Krautzberger MP-520 Operating Instructions Manual
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Krautzberger MP-520 Operating Instructions Manual

Diaphragm pump
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Operating instructions
GB
Diaphragm pump MP-520
T-Dok-397-EN-Rev.0-
web
Article No. ■ 200-0216 ■ 200-0330
Original operating instructions

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Summary of Contents for Krautzberger MP-520

  • Page 1 Operating instructions Diaphragm pump MP-520 T-Dok-397-EN-Rev.0- Article No. ■ 200-0216 ■ 200-0330 Original operating instructions...
  • Page 2 Thank you for selecting a Krautzberger product. This product has been manufactured according to the latest manufacturing procedures and with extensive quality assurance measures. We promise you a product of the highest quality If you have questions, desires or suggestions, please contact us; we are always glad to assist you.

  • Page 3: Table Of Contents

    ENGLISH Diaphragm pump MP-520 Table of contents Safety........................... 4 Proper use........................5 Personnel requirements....................5 Personal safety equipment and clothing..............6 Disposal........................6 Technical data........................7 Dimensions........................7 General specifications....................8 Material delivery properties..................8 Structure and function..................... 10 Overview........................10 Functional description....................

  • Page 4: Safety

    Indicates step-by-step instructions. ð Indicates a condition or an automatic sequence as the result of an action. Indicates references to sections of these instructions and other applicable documents. Indicates enumerations and list entries without a specified sequence. GB–4 mail@krautzberger.com, www.krautzberger.com...

  • Page 5: Proper Use

    ENGLISH Diaphragm pump MP-520 Proper use The MP-520 diaphragm pump is a pump operated with compressed air and is used exclusively for the conveying of liquid and low-viscosity coatings from non-pressurised storage con- tainers. for the supply of material to spray guns. automatic spray guns, metering devices and similar.

  • Page 6: Personal Safety Equipment And Clothing

    Disposal When the useful life of the device has been exhausted, dispose of it in commercial waste. In order to prevent damage to the environment, dispose of any remains of spray fluid properly separately from the device. GB–6 mail@krautzberger.com, www.krautzberger.com...

  • Page 7: Technical Data

    ENGLISH Diaphragm pump MP-520 2 Technical data Dimensions Fig. 1: Dimensions in mm Article No. ■ 200-0216 ■ 200-0330 GB–7...

  • Page 8: General Specifications

    Paint (with solvent) good Water-based paint, dispersions, wood preservatives good Water good Oils, heating oils, diesel fuel good Emulsions, soap, detergents good Alcohol, glazes, latex limited Lime sludge limited Cell and fibre materials unsuitable Sludge, mash, pastes unsuitable GB–8 mail@krautzberger.com, www.krautzberger.com...
  • Page 9 ENGLISH Diaphragm pump MP-520 In case of doubt about suitability of materials not listed, please enquire. In special cases we will determine the suitability in an experiment. Article No. ■ 200-0216 ■ 200-0330 GB–9...

  • Page 10: Structure And Function

    (Fig. 2/7). As soon as the set material pressure has been reached, the dia- phragm pump switches off automatically. The material pressure is maintained until material is extracted at the extraction point. The diaphragm pump switches on automatically and keeps the set material pressure constant. GB–10 mail@krautzberger.com, www.krautzberger.com...

  • Page 11: Installation And Connection

    ENGLISH Diaphragm pump MP-520 4 Installation and connection Installing the diaphragm pump Fig. 3: Installation Install the pump directly on a wall or supporting structure using the elongated holes (Fig. 3/3) with suitable fastening screws. In the process, make sure that the material suction connection (Fig.

  • Page 12: Connection Example

    Operating instructions T-Dok-397-EN-Rev.0- Connection example Fig. 4: Connection example Air controller unit with filter MP-520 diaphragm pump Surge tank Ball cock Screw connection Material filter Reducer Material controller Low-pressure material hose with fittings 10 Spray gun 11 Intake hose with suction cage GB–12...

  • Page 13: Connecting The Diaphragm Pump

    ENGLISH Diaphragm pump MP-520 Connecting the diaphragm pump Fig. 5: Connection Connect the material intake hose to the material intake connection (Fig. 5/1). Connect the compressed air supply to the compressed air port (Fig. 5/2). The compressed air supply must be dry, free of oil and secured by a pressure relief valve.

  • Page 14: Operation

    Make sure that the hose lines used fulfil the requirements with respect to pressure, chemical and mechanical loads. – Make sure that the connected compressed air is oil-free and free of solid matter. – Adhere to the spray media manufacturer's specifications in the safety data sheet. GB–14 mail@krautzberger.com, www.krautzberger.com...

  • Page 15: Commissioning

    ENGLISH Diaphragm pump MP-520 Commissioning Adhere to the operating instructions for the respective components. Check the material and compressed air lines to make sure they are whole and fit tightly. Switch on the compressed air supply. Make sure that there is air pressure of 4 to 8 bar.

  • Page 16: Maintenance

    Qualified personnel diaphragm pump’ on page 17) Ä Chapter 6.2.2 ‘Replacing valve When required Replace valve parts ( Qualified personnel parts’ on page 18) Ä Chapter 6.2.3 ‘Replacing dia- Replace diaphragms ( Qualified personnel phragms’ on page 19) GB–16 mail@krautzberger.com, www.krautzberger.com...

  • Page 17: Maintenance Work

    ENGLISH Diaphragm pump MP-520 Maintenance work 6.2.1 Cleaning the diaphragm pump WARNING! Danger of injury due to improper cleaning! – Observe the safety data sheets of the detergent manufacturer. – Do not use any halogenated detergents. Interrupt the compressed air supply in a suitable location (e.g. shut-off device).
  • Page 18 Attach the bridge (Fig. 7/2). Screw the hexagon screws (Fig. 7/1) tight. Ä Chapter 6.2.1 ‘Cleaning the diaphragm pump’ on page 17) Clean the diaphragm pump ( Ä Chapter 5.1 ‘Commissioning’ on page 15). and perform a test run ( GB–18 mail@krautzberger.com, www.krautzberger.com...
  • Page 19 ENGLISH Diaphragm pump MP-520 6.2.3 Replacing diaphragms The following is a description of how to replace the diaphragm using the example of the left- hand side of the diaphragm pump. Ä Chapter 6.2.1 ‘Cleaning the diaphragm pump’ on page 17).

  • Page 20: Faults

    ( 7.2 ‘Replace the pressure con- troller/control valve’ on page 22) Pump works but no pressure Intake screen soiled Clean intake screen builds up or no suction Suction hose is kinked/leaking Check suction hose GB–20 mail@krautzberger.com, www.krautzberger.com...
  • Page 21 ENGLISH Diaphragm pump MP-520 Fault Cause Remedy Valve parts soiled/worn Clean or replace the valve parts ( Ä Chapter 6.2.2 ‘Replacing valve parts’ on page 18) Ä Chapter Seals faulty/worn Replace seals ( 6.2.2 ‘Replacing valve parts’ on page 18)

  • Page 22: Replace The Pressure Controller/Control Valve

    Disconnect the compressed air hose from the diaphragm pump. Fig. 9: Panelling Unscrew the screws (Fig. 9/1) and remove the panelling (Fig. 9/2). Fig. 10: Pressure controller Unscrew the screws (Fig. 10/1). Remove the complete unit from the pump with the pressure controller (Fig. 10/2). GB–22 mail@krautzberger.com, www.krautzberger.com...
  • Page 23 ENGLISH Diaphragm pump MP-520 Fig. 11: Pressure controller Unscrew the screws (Fig. 11/1). Fig. 12: Pressure controller Unscrew the fastening nipple (Fig. 12/7). Replace the seals (Fig. 12/2, 5 and 6). Remove the sound absorber (Fig. 12/4) from the valve adapter (Fig. 12/3) hand check for wear.
  • Page 24 (Fig. 13/4) and locking washers (Fig. 13/3). Fig. 14: Pump Replace the seals (Fig. 14/1). Insert the complete unit into the pump and screw it to the pump with the screws (Fig. 14/3) and the locking washers (Fig. 14/2) GB–24 mail@krautzberger.com, www.krautzberger.com...
  • Page 25 ENGLISH Diaphragm pump MP-520 Fig. 15: Panelling Put on the panelling (Fig. 15/2) and fasten it in place with the screws (Fig. 15/1). Article No. ■ 200-0216 ■ 200-0330 GB–25...

  • Page 26: Spare Parts/Accessories

    Operating instructions T-Dok-397-EN-Rev.0- 8 Spare parts/accessories Diaphragm pump spare parts Fig. 16: Diaphragm pump spare parts GB–26 mail@krautzberger.com, www.krautzberger.com...
  • Page 27 ENGLISH Diaphragm pump MP-520 Fig. 17: Diaphragm pump spare parts Article No. ■ 200-0216 ■ 200-0330 GB–27...

  • Page 28: 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: Surge tank with removable cleaning cover and pressure gauge for balancing out the pulsation and displaying the set material pressure.

  • Page 29: Eu Declaration Of Conformity

    ENGLISH Diaphragm pump MP-520 9 EU declaration of conformity Article No. ■ 200-0216 ■ 200-0330 GB–29...
  • Page 30 Operating instructions T-Dok-397-EN-Rev.0- GB–30 mail@krautzberger.com, www.krautzberger.com...
  • Page 31 ENGLISH Diaphragm pump MP-520 Article No. ■ 200-0216 ■ 200-0330 GB–31...
  • Page 33 Krautzberger GmbH Stockbornerstraße 13 65343 Eltville am Rhein, Germany Hotline: +49 (0) 6123 698-222 Reception: +49 (0) 6123 698-0 Fax: +49 (0) 6123 698-200 email: mail@krautzberger.com Internet: www.krautzberger.com © Krautzberger GmbH 2011...

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