WAGNER GM 2800EA, Operating Manual

Page 1: ...0102 GM 2800EA II 2G EEx 0 24 mJ T6 Atex 95 Operating Manual Electrostatic Airspray gun for manual operation with flat or round jet tips Edition 10 2005...

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Page 3: ...2 5 1 Correct use 9 2 5 2 Explosion protection identification 9 2 5 3 Max surface temperature 9 2 5 4 Safety instructions 10 3 PRODUCT LIABILITY AND WARRANTY 11 3 1 Important notes on product liabili...

Page 4: ...4 5 Fitting or changing flat jet nozzle 29 6 MAINTENANCE 30 6 1 Finishing work and cleaning 31 7 TROUBLE SHOOTING AND SOLUTIONS 32 8 REPAIR WORK 34 8 1 Replacing the value seat 34 8 2 Exchange of comp...

Page 5: ...ICULAR CHARACTERISTICS AND HOW TO PROCEED AUTION A POSSIBLY HAZARDOUS SITUATION ON OBSER VANCE CAN CAUSE MATERIAL DAMAGE 3 2 4HIS LINE WARNS OF THE HAZARD 0OSSIBLE CONSEQUENCES OF FAILING TO OBSERVE T...

Page 6: ...CTIVE 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 ANTI ST...

Page 7: ...MEDIATELY VOID DANGER OF INJURY THROUGH RECOIL FORCES NSURE THAT YOU HAVE A lRM FOOTING WHEN OPERATING THE SPRAY GUN NLY HOLD THE SPRAY GUN BRIEmY IN ANY ONE POSITION LECTROSTATIC CHARGES CAN OCCUR ON...

Page 8: ...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 NECESSARY...

Page 9: ...LETELY HARMLESS FOR PEOPLE 4HE CORONA DISCHARGE AT THE ELECTRODE END IS VISIBLE DURING DARKNESS AT A DISTANCE OF BE TWEEN AND MM AND IN BETWEEN THE SPRAY GUN AND SPRAY OBJECT 4HE ELECTROSTATIC HAND SP...

Page 10: ...ERATURE OF THE COATING MATERIAL NSURE THAT THE IGNITION TEMPERATURE OF THE COATING MATERIAL IS ABOVE THE MAXIMUM SURFACE TEMPERATURE 3URFACE SPRAYING ELECTROSTATIC O NOT SPRAY SYSTEM PARTS WITH ELECTR...

Page 11: ...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 THIR...

Page 12: ...HAS BEEN COMPULSORY IN UROPE SINCE ST ANUARY AND ONLY PRO DUCTS BEARING IDENTIlCATION MAY BE RELEASED INTO CIRCULATION TEST 4HE ELECTROMAGNETIC COMPATIBILITY TEST FORMS AN INTEGRAL PART OF THE CONFOR...

Page 13: ...5SING COATING MATERIALS D 6 2EGULATIONS ON mAMMABLE LIQUIDS E 6 2EGULATIONS ON ELECTRICAL EQUIPMENT IN X AREAS F 2 XPLOSION PROTECTION RULES G 2 VOIDING IGNITION RISKS H 2 3ETTING UP FOR CLEANING WORK...

Page 14: ...14 GM 2800EA OPERATING MANUAL EDITION 10 2005 PART NO DOC0388891 3 5 PTB CONFORMITY CERTIFICATION...

Page 15: ...e effectiveness of the spraying action is always dependant on the composition of the paint being used e g pigments or resin Note With very highly conductive materials or those with a very high electri...

Page 16: ...fitting 10 mm 0 39 in 1 4 1 1 1 1 0350346 Hose fitting 10 mm 0 39 in 3 8 1 1 1 1 0353390 Protection cap for electrode 1 1 1 1 9100579 Instruction tag 1 1 1 1 0179780 CE Declaration of Conformity 1 1...

Page 17: ...7 Vpp Input current max 0 9 A Output voltage max 80 kV DC Output current max 100 A DC Polarity negative Cable length 11 m 36 1 ft Weight without cables 600 g 1 32 lb Dimension lenght L 355 mm 13 98 in...

Page 18: ...Protection cap 4 4 2 FUNCTIONS OF THE GUN The trigger can be used to activate one after the other the various functions of the spray gun AW Max way of trigger LM Air open LE Air open and electrostatic...

Page 19: ...4 MPa 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...

Page 20: ...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 Ele...

Page 21: ...ing system The spraying system shown in the figure is only one example of an electrostatic Aircoat spray ing system It is not an actual system design Contact your WAGNER distributor for assis tance in...

Page 22: ...S OR PERATE THE UNIT ON AN APPROPRIATE SPRAYING WALL WITH THE VENTI LATION EXTRACTION SWITCHED ON BSERVE NATIONAL AND LOCAL REGULATIONS FOR THE OUTGOING AIR SPEED 3 54 MPURITIES IN THE SPRAYING SYSTEM...

Page 23: ...coating are Clean workpiece suspension Earthing of spray booth conveyor system and hangers to the building earth in accor dance with the operating instruction or the manufacturer s information Earthi...

Page 24: ...inimum cable cross section Control unit 4 mm AWG 12 Pump 4 mm AWG 12 Paint container 4 mm AWG 12 Conveyor 16 mm AWG 6 Spraying booth 16 mm AWG 6 Spraying stand 16 mm AWG 6 Conveyor Floor antistatic Pu...

Page 25: ...PART NO DOC0388891 5 2 PEPRARATION 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 4...

Page 26: ...k that connec tions do not leak Relieve unit pressure and secure the spraygun 5 3 START UP 5 3 1 GENERAL RULES FOR MAKING ADJUSTMENTS TO THE SPRAY GUN See safety regulations in chapter 2 2 IGH VOLTAGE...

Page 27: ...15 MPa 0 5 1 5 bar 7 22 psi and the control unit 2 Unlock spraygun with tension cap 3 Spray on a test object press the trigger 4 Adjust the spray pressure and atomizing air in accordance with the tip...

Page 28: ...air adjustment 5 4 3 FITTING OR CHANGING ROUND JET NOZZLE 1 Switch off control unit 2 Relieve spray gun and unit pressure 3 Replace paint with cleaning solvent and 4 Thoroughly flush spray gun always...

Page 29: ...air cap F Place both of them onto the valve seat 6 Screw nozzle nut EAF H on the gun body K Adjust desired jet position by means of air cap horn L Tighten aircap nut F by hand 5 4 5 FITTING OR CHANGIN...

Page 30: ...SED BY SWOLLEN SEALS EVER IMMERSE THE SPRAY GUN IN CLEANING AGENT 3 3 7 2 NCORRECT MAINTENANCE REPAIR 2ISK OF INJURY AND DAMAGE TO THE EQUIPMENT 2EPAIRS AND PART REPLACEMENT MAY ONLY BE CARRIED OUT BY...

Page 31: ...nt 4 Remove tip spanner and briefly actuate trigger 5 Relieve spray gun and unit pressure 6 Clean the body of the gun with solvent which has been recommended by the paint manufacturer and dry with a c...

Page 32: ...zing air Nozzle too large Select smaller nozzle see nozzle list Material viscosity too high Thin material in accordance with the manufacturer s instructions Material pressure too high Reduce material...

Page 33: ...Air passages damp Clean airpassages and drying Leaking material the nozzle Damaged valve seat in the collar 18 Check the seal tightness with air If not tight change the needle head and nozzle Damaged...

Page 34: ...jet nozzle Round jet nozzle 3 7 2 NCORRECT MAINTENANCE REPAIR ANGER TO LIFE AND EQUIPMENT DAMAGE NLY A 7 2 SERVICE CENTER OR A SUITABLY TRAINED PERSON MAY CARRY OUT REPAIRS AND REPLACE PARTS NLY REPAI...

Page 35: ...f necessary 8 Reassemble in reverse order do not forget to screw in the center packing screw 4 Place compression spring U and locking nut X in position pull trigger and tighten the locking nut until a...

Page 36: ...ce C and unscrew on surface B removing push rod cap 6 5 Replace O Ring 2 front seal 3 rear seal 5 and if neccessary push rod seal 7 and air valve seal 8 of the air valve see sealing set Note The rear...

Page 37: ...ion 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 valve needle with the electrode pressed...

Page 38: ...clamping ring through the protective sleeve F 6 Fit the nut A and clamping ring E over the material hose B 7 Insert the cleaned or new sealing sleeve D into the material hose B 8 Wet the material hos...

Page 39: ...w 0353973 Air cap assy EAF 1 0 red 0353960 Air cap assy EAF 1 2 green 0353961 Air cap assy EAF 1 4 brown 0353962 Air cap assy EAF 1 6 white 0353963 Air cap assy EAF 1 8 blue 0353964 Air cap assy EAF 2...

Page 40: ...T NOZZLE SUPRA Part No Description 0363238 Nozzle set EAR Supra 0353966 Nozzle nut EAR 2000 0353965 Nozzle body Supra 0353952 Nozzle insert Supra EA 0353210 Nozzle key 2800 EA 9 2 1 PAINT OUTPUT MEASU...

Page 41: ...0 24 0 47 in contact your WAGNER branch for special pre cut lengths 0353701 Material hose set EA The set includes 7 5 m 24 6 ft material hose 6 12 mm 0 24 0 47 in stripped nut clamping ring and inser...

Page 42: ...IN THE EVENT 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...

Page 43: ...ew M3 12 mm 0 47 in long 17 1 0353350 Sealing sleeve 18 1 0350904 Collar 19 1 0179253 Adjuster for valve rod 20 1 0179394 Spring guide valve stem When assembling gun parts the Loctite has to be used i...

Page 44: ...rigger GM2000 40 1 0179396 Trigger pin 41 1 9900808 Pan head screw M3 12 mm 0 47 in long 54 1 0353381 Data plate GM 2800EA 55 2 9900810 Pan head screw M2 4 mm 0 16 in long 57 1 9913015 Union nut 58 1...

Page 45: ...0353952 Nozzle insert Supra EA 104 1 0353965 Nozzle body Supra 110 1 Nozzle set EAF 111 1 0353967 Outer nut EAF 112 1 Nozzle EAF 113 1 Air cap EAF 114 1 0179409 Contact spring 115 1 0179482 Slide cap...

Page 46: ...SEAU EDEX 4ELEPHONE 4ELEFAX AIL DIVISION BATIMENT WAGNER FRANCE FR ETHERLANDS 7 2 302 94 ENELUX 6 ONNEBAAN 5TRECHT 0 OX 2 AARSSEN 4ELEPHONE 4ELEFAX AIL INFO WAGNER GROUP NL TALY 7 2 2 3 R L 6IA ERMI U...

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Page 48: ...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 WWW WAG...