme nt. The e xclama- tion point symbol ale r ts you to a gener al wa rning and the hazard symbols ref er to procedure-specific risks. When these symbols appear in the body of this man ual, ref er ba ck to these W ar [...]

  • Page 4

    Warnings 4 312900G W ARNING W ARNING W ARNING W ARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injur y . • Do not opera te the unit when f atigued or under the infl uence of drugs or alcohol. • Do not e xceed the maximum working pressure or te mperatur e rating of the low est rat ed system com- ponent. See Te c h n i c a l D a[...]

  • Page 5

    Overview 312900G 5 Overview How the Electr ostatic Air Spra y Gun W orks The air hose su pplies air to the sp ra y gun. P ar t of the air operat es the turbine a nd the rest of the air atomiz es the fluid being sp ra y ed. The tur bine generates power , which is conv er ted by the po wer cartr idge to supply high v olt- age current to the gun’ s [...]

  • Page 6

    Overview 6 312900G A. Air swivel inlet. Left-hand thread. B. Fluid inlet. C. T urbine air exhaust. D. Air cap and nozzle. See page 13 for siz es. E. Fluid needle. Shuts off fluid flow and pro vides a ground point. ti1254a A ti1254a B ti1254a C ti1255a D ti1256a E[...]

  • Page 7

    Overview 312900G 7 F. Fluid adjustment va lve. Adjusts fluid needle tra v el. Use only in low flo w cond itions, to reduce needle wear . G. Fan air adjustment v alve . Adjusts fan siz e and shape. H. Atomizing air restrictor v alve. Restr icts atomizing air flow . Replace with pl ug (included) if desired. I. ES ON/OFF switch. T ur ns electrostatics[...]

  • Page 8

    Overview 8 312900G J. ES indicator (247936 only). Green when ES is ON (I). K. V oltage (247937 only). Shows v oltage and current. Green/yello w=spra y , red=see Electrical T r oubleshooting , page 22. NO TE: Nor mal current dr aw f o r this model is higher and the yello w current bar will be lit. L. ES HI/LO switc h (247937 onl y). Sets v oltage to[...]

  • Page 9

    Installation 312900G 9 Installation Install the System F IG . 1. shows a typical e lectrostatic a ir spray system. It is not an actual system des ign. For assistance in designing a system to suit y our par ticular needs , contact yo ur Graco dist ributor . W arning Sign Mount warning signs in the spr a y area where they can easily be seen and re ad[...]

  • Page 10

    Installation 10 312900G Fig. 1. Typica l Installat ion Key a b‡ c‡ d ‡e f g h k m n o ‡r s u‡ v w c‡ g q‡ t p l j‡ ES ON/OFF valve: I is ON, O is OFF ti12721 ti1498ax a Main Air Supply L ine b‡ V entilation F an Interlock Solenoid V alve c‡ Main Air Supply Shutoff V alv e (blee d-type) d Pump Air Line Filt er/W ater Separator e?[...]

  • Page 11

    Installation 312900G 11 Connect the Air Line 1. Connect the Gr aco Grounded Air Supply Hose (R) between th e air supply line and the gun's air inle t (V) (F IG . 2). The gun air inlet f itting has a left -hand thread. Con nect the air supply ho se grou nd wire (Q) to a true ear th ground. 2. Install an air line filter/w ater separa tor (O) on [...]

  • Page 12

    Installation 12 312900G Connect the Exhaust T ube Press the e xhaust tube (38 ) onto the barbed a dapter on the bottom of th e gun handle . Secure the tube with the clamp (39) (F IG . 5). Connect the Fluid Line 1. Bef ore connecting the fluid line (N), b lo w it out with air and flush it with solvent. Use solv ent compatible with the fluid to be sp[...]

  • Page 13

    Installation 312900G 13 Select a Fluid Nozzle and Air Cap The gun is supplied with P ar t No. 197266 Nozzle and 24A276 Air Cap. If you require a different size, ref er to T able 1 and T abl e 2 , and instruction manual 309419, or consult with your Graco dist ributor . See Replace Air Cap/Nozzle on page 28. A wide pattern kit (P/N 24A43 1) is includ[...]

  • Page 14

    Installation 14 312900G Gr ounding The follo wing are minimum grou nding requ irements f or a basic elect rostatic sys tem. Y ou r system may include other equipment or objects which must be grounded. Check yo ur local ele ctrical code for detailed grounding instru ctions. Y our system must be connected to a true ear th ground. • Pump: ground t h[...]

  • Page 15

    Installation 312900G 15 Chec k Electrical Gr ounding 1. Hav e a qualified electr ician check the electr ical groundin g contin uity of the spra y gun and air hose . 2. T ur n the ES ON/OFF valve OFF . 3. T ur n off the air and fluid supply to the gu n. The fluid hose must not have any fluid in it. 4. Make sure the groun ded air hos e (R) is co nnec[...]

  • Page 16

    Installation 16 312900G Chec k Fluid Viscosity T o c heck fluid viscosity you will need: • a viscosity cup • a stopw atch. 1. Completely submerge the viscosity cup in th e fluid. Lift the cup out q uickly , star ting the stopwat ch as soon as the cup is completely remo v ed. 2. W atch the stream of flu id coming fro m the bottom of the cup . As[...]

  • Page 17

    Installation 312900G 17 7. Set gun air r egulator to deliver minimum 40 ps i (0.28 MP a, 2.8 bar) at gun when triggered, f or maximum transf er efficiency . See tab le at right. 8. Spra y test patter n . Check atomization. If over-atomi- zation occurs at minimum pressure, adjust restrictor v alv e. If atomization is inadequa te, incre ase air press[...]

  • Page 18

    Installation 18 312900G Flush 1. T ur n ES ON/OFF swi tch OFF (O). 2. Relie ve pressure , page 19. 3. Change fluid source to solv ent, or disconnect fluid line and connect solv ent supply line to gun. 4. P oint gun into grounde d metal pail. Flush until clean solvent flo ws from gun. 5. Relie ve pressure , page 19. 6. Hang gun from hook. Nozzle m u[...]

  • Page 19

    Pressure Relief 312900G 19 Pressure Relief 1. T ur n the ES ON/OFF valve OFF . 2. T ur n off the air bl eed v alv es to the f luid source and to the gun. 3. T r igger the gun into a g rounded met al wast e con- tainer to reliev e the fluid pressure. 4. Open the pump dr ain v alve , ha ving a waste con- tainer ready to catc h the drai nage. L ea v e[...]

  • Page 20

    Maintenance 20 312900G Maintenance Clean Gun Daily 1. Flush, p age 18. 2. a. Clean outside of gun with non-conductiv e, compatib le solv ent. P oint gun down. b . Use soft, damp cloth. c. Do not immerse gun. 3. Remove air cap . 4. Clean air cap , retaining ring, and nozzle with soft brush and non-conductiv e, compatible solv ent. 5. Clean probe wit[...]

  • Page 21

    Maintenance 312900G 21 Daily System Care 1. Relie ve pressure , page 19. 2. Clean fluid and air filt ers. 3. Chec k f or fluid leaks. Tighten all f ittings . 4. Clean wor kpiece hangers. Use no n-spar king t ools. 5. Chec k mo v ement of trigger (T) and va lve s (V). Lubricate if necessar y . ti1934 ti1291a ti1300a T V ti12658[...]

  • Page 22

    Electrical Troubleshooting 22 312900G Electrical T r oub leshooting NO TE: Check all possib le remedies in the T roubles hoot- ing Char t bef ore disassembling the gu n. * ES indicator light is off when the gun is triggered. Electric Shoc k Hazar d Installing and ser vicing th is equipment requires access to par ts which ma y cause an electric shoc[...]

  • Page 23

    Electrical Tests 312900G 23 Electrical T ests Electrical components inside the gun aff ect perf or mance and safety . The f ollowing procedures test the co ndition of the po wer supply (18), barrel (16) and charg ing probe (31), and elect rical cont inuity between componen ts. Use megohmmeter P ar t No . 241079 (AA) and an applied v oltage of 500 V[...]

  • Page 24

    Electrical Tests 24 312900G T est P ower Supply Resistance 1. Remov e the pow er supply ( 18), page 31. 2. Remov e the turbine alternator (19) from t he pow er supply , page 32. 3. Measure resist ance from th e pow er supply's g round strips (EE) to the condu ctiv e contact in the center of the pow er supply seal (FF) . See F IG . 11. 4. The r[...]

  • Page 25

    Spray Pattern Troubleshooting 312900G 25 Spra y P attern T r oubleshooting NO TE: Check all possib le remedies in the T roubles hoot- ing Char t bef ore disassembling the gun. NO TE: Some spra y patter n problems ar e caused b y the improper balance be tween air a nd fluid. Electric Shoc k Hazar d Installing and ser vicing th is equipment requires [...]

  • Page 26

    Gun Operation Tro ubleshootin g 26 312900G Gun Operation T r oub leshooting NO TE: Check all possib le remedies in the T roubles hoot- ing Char t bef ore disassembling the gu n . Electric Shoc k Hazar d Installing and ser vicing th is equipment requires access to par ts which ma y cause an electric shock o r other serious injur y if the work is not[...]

  • Page 27

    Gun Repair 312900G 27 Gun Repair Prepare the Gun f or Repair • Chec k all possible remedies in Gun Oper ation T roub leshooting bef ore disassemb ling the gun. • Use a vise with padded ja ws to pre vent damage to plastic par ts. • Lubricate the pow er supply seal (18a), some pa ck- ing rod par ts (26), and cer ta in fluid fitting s with diele[...]

  • Page 28

    Gun Repair 28 312900G Replace Air Cap/Nozzle 1. Prepare gu n f or repair page 27. 2. Remove probe. 3. Remove the retaining r ing (27 ) and air ca p (9). See F IG . 13. 4. P oint gun up and squeez e trigger while removin g the fluid nozzle (7) assembly wit h the mu lti-tool (37). Fig. 13. Replace Air Cap/Nozzle Use non-silicon e grease, P art No. 11[...]

  • Page 29

    Gun Repair 312900G 29 Remo ve Fluid P acking 1. Prepare t he gun f or repair , page 27 . 2. Remov e the air cap and fluid nozzle, page 28. 3. Remove the fluid needle, page 28. 4. Loosen the trigger scre ws (8) and tr igger (30). See F IG . 14. 5. Remove the pac king rod (26), using th e multi-tool (37). 6. Chec k all par ts f or wear or damage and [...]

  • Page 30

    Gun Repair 30 312900G Repair P acking Rod You may replace the packing rod as individ ual parts or as an asse mbly. The assembly is pre-adjusted at the factory for proper air lead and lag. The gun begins emit- ting air befo re the fluid is d ischarged and the f luid stops before the air flow st ops. To adjust the lead/ lag air flow: 1. Remove the sp[...]

  • Page 31

    Gun Repair 312900G 31 Remo ve Barrel 1. Prepare t he gun f or repair , page 27 . 2. Carefully loosen the n ut (54) fro m the brac ket fluid fitting (13) . Pull the tube (14 o r 50a) out of the fit ting. Mak e sure both f errules and the nut sta y with the tube. 3. Loosen the th ree scre ws (11). 4. Hold the gun ha ndle (17) with one hand a nd pull [...]

  • Page 32

    Gun Repair 32 312900G Remo ve and Replace P ower Suppl y • Inspect the gun handle 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 gun f or service, page 27 . 2. Remov e the barrel (16), page 31 . 3. Grasp th e pow er supply (1 8) with yo ur hand. With a gentle s[...]

  • Page 33

    Gun Repair 312900G 33 Remo ve and Replace T urbine Alternator Replace turbine alter nator bearings after 2000 hours of operation. Or der Part No. 223688 Bearing Kit. 1. Prepare gu n f or repair , page 27. 2. Remov e the powe r supply/alternator assemb ly , page 32. 3. Disconnect the al ternator from the pow er supply , page 32. 4. Measure re sistan[...]

  • Page 34

    Gun Repair 34 312900G Repair Fluid Adjustment V alve 1. Prepare the gun f or repair , page 27. 2. Remove the fluid adjustmen t valv e (25). It can on ly be replaced as a complete assemb ly . See F IG . 20.. 3. Scre w the v alve (25) into the gun handle . T orque to 15-25 in-lb (1 .7-2.8 N•m). Fig. 20. Fluid Adjustment Valve Repair Air V alve 1. P[...]

  • Page 35

    Gun Repair 312900G 35 Remo ve and Replace Atomizing Air Restrictor V alve 1. Prepare t he gun f or repair , page 27 . 2. Remove the atomizing air restricto r valv e (2 3). Inspect the o-ring (23c*). Rep lace if necessary . See F IG . 22. 3. Install a new atomizing air restr ictor valv e (23), or disassemb le and repl ace par ts individually . The v[...]

  • Page 36

    Parts 36 312900G Pa r t s P art No. 247936 60 kV Electr ostatic Gun, Series A (Standar d model) See page 38 f or detail views of the alternator (19), f an adjustment v alv e (20), ES ON/OF F va lv e (22), and pac king rod (26). 27 30 10* 1 60 31 26 29 7 9 27a* 7a 7b 11 18 18a 8 20 25 15 21 24 14 19 6* 23 35 13 16 ti11932 4 54 24a* 32 55 53 3 22 Ref[...]

  • Page 37

    Parts 312900G 37 P art No. 247937 60 kV Elec tr ostatic Gun, Seri es A (Smart model) See page 38 f or detail views of the alternator (19), f an adjustment v alv e (20), ES ON/OF F va lv e (22), and pac king rod (26). 27 30 10* 1 60 31 26 29 7 9 27a* 7a 7b 11 18 18a 8 22 20 25 15 21 24 14 19 6* 23 35 13 16 ti12659 4 54 24a* 32 55 59 53 2 3 5 58 56 5[...]

  • Page 38

    Parts 38 312900G MAX FLUID WPR: 100 PSI (7bar, 0.7 Mpa) MAX AIR WPR: 100 PSI (7bar, 0.7 Mpa) To avoid shock or explosion •Use properly grounded air hose •Read instruction manual I O ES MAX FLUID WPR: 100 PSI (7bar, 0.7 Mpa) 100 % KV M a 0 HI LO ES I O ES MAX AIR WPR: 100 PSI (7bar, 0.7 Mpa) Ref. No. 26: P acking Rod 26h† 26f† 26c† 26d† [...]

  • Page 39

    Parts 312900G 39 P art No. 247936 60 kV Electr ostatic Gun, Series A (Standar d model) P art No. 247937 60 kV Elec tr ostatic Gun, Seri es A (Smart model) Ref. No. P art No. Description Qty 1 111157 FITTING, tube, fluid 1 2 197967 PLUG, handle 1 3 198058 SCREW , ca p , sock et head 1 4 185111 SPRING, compression 1 5 111450 P ACKING, o-ring (247937 [...]

  • Page 40

    Parts 40 312900G * Included in Air Seal Repair Kit 244781. † Included in Fluid Seal Repair Kit 244 911. ❖ Rubber seal is not remov able. ▲ Replacement W ar ning labels, sig ns, ta gs, and cards are a v ailab le at no cost. 26 24A331 NEEDLE; includes 26a-26h 1 26a 24A330 . NEEDLE, assembly 1 26b 185495 . HOUSING, packing 1 26c † 178763 . P A[...]

  • Page 41

    Accessories 312900G 41 Accessories Air Line Accessories AirFlex ™ Flex ible Gr ounded Air Hose 100 psi (7 bar , 0.7 MP a) Maximum W orking Pressure 0.315 in. (8 mm) I D; 1/4 npsm(f) x 1/4 np sm(f) left-h and thread 244963 6 ft (1.8 m) 244964 15 ft (4.6 m) 244965 25 ft (7.6 m) 244966 36 ft (11 m) 244967 50 ft (15 m) 244968 75 ft (23 m) 244969 100 [...]

  • Page 42

    Accessories 42 312900G Gun Accessories Gun Repair Kits 244781 Air Seal Repair Kit 244911 Fluid Seal Repair Kit Push/Pull Fan Air V alve 244912 F or quick change of f an size. ES Alwa ys On Kit 244913 Replaces inlet fitting with ball v alve to shut off air during flushi ng. Con v er ts ES ON/OFF valv e to always ON condition. Handle Grips 245263 Med[...]

  • Page 43

    Technical Data 312900G 43 Te c h n i c a l D a t a Category Data Maximum Working Flu id Pressure ... ............. ............. ....... 100 psi (0 .7 MP a, 7 bar) Maximum Working Air P ressure ...... ................. ............ ..... 100 ps i (0.7 MPa, 7 bar) Maximum Fluid Ope rating T emperature ................. ........... 120 ° F (49 ° C)[...]

  • Page 44

    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 312900 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea[...]