DÖRR EcoGun AA AUTO Operation Manual
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DÖRR EcoGun AA AUTO Operation Manual

Automatic spray gun air assist
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EcoGun AA AUTO
Automatic Spray Gun Air Assist
Operation manual
MSG00008EN, V04
www.durr.com
N36230001V

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Summary of Contents for DÖRR EcoGun AA AUTO

  • Page 1 EcoGun AA AUTO Automatic Spray Gun Air Assist Operation manual MSG00008EN, V04 www.durr.com N36230001V...
  • Page 2 Validity range of the document This document describes the following product: N36230001V EcoGun AA AUTO Hotline and Contact If you have queries or would like technical information, please contact your dealer or sales partner. 2/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 3: Table Of Contents

    Tools........43 6.4.1 Safety recommendations.. 14 12.3 Accessories......43 6.4.2 Rinsing......14 12.4 Order........45 Cleaning........14 Safety recommendations ..14 Cleaning....... 16 Maintenance........ 17 Safety notes......17 Maintenance schedule..18 Lubrication......18 02/2020 EcoGun AA AUTO - MSG00008EN 3/48...

  • Page 4: Product Overview

    The alignment of the air cap determines the atomization. The lower the material the alignment of the spray jet. pressure, the higher is the efficiency and Atomizer air pressure the smaller is the overspray generated. Nozzle 4/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 5: Safety

    The higher the bore diameter, the more the material flowing out. The greater the angle, the broader is the spray pattern. The EcoGun AA AUTO spray gun is only Control air pressure is controlled externally intended for use in industry and craftman- via valves.

  • Page 6: Staff Qualification

    Technical Measures for occupational safety and health The operator is responsible for the following work: Operate and monitor the system/ product. Introduce measures in the event of faults. Clean system/ product. 6/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 7: Transport, Scope Of Supply And Storage

    Purge the system, in which the product is installed. Disconnect the system, in which the product is installed, from compressed air and material supply. Depressurize the lines. Secure the system against being switched on again. 02/2020 EcoGun AA AUTO - MSG00008EN 7/48...

  • Page 8: Handling Of Packaging Material

    A support bracket capable of securing the spray gun is required. The control air supply must be adjustable. The control air supply must have venting. The material must be fed through a filter to avoid clogging of the nozzle. 8/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 9 Connect lines to both material contact. connections for paint circulation mode. For tap line mode, connect line to a material connection. Leave the other material connection closed by means of the sealing screw. 02/2020 EcoGun AA AUTO - MSG00008EN 9/48...
  • Page 10 Connect lines to both material con- nections for paint circulation mode. For tap line mode, connect line to a material connection. Leave the other material connection closed by means of the sealing screw. 10/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 11: Setting The Spray Jet

    Are all types of air supply connected? 3. Purge spray gun Ä 6.4 “Rinsing”. 4. Connect material. 5. Create a trial spray pattern on a test work piece. Fig. 6: Align air cap 02/2020 EcoGun AA AUTO - MSG00008EN 11/48...
  • Page 12 1. Close atomizer air control (1) and horn air control (2) or atomizer air supply (R) and horn air supply (F) completely. If horn air and atomizer air are blocked, atomization is done exclusively through material pres- sure (airless mode). 12/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 13: Operation

    – Only use purging agents and cleaning clear coats and quick drying coating mate- agents that do not contain any halo- rials. It has slit air ducts for the horn air. genated hydrocarbons. 02/2020 EcoGun AA AUTO - MSG00008EN 13/48...

  • 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. 14/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 15 – Do not poke blocked nozzles with met- allic objects. – Do not use compressed air for cleaning. – Do not use any thinner spray guns. – Do not use high pressure for cleaning agents. 02/2020 EcoGun AA AUTO - MSG00008EN 15/48...

  • Page 16: Cleaning

    Fig. 11: Clean spray gun For a thorough cleaning you can remove the air cap and the nozzle. Disassembly 1. Loosen the cap nut (3) and remove it. 2. Remove air cap (1) and nozzle. 16/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 17: Maintenance

    – Follow the safety data sheet. – Removing and installing end cap – Wear specified protective clothing. – Avoid contact (e.g. with eyes, skin). 02/2020 EcoGun AA AUTO - MSG00008EN 17/48...

  • Page 18: Maintenance Schedule

    If you remove the end cap, leakages. the spring tension could cause the end cap to jump out unexpectedly and cause light injuries. – Removing and installing end cap Fig. 13: Lubricate piston components 18/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 19 – Handle with care during installation and dismantling. – 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. 02/2020 EcoGun AA AUTO - MSG00008EN 19/48...

  • Page 20: Defects Table

    Needle seal is worn out. needle and seals.”. needle seal. Tighten needle gland sensitively. Needle gland is loose. Replace piston sleeve Ä 9.3.5 Air escapes at the end Piston sleeve is worn out. “Replace piston seals.”. cap. 20/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 21 Insert nozzle with a larger diameter nozzle diameter. Ä 9.3.1 “Replace nozzle”. Insert filters with smaller mesh width. Mesh values of the external filter is too large. 02/2020 EcoGun AA AUTO - MSG00008EN 21/48...

  • Page 22: Troubleshooting

    3. Push out nozzle (2) from the back of the 7. Fit air cap (1) and nozzle. air cap and catch it. 8. Align air cap. 9. Fit cap nut (3). Tighten by hand. 22/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 23: Replace Needle And Seals

    3. Remove needle spring (2) and plunger spring (3). 4. Pull back complete needle (1) out of the housing. Fig. 19: Disassemble needle seal 9. Unscrew custom nut (11) using an open- end wrench (14mm). 02/2020 EcoGun AA AUTO - MSG00008EN 23/48...

  • Page 24: Replace Needle Spring And Plunger Spring

    23. Lubricate needle shank lightly with sili- cone-free oil. Push in needle (1) care- 3. Remove needle spring (1) and plunger fully into the housing from the back. spring (2). 24. Insert needle spring (2) and plunger spring (3). 24/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 25: Set Delay Time

    7. Insert needle spring (4) and plunger spring (5). 2. Pull off end cap (6). 8. Fit end cap (6). 3. Remove needle spring (4) and plunger spring (5). 9. Fit cap nut (7). Tighten by hand. 02/2020 EcoGun AA AUTO - MSG00008EN 25/48...

  • Page 26: Replace Piston Seals

    7. Pull out the complete piston axis (3). 20. Push sealing body (10) on to the piston For simpler disassembly, a M5 axis (16). screw can be screwed into the piston axis (3). 21. Insert and tighten locknut (9). 26/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 27: Disassembly And Disposal

    Respiratory protection device Protective workwear 30. Fit cap nut (8). Tighten by hand. Protective gloves 1. Rinsing Ä 6.4 “Rinsing”. 2. Disconnect the compressed air supply and material feed. Secure against recon- nection. 02/2020 EcoGun AA AUTO - MSG00008EN 27/48...

  • Page 28: Disposal

    11.1 Dimensions and weight Detail Value Emission sound pressure 91dB level L , A – according to EN 14462 Uncertainty K Sound power level L 104dB – according to EN14462 Uncertainty K Fig. 27: Dimensions 28/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 29: Operating Values

    Suitable Material: features the following details: Flammable and inflammable coating Product designation materials Material number Year of manufacture Do not use halogen - hydrocarbon Serial number based material. EX labelling Manufacturer CE labelling 02/2020 EcoGun AA AUTO - MSG00008EN 29/48...

  • Page 30: Replacement Parts, Tools And Accessories

    12.1 Replacement parts Fig. 28: Exploded view Klüber Syntheso GLEP 1 Item Denomination Quan- Material number tity Lip seal 5.0 x 9.0 x 2.9 Ä “Spare part sets” Locknut M67010085 Sealing body Piston axis 30/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 31 Seal retainer screw with sealing washer M41060166 Sealing ring M08010529 Connecting piece M01010205 Double nipple M56100470 O-ring 4.0 x 1.2 Ä “Spare part sets” Control screw M57930010 Threaded pin D09140095 Hex nut D09340024 02/2020 EcoGun AA AUTO - MSG00008EN 31/48...
  • Page 32 M55170053 (Ø 6) or M57310085 (Ø 4) or M55170051 (Ø 1/4") Fig. 29: Exploded view (robot version) Item Denomination Quan- Material number tity Elbow plug-in connection Ä 12.3 “Accessories” Regulator insert Sealing screw 1/4" 32/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 33 Replacement parts, tools and accessories Fig. 30: Exploded view (version only with horn air connection) Item Denomination Quan- Material number tity Sealing screw M41090197 Throttle, factory set M57930028 02/2020 EcoGun AA AUTO - MSG00008EN 33/48...
  • Page 34 11" Nozzle size in inches (examples: 07 = 0.007inch, 09 = 0.009inch, 11 = 0.011inch, etc.) Nozzle size in mm (example: 18 = 0.18mm, 23 = 0.23mm, 28 = 0.28mm, etc.) With pre-atomizer 34/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 35 M09020393 0.33 0.013 60° 305 to 356 0.57 M09020394 0.33 0.013 70° 356 to 406 0.57 M09020395 0.33 0.013 80° 406 to 457 0.57 M09020396 0.38 0.015 10° 51 to 76 0.72 M09020397 02/2020 EcoGun AA AUTO - MSG00008EN 35/48...
  • Page 36 M09020420 0.48 0.019 70° 356 to 406 1.30 M09020421 0.48 0.019 80° 406 to 457 1.30 M09020422 0.48 0.019 90° 457 to 508 1.30 M09020423 0.53 0.021 10° 51 to 76 1.52 M09020424 36/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 37 M09020446 0.70 0.028 60° 305 to 356 2.70 M09020447 0.70 0.028 70° 356 to 406 2.70 M09020448 0.70 0.028 80° 406 to 457 2.70 M09020449 0.70 0.028 90° 457 to 508 2.70 M09020450 02/2020 EcoGun AA AUTO - MSG00008EN 37/48...
  • Page 38 M09020693 0.33 0.013 40° 203 to 254 0.57 M09020699 0.33 0.013 50° 254 to 305 0.57 M09020719 0.33 0.013 60° 305 to 356 0.57 M09020704 0.33 0.013 70° 356 to 406 0.57 M09020711 38/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 39 M09020743 0.53 0.021 50° 254 to 305 1.52 M09020723 0.53 0.021 60° 305 to 356 1.52 M09020709 0.53 0.021 70° 356 to 406 1.52 M09020738 0.53 0.021 80° 406 to 457 1.52 M09020741 02/2020 EcoGun AA AUTO - MSG00008EN 39/48...
  • Page 40 Air cap for circular nozzles M35030229 Spare part sets Seal set M08220022 Denomination Item Quantity O-ring 4.0 x 1.2 Needle seal Seal set N36960101 Denomination Item Quantity Lip seal 5.0 x 9.0 x 2.9* Sealing body 40/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 41 Lip seal 5.0 x 9.0 x 2.9* Locknut Sealing body Sealing ring O-ring 16.0 x 2.0 Piston sleeve Needle Seal retainer screw with sealing washer Sealing ring O-ring 4.0 x 1.2 Sealing washer Needle seal 02/2020 EcoGun AA AUTO - MSG00008EN 41/48...
  • Page 42 Sealing ring Piston axis complete, pre-assembled M67010085 Denomination Item Quantity Locknut Sealing body Piston axis Sealing ring Stop bush O-ring 16.0 x 2.0 Ball bearing plate spring Bracket nut Counter-washer Piston sleeve Piston holder 42/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 43: Tools

    90°-elbow union G1/4" – 1/4" NPSM in stainless M55030173 steel, adjustable 90°-elbow union G1/4" – G1/4" in stainless steel, M55030171 adjustable Support bracket for stand tube Ø 26 N66030005 Gun support bracket with angular gauge M33120007 02/2020 EcoGun AA AUTO - MSG00008EN 43/48...

  • Page 44: Elbow (Spraying Air A)

    Sealing screw 1/4" Cleaning set Denomination Item Quan- Material number tity Cleaning set (21 parts) N36960038 Cleaning needles 33mm 0.011" to 0.017" (12 pcs) W33130004 Cleaning needles 33mm 0.017" to 0.021" (12 pcs) W33130005 44/48 EcoGun AA AUTO - MSG00008EN 02/2020...

  • Page 45: 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”. 02/2020 EcoGun AA AUTO - MSG00008EN 45/48...
  • Page 46 46/48 EcoGun AA AUTO - MSG00008EN 02/2020...
  • Page 47 02/2020 EcoGun AA AUTO - MSG00008EN 47/48...
  • Page 48 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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