WAGNER Cobra 40-10 Operating Manual
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WAGNER Cobra 40-10 Operating Manual

High pressure double diaphragm pump for 2 components materials with mixing ratio 1:1
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High pressure
Double diaphragm pump for
2 components materials with
mixing ratio 1:1
B_03110
II 2 G IIB X (Atex 95)
Translation of the original
Operating manual
Cobra 40-10/2K
Edition 10/2010

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Summary of Contents for WAGNER Cobra 40-10

  • Page 1 Translation of the original Operating manual Cobra 40-10/2K High pressure Double diaphragm pump for 2 components materials with mixing ratio 1:1 Edition 10/2010 B_03110 II 2 G IIB X (Atex 95)

  • Page 3: Table Of Contents

    Safety instructions for the operator 2.1.1 Electrical equipment 2.1.2 Personnel qualifi cations 2.1.3 A safe work environment Safety instructions for staff 2.2.1 Safe handling of WAGNER spray units 2.2.2 Earth the unit 2.2.3 Material hoses 2.2.4 Cleaning 2.2.5 Handling hazardous liquids, varnishes and paints 2.2.6...
  • Page 4 Check oil level 6.3.2 Oil change ACCESSORIES Cobra 40-10/2K Accessories SPARE PARTS How to order spare parts? Cobra 40-10/2K, Over views modules Cobra 40-10 Air motor Cobra 40-10/2K Material pump Mixer assy. Cobra 40-10 Inlet valve Inlet valve pusher Cobra Suction system Trolley 8.10...

  • Page 5: About These Instructions

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL ABOUT THESE INSTRUCTIONS LANGUAGES 322870 322871 322872 322873 322874 322875 322877 322876 WARNINGS, NOTES AND SYMBOLS IN THESE INSTRUCTIONS Warning instructions in this manual point out particular dangers to users and equipment and state measures for avoiding the hazard.

  • Page 6: General Safety Instructions

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL GENERAL SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS FOR THE OPERATOR Keep these operating instructions to hand near the unit at all times. Always follow local regulations concerning occupational safety and accident prevention. 2.1.1 ELECTRICAL EQUIPMENT Electrical plant and unit To be provided in accordance with the local safety requirements with regard to the...

  • Page 7: Safe Handling Of Wagner Spray Units

    PART NO. DOC322871 EDITION 10/2010 OPERATING MANUAL 2.2.1 SAFE HANDLING OF WAGNER SPRAY UNITS The spray jet is under pressure and can cause dangerous injuries. Avoid injection of paint or cleaning agents: Never point the spray gun at people. Never reach into the spray jet.

  • Page 8: Cleaning

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL 2.2.4 CLEANING De-energize the unit electrically. Disconnect the pneumatic supply line. Relieve the pressure from the unit. Ensure that the flash point of the cleaning agent is at least 5 K above the ambient temperature.

  • Page 9: Use In An Explosion Hazard Area

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL USE IN AN EXPLOSION HAZARD AREA 2.4.1 CORRECT USE 2.4.2 EXPLOSION PROTECTION IDENTIFICATION As defined in the Directive 94/9/EC (ATEX 95), the unit is suitable for use in areas where there is an explosion hazard. II 2G IIB c X Communautés Européennes Symbol for explosion protection...

  • Page 10: Guarantee And Conformity Declarations

    fitted , operated and maintained. If other makes of accessory and spare parts are used, the manufacturer‘s liability could be fully or partially null and void. The usage of original WAGNER accessories and spare parts guarantees that all safety regulations are observed. GUARANTEE CLAIM...

  • Page 11: Ce-Conformity

    TRBS 2153 Identifi cation: II 2G IIB X CE Certificate of Conformity The certificate is enclosed with this product. The certificate of conformity can be reordered from your WAGNER representative, quoting the product and serial number. Part number : xxxxxxx...

  • Page 12: Description

    USING IN ACCORDANCE WITH THE INSTRUCTIONS The double diaphragm pump is suitable for process liquid 2K materials according chapter 4.1.2. 4.1.2 PROCESSABLE 2 COMPONENTS MATERIALS WITH MIXING RATIO 1:1 Application Cobra 40-10/2K ➚ Polyester ➚ Colours and paints on water paint base ➚...

  • Page 13: Scope Of Delivery

    OPERATING MANUAL SCOPE OF DELIVERY Part No. Description U850.00C Double diaphragm pump Cobra 40-10/2K consists of: Material pump, air motor and connection elements mounted on trolley U850.00M Double diaphragm pump Cobra 40-10/2K consists of: Material pump, air motor, connection elements and holder for wall mounting U850.00S...

  • Page 14: Data

    40-10/2K. PART NO. DOC322871 EDITION 10/2010 OPERATING MANUAL DATA 4.3.1 TECHNICAL DATA Description units Cobra 40-10/2K Transmission ratio 40 :1 Flow volume per double stroke (DS) cu inch Maxi. operating pressure 3626 Maxi. possible strokes in operation DS/min Min. - Maxi. air inlet pressure 0.25-0.6...

  • Page 15: Measurements And Connections

    Risk of poisoning if inhaled Provide water-free and oil-free compressed air (quality standard 5.5.4 as per ISO 8573.1) 5.5.4 = 40 μm / +7 / 5 mg/m³. SIHI_0023_GB 4.3.2 MEASUREMENTS AND CONNECTIONS Cobra 40-10/2K B_02943 B_03111 Dimension mm; inch 505; 19.88 Dimension mm;...

  • Page 16: Materials Of Paint Wetted Parts

    Valves seats / cone valve Hard metal Membrane PA consistent Valve fi tting 1.4104 4.3.4 VOLUME FLOW Wagner nozzles AL Volume fl ow in l/ min.* 7 MPa 10 MPa 15 MPa 70 bar 100 bar 150 bar ø inch ø...

  • Page 17: Performance Diagram

    Cobra 40-10/2K. PART NO. DOC322871 EDITION 10/2010 OPERATING MANUAL 4.3.5 PERFORMANCE DIAGRAM Stroke frequency (DS/min.) Example Material fl ow volume Water (nl/min) Diagram for Cobra 40-10/2K Stroke frequency (DS/min.) nl/min bar (MPa) NL/min <scfm> <psi> 250 (25) 1000 <3625> <35>...

  • Page 18: Function

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL FUNCTION 4.4.1 PUMP Cobra 40-10/2K 16 (A) 8 (A) 16 (B) 10 (A) 10 (B) 8 (B) B_03112 A + B Casing material pump Control housing with Filter pressure regulator integrated silencer...
  • Page 19 Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL WARNING Overpressure! Risk of injury from bursting components Never change the safety valve setting. SIHI_0026_GB Colour stage / Pressure stage (9) The material pump has been designed as a double diaphragm pump with exchangeable inlet valves and outlet valves.

  • Page 20: Pressure Regulator Unit

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL 4.4.2 PRESSURE REGULATOR UNIT Pressure regulator Ball valve Pressure gauge Compressed air inlet Filter pressure regulator AirCoat (Option) The AirCoat regulator (5) must mounted in all mounting variants B_01208 of diaphragm pump in vertical position. Positions of the ball valve Closed: Operating pressure in the air motor will be vented.

  • Page 21: Starting Work And Handling

    Cobra 40-10/2K. PART NO. DOC322871 EDITION 10/2010 OPERATING MANUAL STARTING WORK AND HANDLING INSTALLATION AND CONNECTION 5.1.1 SETTING UP THE PUMP Note This pump can be used as part of a spraying system for Airless or AirCoat applications. The components can be found in the accessories list, provided that the system was not obtained as a spraypack.

  • Page 22: Earthing

    Cobra 40-10/2K. PART NO. DOC322871 EDITION 10/2010 OPERATING MANUAL WARNING Inclined surface! Risk of accidents if the unit rolls away/falls Position the carriage with the piston pump horizontally. If the surface is inclined, position the feet of the carriage towards the gradient.
  • Page 23 Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL Earthing schema (example) Conveyor Workpiece Pump Paint container Spraying stand Floor, derivable Cable cross sections Pump 4 mm²; AWG11 B_03117 Paint container 6 mm²; AWG10 Conveyor 16 mm²; AWG5 Spraying booth 16 mm²;...

  • Page 24: Starting Up

    Cobra 40-10/2K. PART NO. DOC322871 EDITION 10/2010 OPERATING MANUAL STARTING UP 5.2.1 SAFETY INSTRUCTIONS Every time before starting up the following points should be observed as laid down in the operating instructions: - That it is possible to observe the safety regulations in chapt. 2. - The starting up procedure, has been carried out properly.
  • Page 25 - The pressure should be released from the pump and high-pressure hose with gun - The gun should be secured with safety catch - The air supply should be interrupted EMERGENCY STOP Cobra 40-10/2K ➀ ➁ In the case of unforeseen occurrences the ball valve (1) should be closed immediately and the return valves (2) opened.

  • Page 26: Basic Cleaning

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL 5.2.2 BASIC CLEANING 1. Place empty container (5a and 5b) under return tubes (4a and Note: 4b). During cleaning proce- 2. Place suction hoses (7a and 7b) in a containers with solvent (6a dure briefl...

  • Page 27: Filling With Working Material

    Cobra 40-10/2K. PART NO. DOC322871 EDITION 10/2010 OPERATING MANUAL 14. When there is no pressure remaining in the system close gun. 15. Secure the gun. 16. Dispose of the contents of the containers (5a and 5b) according to the local regulations. 5.2.3 FILLING WITH WORKING MATERIAL Ball valve is closed...

  • Page 28: Breaks In Work

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL 5.3.2 BREAKS IN WORK 1. Close gun. 2. Close ball valve (2). 3. Release the system by opening the gun. 4. Close and secure gun. WARNING Hardened material in the spraying system when 2-component material is worked! Destruction of the pump and injection system Follow the manufacturer‘s working instructions, particularly re -...

  • Page 29: Long-Term Storage

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL WARNING Gas mixtures can explode if there is an incompletely filled pump! Danger to life from flying parts Ensure that the pump and suction system are always completely filled with cleaning agent or working medium. Do not spray the unit empty after cleaning.

  • Page 30: Trouble Shooting, Maintenance And Repair

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL TROUBLE SHOOTING, MAINTENANCE AND REPAIR TROUBLE SHOOTING AND SOLUTION Problem Cause Remedy The pump does not work. Air motor does not work or stops. Open and close ball valve on the pressure regulator unit or disconnect compressed air supply shortly.

  • Page 31: Maintenance

    2. Every shut down should be carried out as laid down in paragraph 5.3.3! 3. Check and replace if necessary hoses, tubes, couplings every days. WAGNER recommends to check the whole spray system every year from a technical expert (e.g. WAGNER service technician).

  • Page 32: Maintenance Hydraulic Stage

    4. Screw in threaded plug (5) and tighten with 3-4 Nm; 2.2-3 lbft. CAUTION Using of hydraulic oil Malfunction by using of wrong hydraulic oil Take only original hydraulic oil - Wagner Order No. 322912 (250 ml; 15 cu inch) SIHI_0072_GB...

  • Page 33: Oil Change

    Necessary accessories: Order No. 322911 Kit oil fi lling CAUTION Using of hydraulic oil Malfunction by using of wrong hydraulic oil Take only original hydraulic oil - Wagner Order No. 322912 (250 ml; 15 cu inch) SIHI_0072_GB Discharge oil Procedure 1.
  • Page 34 Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL CAUTION Environmental pollution by waste oil! Waste oil in the duct system or buried in the soil leads to heavy environmental damage Groundwater contamination is punishable Collect waste oil and return it at punblic collecting point . Waste oil is taken back with the purchase of hydraulic oil by the salesman .
  • Page 35 Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL De aerate Procedure 1. Place the pump on the head (fi gure down). Unscrew threaded plug (5). 2. Slowly start up the pump and check the oil suction nipple (3) until no more air-bubbles withdraw.

  • Page 36: Accessories

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL ACCESSORIES COBRA 40-10/2K ACCESSORIES List Accessories Cobra 40-10/2K Pos K Description 322040 Diaphragm pump Cobra 40-10/2K ◆ 322912 Hydraulic oil (for pressure stage) 250 ml; 250 cc ◆ 236219 Earthing cable 3 m; 9.8 ft...
  • Page 37 Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL Cobra 40-10/2K 34,35 34,35 31, 36, 31, 36, 37, 38, 39 37, 38, 39 AirCoat 47, 48, 49, 50 B_03130...
  • Page 38 347016 Airless gun AG-14 with Profi Tip HP, NPSM1/4“, 27 MPa; 270 bar; 3920 psi ◆ 1006HHH Nozzle Wagner Profi Tip HP..., ◆ 9984583 High pressure hose Airless, 1/4 NPSM, DN 3 mm; ID 0.12 inch, 7.5 m; 24.6 ft, 27 MPa; 270 bar; 3920 psi ◆...

  • Page 39: Spare Parts

    Risk of injury and damage to the equipment Repairs and part replacement may only be carried out by specially trained staff or a WAGNER service center. Before all work on the unit and in the event of work interruptions: - Switch off the energy/compressed air supply.

  • Page 40: Cobra 40-10/2K, Over Views Modules

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL COBRA 40-10/2K, OVER VIEWS MODULES Pos Qty Part No. Description Air motor 3/53 Pump preassembled 322436 Shuttering air motor 322437 Shuttering pressure stage 322235 Hood (4) with air-outlet 9907224 Cheese head screw with hexagon...

  • Page 41: Cobra 40-10 Air Motor

    Cobra 40-10/2K. PART NO. DOC322871 EDITION 10/2010 OPERATING MANUAL COBRA 40-10 AIR MOTOR Pos K Part No. Description 9998718 367318 Shoulder screw 4 9925033 Washer 367311 Cap 4 ◆ 367319 Sound absorbing mat 4 9999152 Velcro fastener coating part 9999151...
  • Page 42 Cobra 40-10/2K. PART NO. DOC322871 EDITION 10/2010 OPERATING MANUAL 10-15 Nm; 7-11 lbft 20-25 Nm; 15-18 lbft 2-3 Nm; 1.5-2.2 lbft Do not dismount the piston 42 44 47 24 48 45 44 B_01227...
  • Page 43 Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL Pos K Part No. Description ◆ ★ 9974089 O-ring ◆ ★ 9974115 O-ring 322432 Control air pipe 322430 Cylinder tube 322431 Compressed air pipe ◆ ★ 9971448 O-ring ◆ 367061 Angle ball valve 4 ◆...

  • Page 44: Cobra 40-10/2K Material Pump

    Inlet valve pusher assy. 9907234 Hexagon screw 9920107 Washer 341335 Pusher housing 341336 Clasp ◆ = Wearing part ★ = Included in service set material pump Cobra 40-10 ● = Not part of standard equipment, available, however, as additional extra...
  • Page 45 Cobra 40-10/2K. PART NO. DOC322871 EDITION 10/2010 OPERATING MANUAL 90 Nm (66 lbft) 70 Nm (52 lbft) 50 Nm (37 lbft) 40 Nm (29.5 lbft) 35 33 34 20 Nm (14.8 lbft) 3-4 Nm (2.2-3 lbft) B_01242...
  • Page 46 Earthing assy. ◆ 3813023 Sensor above M 80 T702.00 9998675 Threaded plug 9998780 Pressure spring ◆ = Wearing part ★ = Included in service set material pump Cobra 40-10 ● = Not part of standard equipment, available, however, as additional extra...
  • Page 47 Loctite 243 50 ml; 50 cc ◆ ● 9992616 Molykote DX grease ◆ ● 9998808 Grease Mobilux EP2 ◆ = Wearing part ★ = Included in service set material pump Cobra 40-10 ● = Not part of standard equipment, available, however, as additional extra...

  • Page 48: Mixer Assy

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL MIXER ASSY. Description T678.00 Mixing pipe assy. D6 M604.12 Nipple D 1/4x10 A194.22 Valve body B0284.03 Mixing block B0285.71 Mixing block support K118.62 Screw M5x40 K151.62 Screw M6x60 M116.00A Ball valve A Needle 1/4 C/R M6014.00 Nipple 1/4“...
  • Page 49 Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL B_03133...

  • Page 50: Cobra 40-10 Inlet Valve

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL COBRA 40-10 INLET VALVE Description 322914 Set Inlet valve assy. Cobra 40-10 9912100 Hexagon nut with clamp 344334 Spring guide 190304 Pressure spring 158333 Guide 341331 Sealing ring 344322 Valve housing...

  • Page 51: Inlet Valve Pusher

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL INLET VALVE PUSHER Description 341241 Inlet valve pusher assy. 9922724 Lock washer 3.2 341377 Sleeve 9994275 Pressure spring 9971486 O-ring 4x2 341316 Scraper 341375 Lock screw Grease with Vaseline B_01232...

  • Page 52: Cobra Suction System

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL COBRA SUCTION SYSTEM Pos K Description T423.00FA Suction system fl exible assy. T423.00F Suction pipe R033.00A Filter housing T468.00 Filter screen H220.03 Holding spring R033.00 Filter housing assy. B_03134...
  • Page 53 Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL...

  • Page 54: Trolley

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL TROLLEY Cobra 40-10 Wildcat Puma Cobra 40-25 B_03135 Distance A = B_07771 Cobra 40-10...
  • Page 55 Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL Pos K Description 367121 Trolley assy. 367021 Stand 367022 Wheel set and handles 9907140 Hexagon screw DIN931 M6x.. 9910204 Hexagon nut with clamp M6 ◆ 2302671 Wheel 340372 Washer 9995302 Spring pin ◆...

  • Page 56: Cobra 40-10 Base Frame Assy

    Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL 8.10 COBRA 40-10 BASE FRAME ASSY. Pos K Description 322052 Base frame Cobra 40-10 322442 Base frame pressed 322443 Base frame pipe 9990861 Plug 9999209 Saddle feet for round tubes 9910204 Self-locking hexagon nut M6...
  • Page 57 Cobra 40-10/2K. EDITION 10/2010 PART NO. DOC322871 OPERATING MANUAL...
  • Page 58 DK- 8600 Silkeborg Telephone: +32 (0)2 269 4675 Telephone: +45 70 200 245 Telefax: +32 (0)2 269 7845 Telefax: +45 86 856 027 E-Mail: info@wsb-wagner.be / HP www.wsb-wagner.eu E-Mail info@wagner-industri.com United Kingdom France WAGNER Spraytech (UK) Ltd. J. WAGNER France S.A.R.L.
  • Page 60 322871...

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