Krautzberger RA 5 Operating Instructions Manual
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Krautzberger RA 5 Operating Instructions Manual

Automatic spray gun
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Operating instructions
GB
Automatic spray gun RA 5
T-Dok-449-GB-Rev.7
200-0319 ■ 200-0321 ■ 200-0323 ■ 200-0324
Translation of the original operating instructions

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Summary of Contents for Krautzberger RA 5

  • Page 1 Operating instructions Automatic spray gun RA 5 T-Dok-449-GB-Rev.7 200-0319 ■ 200-0321 ■ 200-0323 ■ 200-0324 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 Automatic spray gun RA 5 Table of contents Function and identification....................5 Function........................5 Identification......................... 6 Using this operating manual..................... 7 Information about the operating manual..............7 Symbols in this operating manual................7 Personnel requirements....................9 Personal protective equipment..................9 Safety and responsibility....................
  • Page 4 Accessories........................43 Disassembly and disposal....................44 12.1 Safety........................44 12.2 Disassembly......................44 12.3 Disposal........................44 Technical data........................45 13.1 Dimensions and weight.................... 45 13.2 General specifications..................... 45 13.3 Dimensions......................45 Declaration of incorporation................... 46 Notes..........................47 Index..........................50 GB–4 mail@krautzberger.com, www.krautzberger.com...

  • Page 5: Function And Identification

    ENGLISH Automatic spray gun RA 5 1 Function and identification Function Automatic spray guns are used for automatic coating/marking of surfaces Dosing of fluids Placement of adhesive or marking points Typical spray media are paints, dyes, adhesives, glazes, enamels, release agents, etc.

  • Page 6: Identification

    HVLP nozzle system * 200-0324 Operating manual T-Dok-449 * HVLP = High Volume, Low Pressure Serial number The serial number of the automatic spray gun is located on the main element. It serves as a unique identifier. GB–6 mail@krautzberger.com, www.krautzberger.com...

  • Page 7: Using This Operating Manual

    ENGLISH Automatic spray gun RA 5 2 Using this operating manual Information about the operating manual Knowledge of the fundamental safety instructions and safety regulations is a basic require- ment for safe handling and defect-free operation of the product. This operating manual contains the most important information about enabling safe operation of the product.
  • Page 8 Warning signs Type of danger Warning – danger zone. Additional markings The following markings are used in this manual to highlight operating instructions, outcomes, lists, references, and other elements: Identification Explanation Step-by-step instructions ð Results of procedural steps GB–8 mail@krautzberger.com, www.krautzberger.com...

  • Page 9: Personnel Requirements

    ENGLISH Automatic spray gun RA 5 Identification Explanation References to sections in this manual and other applicable docu- ments Lists without specified order [Button] Operating elements (e.g. buttons, switches), display elements (e.g. signal lights) ‘Display’ Screen elements (e.g. pushbuttons, assignment of function keys)
  • Page 10 Safety goggles Safety goggles are used to protect the eyes from airborne components and splashes of liquid. Protective clothing Protective clothing are tight fitting work clothes with low tear resistance, with tight sleeves, and without any protruding parts. GB–10 mail@krautzberger.com, www.krautzberger.com...
  • Page 11 ENGLISH Automatic spray gun RA 5 Safety shoes 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.

  • Page 12: Safety And Responsibility

    Do not use sharply abrasive, chemically aggressive, very hot or very cold spray media without first consulting with and receiving approval from Krautzberger GmbH. Adhere to the safety data sheets of the spray medium manufacturer. Only use the manufacturer's OEM parts.

  • Page 13: General Safety Instructions

    ENGLISH Automatic spray gun RA 5 Ä Chapter Only operate the automatic spray gun while adhering to the values specified in ( 13 ‘Technical data’ on page 45). Make sure that the connected compressed air is oil-free and free from solid matter.

  • Page 14: Residual Risks

    Frost, etc. Residual risks The automatic spray gun made by Krautzberger GmbH has been manufactured based on state-of- the-art technology and generally accepted technical safety regulations. Nonetheless, its use can pose a threat to the life or health of users or third parties, damage the automatic spray gun itself or cause other property damage.

  • Page 15: Transport, Storage, And Packaging

    ENGLISH Automatic spray gun RA 5 4 Transport, storage, and packaging Transport The automatic spray gun is protected by cardboard packaging. The cardboard packaging can be reused for storage. Storage Store the automatic spray gun under the following conditions: Store the automatic spray gun in the original packaging.

  • Page 16: Overview

    Connection for round jet Adapter ST A Connection for control air "OPEN" Retaining bolt * ST Z Connection of control air "CLOSED" Connection for flat jet (optional) The connections are marked with letter abbreviations. * optional / dependent on configuration GB–16 mail@krautzberger.com, www.krautzberger.com...

  • Page 17: Installation

    ENGLISH Automatic spray gun RA 5 6 Installation Safety Personnel: Specialised personnel 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: Installing The Automatic Spray Gun

    Fasten the adapter ( Fig. 3/1) with the retaining bolts ( Fig. 3/2) to a suitable construction. Ä Chapter 6.4.1 ‘Plugged-in design’ on page 19) or The main element is either plugged in ( screwed on ( Ä Chapter 6.4.2 ‘Screw-type design’ on page 20) depending on the design. GB–18 mail@krautzberger.com, www.krautzberger.com...

  • Page 19: Changing The Main Elements

    ENGLISH Automatic spray gun RA 5 Changing the main elements 6.4.1 Plugged-in design Removing the main elements Fig. 4: Removing the main elements Turn the lever ( Fig. 4/3) to the unlocking position. The unlocking and locking positions are indicated by the symbols and .

  • Page 20: Nozzle Fixing (Optional)

    Screw on the main element ( Fig. 5/1) and adapter ( Fig. 5/2) with the screw ( Fig. 5/3). Nozzle fixing (optional) Flat jet nozzles can be adjusted to adapt to the workpiece geometry either seamlessly or in 45° increments. Fig. 6: Nozzle fixing GB–20 mail@krautzberger.com, www.krautzberger.com...

  • Page 21: Connecting The Automatic Spray Gun

    ENGLISH Automatic spray gun RA 5 Loosen cap nut. Turn flat jet nozzle anti-clockwise to the desired position. NOTICE! Property damage due to incorrect operation! – The flat jet nozzle may only be turned anti-clockwise. Tighten cap nut. Connecting the automatic spray gun Ä...
  • Page 22 Connect fluid supply to input "M↑" ( Fig. 7). For design with circulation connection, connect the fluid circulation line to output "M↓" ( Fig. 7). The fluid connections "M↑" and "M↓" ( Fig. 7) are marked with arrows and may not be interchanged. GB–22 mail@krautzberger.com, www.krautzberger.com...

  • Page 23: Connection Scheme

    ENGLISH Automatic spray gun RA 5 Connection scheme Fig. 8: Connection scheme Compressed-air port Back pressure regulators Ball cock Container Oil- /water separator Flat jet air Compressed air regulator round jet Round jet air Solenoid valve round jet ON ST A Open control air...
  • Page 24 Round jet air ST A Control air ON ST Z Control air OFF (double controller) Air ON Air OFF Time Time until the atomiser air is stable Automatic spray gun in operation Time until the nozzle is blown clean GB–24 mail@krautzberger.com, www.krautzberger.com...

  • Page 25: Operation

    ENGLISH Automatic spray gun RA 5 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 26: General Information About Commissioning And Start-Up

    Do not use sharply abrasive, chemically aggressive, very hot or very cold spray media without first consulting with and receiving approval from Krautzberger GmbH. Adhere to the safety data sheets of the spray medium manufacturer. Only operate the automatic spray gun while adhering to the values specified in ( Ä...

  • Page 27: Adjusting The Spray Pattern

    ENGLISH Automatic spray gun RA 5 WARNING! Sound pressure level Depending on the operating conditions, the sound pressure of the device may cause hearing damage. 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 28: Adjusting The Needle Stroke

    Pull out the needle stroke adjustment screw ( Fig. 10/1) until it loosens. Adjust the needle stroke by turning the needle stroke adjustment screw ( Fig. 10/1). Push in the needle stroke adjustment screw ( Fig. 10/1) until it tightens again. GB–28 mail@krautzberger.com, www.krautzberger.com...

  • Page 29: Shutting Down

    ENGLISH Automatic spray gun RA 5 Shutting down 7.6.1 Temporary shut-down Fig. 11: Shutting down End the spray procedure by switching off the control air (connection "St A", Fig. 11/1). 7.6.2 Long-term shut-down End the spray procedure by switching off the control air (connection "St A", Fig. 11/1).

  • Page 30: Maintenance

    The level of wear depends on the abrasiveness of the spray fluid used. Escaping air and spray fluid as well as the deterioration of the spray pattern are signs that parts are worn. Contact Krautzberger Customer Care with any questions on maintenance work and maintenance intervals.

  • Page 31: Cleaning The Automatic Spray Gun

    ENGLISH Automatic spray gun RA 5 Interval Maintenance work Personnel before performing any Clean the automatic spray gun ( Ä Chapter 8.3 Specialised personnel maintenance work ‘Cleaning the automatic spray gun’ on page 31) if needed Change material nozzle and air nozzle ( Specialised personnel Ä...
  • Page 32 33) and clean with a soft brush. Do not use hard or sharp-edged objects. We recommend our brush set. See the last page for contact information. Slightly grease sliding parts with special Krautzberger grease. The special grease can be purchased from Krautzberger GmbH (contact data see last page). GB–32 mail@krautzberger.com, www.krautzberger.com...

  • Page 33: Changing The Material Nozzle And The Air Nozzle

    ENGLISH Automatic spray gun RA 5 Changing the material nozzle and the air nozzle Removing the nozzles Fig. 12: Removing the nozzles Loosen cap nut ( Fig. 12/4). Remove the air nozzle ( Fig. 12/3). Unscrew the fluid nozzle ( Fig. 12/2) with a flat spanner.

  • Page 34: Changing The Fluid Needle

    Screw a screw ( Fig. 13/1) into the control piston ( Fig. 13/7). Pull out the control piston ( Fig. 13/7) from the main element ( Fig. 13/8) using the screw ( Fig. 13/1). Fig. 14: Removing fluid needle GB–34 mail@krautzberger.com, www.krautzberger.com...
  • Page 35 ENGLISH Automatic spray gun RA 5 CAUTION! Risk of injury due to fluid needles! Remove the fluid needle ( Fig. 14/4) from the control piston ( Fig. 14/3). WARNING! Risk of injury through the use of incorrect spare parts! Check the condition of the seals ( Fig. 14/1 and 2), replace the seals if necessary.
  • Page 36 Make sure that the seal ( Fig. 16/4) is seated properly. Press in the pressure spring ( Fig. 16/3) with the locking part ( Fig. 16/5). Hook the locking part ( Fig. 16/5) into the screws ( Fig. 16/1). Tighten the screws ( Fig. 161) evenly. GB–36 mail@krautzberger.com, www.krautzberger.com...

  • Page 37: Changing The Needle Seals

    ENGLISH Automatic spray gun RA 5 After assembly, check the tight fit of all parts. Check moving parts to make sure they run easily. Changing the needle seals Removing the needle seals Remove the material needle ( Ä Chapter 8.5 ‘Changing the fluid needle’ on page 34).
  • Page 38 Screw in the bracket with the socket wrench until you feel gentle resistance. Press the material needle with the material nozzle firmly into the main element ( Fig. 17/6). Tighten the complete package with the socket wrench. GB–38 mail@krautzberger.com, www.krautzberger.com...

  • Page 39: Troubleshooting

    ENGLISH Automatic spray gun RA 5 9 Troubleshooting Personnel: Qualified personnel If the fault is not included in the following tables or if it cannot be eliminated with the measures described, contact Krautzberger Customer Care. Spray pattern Error Cause Remedy...
  • Page 40 33) Spray pattern change Air distributor ring Remove air dis- after reassembly. installed wrong tributor ring and Atomisers for round install correctly and flat jets can no longer be regulated separately GB–40 mail@krautzberger.com, www.krautzberger.com...

  • Page 41: Customer Care

    ENGLISH Automatic spray gun RA 5 Customer Care Krautzberger GmbH Customer service Stockbornstr. 13 65343 Eltville am Rhein +49 6123 - 698151 customercare@krautzberger.com 200-0319 ■ 200-0321 ■ 200-0323 ■ 200-0324 GB–41...

  • Page 42: 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–42 mail@krautzberger.com, www.krautzberger.com...

  • Page 43: Accessories

    Accessories A wide range of accessories is available for the automatic spray gun. For further information, visit us on the Internet (www.krautzberger.com) or contact your Krautzberger specialist dealer, consul- tant or our office staff. Here are a few examples: Air nozzles...

  • Page 44: Disassembly And Disposal

    Sort remaining components based on the respective material and dispose of them accord- ingly. Properly dispose of potential spray media residue separately from the device. If in doubt, obtain information about environmentally-appropriate disposal from the local authorities or specialised disposal companies. GB–44 mail@krautzberger.com, www.krautzberger.com...

  • Page 45: Technical Data

    ENGLISH Automatic spray gun RA 5 Technical data 13.1 Dimensions and weight Specification Value Unit Width 94.5 Height max. 86.5 Length Connection for spray fluid (M) female * G1/8 " Connection for atomiser air (R, F) female * G1/8 "...

  • Page 46: Declaration Of Incorporation

    Operating instructions T-Dok-449-GB-Rev.7 Declaration of incorporation Fig. 20: Declaration of incorporation GB–46 mail@krautzberger.com, www.krautzberger.com...

  • Page 47: Notes

    ENGLISH Automatic spray gun RA 5 Notes ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ 200-0319 ■ 200-0321 ■ 200-0323 ■ 200-0324...
  • Page 48 Operating instructions T-Dok-449-GB-Rev.7 ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ GB–48 mail@krautzberger.com, www.krautzberger.com...
  • Page 49 ENGLISH Automatic spray gun RA 5 ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ 200-0319 ■ 200-0321 ■ 200-0323 ■ 200-0324...

  • Page 50: Index

    Symbols ............7 GB–50 mail@krautzberger.com, www.krautzberger.com...
  • Page 51 ENGLISH Automatic spray gun RA 5 Temperature specifications ......... . 45 Troubleshooting table .
  • 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 2017 © Krautzberger GmbH 2017...

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