DÖRR EcoGun AL AUTO Operation Manual
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DÖRR EcoGun AL AUTO Operation Manual

Automatic airless spray gun
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EcoGun AL AUTO
Automatic Airless Spray Gun
Operation manual
MSG00012EN, V03
www.durr.com
N36250001V

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Summary of Contents for DÖRR EcoGun AL AUTO

  • Page 1 EcoGun AL AUTO Automatic Airless Spray Gun Operation manual MSG00012EN, V03 www.durr.com N36250001V...
  • Page 2 Validity range of the document This document describes the following product: N36250001V EcoGun AL AUTO Hotline and Contact If you have queries or would like technical information, please contact your dealer or sales partner. 2/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 3: Table Of Contents

    General notes....10 6.3.3 Rinsing......10 Cleaning and maintenance..11 Safety recommendations..11 Cleaning....... 12 Maintenance......14 7.3.1 Maintenance schedule..14 7.3.2 Lubrication......14 Faults........... 15 Safety recommendations ..15 Defects table......16 Troubleshooting....17 01/2017 EcoGun AL AUTO - MSG00012EN 3/40...

  • Page 4: Product Overview

    Control air pressure and material pressure manual for spray jet screen and are controlled externally via valves. the nozzle. The following factors influence the spray jet and therefore the result Control air pressure 4/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 5: Safety

    Only use conductive lines. intended for use in application stations only. Ensure that static electricity can be dis- The EcoGun AL AUTO spray gun is solely charged. intended for automatic coating of surfaces in one of the following operating methods:...

  • Page 6: Residual Risks

    Death or serious injuries This instructions manual is intended for may result. qualified personnel in the industry pos- sessing at least the following knowledge: Safe operation of application stations Fundamentals of electrical engineering, hydraulics and pneumatics: 6/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 7: Personal Protective Equipment

    It harms Sources of ignition may cause explo- the environment. sions! – Dispose of material no longer required in an environment-friendly Ensure a non-explosive atmosphere. manner. – Observe local disposal specifica- tions. 01/2017 EcoGun AL AUTO - MSG00012EN 7/40...
  • Page 8 Statically charges components may cause explosions during operation! Ground the spray gun through the fas- tening bore or material connection lines, if the fastening device itself is non-conduc- tive or is not grounded. Ensure housing contract. 8/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 9: Commissioning

    Is air supply enabled? the other material connec- tion by means of the sealing 4. Rinse spray gun. Ä 6.3 “Rinsing” screw. 5. Connect material. Create a trial spray pattern on a test work piece. 01/2017 EcoGun AL AUTO - MSG00012EN 9/40...

  • Page 10: Operation

    Protective gloves that can harm components. – Rinse product immediately after The spray gun must be rinsed: each use. After end of work Before every change of material Prior to cleaning Prior to dismantling 10/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 11: Cleaning And Maintenance

    Serious injuries and and death can be the consequence. death can be the consequence. – Only use rinsing agents and – Use exclusively original replacement cleaning agents that do not contain parts. any halogenated hydrocarbons. 01/2017 EcoGun AL AUTO - MSG00012EN 11/40...

  • Page 12: Cleaning

    Follow the instructions for the spray jet screen.. 3. Use a cleaning agent to carefully clean the spray gun. Dry with a soft cloth. 12/40 EcoGun AL AUTO - MSG00012EN 01/2017...
  • Page 13 (7) such that the tip of the arrow points to the front. 13. Fit spray jet screen (6). Tighten by hand. 14. Insert needle spring (1). Fig. 6: Clean the nozzle seal set 15. Insert limiting ring (2). 01/2017 EcoGun AL AUTO - MSG00012EN 13/40...

  • Page 14: Maintenance

    Lubricate piston. Ä 7.3.2 “Lubrication” Monthly After each alteration Check grounding Ä 4.2 “Assembly”. 7.3.2 Lubrication Piston components must be lubricated so that there will not be any leakages. Protective equipment: Protective workwear Protective gloves 14/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 15: Faults

    The end cap of the spray gun is under spring tension. If you remove the end cap, the spring tension could cause the end cap to jump out unexpectedly and cause light injuries. – Removing and installing end cap 01/2017 EcoGun AL AUTO - MSG00012EN 15/40...

  • Page 16: Defects Table

    Nozzle worn out. Replace nozzle Ä 8.3.2 “Replace smaller than original nozzle”. (about 25 %). Uneven spray jet or bad Nozzle soiled or defective. Remove nozzle blockage Ä 8.3.1 spray pattern quality. “Remove nozzle blockage.”. 16/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 17: Troubleshooting

    Insert nozzle with a larger diameter. Ä 8.3.2 “Replace nozzle” Mesh values of the Insert filters with smaller mesh width. external filter too large. Troubleshooting 8.3.1 Remove nozzle blockage. Protective equipment: Protective workwear Protective gloves 01/2017 EcoGun AL AUTO - MSG00012EN 17/40...

  • Page 18: Replace Nozzle

    (1) such that the tip of the arrow points to the front. Protective equipment: Protective workwear Protective gloves Follow the special instructions manual for spray jet screen and the nozzle. 1. Unscrew spray jet screen. 18/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 19: Replace Nozzle Seal Seat

    4. Remove needle spring (1). 9. Fit spray jet screen (6). Tighten by hand. 10. Insert needle spring (1). 11. Insert limiting ring (2). 12. Insert spring seat (3). 13. Fit end cap (4). Tighten by hand. 01/2017 EcoGun AL AUTO - MSG00012EN 19/40...

  • Page 20: Replace Needle And Seals

    1. Thread off and remove nozzle (4) with end cap. 2. Remove spring seat (3). 3. Remove limiting ring (2). 4. Remove needle spring (1). Fig. 15: Disassemble needle. 7. Firmly hold needle holder (8). Turn the needle (7) out. 20/40 EcoGun AL AUTO - MSG00012EN 01/2017...
  • Page 21 11. Separate connecting piece (11) and housing (10) from each other. Fig. 19: Remove the gasket 14. Push back gasket (15) out of the housing (10). 15. Replace worn out or defective compo- nents. 01/2017 EcoGun AL AUTO - MSG00012EN 21/40...

  • Page 22: Replace Needle Spring

    29. Fit end cap (4). Tighten by hand. 7. Insert limiting ring (2). 8. Insert spring seat (3). 8.3.5 Replace needle spring. 9. Fit and hand tighten end cap (4). Protective equipment: Protective workwear Protective gloves 22/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 23: Replace Piston Seals

    1. Thread off and remove nozzle (4) with end cap. 2. Remove spring seat (3). 3. Remove limiting ring (2). 4. Remove needle spring (1). Fig. 23: Disassemble needle. 7. Firmly hold needle holder (8). Turn the needle (7) out. 01/2017 EcoGun AL AUTO - MSG00012EN 23/40...

  • Page 24: Disassembly And Disposal

    19. Insert limiting ring (2). 3. Disconnect all lines. 20. Insert spring seat (3). 4. Disassemble the spray gun from the sup- 21. Fit end cap (4). Tighten by hand. port bracket. 24/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 25: Disposal

    Material pressure, max. 250 bar Weight (with nozzle 609 g (during operation with and spray jet extensions) screen) Max. material temperature 60 °C Nozzle diameter 0.18 to 0.78 mm Switching frequency, max. 180 per 01/2017 EcoGun AL AUTO - MSG00012EN 25/40...

  • Page 26: Compressed Air Quality

    Component Material Housing Nickel plated alu- minum Connecting piece Stainless steel Compression Stainless steel springs Materials in contact Stainless steel with material Seals in contact PTFE with material Seals without mate- rial contact 26/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 27: Replacement Parts, Tools And Accessories

    Replacement parts, tools and accessories Replacement parts, tools and accessories 11.1 Replacement parts Fig. 26: Exploded view 01/2017 EcoGun AL AUTO - MSG00012EN 27/40...
  • Page 28 Piston Needle holder Needle spring N36960103 Limiting ring Spring seat End cap Elbow for circulation mode Ä 11.3 “Accessories” Sealing screw G1/8” N36960096 Sealing ring Screw N66030004 Retaining bolt Locknut Positioning disc Washer 28/40 EcoGun AL AUTO - MSG00012EN 01/2017...
  • Page 29 Replacement parts, tools and accessories Item Denomination Quan- Material no. tity Sealing ring M01010199 Union Elbow Elbow plug-in connection M57310083 01/2017 EcoGun AL AUTO - MSG00012EN 29/40...
  • Page 30 M09020494 0.38 0.015 10° M09020495 0.38 0.015 20° M09020496 0.38 0.015 30° M09020497 0.38 0.015 40° M09020498 0.38 0.015 50° M09020499 0.38 0.015 60° M09020500 0.38 0.015 70° M09020501 0.38 0.015 80° M09020502 30/40 EcoGun AL AUTO - MSG00012EN 01/2017...
  • Page 31 M09020523 0.53 0.021 90° M09020524 0.58 0.023 30° M09020525 0.58 0.023 40° M09020526 0.58 0.023 50° M09020527 0.58 0.023 60° M09020528 0.58 0.023 70° M09020529 0.58 0.023 80° M09020530 0.58 0.023 90° M09020531 01/2017 EcoGun AL AUTO - MSG00012EN 31/40...
  • Page 32 M09020551 0.73 0.029 90° M09020552 0.78 0.031 30° M09020553 0.78 0.031 40° M09020554 0.78 0.031 50° M09020555 0.78 0.031 60° M09020556 0.78 0.031 70° M09020557 0.78 0.031 80° M09020558 0.78 0.031 90° M09020559 32/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 33: Tools

    O-ring 11 x 1.8 Piston Needle holder Repair kit N36960103 Denomination Item no. Quantity Needle spring Limiting ring Spring seat Media connection set M01010199 Denomination Item no. Quantity Sealing ring Union Elbow 11.2 Tools 01/2017 EcoGun AL AUTO - MSG00012EN 33/40...

  • Page 34: Accessories

    Material no. tity Elbow M01010193 Cleaning sets Denomination Material no. Cleaning set (21 parts) N36960038 Cleaning needle 33 mm 0.011” -0.017" (12 pcs) W33130004 Cleaning needle 33 mm 0.017” - 0.021" (12 pcs) W33130005 34/40 EcoGun AL AUTO - MSG00012EN 01/2017...
  • Page 35 Connection threads 7/8" - 14 UNF 5, 6 N36960189 Material connection adapter Fig. 28: Material connection adapter Denomination Item Quan- Material no. tity Material connection adapter M 14 x 1.5 - 1/4” NPS M55070374 01/2017 EcoGun AL AUTO - MSG00012EN 35/40...
  • Page 36 Replacement parts, tools and accessories Extensions Fig. 29: Extensions 36/40 EcoGun AL AUTO - MSG00012EN 01/2017...
  • Page 37 Two extensions with swivel joint and adapter (A) Extension with adapter (B) Extensions with swivel joint (C) Adapter Fig. 30: Adapter Denomination Material no. 11/16" - 16 UN M01010201 1/2" - 20 UNF 01/2017 EcoGun AL AUTO - MSG00012EN 37/40...
  • Page 38 Fig. 31: Exploded view of swivel joint Item no. Denomination Material no. Rotary part 11/16" - 16 UN Screw Seal set N36960180 Fixed part 1/2" - 20 UNF Pivot joint 11/16" - 16 UN M22150012 1/2" - 20 UNF 38/40 EcoGun AL AUTO - MSG00012EN 01/2017...

  • Page 39: Order

    – 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” 01/2017 EcoGun AL AUTO - MSG00012EN 39/40...
  • Page 40 Dürr Systems AG Application Technology Carl-Benz-Str. 34 74321 Bietigheim-Bissingen www.durr.com Original operation manual Transmission and duplication of this document, as well as use and sharing of its contents are not permitted without express written approval. Violations will be liable for compensation for damages. All rights in the event of a patent grant or design registration are reserved.

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