DÖRR EcoGun AL AUTO, Operation Manual

Page 1: ...EcoGun AL AUTO Automatic Airless Spray Gun MSG00012EN V03 N36250001V www durr com Operation manual ...

Page 2: ...ed if the product is transferred Always follow specifications such as instructions for use and safety tips Images are there to help general under standing and can differ from the actual product 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 ...

Page 3: ... 14 7 3 1 Maintenance schedule 14 7 3 2 Lubrication 14 8 Faults 15 8 1 Safety recommendations 15 8 2 Defects table 16 8 3 Troubleshooting 17 8 3 1 Remove nozzle blockage 17 8 3 2 Replace nozzle 18 8 3 3 Replace nozzle seal seat 19 8 3 4 Replace needle and seals 20 8 3 5 Replace needle spring 22 8 3 6 Replace piston seals 23 9 Disassembly and Disposal 24 9 1 Safety recommendations 24 9 2 Disassembl...

Page 4: ...epending on the requirement If there is a blockage you can rotate and flush the nozzle through without disassembly Follow the special instructions manual for spray jet screen and the nozzle The following factors influence the spray jet and therefore the result Control air pressure Opens the needle and controls the mate rial flow Material pressure The higher the material pressure the higher the mat...

Page 5: ...is only permitted within the specified technical data Ä 10 Technical data The spray gun is approved for use in explo sive areas of Ex zones 1 Wrong Use Wrong use of the spray gun entails a risk of death Do not aim the spray gun at people or animals Do not atomize liquid nitrogen Combine the spray gun only with compo nents approved by Dürr Systems for operation Only use approved materials Observe t...

Page 6: ... may result Before working on the product Disconnect the system with the product from compressed air and material supply Secure the system against being switched on again Relieve the lines Movable components There is a risk of death if components or equipment in the vicinity move unexpectedly Switch off and lock out all system compo nents against being switched on again before working on the produ...

Page 7: ...ons 3 3 Storage Requirements for the warehouse Do not store outdoors Store in a dry and dust free place Do not expose to aggressive media Protect from solar radiation Avoid mechanical vibrations Temperature 10 C to 40 C Relative humidity 35 to 90 4 Assembly 4 1 Requirements for the Installation point It must be possible to disconnect the compressed air supply and material feed to the spray gun and...

Page 8: ...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 In the following cases pro vide an additional voltage equalizing cable between spray gun and pressure device minimum cross sec tion 4 mm When processing easily flammable materials with ignition t...

Page 9: ...ealing screw 5 Commissioning Protective equipment Use ear protection Eye protection Respiratory protection device Protective workwear Protective gloves Depending on the design of the application system two technicians must be present to execute the commissioning Technician 1 Operates the controls Technician 2 Check on the spray gun Fig 4 Commissioning 1 Ensure that the nozzle with the tip of the a...

Page 10: ...ct that can harm components Rinse product immediately after each use 6 2 Checks 1 Perform the following checks during oper ation Check spray gun for cleanliness Check O rings for correct seating and tightness Check material pressure in relation to the nozzle used Check nozzle for blockage Check spray gun for material leakage 6 3 Rinsing 6 3 1 Safety recommendations NOTICE Material damage due to un...

Page 11: ...e Use exclusively original replacement parts WARNING Danger from harmful or irritant sub stances If you come in contact with hazardous liq uids or vapors serious injury or death can be the consequence Ensure the technical ventilation is operational Observe the safety data sheets Wear specified protective clothing WARNING Risk of injury due to escaping material and compressed air Material can escap...

Page 12: ...t do not spray into a closed container An explosive gas air mixture can form inside closed con tainers NOTICE Damage due to unsuitable cleaning tools Unsuitable cleaning tools can damage the product Only use cloths soft brushes and paintbrushes Do not use abrasive cleaning tools Do not poke blocked nozzles with metallic objects Do not use compressed air for cleaning Do not use any thinner spray gu...

Page 13: ...wrench Fig 7 Clean the nozzle 7 Rotate the adjustment lever of the nozzle 7 such that the tip of the arrow points to the rear 8 Pull nozzle 7 upwards from the spray jet screen 6 9 Clean nozzle 7 and nozzle seal seat 5 in the cleaning bath Assembly 10 Insert nozzle seal seat 5 and tighten it Tightening torque 20 Nm 11 Insert nozzle 7 in spray jet screen 6 12 Rotate the adjustment lever of the nozzl...

Page 14: ...as well as connections and lines Check fastening Check spray gun for material leakage from the housing bore Clean material filter Before every change of material Cleaning Ä 7 2 Cleaning Monthly Lubricate piston Ä 7 3 2 Lubrication After each alteration Check grounding Ä 4 2 Assembly 7 3 2 Lubrication Protective equipment Protective workwear Protective gloves Piston components must be lubricated so...

Page 15: ...ement of needle and nozzle seal seat If you only replace the needle or only the nozzle seal seat it could damage spray gun components This can compromise the tightness of the spray gun The spray pattern deteriorates Always replace nozzle seal seat and needle at the same time NOTICE Property damage due to improper han dling Mechanical load can damage needle and nozzle Handle with care during instal...

Page 16: ...4 Replace needle and seals Needle worn out Check operation of needle Replace needle if defective together with the nozzle seal seat Ä 8 3 4 Replace needle and seals Air leaks from the end cap Piston sleeve worn out Replace piston sleeve Ä 8 3 6 Replace piston seals Air leak from the leakage bore O ring of the piston worn out Replace O ring Ä 8 3 6 Replace piston seals Weak spray jet Material press...

Page 17: ...t screen is not properly firm Tighten cap nut Ä 7 2 Cleaning Arrow tip of the nozzle set ting lever does not point to the front Bring the adjustment lever of the nozzle exactly in the parking position Spray nozzle keeps get ting clogged Material pigmented too large for the selected nozzle diameter Select material with smaller pigmenta tion Insert nozzle with a larger diameter Ä 8 3 2 Replace nozzl...

Page 18: ...ipment Protective workwear Protective gloves Follow the special instructions manual for spray jet screen and the nozzle 1 Unscrew spray jet screen Fig 10 Replace nozzle 2 Rotate the adjustment lever of the nozzle 1 such that the tip of the arrow points to the rear 3 Pull nozzle 1 upwards 4 Replace worn out or defective nozzle 5 Insert nozzle 1 in spray jet screen 2 6 Rotate the adjustment lever of...

Page 19: ... 12 Disassemble nozzle seal seat 5 Unscrew and remove spray jet screen 6 6 Unscrew the nozzle seal seat 5 using installation wrench 7 Replace worn out or defective nozzle seal seat Assembly 8 Insert nozzle seal seat 5 and tighten it Tightening torque 20 Nm 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 b...

Page 20: ... nozzle 4 with end cap 2 Remove spring seat 3 3 Remove limiting ring 2 4 Remove needle spring 1 Fig 14 Disassemble nozzle seal seat 5 Unscrew and remove spray jet screen 6 6 Unscrew the nozzle seal seat 5 using installation wrench Fig 15 Disassemble needle 7 Firmly hold needle holder 8 Turn the needle 7 out Faults 01 2017 EcoGun AL AUTO MSG00012EN 20 40 ...

Page 21: ...ate connecting piece 11 and housing 10 from each other Fig 18 Remove seals from connecting piece 12 Carefully lever out O ring of the nozzle seal seat 14 from the connecting piece using a screwdriver 13 Push out needle gland 13 towards the front Fig 19 Remove the gasket 14 Push back gasket 15 out of the housing 10 15 Replace worn out or defective compo nents Faults 01 2017 EcoGun AL AUTO MSG00012E...

Page 22: ...ten it 24 Insert nozzle seal seat 5 and tighten it Tightening torque 20 Nm 25 Fit spray jet screen 6 Tighten by hand 26 Insert needle spring 1 27 Insert limiting ring 2 28 Insert spring seat 3 29 Fit end cap 4 Tighten by hand 8 3 5 Replace needle spring Protective equipment Protective workwear Protective gloves Disassembling Fig 20 Relieve the piston 1 Thread off and remove nozzle 4 with end cap 2...

Page 23: ...ozzle 4 with end cap 2 Remove spring seat 3 3 Remove limiting ring 2 4 Remove needle spring 1 Fig 22 Disassemble nozzle seal seat 5 Unscrew and remove spray jet screen 6 6 Unscrew the nozzle seal seat 5 using installation wrench Fig 23 Disassemble needle 7 Firmly hold needle holder 8 Turn the needle 7 out Faults 01 2017 EcoGun AL AUTO MSG00012EN 23 40 ...

Page 24: ...k of injury due to escaping material and compressed air Material can escape with high pressure and penetrate the body The injury can look like a harmless cut wound Death or serious injuries may result If there are injuries seek medical attention immediately Before working on the product Disconnect the system with the product from compressed air and material supply Secure the system against recon n...

Page 25: ... mm Weight with nozzle and spray jet screen 609 g Nozzle diameter 0 18 to 0 78 mm 10 2 Connections Connection Nominal width Material M 14 x 1 5 G1 8 in the connecting piece Control air Ø6 4 mm Push in 10 3 Operating conditions Detail Value Min ambient temperature 5 C Max ambient temperature 40 C 10 4 Emissions Detail Value Emission sound pressure level LpA A according to EN 14462 81 dB Uncertainty...

Page 26: ...ing 10 8 Materials used Component Material Housing Nickel plated alu minum Connecting piece Stainless steel Compression springs Stainless steel Materials in contact with material Stainless steel Seals in contact with material PTFE Seals without mate rial contact NBR 10 9 Operating and auxiliary materials Denomination Material number Grease Tube Syntheso Glep1 100 g for seals and threads W32020010 ...

Page 27: ...11 Replacement parts tools and accessories 11 1 Replacement parts Fig 26 Exploded view Replacement parts tools and accessories 01 2017 EcoGun AL AUTO MSG00012EN 27 40 ...

Page 28: ...08030807 8 Needle gland 1 M08280043 9 Hexagon socket screw 4 10 Connecting piece 1 11 Housing 1 12 Gasket 1 Included in N36960059 13 O ring 11 x 1 8 1 M08030861 14 Piston 1 15 Needle holder 1 16 Needle spring 1 N36960103 17 Limiting ring 1 18 Spring seat 1 19 End cap 1 20 Elbow for circulation mode 1 Ä 11 3 Accessories 21 Sealing screw G1 8 1 N36960096 22 Sealing ring 1 23 Screw 1 N66030004 24 Ret...

Page 29: ... Denomination Quan tity Material no 28 Sealing ring 1 M01010199 29 Union 1 30 Elbow 1 31 Elbow plug in connection 1 M57310083 Replacement parts tools and accessories 01 2017 EcoGun AL AUTO MSG00012EN 29 40 ...

Page 30: ...011 40 M09020484 0 28 0 011 50 M09020485 0 28 0 011 60 M09020486 0 33 0 013 10 M09020487 0 33 0 013 20 M09020488 0 33 0 013 30 M09020489 0 33 0 013 40 M09020490 0 33 0 013 50 M09020491 0 33 0 013 60 M09020492 0 33 0 013 70 M09020493 0 33 0 013 80 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...

Page 31: ...9 40 M09020513 0 48 0 019 50 M09020514 0 48 0 019 60 M09020515 0 48 0 019 70 M09020516 0 48 0 019 80 M09020517 0 53 0 021 30 M09020518 0 53 0 021 40 M09020519 0 53 0 021 50 M09020520 0 53 0 021 60 M09020521 0 53 0 021 70 M09020522 0 53 0 021 80 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...

Page 32: ...41 0 68 0 027 60 M09020542 0 68 0 027 70 M09020543 0 68 0 027 80 M09020544 0 68 0 027 90 M09020545 0 73 0 029 30 M09020546 0 73 0 029 40 M09020547 0 73 0 029 50 M09020548 0 73 0 029 60 M09020549 0 73 0 029 70 M09020550 0 73 0 029 80 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...

Page 33: ...e seal seat B 5 1 Needle B 6 1 O Ring 10 82 x 1 78 7 1 Piston set N36960059 Denomination Item no Quantity Sealing ring 12 1 O ring 11 x 1 8 13 1 Piston 14 1 Needle holder 15 1 Repair kit N36960103 Denomination Item no Quantity Needle spring 16 1 Limiting ring 17 1 Spring seat 18 1 Media connection set M01010199 Denomination Item no Quantity Sealing ring 28 1 Union 29 1 Elbow 30 1 11 2 Tools Replac...

Page 34: ...view of the accessories is available from the Dürr Webshop Elbow for circulation mode Denomination Item Quan tity Material no Elbow 20 1 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 Replacement parts tools and accessories 01 2017 EcoGun AL AUTO MSG00012EN 34 40 ...

Page 35: ... Connection threads 7 8 14 UNF 5 6 N36960189 Material connection adapter Fig 28 Material connection adapter Denomination Item Quan tity Material no Material connection adapter M 14 x 1 5 1 4 NPS M 1 M55070374 Replacement parts tools and accessories 01 2017 EcoGun AL AUTO MSG00012EN 35 40 ...

Page 36: ...Extensions Fig 29 Extensions Replacement parts tools and accessories 01 2017 EcoGun AL AUTO MSG00012EN 36 40 ...

Page 37: ...0 mm M19140003 600 mm M19140004 900 mm M19140005 The following combinations can be used for operating the extensions 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 1 2 20 UNF M01010201 Replacement parts tools and accessories 01 2017 EcoGun AL AUTO MSG00012EN 37 40 ...

Page 38: ...oint Item no Denomination Material no 1 Nut 2 Rotary part 11 16 16 UN 3 Screw 4 Seal set N36960180 5 Fixed part 1 2 20 UNF Pivot joint 11 16 16 UN 1 2 20 UNF M22150012 Replacement parts tools and accessories 01 2017 EcoGun AL AUTO MSG00012EN 38 40 ...

Page 39: ...s can cause explosions in an explo sive atmosphere Serious injuries and death can be the consequence 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 Replacement parts tools and accessories 01 2017 EcoGun AL AUTO MSG00012EN 39 40 ...

Page 40: ...durr com 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 Dürr Systems AG 2016 www durr com ...