WAGNER GA 2800EA, Operating Manual

Page 1: ...102 GA 2800EA GA 2805EA II 2G EEx 0 24 mJ T6 Atex 95 Translation of the original Operating manual Electrostatic Air spray gun for automatic operating mode with flat or round jet nozzles Edition 12 200...

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Page 3: ...use 9 2 5 2 Explosion protection identification 9 2 5 3 Maxi surface temperature 9 2 5 4 Safety instructions 9 2 6 Establishment of stationary electrostatic systems 10 2 7 German Regulations and guid...

Page 4: ...Finishing work and cleaning 31 7 TROUBLESHOOTING AND MAINTENANCE 32 8 REPAIR WORK 34 8 1 Replacing the value seat 34 8 2 Exchange of complete valve rod 35 8 3 Exchange of valve rod seals 36 8 4 Elect...

Page 5: ...eristics and how to proceed Caution a possibly hazardous situation Non obser vance can cause material damage 3 2 4HIS LINE WARNS OF THE HAZARD 0OSSIBLE CONSEQUENCES OF FAILING TO OBSERVE THE WARNING I...

Page 6: ...ON ACTIVE PARTS NFORM STAFF ABOUT PLANNED WORK OBSERVE ELECTRICAL SAFETY REGULATIONS NSURE THAT THE UNIT IS OPERATED AND REPAIRED ONLY BY TRAINED PERSONS NSURE THAT THE mOOR OF THE WORKING AREA IS ANT...

Page 7: ...a doctor immediately Avoid danger of injury through recoil forces Ensure that you have a rm footing when operating the spray gun Only hold the spray gun brie y in any one position Electrostatic charg...

Page 8: ...OF THE PAINTS SOLVENTS AND CLEANING AGENTS BEING USED 4AKE THE SPECIlED PROTECTIVE MEASURES IN PARTICULAR WEAR SAFETY GOGGLES PROTECTIVE CLOTHING AND GLOVES AS WELL AS HAND PROTECTION CREAM IF NECESS...

Page 9: ...AND IS SUITABLE FOR SPRAYING LIQUID MATE RIALS PARTICULARLY COATING MATERIALS USING THE AIR ATOMIZING METHOD OATING MATERIALS CONTAINING SOLVENTS OF XPLOSION LASS MAY BE USED 4HE SPRAY GUN MAY ONLY BE...

Page 10: ...ATIONARY SPRAYING SYSTEM 7HEN ESTABLISH STATIONARY SPRAYING SYSTEMS STRICTLY COMPLY WITH REGULATION MONG OTHER THINGS IT IS RE QUIRED THAT SWITCH ON OF HIGH VOLTAGE IS ONLY POSSIBLE WITH A KEY UT IT M...

Page 11: ...T OF THE UNIT TO A LOCATION OTHER THAN THE ADDRESS OF THE PURCHASER 4HIS WARRANTY DOES NOT COVER DAMAGE CAUSED BY 5NSUITABLE OR IMPROPER USE FAULTY INSTALLATION OR COMMISSIONING BY THE PURCHASER OR A...

Page 12: ...version of Electrostatic control unit EPG 3000 in conjunction with Automatic gun GA 2800 EA Automatic gun GA 2805 EA Complies with the following guidelines 98 37 EG 89 336 EWG 2002 95 EG 94 9 EG 73 23...

Page 13: ...13 GA 2800EA GA 2805EA OPERATING MANUAL EDITION 12 2008 PART NO DOC350731 3 5 PTB CONFORMITY CERTIFICATION...

Page 14: ...s containing solvents of the explosion class II A Enamels primers textured paints etc which have a specific resistance of 50 k according to the WAGNER or Ransburg scale The effectiveness of the sprayi...

Page 15: ...zzle spanner Air 1 1 1 1 1 1 350910 Set of seals valve rod 1 1 1 1 1 1 350382 Hose fitting 10 mm 0 39 inch 1 4 1 1 1 1 1 1 350346 Hose fitting 10 mm 0 39 inch 3 8 1 1 1 1 1 1 9100579 Instruction tag 1...

Page 16: ...EN 50176 classification for type A 0 24 mJ Material hose connection 10 mm 0 39 inch Length material hose 15 m 49 2 ft Atomizing air connection 10 mm 0 39 inch Fan air connection 8 mm 0 31 inch Contro...

Page 17: ...s opened The spray jet width is adjusted via the air control knob on the control unit EPG 3000 or via the fan air regulation D1 on the spray gun GA 2800EA in the case of flat jet spraying The high vol...

Page 18: ...a 2 5 4 bar 36 58 psi produces a soft jet which largely eliminates the problem of overlapping boundaries 4 5 2 ROUND JET The jet is cone shaped 4 5 3 FLAT JET The spraying angle can be changed by adju...

Page 19: ...the particles of paint which have been atomized by the spray gun are carried to the earthed object by kinetic and electrostatic energy where they adhere finely distributed to the object being sprayed...

Page 20: ...the figure is only one example of an electrostatic air spraying system It is not an actual system design Con tact your WAGNER distributor for assist ance in designing a system to meet your needs The...

Page 21: ...ropriate spraying wall with the venti lation extraction switched on Observe national and local regulations for the outgoing air speed SIHI_0028_GB 54 MPURITIES IN THE SPRAYING SYSTEM 3PRAY GUN BLOCKAG...

Page 22: ...rthing of spray booth conveyor system and hangers to the building earth in accordance with the operating instruction or the manufacturer s information Earthing of all conductive parts within the worki...

Page 23: ...m cable cross section Control unit 4 mm AWG 12 Pump 4 mm AWG 12 Paint container 4 mm AWG 12 Movement unit 16 mm AWG 6 Conveyor 16 mm AWG 6 Spraying booth 16 mm AWG 6 Spraying stand 16 mm AWG 6 Conveyo...

Page 24: ...08 PART NO DOC350731 5 2 PREPARATION OF PAINT The viscosity of the paints is of great importance The best results are obtained with paints between 15 and 30 DIN sec measured in immersion flow cup DIN...

Page 25: ...ssure from the spray gun and unit Secure the spray gun against actuation By functional faults Identify and correct the problem proceed as described in chap Trouble shooting DANGER High voltage field D...

Page 26: ...e air hose 8 mm 0 31 inches marked red for the control air to the control unit EPG 3000 When using flat jet nozzles Connect the air hose 8 mm 0 31 inches marked green for the fan air to the control un...

Page 27: ...tting another flat See accessories Fan air regulator Smaller fan air pressure Narrow spray angle Higher fan air pressure Wide spray angle 5 4 2 ADJUST THE SPRAY ANGLE WITH FLAT JET NOZZLES Spray gun G...

Page 28: ...int with cleaning solvent and 4 Thoroughly flush spray gun 5 Relieve spray gun and unit pressure 6 Unscrew nozzle nut B by hand and remove it 7 Remove the nozzle body C and the nozzle insert Supra A 8...

Page 29: ...e nut H on the gun body K Adjust desired jet level by means of air cap horns L Tighten air cap nut F by hand on the gun body K Round jet nozzle Flat jet nozzle 5 4 5 FITTING OR CHANGING FLAT JET NOZZL...

Page 30: ...ver immerse the spray gun in cleaning agent SIHI_0066_GB SIHI_0004_GB WARNING Incorrect maintenance repair Risk of injury and damage to the equipment Repairs and part replacement may only be carried o...

Page 31: ...turn air regulator on the EPG 3000 to 0 5 Thoroughly flush spray gun 6 Relieve spray gun and system pressure 7 Clean gun with solvent recommended by the manufacturer and dry with a cloth or blow gun D...

Page 32: ...zing air or fan air Nozzle too large Select smaller nozzle see chapter 9 1 Material viscosity too high Thin material acc to manufacturers instruction Material pressure too high Reduce material pressur...

Page 33: ...e Clean or replace the material hose High conductive paint Use original Wagner material hose with at least 7 5 m 25 ft length Paint conductivity too high Check resistance of paint in accordance with p...

Page 34: ..._0048_GB WARNING Incorrect maintenance repair Danger to life and equipment damage Only a WAGNER service center or a suitably trained person may carry out repairs and replace parts Only repair and repl...

Page 35: ...e 17 mm 0 70 inches 6 Remove sealing screw 4 using spanner size 6 mm 0 28 inches from the paint seal housing 9 7 Carefully pull out complete valve rod using surface D replace if necessary 8 Reassemble...

Page 36: ...the nut 6 with the universal spanner and pull out the tappet seal 7 5 Replace the O ring 2 the front seal 3 and if necessary the tappet seal 7 or the piston seal 5 6 Reassemble valve rod in reverse o...

Page 37: ...Carefully clamp the valve rod extension 11 and pull off the needle head 12 using small pliers 3 Manually press the new needle head 12 onto the resistor housing 13 Note For easier assembly fit the val...

Page 38: ...g a nozzle or needle nozzle the valve movement can be adjusted by turning the union screw 19 of the tension nut 1 The adjustment can be locked with union nut 67 X Set by the factory Distance 1 5 mm 0...

Page 39: ...4 5 Fit the nut A and clamping ring E over the material hose B 6 Insert the cleaned or new sealing sleeve D into the material hose B 7 Wet the material hose B on the insert length with high voltage o...

Page 40: ...white 363234 Nozzle set EAF 1 8 blue 363235 Nozzle set EAF 2 0 black 2303641 Air cap assy EAF 0 6 black 353968 Air cap assy EAF 0 8 yellow 353973 Air cap assy EAF 1 0 red 353960 Air cap assy EAF 1 2 g...

Page 41: ...OUND JET NOZZLES SUPRA Part No Description 363238 Nozzle set EAR Supra 353966 Outer nut Supra 353965 Nozzle body Supra 353952 Nozzle insert Supra EA 353210 Nozzle spanner 2800 EA 9 2 1 PAINT OUTPUT ME...

Page 42: ...4 353702 HV oil for fitting the material hose see paragraph 8 5 9 4 HOSES AND FITTINGS Part No Description 381150 Air hose 7 10 mm 0 28 0 39 inches black order by the meter 9987095 Air hose 7 10 mm 0...

Page 43: ...T OF ANY QUERIES 4YPE OF DELIVERY REQUIRED AIR FREIGHT OR MAIL SEA ROUTE OR OVERLAND ROUTE ETC ARKS IN SPARE PARTS LISTS OTE TO COLUMNu h IN THE FOLLOWING SPARE PARTS LISTS U 7EARING PARTS OTE O LIABI...

Page 44: ...9 Distance bush 14 1 9913015 Union nut 15 1 9971164 O ring 19 1 9902505 Union screw 22 1 9998254 Screw in fitting straight 23 1 350309 Gun holder 24 1 9998290 Clamping ring 27 1 353362 Material connec...

Page 45: ...Union nut 73 1 350342 Nipple 74 1 350341 Air control knob 75 1 9971319 O ring 76 1 9904407 Screw plug 77 1 353966 Outer nut Supra 78 1 353965 Nozzle body Supra 79 1 Nozzle set EAF 80 1 350214 Air cont...

Page 46: ...ng 11 2 350319 Distance bush 14 1 9913015 Union nut 15 1 9971164 O ring 19 1 9902505 Union screw 22 1 9998254 Screw in fitting straight 23 1 350309 Gun holder 24 1 9998290 Clamping ring When assemblin...

Page 47: ...Outer nut Supra 78 1 353965 Nozzle body Supra 79 1 Nozzle set EAF 81 1 353952 Nozzle insert Supra 82 363238 Nozzle set EA Supra 83 1 353967 Outer nut EAF 84 1 Air cap EAF 85 1 Flat jet nozzle EAF 88 1...

Page 48: ...d spring guide 8 1 179339 Tappet seal 9 1 350323 Nut 10 1 350508 Valve rod 11 1 179342 Sealing screw 12 1 350505 Seal 13 1 9971182 O ring 14 1 179343 Compression ring 15 1 353351 Connecting piece 17 1...

Page 49: ...s WAGNER SPRAYTECH Benelux BV Zonnebaan 10 NL 3542 EC Utrecht PO Box 1656 3600 BR Maarssen Telephone 31 0 30 241 4155 Telefax 31 0 30 241 1787 E Mail info wagner wsb eu Italy WAGNER COLORA S r l Via F...

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Page 52: ...RMANY 7 2 MB TTO ILIENTHAL 3TR 0OSTFACH ARKDORF 4ELEPHONE 4ELEFAX AIL SERVICE STANDARD WAGNER GROUP COM 3WITZERLAND 7 2 NDUSTRIESTRASSE 0OSTFACH LTST TTEN 4ELEPHONE 4ELEFAX AIL REP CH WAGNER GROUP CH...