Krautzberger MP-400 Operating Instructions Manual
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Krautzberger MP-400 Operating Instructions Manual

Diaphragm pump
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Operating instructions
GB
Diaphragm pump MP-400
T-Dok-236-GB-Rev.3
Item number: 200-0102
Translation of the original operating instructions

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Summary of Contents for Krautzberger MP-400

  • Page 1 Operating instructions Diaphragm pump MP-400 T-Dok-236-GB-Rev.3 Item number: 200-0102 Translation of the original operating instructions...
  • Page 2 Thank you for selecting a Krautzberger product. This product has been manufactured following state-of-the-art manufacturing procedures and extensive quality assurance measures. We promise you a product of the highest quality. If you have questions, requests or suggestions, please contact us. We are always glad to assist you.

  • Page 3: Table Of Contents

    ENGLISH Diaphragm pump MP-400 Table of contents Function and identification....................5 Function........................5 Identification......................... 5 Using this operating manual..................... 6 Information about the operating manual..............6 Symbols in this operating manual................6 Personnel requirements....................8 Personal protective equipment..................8 Safety and responsibility....................11 Responsibility of the owner..................
  • Page 4 Spare parts........................40 Accessories........................41 Disassembly and disposal....................42 12.1 Safety........................42 12.2 Disassembly......................42 12.2.1 Dismantling the diaphragm pump................. 43 12.3 Disposal........................45 Technical data........................46 13.1 Dimensions......................47 Declaration of conformity....................48 Notes..........................49 Index..........................50 GB–4 mail@krautzberger.com, www.krautzberger.com...

  • Page 5: Function And Identification

    Diaphragm pump MP-400 1 Function and identification Function The MP-400 is an air-operated diaphragm pump. By changing the pressure in the air supply, the conveying capacity of the diaphragm pump can be seamlessly regulated. As soon as the set fluid pressure has been reached, the diaphragm pump switches off automati- cally.

  • Page 6: Using This Operating Manual

    This combination of symbol and signal word indicates a potentially dangerous situation which can cause slight injuries if it is not averted. NOTICE! This combination of symbol and signal word indicates a potentially dangerous situation which can cause property and environmental damage if it is not averted. GB–6 mail@krautzberger.com, www.krautzberger.com...
  • Page 7 ENGLISH Diaphragm pump MP-400 ENVIRONMENT! This combination of symbol and signal word indicates potential dangers to the environment. Tips and recommendations This symbol highlights useful tips and recommendations as well as information for efficient and defect-free operation. Example for safety instructions in operating instructions Safety instructions can refer to specific, individual operating instructions.

  • Page 8: Personnel Requirements

    Personnel must wear personal protective equipment while carrying out the different tasks on and with the machine. In the course of regular, recurring trainings, the owner should inform operating personnel that working without protective equipment can be detrimental to their health. GB–8 mail@krautzberger.com, www.krautzberger.com...
  • Page 9 ENGLISH Diaphragm pump MP-400 Protective equipment is selected according to the ambient conditions at the owner’s premises and the raw materials that are used. The information provided by the material manufacturer on the safety data sheet must be adhered to in order to ensure the proper selection of protec- tive equipment.
  • Page 10 Safety shoes protect the feet against crushing, falling parts or slipping on slippery ground. Safety helmet The helmet protects the head from falling parts and oscillating loads on the one hand, and it can protect it from injuries in cramped situations on the other. GB–10 mail@krautzberger.com, www.krautzberger.com...

  • Page 11: Safety And Responsibility

    The owner must have all safety equipment checked regularly for functionality and complete- ness. Intended use The MP-400 diaphragm pump is a pump operated with compressed air and is used exclusively: for conveying liquid and low-viscosity coating material from depressurised storage con- tainers.

  • Page 12: General Safety Instructions

    The safety data sheet of the conveyed medium is always authoritative for the initiation of countermeasures in case of a leak of the conveyed medium – Adhere to the general limitations with respect to viscosity limits, chemical stability and density GB–12 mail@krautzberger.com, www.krautzberger.com...

  • Page 13: Residual Risks

    Frost, etc. Residual risks Devices, machines or systems made by Krautzberger GmbH have been manufactured based on state-of-the-art technology and in compliance with technical safety regulations. Nonetheless, their use may pose a threat to the life or health of users or third parties, or harm the device, the machine, the system or other material assets.

  • Page 14: Course Of Action In An Emergency

    In principle, the applicable national, regional and internal company regulations concerning the course of action in case of an emergency must be adhered to and if necessary respective safety measures must be taken on the system owner's side. GB–14 mail@krautzberger.com, www.krautzberger.com...

  • Page 15: Transport, Storage, And Packaging

    ENGLISH Diaphragm pump MP-400 4 Transport, storage, and packaging Transport The diaphragm pump is protected by cardboard packaging. The cardboard packaging can be reused for storage. Storage Store packaged units subject to following conditions: Do not store outside. Store in a dry and dust-free environment.

  • Page 16: Menu

    5 Menu Fig. 2: Menu Screw plug Surge tank connection Screw plug Screw plug Compressed air controller Screw plug Fluid intake connection (fluid inlet) Auxiliary actuator Screw plug 10 Compressed-air connection 11 Fluid pressure connection (fluid outlet) GB–16 mail@krautzberger.com, www.krautzberger.com...

  • Page 17: Installation

    ENGLISH Diaphragm pump MP-400 6 Installation Safety Personnel: Specialised personnel Trained electrician Protective equipment: The selection of the protective equipment depends on the installation conditions on site. Always observe the applicable country-specific safety, accident prevention, occupational safety, and envi- ronmental protection regulations for the proper selection of the protective equipment.

  • Page 18: General Installation Information

    Make sure that the connected compressed air is oil-free and free of solid matter. Operate the diaphragm pump with processed, dried compressed air (air quality pursuant to DIN ISO 8573-1: quality class 4). Never point the compressed air at living beings. GB–18 mail@krautzberger.com, www.krautzberger.com...

  • Page 19: Installing The Diaphragm Pump

    ENGLISH Diaphragm pump MP-400 Installing the diaphragm pump Fig. 3: Installation Attach the bracket ( Fig. 3/1) to a wall or supporting construction with the appropriate screws so that the fluid intake connection ( Fig. 3/2) faces vertically downwards after assembly.
  • Page 20 Operating instructions T-Dok-236-GB-Rev.3 WARNING! Risk of fatal injury from electrostatic charge! Electrostatic charges can cause shocks and sparks and thus lead to explosions. – Ensure proper earth connection. – Use conductive hose line (< 1 MW). GB–20 mail@krautzberger.com, www.krautzberger.com...

  • Page 21: Connecting The Diaphragm Pump

    ENGLISH Diaphragm pump MP-400 Connecting the diaphragm pump Connection scheme - Air and material supply Fig. 5: Connection example Ball cock Diaphragm pump MP-400 Surge tank Screw connection Material filter Reducer Material controller Low-pressure fluid hose with fittings Spray gun...
  • Page 22 If applicable, connect the surge tank to the connection ( Fig. 6/1). Connect the compressed-air supply to the compressed-air connection point ( Fig. 6/2). The compressed air supply must be dry, free of oil and secured by a pressure relief valve. Check all connections for a tight fit. GB–22 mail@krautzberger.com, www.krautzberger.com...

  • Page 23: Operation

    ENGLISH Diaphragm pump MP-400 7 Operation Safety Personnel: User Specialised personnel Protective equipment: The selection of the personal protective equipment depends on the utilised medium of the system owner. The information provided by the medium manufacturer indicated on the safety data sheet must be adhered to in order to ensure the proper selection of personal protective equipment.
  • Page 24 The surfaces of components can become very hot during operation. Direct contact with hot surfaces causes severe skin burns. – Do no touch hot surfaces during operation, wear protective gloves if necessary. – Ensure that all surfaces have sufficiently cooled down prior to starting any work. GB–24 mail@krautzberger.com, www.krautzberger.com...

  • Page 25: General Information About The Start-Up

    ENGLISH Diaphragm pump MP-400 WARNING! Hearing damage due to excessive noise exposure! Depending on the operating conditions, the sound pressure of the device/machine may cause hearing damage. Note: – Take suitable action to reduce the impact of the existing sound pressure level. The owner is responsible for the type and implementation of suitable measures, which may depend on the local conditions.

  • Page 26: Start-Up

    To bleed the pressure controller ( Fig. 7/1), first set a low air pressure. Activate the extraction point (e.g. manual spray gun) until material escapes. After successful bleeding, set the desired fluid pressure with the pressure controller. GB–26 mail@krautzberger.com, www.krautzberger.com...

  • Page 27: Maintenance

    The use of incorrect or defective spare parts can cause hazards for the personnel as well as damage, malfunctions or complete failure. – Only use OEM parts from Krautzberger or Krautzberger-approved spare parts. – In case of questions, always contact our Customer Care department.

  • Page 28: General Maintenance Information

    Check wearing parts such as seals at regular intervals. The level of wear depends on the abrasive- ness of the spray medium used. Escaping air and spray medium are signs that parts are worn. Contact Krautzberger Customer Care should you have any questions about maintenance work and maintenance intervals.

  • Page 29: Clean The Diaphragm Pump

    ENGLISH Diaphragm pump MP-400 Clean the diaphragm pump WARNING! Risk of injury due to improper cleaning! Detergents may be harmful to one's health and be easily flammable. Furthermore, seals of the diaphragm pump can be destroyed. Note: – Adhere to the safety data sheets of the cleaning product manufacturer.

  • Page 30: Replace Valve Parts

    Remove the seal ( Fig. 8/2), valve spring ( Fig. 8/3), valve ball ( Fig. 8/4), valve seat ( Fig. 8/5), O-ring ( Fig. 8/6) and, if applicable, spacer basket ( Fig. 8/7). Check all parts for damage and wear and replace them as necessary. GB–30 mail@krautzberger.com, www.krautzberger.com...
  • Page 31 ENGLISH Diaphragm pump MP-400 WARNING! Risk of injury due to improper cleaning! Detergents may be harmful to one's health and be easily flammable. Furthermore, seals of the diaphragm pump can be destroyed. Note: – Adhere to the safety data sheets of the cleaning product manufacturer.

  • Page 32: Replace The Diaphragm

    Fig. 9: Unscrew the cover Unfasten all 4 screw ( Fig. 9/1) and remove the cover ( Fig. 9/2). Fig. 10: Unscrewing the diaphragm Unscrew the diaphragm ( Fig. 10/3) from the control pin ( Fig. 10/2). GB–32 mail@krautzberger.com, www.krautzberger.com...
  • Page 33 ENGLISH Diaphragm pump MP-400 WARNING! Risk of injury due to improper cleaning! Detergents may be harmful to one's health and be easily flammable. Furthermore, seals of the diaphragm pump can be destroyed. Note: – Adhere to the safety data sheets of the cleaning product manufacturer.

  • Page 34: Faults

    Depending on the type of fault, eliminate the fault or have it eliminated by an authorised specialist. If the fault is not included in the following table or if it cannot be eliminated with the measures described, contact Customer Care at Krautzberger GmbH. Customer Care Krautzberger GmbH Customer service Stockbornstr.

  • Page 35: Fault Table

    ENGLISH Diaphragm pump MP-400 Fault table Error Cause Remedy Air bubbles in the material con- Intake line loose/leaking Check the intake line, tighten if tainer necessary Ä Chapter Defective seal Replace the seal ( 8.5 ‘Replace valve parts’ on page 30)

  • Page 36: Fault Rectification Work

    If the auxiliary control is actuated in a pressurised state, there is a risk of destroying the valve! Press in the auxiliary control ( Fig. 12/1). The control piston is pushed into the end position. ð Ä Chapter 7.4 ‘Start-up’ on page 26). Perform test run ( GB–36 mail@krautzberger.com, www.krautzberger.com...

  • Page 37: Replacing The Pressure Controller

    ENGLISH Diaphragm pump MP-400 Replacing the pressure controller Disassembly Make sure that the compressed air supply is switched off and secured against a restart. Reduce the fluid pressure by activating the extraction point. Disconnect the compressed air hose from the diaphragm pump.
  • Page 38 Remove the sound absorber ( Fig. 16/4) from the valve adapter ( Fig. 16/3) and check for wear. Replace it as necessary. Installation Screw the new pressure controller in place with the fastening nipple. Screw the housing to the valve adapter with the screws and locking washers. GB–38 mail@krautzberger.com, www.krautzberger.com...
  • Page 39 ENGLISH Diaphragm pump MP-400 Insert the complete unit into the pump and screw it to the pump with the screws and the locking washers. Lightly grease screws of the cover hood. Put on the cover hood and fasten it in place with the screws.

  • Page 40: Spare Parts

    Designation – Item number according to spare parts list – Quantity – Desired shipping method (post, freight, sea, air, express) – Delivery address A complete spare part overview is available on the website of Krautzberger GmbH: www.krautzberger.de GB–40 mail@krautzberger.com, www.krautzberger.com...

  • Page 41: Accessories

    Accessories There are a wide range of accessories available for the diaphragm pumps. For further information, visit us on the Internet (www.krautzberger.com) or contact your Krautzberger specialist dealer, consultant or our office staff. Here are a few examples: Pressure compensation tank with removable cleaning cover and pressure gauge for balancing...

  • Page 42: Disassembly And Disposal

    If necessary, use hoisting equipment. – Secure components so that they cannot fall or tip over. – If questions arise, consult with the customer service from Krautzberger. 12.2 Disassembly Prior to starting disassembly: Switch off the device and secure it against a restart.

  • Page 43: Dismantling The Diaphragm Pump

    ENGLISH Diaphragm pump MP-400 12.2.1 Dismantling the diaphragm pump WARNING! Risk of injury through a pressurized diaphragm pump! Uncontrollably leaking pressurized fluids or compressed air can cause serious injuries. Note: – Prior to any work on the device, all compressed-air lines must be closed and secured against a restart.
  • Page 44 Disconnect the fluid pressure hose from the fluid pressure connection (fluid outlet) ( Fig. 17/4). If applicable, disconnect the surge tank at the connection ( Fig. 17/1). Fig. 18: Installation Disconnect the earth connection from the earth connection screw ( Fig. 18/1). GB–44 mail@krautzberger.com, www.krautzberger.com...

  • Page 45: Disposal

    ENGLISH Diaphragm pump MP-400 Unscrew three screws ( Fig. 18/3) from the bracket ( Fig. 18/2) and the diaphragm pump ( Fig. 18/4). 12.3 Disposal ENVIRONMENT! Danger to the environment due to incorrect disposal! Incorrect disposal may cause dangers to the environment.

  • Page 46: Technical Data

    (psi) Max. stroke (double strokes) DS/min Recommended number of strokes (double DS/min strokes) Weight Air consumption (at 8 bar) l/min Sound pressure level (at 8 bar and 100 DS) dB(A) Transmission ratio Compressed air supply oil-free, filtered GB–46 mail@krautzberger.com, www.krautzberger.com...

  • Page 47: Dimensions

    ENGLISH Diaphragm pump MP-400 13.1 Dimensions Fig. 19: Dimensions Item number: 200-0102 GB–47...

  • Page 48: Declaration Of Conformity

    Operating instructions T-Dok-236-GB-Rev.3 Declaration of conformity Fig. 20: Declaration of conformity GB–48 mail@krautzberger.com, www.krautzberger.com...

  • Page 49: Notes

    ENGLISH Diaphragm pump MP-400 Notes ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ Item number: 200-0102...

  • Page 50: Index

    Product number ..........5 GB–50 mail@krautzberger.com, www.krautzberger.com...
  • Page 51 ENGLISH Diaphragm pump MP-400 Recycling ........... . . 45 Safety information .
  • Page 53 Krautzberger GmbH Stockbornstrasse 13 D-65343 Eltville am Rhein, Germany Hotline: +49 (0) 6123 698-222 Head Office: +49 (0) 6123 698-0 Fax: +49 (0) 6123 698-200 Email: mail@krautzberger.com Internet: www.krautzberger.com © Krautzberger GmbH 2019 © Krautzberger GmbH 2019...

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