DÖRR EcoGun AS AUTO pro Operation Manual
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DÖRR EcoGun AS AUTO pro Operation Manual

Automatic air spray gun
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EcoGun AS AUTO pro
Automatic Air Spray Gun
Operation manual
MSG00005EN, V04
www.durr.com
N36210012V

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Summary of Contents for DÖRR EcoGun AS AUTO pro

  • Page 1 EcoGun AS AUTO pro Automatic Air Spray Gun Operation manual MSG00005EN, V04 www.durr.com N36210012V...
  • Page 2 This document describes the following product: N36210012V EcoGun AS AUTO pro and pro LVLP Hotline and Contact If you have queries or would like technical information, please contact your dealer or sales partner. 2/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 3: Table Of Contents

    Rinsing......... 14 6.3.1 Safety recommendations.. 14 6.3.2 Rinsing......14 Cleaning........14 Safety recommendations ..14 Cleaning....... 15 Maintenance........ 16 Safety notes......16 Maintenance schedule..17 Lubrication......18 Faults........... 18 Safety recommendations ..18 02/2020 EcoGun AS AUTO pro - MSG00005EN 3/44...

  • Page 4: Product Overview

    Mist arm The Features of the air cap LVLP are: Fine atomization Mist arm Transfer rate > 65 % Transfer rate > 75 % 4/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 5: Safety

    (A) is controlled externally via valves. You can also regulate the material flow via The EcoGun AS AUTO pro/pro LVLP spray the material flow control, if it is not controlled gun is solely intended for automatic coating externally. Ä 5 “Commissioning”...

  • Page 6: Staff Qualification

    In addition to the knowledge of the various charged. specialist fields, the mechanic has knowl- edge of regulations and safety measures when working in potentially explosive areas. Dürr Systems offers special product training for Ä “Hotline and Contact”. 6/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 7: Personal Protective Equipment

    Do not smoke. with it can cause burns. Ground the spray gun. Before carrying out any work: Check the temperature. Do not touch hot surfaces. Let components cool down. Wear protective gloves. 02/2020 EcoGun AS AUTO pro - MSG00005EN 7/44...

  • Page 8: Transport, Scope Of Supply And Storage

    Do not expose to aggressive media. WARNING! Protect from solar radiation. Avoid mechanical vibrations. Sources of ignition may cause explo- sions! Temperature: 10°C to 40°C Relative humidity: 35% to 90% Ensure a non-explosive atmosphere. 8/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...
  • Page 9 For tap line mode, connect line to a material connection. Close the other material connection with the locking screw ( Ä 12.3 “Accessories”) sup- plied as accessory. 02/2020 EcoGun AS AUTO pro - MSG00005EN 9/44...
  • Page 10 For tap line mode, connect line to a material connection. Close the other material connection with the locking screw ( Ä 12.3 “Accessories”) sup- plied as accessory. 10/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 11: Setting The Spray Jet

    Are all types of air supply connected? 3. Purge spray gun Ä 6.3 “Rinsing”. 4. Connect material. 5. Create a trial spray pattern on a test work piece. Fig. 6: Align air cap 02/2020 EcoGun AS AUTO pro - MSG00005EN 11/44...
  • Page 12 You can vary the size of the spray pattern by adjusting the distance between the spray gun and the work piece. 12/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 13: Operation

    1. Perform the following checks during oper- (1) and four air caps LVLP (LF)(2) with dif- ation: ferent diameters. Check O-rings for correct seating and tightness. Check air car for cleanliness. Check nozzle for cleanliness. 02/2020 EcoGun AS AUTO pro - MSG00005EN 13/44...

  • Page 14: Rinsing

    – Avoid contact (e.g. with eyes, skin). Additional rinsing intervals depend on the material used. 1. Rinse the spray gun with an appropriate rinsing agent until the rinsing agent runs clean without any material residue. 14/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 15: Cleaning

    2. Use a cleaning agent to carefully clean the cleaning bath. the spray gun. Dry with a soft cloth. – Use only electrically conductive containers. – Ground the container. – Do not use ultrasound baths. 02/2020 EcoGun AS AUTO pro - MSG00005EN 15/44...

  • Page 16: Maintenance

    ATEX guidelines can cause explosions in an explosive atmos- phere. Serious injury and death could be the consequence. – Use exclusively original replacement parts. Fig. 10: Disassemble nozzle 4. Loosen the cap nut (6). 16/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 17: Maintenance Schedule

    Check condition and tightness (also of the connections Daily and lines). Check fastening. Clean Ä 7.2 “Cleaning”. Before every change of material Lubricate internal components Ä 8.3 “Lubrication”. Monthly After each alteration Check grounding Ä 4.2 “Assembly”. 02/2020 EcoGun AS AUTO pro - MSG00005EN 17/44...

  • Page 18: Lubrication

    – Do not subject the needle to any mechanical pressure. – Avoid collisions of components to be assembled and disassembled with the needle. – Do not excessively tighten compo- nents. 18/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 19: Defects Table

    Visualizer of typical spray pattern problems Spray pattern Fault identification Spray jet is distorted. Spray jet is bent or tapered. Spray jet is too thick in the middle. Spray jet is split. 02/2020 EcoGun AS AUTO pro - MSG00005EN 19/44...
  • Page 20 Air cap is misaligned Ä 4.3 “Setting the spray jet”. Reduce material feed. Spray jet too strong in Too much material center Increase spraying air pressure (A). Change material consistency. Material too viscous 20/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...
  • Page 21 Ä 9.3.1 “Replace needle and nozzle.”. Tighten cap nut and nozzle Ä 7.2 Cap nut or nozzle is not “Cleaning”. properly tightened Replace needle seal Ä 9.3.2 “Replace Needle seal worn out needle seal”. 02/2020 EcoGun AS AUTO pro - MSG00005EN 21/44...

  • Page 22: Troubleshooting

    9. Fit the cap nut (6) and air cap (7). 2. Remove needle spring (2) and plunger spring (3). 10. Align air cap (7). 3. Pull back complete needle (1) out of the 11. Hand-tighten cap nut (6). housing. 22/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 23: Replace Needle Seal

    3. Pull back complete needle (1) out of the 9. Insert needle seals (9 and 11) and O- housing. rings (8 and 10) in the illustrated sequence. 10. Screw-on needle plug (7) loosely. 02/2020 EcoGun AS AUTO pro - MSG00005EN 23/44...

  • Page 24: Set Delay Time

    6. Insert needle spring (4) and plunger 1. Thread off and remove nozzle (6) with spring (5). end cap. 7. Hand-tighten end cap (6). 2. Remove needle spring (4) and plunger spring (5). 24/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 25: Replace Piston Seals

    (15). For simpler disassembly, a M5 screw can be screwed into the 19. Push sealing body (9) on to the piston piston axis (3). axis (15). 20. Insert and tighten locknut (8). 02/2020 EcoGun AS AUTO pro - MSG00005EN 25/44...

  • Page 26: Disassembly And Disposal

    2. Disconnect the compressed air supply and material feed. Secure against recon- 28. Hand-tighten end cap (7). nection. 3. Disconnect all lines. 4. Disassemble the spray gun from the sup- port bracket. 26/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 27: Disposal

    76dB level L , A – according to EN 14462 Uncertainty K Fig. 22: Dimensions Sound power level L – according to EN14462 Detail Value Uncertainty K Length approx. 160mm Width 72mm 02/2020 EcoGun AS AUTO pro - MSG00005EN 27/44...

  • Page 28: Operating Values

    The type plate is placed on the housing and Do not use halogen - hydrocarbon features the following details: based material. Product designation Material number Year of manufacture Serial number EX labelling Manufacturer CE labelling 28/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 29: Replacement Parts, Tools And Accessories

    Replacement parts, tools and accessories Replacement parts, tools and accessories 12.1 Replacement parts Fig. 23: Exploded view Klüber Syntheso GLEP 1 02/2020 EcoGun AS AUTO pro - MSG00005EN 29/44...

  • Page 30: Sealing Ring

    M08280029 Nozzle Ä “Overview - Air caps and nozzles” Connecting piece M01010207 Seal 9.0 x 7.5 x 1.0 M08010522 Double nipple M56110426 Sleeve inside Ø 3.4 (only pro LVLP, horn air) M57930018 30/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 31: O-Ring 4.0 X 1.2

    M55170052 (Ø 3/8") Elbow (control air C) M55170053 (Ø 6) or M57310085 (Ø 4) or M55170051 (Ø 1/4") Paint guide sleeve with connection for self-setting materials, is installed instead of connector (24). 02/2020 EcoGun AS AUTO pro - MSG00005EN 31/44...
  • Page 32 LVLP (LVLP) (CF) (SF) 0.5mm 13, 14, 15, 20, M09800210 M09800211 M09800225 21, 22, 23 0.8mm M09800212 M09800213 M09800226 1.0mm M09800214 M09800215 M09800227 1.2mm M09800216 M09800397 M09800228 1.3mm M09800217 M09800229 32/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...
  • Page 33 M09800297 M09800285 1.0mm M09800298 M09800286 1.2mm M09800299 M09800287 1.3mm M09800300 M09800288 1.4mm M09800301 M09800289 1.5mm M09800302 M09800290 1.6mm M09800303 M09800291 1.8mm M09800304 M09800292 2.0mm M09800305 M09800293 2.5mm M09800306 M09800294 3.0mm M09800307 M09800295 02/2020 EcoGun AS AUTO pro - MSG00005EN 33/44...
  • Page 34 Item Nozzle set conventional (CF) and LVLP (LF) 0.5mm 13, 14, 15, 23 M09800344 0.8mm M09800345 1.0mm M09800346 1.2mm M09800347 1.3mm M09800348 1.4mm M09800349 1.5mm M09800350 1.6mm M09800351 1.8mm M09800352 2.0mm M09800353 34/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 35: Locknut

    M35030172 3.0mm M35030173 Spare part sets Seal set N36960097 Denomination Item Quantity Sealing ring 9.2 x 7.0 x 2.5 for control screw Lip seal 5.0 x 9.0 x 2.9* Locknut Sealing body 02/2020 EcoGun AS AUTO pro - MSG00005EN 35/44...

  • Page 36: Sealing Body

    2 to 12 Pre-air stop nut Locknut Needle spring Plunger spring Control screw Needle gland Piston axis complete, pre-assembled M67010082 Denomination Item Quantity Locknut Sealing body Piston axis Sealing ring Stop bush 36/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...

  • Page 37: Tools

    Screw connection 1/4" for material hose 6x8 Open-end wrench double SW 6/7 Open-end wrench double SW 7/9 Open-end wrench double SW 13/14 Ball valve R 1/4" i/o Cheese-head screw M6x20 DIN912 8.8 z St Hex screw M10x90 DIN933 02/2020 EcoGun AS AUTO pro - MSG00005EN 37/44...

  • Page 38: Accessories

    Elbow plug-in connection for air hose Ø 3/8" M55170054 Regulator insert Sealing screw 1/4" Sealing screw for tap line mode Denomination Item Quan- Material number tity Sealing screw G1/4" SW 17 L19.5 M41090179 38/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...
  • Page 39 Feed cup (for material supply via feed cup) Denomination Item Quan- Material number tity Feed cup connection G1/4" – G3/8", complete N36960186 Feed cup, plastic, G3/8" with filter, 600mL N08010034 Feed cup, plastic, G3/8" with filter, 125mL N08010032 02/2020 EcoGun AS AUTO pro - MSG00005EN 39/44...

  • Page 40: Order

    Serious injury and death could be the con- sequence. – Use exclusively original replacement parts. Ordering replacement parts, tools and accessories as well as information on prod- ucts that are listed without order number Ä “Hotline and Contact”. 40/44 EcoGun AS AUTO pro - MSG00005EN 02/2020...
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  • Page 44 Dürr Systems AG Application Technology Carl-Benz-Str. 34 74321 Bietigheim-Bissingen Germany www.durr.com Phone +49 7142 78-0 Translation of the original operation manual The reproduction and distribution of this document, use and communication of its contents are not permitted without express written approval. Offenders will be liable for damages. All rights reserved in the event of the grant of a patent or utility model.

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