WAGNER Cobra 40-10 Translation Of The Original Operating Manual
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WAGNER Cobra 40-10 Translation Of The Original Operating Manual

WAGNER Cobra 40-10 Translation Of The Original Operating Manual

High-pressure double diaphragm pumps
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B_07935
High-pressure double diaphragm pumps
Cobra 40-10; Cobra 40-25
Translation of the Original Operating Manual
 
 II 2 G Ex h IIB T6 Gb X
For professional use.
Always observe the information in this manual, particularly the safety
instructions and the warning instructions. Store the manual in a safe place.
Edition: 05/2022

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  • Page 1 B_07935 High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 Translation of the Original Operating Manual    II 2 G Ex h IIB T6 Gb X For professional use. Always observe the information in this manual, particularly the safety instructions and the warning instructions. Store the manual in a safe place.

  • Page 3: Table Of Contents

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 Table of Contents TABLE OF CONTENTS About these Instructions Preface Warnings, Notices and Symbols in these Instructions General Characters and Symbols Languages Abbreviations Terminology for the Purpose of this Manual...
  • Page 4 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 Table of Contents Storage Conditions Installation Conditions Transportation Assembly and Installation 6.5.1 Ventilation of the Spray Booth 6.5.2 Air Supply Lines 6.5.3 Product Supply Lines Grounding Start up 6.7.1 Preparation 6.7.2...
  • Page 5 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 Table of Contents Accessories 13.1 Cobra 40-10 Accessories 13.2 Cobra 40-25 Accessories Spare Parts 14.1 How to Order Spare Parts 14.2 Notes on Using Spare Parts 14.3 Overview of the Cobra 40-10 Components 14.4...

  • Page 6: About These Instructions

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 1   About these Instructions 1   ABOUT THESE INSTRUCTIONS 1.1   PREFACE The operating manual contains information about safely operating, maintaining, cleaning and repairing the device. The operating manual is part of the device and must be available to the operating and service personnel.

  • Page 7: Languages

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 1   About these Instructions – Non-numbered list, first level – Non-numbered list, second level = cross-reference on page ♦ = wearing parts ⋆ = included in service set ● = not part of the standard equipment but available as a special accessory 1.4 ...
  • Page 8 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 1   About these Instructions Personnel qualifications Trained person Is instructed in the tasks assigned to him/her, the potential risks associ- ated with improper behavior as well as the necessary protective devices and measures.

  • Page 9: Using In Accordance With The Instructions

    WAGNER explicitly prohibits any other use! The device may only be operated under the following conditions: 4 Use the device only to work with the materials recommended by WAGNER. 4 Do not deactivate safety fixtures. 4 Use only WAGNER original spare parts and accessories.

  • Page 10: Misuse

    Chapter Materials of Paint-wetted Parts. Wear caused by abrasive working materials is not covered by the warranty. Info Contact your local WAGNER dealer and the lacquer manufacturer if you encounter application problems. Typical applications...

  • Page 11: Identification

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 3   Identification 3   IDENTIFICATION 3.1   EXPLOSION PROTECTION IDENTIFICATION As defined in Directive 2014/34/EU (ATEX), the device is suitable for use in potentially explosive areas. Device type Double diaphragm pumps Cobra 40-10 and Cobra 40-25...

  • Page 12: Type Plates

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 3   Identification Electrostatic surface spraying 4 Do not spray device parts using electrostatic equipment. Cleaning If there are deposits on the surfaces, the device may form electrostatic charges. Flames or sparks can form during discharge.
  • Page 13 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 3   Identification Wagner International AG CH-9450 Altstätten II 2 G Ex h IIB T6 Gb X Made in Switzerland Patents: https://go.wagner-group.com/patents Pumpentyp/ Pump type/ Type de pompe 40-25 Max. Materialdruck/ Fluid pressure/ Pression fluid 25 MPa Übersetzungsverhältnis/ Ratio/ Rapport...

  • Page 14: Basic Safety Instructions

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 4   Basic Safety Instructions 4   BASIC SAFETY INSTRUCTIONS 4.1   SAFETY INSTRUCTIONS FOR THE OPERATOR 4 Keep this operating manual at hand near the device at all times. 4 Always follow existing regulations concerning occupational safety and accident prevention regulations.

  • Page 15: Personnel Qualifications

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 4   Basic Safety Instructions 4 Make sure that all people within the work area wear static dissipative shoes. Footwear must comply with EN 20344. The measured insulation resistance must not exceed 100 MΩ.

  • Page 16: Safe Handling Of Wagner Spray Devices

    4 In the event of functional faults, remedy the fault as described in the chapter on troubleshooting and rectification. 4 If needed, the liquid ejection devices must be checked by experts (e.g., WAGNER service technician) at least every 12 months for their work-safe condition in accordance with DGUV regulation 100-500 Chapter 2.29 and Chapter 2.36.

  • Page 17: Product Hoses

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 4   Basic Safety Instructions 4 Wear static dissipative gloves when spraying. The grounding takes place via the spray gun's handle or its trigger. 4.2.4   Product Hoses Danger due to bursting of product hose! The product hose is under pressure and may cause dangerous injuries.

  • Page 18: Touching Hot Surfaces

    Danger due to improper maintenance and repair! Danger to life and equipment damage. 4 Only a WAGNER service center or a suitably trained person may carry out repairs and replace parts. 4 Repair or replacement of devices or parts of devices are only allowed to be performed outside the hazard area by qualified personnel.

  • Page 19: Protective And Monitoring Equipment

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 4   Basic Safety Instructions 4 Switch off the energy and compressed air supply. 4 Disconnect the control unit from the mains. 4 Observe the operating and service manual for all work.

  • Page 20: Description

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 5   Description 5   DESCRIPTION 5.1   COMPONENTS Cobra 40-25 Cobra 40-10 B_07936 Control housing with integrated si- Fluid section lencer Air pressure regulator 10 Product input Ball valve 11 Grounding connection...

  • Page 21: Fluid Section

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 5   Description 5.2.2   Fluid Section The fluid section (9) has been designed as a double diaphragm pump with exchangeable inlet and outlet valves. Change between spraying mode and product circulation mode using the relief valve (7).

  • Page 22: Data

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 5   Description 5.5   DATA 5.5.1   Materials of the Parts Transporting Paint Paint-wetted part Material Inlet housing Consital (aluminum alloy) Fluid Section Consital (aluminum alloy) Valves balls Stainless steel Valve seats/valve cone...
  • Page 23 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 5   Description Description Units Cobra Cobra 40-10 40-25 Weight kg; lb 19; 41.9 33; 72.8 Product pH value 3.5 – 9 Maximum product pressure at pump inlet Product temperature °C 10 –...

  • Page 24: Dimensions And Connections

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 5   Description 5.5.3   Dimensions and Connections Cobra 40-10 Cobra 40-25 B_07937 Cobra 40-10 mm; inch Cobra 40-25 mm; inch 505; 19.88 605; 23.82 313; 12.32 379; 14.92 322; 12.68 373; 14.69 134;...

  • Page 25: Volume Flow

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 5   Description Cobra 40-25 Cobra 40-10 B_07938 5.5.4   Volume Flow WAGNER AL nozzles Volume flow* in l/min Ø inch Ø mm Spray angle 7 MPa 10 MPa 15 MPa Maximum...

  • Page 26: Performance Diagrams

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 5   Description 5.5.5   Performance Diagrams Example 8 bar 6 bar 4 bar B_00301 Product pressure in bar; (MPa); <psi> Air consumption in nl/min.; <scfm> Stroke frequency in DH/min. Flow rate of water in l/min.; <gpm>...
  • Page 27 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 5   Description Cobra 40-10 nl/min bar (MPa) NL/min <scfm> <psi> 250 (25) 1000 <3625> <35> 200 (20) <2900> <28> 150 (15) <2175> <21> 100 (10) <1450> <14> 50 (5) <725>...

  • Page 28: Pressure Regulator Unit

    5.7   HIGH-PRESSURE FILTER (OPTION) To ensure problem-free operation it is recommended that a WAGNER high-pressure filter be used. These have been developed especially for WAGNER pneumatic pumps. The filter inserts can be exchanged depending on the product to be used.
  • Page 29 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 5   Description 53 MPa 530 bar 7687 psi B_07642 Fluid section connection Open Product output Pressure relief (Relex) Return line Loctite® 542 Closed Order number 2340851 | Edition 05/2022...

  • Page 30: Assembly And Commissioning

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 6   Assembly and Commissioning 6   ASSEMBLY AND COMMISSIONING 6.1   TRAINING OF ASSEMBLY/COMMISSIONING PERSONNEL – The assembly and commissioning personnel must have the technical skills to safely commission the device. – When assembling, commissioning and carrying out all work, read and follow the operating manuals and safety regulations for the additionally required system components.
  • Page 31 – Oil leaks must be expected at the oil valve screw (item 67 in item 46), and at the pressure relief valve (item 42 (Cobra 40-10) or item 28 (Cobra 40-25) (see chapters Cobra 40-10 Fluid Section [8 70] and Cobra 40-25 Fluid Section [8 78]).

  • Page 32: Ventilation Of The Spray Booth

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 6   Assembly and Commissioning B_04239 1. Mount the pump on a frame, mobile base (6), or wall mount. 2. For AirCoat systems: Mount the additional pressure regulator with filter (7) (option).

  • Page 33: Product Supply Lines

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 6   Assembly and Commissioning 6.5.3   Product Supply Lines DANGER Bursting hose, bursting threaded joints! Danger to life from injection of product. 4 Ensure that the hose material is chemically resistant to the sprayed products.
  • Page 34 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 6   Assembly and Commissioning R max < 1 MΩ B_06818 Earthing schema (example) Part / workstation Cable cross section Conveyor 16 mm²; AWG6 Work piece Pump 4 mm²; AWG12 Product tank 6 mm²; AWG10 Spraying stand 16 mm²;...

  • Page 35: Start Up

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 6   Assembly and Commissioning 4. Ground the other parts of the system to an on-site grounding connection (16 mm2; AWG 6). Ex zone All devices and equipment must be suitable for use in potentially explosive areas.

  • Page 36: Pressure Tightness Test

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 6   Assembly and Commissioning 6.7.3   Pressure Tightness Test WARNING Overpressure! Risk of injury from bursting components. 4 The operating pressure must not exceed the value shown on the type plate.

  • Page 37: Operation

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 7   Operation 7   OPERATION 7.1   TRAINING THE OPERATING PERSONNEL – The operating personnel must be qualified to operate the entire system. – The operating staff must be familiar with the potential risks associated with improper behavior as well as the necessary protective devices and measures.

  • Page 38: Pressure Relief / Work Interruption

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 7   Operation B_04301 Pos Positions of the ball valve Open: working position. Closed: The air motor may still be under pressure. Vent: Operating pressure in the air motor is vented (control pressure is still present).

  • Page 39: Basic Flushing

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 7   Operation NOTICE Hardened working product in the spraying system when 2K product is processed! Using 2K materials can destroy the pump and spraying system. 4 Observe the manufacturer's processing rules, particularly in regards to the pot life.

  • Page 40: Filling With Working Product

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 7   Operation 4. Place the suction hose (7) in the grounded tank with flushing agent (6). 5. Adjust the pressure regulator (1) to approx. 0.05 MPa; 0.5 bar; 7.25 psi.

  • Page 41: Cleaning And Maintenance

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 8   Cleaning and Maintenance 8   CLEANING AND MAINTENANCE 8.1   CLEANING 8.1.1   Cleaning Personnel Cleaning work should be undertaken regularly and carefully by qualified and trained personnel. They should be informed of specific hazards during their training.

  • Page 42: Maintenance

    DANGER Incorrect maintenance/repair! Danger to life and equipment damage. 4 Only a WAGNER service center or a suitably trained person may carry out repairs and replace parts. 4 Use only WAGNER original spare parts and accessories. 4 Only repair and replace parts that are listed in the spare parts chapter and that are assigned to the device.

  • Page 43: Condensate Drain From The Aircoat Filter Regulator

    Oil Change [8 51]. 2. In accordance with DGUV regulation 100-500, Chapters 2.29 and 2.36: 4 Have the liquid ejection devices checked by an expert (e.g., WAGNER service technician) as required, but no later than every 12 months to ensure that they are in safe working order.

  • Page 44: Emptying Pump

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 8   Cleaning and Maintenance Hose imprinting Meaning WAGNER Name / manufacturer yymm Date of manufacture (year/month) xxx bar (xx MPa) e.g. 270 bar (27MPa) Pressure Internal code DNxx (e.g., DN10) Nominal diameter 8.2.6 ...

  • Page 45: Filling The Empty Pump

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 8   Cleaning and Maintenance 2. Slowly open the ball valve (2). 3. Slowly dial up the air pressure at the pressure regulator (1) until the pump operates smoothly (approx. 0.05 MPa; 0.5 bar; 7.25 psi).

  • Page 46: Cleaning And Replacing The Filter

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 8   Cleaning and Maintenance Before each filling, the nozzle must be removed from the spray gun. Here, the specifications in the spray gun operating manual must be followed. In case of AirCoat systems, carry out the filling of the system without atomizing air (8).
  • Page 47 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 8   Cleaning and Maintenance 6. Remove the filter insert (3). 7. If the inline filter has any leaks, replace the seal* (1). 8. Insert the new filter insert* (3). Note the installation position: closed end in direction of flow.
  • Page 48 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 8   Cleaning and Maintenance 8.2.8.3   High-pressure filter 80 ** 82 ** 27 MPa 53 MPa 270 bar 530 bar 3916 psi 7687 psi B_05427 Preferred filter installation position Reversed filter installation position...

  • Page 49: Hydraulic Stage Maintenance

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 8   Cleaning and Maintenance 2. Empty the pump in a controlled manner in accordance with Chapter Emptying Pump [8 44]. 3. Place the grounded collection tank under the high-pressure filter. 4. Open ball valve (1).

  • Page 50: Checking The Oil Level

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 8   Cleaning and Maintenance B_07985 8.2.10   Checking the Oil Level 1. Start up the pump for a short time without any product. 2. Then read oil level A. Dismount the pump and place it upside down on a suitable underlay and position it horizontally.

  • Page 51: Oil Change

    Using hydraulic oil Using the wrong hydraulic oil can cause a malfunction. 4 Use only original hydraulic oil - Wagner order no. 322912 (250 ml or 15 cu inch). 8.2.11   Oil Change Perform oil change after 500 service hours or once a year.
  • Page 52 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 8   Cleaning and Maintenance 8.2.11.2   Filling Hydraulic Stage with Oil CAUTION Environmental pollution caused by waste oil! Waste oil in the sewage network or spilled on the ground causes severe environmental damage.
  • Page 53 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 8   Cleaning and Maintenance 8.2.11.3   Vent B_07988 1. The dismounted pump is to be place upside down on a suitable underlay and positioned horizontally. Remove the threaded plug (5). 2. Slowly start up the pump (vent), until no more air bubbles rise from the oil suction tube.

  • Page 54: Trouble Shooting And Solution

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 9   Trouble Shooting and Solution 9   TROUBLE SHOOTING AND SOLUTION Malfunction Cause Solution The pump does not Air motor does not work or stops. Open and close ball valve on the pres- work.
  • Page 55 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 9   Trouble Shooting and Solution If the problem is not listed above consult your WAGNER Service Center. Order number 2340851 | Edition 05/2022...

  • Page 56: Repairs

    DANGER Incorrect maintenance/repair! Danger to life and equipment damage. 4 Only a WAGNER service center or a suitably trained person may carry out repairs and replace parts. 4 Use only WAGNER original spare parts and accessories. 4 Only repair and replace parts that are listed in the spare parts chapter and that are assigned to the device.

  • Page 57: Cleaning The Parts After Disassembly

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 10   Repairs – Torque wrench 40 Nm; 30 lbft – Open-end wrenches, sizes 3; 5; 7; 8; 10; 12; 13; 14; 15; 16; 17; 18; 19; 22; 24; 27; 36; 50 –...

  • Page 58: Function Test After Repair Work

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 11   Function Test after Repair Work 11   FUNCTION TEST AFTER REPAIR WORK After all repairs, the device must be checked for safe condition before recommissioning. The necessary scope of inspection and testing depends on the repair carried out and must be documented by the repair personnel.

  • Page 59: Disposal

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 12   Disposal 12   DISPOSAL 12.1   DEVICE When the devices must be scrapped, please differentiate the disposal of the waste materials. The following materials have been used: – Stainless steel – Aluminum –...

  • Page 60: Accessories

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 13   Accessories 13   ACCESSORIES 13.1   COBRA 40-10 ACCESSORIES AirCoat 10,19 30,31 B_04234 B_04248 Regarding item 7: Fitting (7) can be screwed in instead of the relief valve. In this case, the required ball valve must be provided by the customer.
  • Page 61 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 13   Accessories Order no. Designation 2329519 Diaphragm pump Cobra 40-10 ♦ 322912 Hydraulic oil (for pressure stage) 250 ml; 250 cc 236219 Grounding cable 3 m; 9.8 ft ♦ 2382997...

  • Page 62: Cobra 40-25 Accessories

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 13   Accessories Order no. Designation Pressure relief Relex (see supplement, order no. 2409685) 2401807 Fitting, RF-FM-M36-G1 1/4-PN20-SSt 2401849 20-liter hopper set for Cobra 2356467 Ball valve set ♦ = wearing parts 13.2 ...
  • Page 63 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 13   Accessories Regarding item 7: Fitting (7) can be screwed in instead of the relief valve. In this case, the required ball valve must be provided by the customer. The return hose can no longer be connected to the [return socket] output.
  • Page 64 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 13   Accessories Order no. Designation 322916 Air coupling set DN 10 mm; 0.39 inch 9985619 Hose fitting with sealing ring 2329922 Fitting, SF-MM-G3/8"-M24-PN530-SSt 2335334 HP filter DN12-PN530-CS, complete 2330775 Fitting, DF-MM-G3/8-G3/8-530bar-SSt...

  • Page 65: Spare Parts

    DANGER Incorrect maintenance/repair! Danger to life and equipment damage. 4 Only a WAGNER service center or a suitably trained person may carry out repairs and replace parts. 4 Use only WAGNER original spare parts and accessories. 4 Only repair and replace parts that are listed in the spare parts chapter and that are assigned to the device.

  • Page 66: Overview Of The Cobra 40-10 Components

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.3   OVERVIEW OF THE COBRA 40-10 COMPONENTS 25 Nm; 18 lbft B_04250 Order no. Designation Air motor 3/53 Cobra 40-10 fluid section, preassembled 322436 Air motor casing...

  • Page 67: Cobra 40-10 Air Motor

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.4   COBRA 40-10 AIR MOTOR 10-15 Nm; 7-11 lbft 20-25 Nm; 15-18 lbft 2-3 Nm; 1.5-2.2 lbft 25Nm B_06851 Regarding item 33: Do not dismount the piston! Order no.
  • Page 68 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation 367318 Shoulder screw 4 9925033 Washer 367310 Silencer 4 ♦ ⋆ 9974098 O-ring ♦ ⋆ 9974097 O-ring 9900325 Socket cap screw 9920103 Washer, A6.4...
  • Page 69 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation ♦ ⋆ 9974166 O-ring 9904307 Locking screw with collar/hexagon socket 9974217 Rod seal ♦ 9970154 Sealing ring ♦ 322439 Air motor noise insulation 9990861 Ribbed plug ♦...

  • Page 70: Cobra 40-10 Fluid Section

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.5   COBRA 40-10 FLUID SECTION Cobra 40-10 70 Nm; 52 lbft 90 Nm; 66 lbft 20 Nm; 15 lbft 30 Nm; 22 lbft 50 Nm; 37 lbft 40 Nm;...
  • Page 71 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation 9907234 Hexagon screw 9920107 Washer ♦ ⋆ 9974184 O-ring 322411 Valve fitting 341336 Clasp ♦ ⋆ 322914 Inlet valve set, complete (comprising 2 valves), see Chapter Cobra 40-10 Inlet Valve [8 82]...
  • Page 72 105 ♦ ⋆ 9971395 O-ring, 10x1.25 2312288 Service set for Cobra 40-10 fluid section 322917 Service set for Cobra 40-10 piston (incl. items 25, 31, 32, 33, 59, and 108) 322930 Piston rod assembly pin 9992616 Molykote ® DX grease 9998808 Mobilux ®...
  • Page 73 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 40 Nm; 29.5 lbft 29 59 30 31 B_04252 Note: The piston rod (25) may only be mounted with the screwed-on assembly pin (108). Grease all O-rings and seals lightly with grease (111) before mounting them.

  • Page 74: Overview Of The Cobra 40-25 Components

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.6   OVERVIEW OF THE COBRA 40-25 COMPONENTS 25 Nm; 18 lbft B_04254 Order no. Designation Cobra 40-25 air motor Cobra 40-25 fluid section, preassembled 9920106 Washer 322235...

  • Page 75: Cobra 40-25 Air Motor

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.7   COBRA 40-25 AIR MOTOR 10-15 Nm; 7-11 lbft 20-25 Nm; 15-18 lbft 2-3 Nm; 1.5-2.2 lbft 55 28 25Nm B_06852 Regarding item 33: Do not dismount the piston! Order no.
  • Page 76 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation 367318 Shoulder screw 4 9925033 Washer 367310 Silencer 4 ♦ ⋆ 9974098 O-ring ♦ ⋆ 9974097 O-ring 9900325 Socket cap screw 9920103 Washer, A6.4...
  • Page 77 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation ♦ 322439 Air motor noise insulation 9990861 Ribbed plug 368313 Damper ISO1 and ISO2 ♦ 9971123 O-ring ♦ 9992590 Loctite ® 222 50 ml; 50 cc...

  • Page 78: Cobra 40-25 Fluid Section

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.8   COBRA 40-25 FLUID SECTION 100 Nm; 74 lbft (8 x) 120 Nm; 89 lbft (2 x) 20 Nm; 15 lbft 50 Nm; 37 lbft 40 Nm; 29.5 lbft...
  • Page 79 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation 2306195 Hexagon screw 9925011 Washer ♦ ⋆ 2306183 O-ring 2306164 Valve fitting 341336 Clasp ♦ ⋆ 2308753 Inlet valve set, complete (comprising 2 valves), see Chapter Cobra 40-25 Inlet Valve [8 83]...
  • Page 80 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation 9920106 Washer 2386160 Self-locking hexagon nut (new) 9910101 Hexagon nut, secured with Loctite ® 243 (old version!) 322427 Damping washer ♦ ♦ 2306204 Piston sealing profile Z5...
  • Page 81 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation 2314670 Piston rod assembly pin 9992616 Molykote ® DX grease 9998808 Mobilux ® EP 2 grease ♦ = wearing parts ⋆ = Included in service set * The internal thread at the product output of the fluid section (item 14) will be converted as of 2014 from G1/2"...

  • Page 82: Cobra 40-10 Inlet Valve

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.9   COBRA 40-10 INLET VALVE B_01230 Regarding items 8 and 10: Adhesive surface: Pretreated with fast cleaner Loctite ® type 7063. Order no. Designation ♦ 322914 Complete Cobra 40-10 inlet valve set...

  • Page 83: Cobra 40-25 Inlet Valve

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation 341241 Inlet valve depressor, complete 9922724 Lock washer 3.2 341377 Sleeve 9994275 Pressure spring ♦ 9971486 O-ring, 4x2 ♦ 341316 Scraper 341375 Screw plug ♦...

  • Page 84: Relief Valve

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.12   RELIEF VALVE B_01231 Regarding position 7: Adhesive surface: Pretreated with fast cleaner Loctite ® type 7063. Order no. Designation 169248 Relief valve, complete ♦ 9920602 Adjusting washer...

  • Page 85: High-Pressure Filter, 530 Bar

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.13   HIGH-PRESSURE FILTER, 530 BAR 30 Nm; 22 lbft 53 MPa 530 bar 7687 psi 140 Nm 103 lbft B_03934 Tighten pos. 3 by hand Stainless steel...

  • Page 86: Angled Inline Filter, 530 Bar

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation Stainless steel Carbon steel 2329025 2335334 HP filter DN12-PN530, complete 2324542 Filter housing 2324543 Union nut 2330780 Fitting, DF-MM-G1/2-G3/8-PN530-SSt 9955863 O-ring ♦ 2324670 Distribution housing for ball valve...

  • Page 87: Straight Inline Filter, 270 Bar

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation 2329026 Inline filter HL DN6-PN530-G1/4"-SSt 2326045 Filter inlet housing, pre-assembled 2315723 * Filter insert, red (fine), 200 mesh per inch – 10 pieces ♦ ●...

  • Page 88: Aircoat Regulator And Aircoat Filter Regulator

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.16   AIRCOAT REGULATOR AND AIRCOAT FILTER REGULATOR B_05400 Aircoat Regulator and Aircoat Filter Regulator Pos. 3 and/or 4: *Observe the flow direction (direction of arrow on the housing) Pos 5: Screw in the pressure gauge until the white sealing ring is completely in the filter control valve.

  • Page 89: Complete Cobra Frame

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.17   COMPLETE COBRA FRAME B_06841 Order no. Designation 40-10 40-25 322052 2308732 Frame, Cobra Frame, pressed Frame pipe 9990861 Plug 9999209 Saddle feet for round tubes ♦...

  • Page 90: Horizontal Cobra Mobile Base

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.18   HORIZONTAL COBRA MOBILE BASE B_05001 Axle setting: Cobra mobile base Order no. Designation 2341375 Cobra mobile base, complete Frame, left 4"-6" Frame, right 4"-6" 9907140 Hexagon screw...
  • Page 91 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts Order no. Designation ♦ 2304440 Wheel, D250 340372 Washer 9995302 Cotter pin Wheel axle 4"-6", complete ♦ 367943 Connecting part 4"-6" Tube plug, ribbed ♦ 9998685 Saddle feet for round tubes...

  • Page 92: Complete Trolley

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.19   COMPLETE TROLLEY B_03932 Distance for Cobra Order no. Designation 2325901 Mobile base, complete Frame, left, 4"-6" (welded) Frame, right, 4"-6" (welded) 9907140 Hexagon screw DIN931, M6x75...

  • Page 93: Liter Tank

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts ♦ = wearing parts 14.20   5 LITER TANK B_04258 Order no. Designation ♦ 2344505 Hopper set Ex, 5 L; 1.3 gal 9902313 Cylinder self-tapping screw 3756 Filter disk, mesh 0.4 mm; 0.02 inch ♦...

  • Page 94: Liter Tank

    Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 14   Spare Parts 14.21   2 LITER TANK B_05018 Order no. Designation 2344741 2L Cobra tank 2320844 Union nut with bayonet ♦ 2321426 Low-pressure mini ball valve, G1/2 2341277 2 Liter Tank...

  • Page 95: Declaration Of Conformity

       II 2 G Ex h IIB T6 Gb X EU Declaration of Conformity The EU Declaration of Conformity is enclosed with this product. If needed, further copies can be ordered through your WAGNER dealer by specifying the product name and serial number. Order number: 2302350 Order number 2340851 | Edition 05/2022...
  • Page 96 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 15   Declaration of Conformity Order number 2340851 | Edition 05/2022...
  • Page 97 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 15   Declaration of Conformity Order number 2340851 | Edition 05/2022...
  • Page 98 Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25 15   Declaration of Conformity Order number 2340851 | Edition 05/2022...
  • Page 100 Order number 2340851 Edition 05/2022 Germany J. Wagner GmbH Otto-Lilienthal-Strasse 18 Postfach 1120 D-88677 Markdorf Telephone: +49 (0)7544 5050 Fax: +49 (0)7544 505200 E-mail: ts-liquid@wagner-group.com Switzerland Wagner International AG Industriestrasse 22 CH-9450 Altstätten Telephone: +41 (0)71 757 2211 Fax: +41 (0)71 757 2222 More contact addresses on the internet at: www.wagner-group.com Subject to changes without notice...

This manual is also suitable for:

Cobra 40-25

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