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Operating instructions Automatic spray gun A-11 T-Dok-041-GB-Rev.3 ■ 200-0149 Translation of the original operating instructions...
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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.
ENGLISH Automatic spray gun A-11 Table of contents Function and identification....................5 Function........................5 Identification......................... 5 Safety and responsibility....................6 Labelling of the safety information................6 Safety information in operating instructions..............7 Personnel requirements....................7 Personal safety equipment and clothing..............8 Responsibility of the system owner................
ENGLISH Automatic spray gun A-11 1 Function and identification Function Automatic spray guns are used for the automatic coating/marking of surfaces dosing of fluids placement of adhesive or marking points Typical spray fluids are paints, dyes, adhesives, glazes, enamels, debonding agents, etc.
This symbol highlights useful tips and recommendations as well as information for efficient and fault-free operation. ENVIRONMENT! This combination of symbol and signal word points out potential hazards for the environment. GB–6 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A-11 Safety information in operating instructions Safety information can refer to specific individual operating instructions. Such safety information is embedded in the operating instructions so that they don't disrupt the reading flow during the execu- tion of the action. The signal words described above are used.
Description of the personal safety equipment and clothing The personal safety equipment and clothing is described below: Ear protection Ear protection provides protection against hearing damage. Light respiratory protection The light respiratory protection is used as a protection against hazardous dusts. GB–8 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A-11 Protective gloves Protective gloves protect hands from friction, abrasion, puncture wounds, or deeper injuries, as well as from contact with hot surfaces. Safety goggles Safety goggles are used to protect the eyes from flying components and splashes of liquid.
– 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 spray media manufacturer's safety data sheets. –...
The use of incorrect or defective spare parts can cause risks for the personnel as well as damage, malfunctions or complete failure. – Only use original spare parts from Krautzberger or spare parts that have been approved by Krautzberger. –...
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After the useful life of the device has been exhausted, dispose of it via the commercial waste. – Properly dispose of potential spray fluid residue separately from the device. – If in doubt, obtain information about environmentally-appropriate disposal with the local municipalities or specialized disposal companies. GB–12 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A-11 3 Transport and storage Transport The automatic spray gun is protected by cardboard packaging. The cardboard packaging can be reused for storage. Storage Store packages subject to these conditions: Do not store outside. Dry and dust-free storage.
ENGLISH Automatic spray gun A-11 5 Installation Personnel: Qualified personnel Protective equipment: Protective gloves General installation information Adhere to the following general information for the installation: Only carry out the installation and commissioning according to the steps described in this operating manual.
Ensure proper earth connection of the automatic spray gun. Connection scheme Air and fluid supply Fig. 4: Air and fluid supply Control air Material Atomisation air Filter Pressure regulator valve Pressure generator Opener/closer with bleed –––– Fluid supply - - - - Air supply GB–16 mail@krautzberger.com, www.krautzberger.com...
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ENGLISH Automatic spray gun A-11 Fluid supply for circulation connection Fig. 5: Fluid supply for circulation DE Pressure generator RR Back pressure regulators RW Stirrer mechanism Material Filter ––– Fluid supply ■ 200-0149 GB–17...
Connect the atomisation air to input "Z" ( Fig. 6/4). Connect the fluid line to ( Fig. 6/1 or 3). For models with circulation connection, connect the second fluid line to the fluid connection ( Fig. 6/5). GB–18 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A-11 Checking connections Disconnect spray medium supply. Fig. 7: Checking closures Completely open the round jet regulator ( Fig. 7/2, if present) and the flat jet regulator ( Fig. 7/1) . To do this, turn the regulator counter-clockwise up to the stop.
Adhere to the following general information for the commissioning: Only carry out the commissioning of the automatic spray gun pursuant to the steps described in this operating manual. Check the material and compressed air hose lines before each use for damage and tight fit. GB–20 mail@krautzberger.com, www.krautzberger.com...
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 spray media manufacturer's safety data sheets. Only operate the automatic spray gun while adhering to the values specified in the ( Ä...
Fig. 8/3). In order to obtain reproducible settings, the zero point should be checked and if neces- Ä Chapter 6.4 ‘Setting the zero point of the needle sary set after each maintenance ( stroke setting’ on page 23). GB–22 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A-11 Setting the zero point of the needle stroke setting Fig. 9 Close the air feed. Turn the adjustment nut ( Fig. 9/1) by turning clockwise. Open fluid feed. Open the control air feed. Slowly open the adjustment nut ( Fig. 9/1) turning counter-clockwise until fluid escapes.
The use of incorrect or defective spare parts can cause risks for the personnel as well as damage, malfunctions or complete failure. – Only use original spare parts from Krautzberger or spare parts that have been approved by Krautzberger. –...
ENGLISH Automatic spray gun A-11 Cleaning spray guns WARNING! Danger of injury due to improper cleaning! – Observe the safety data sheets of the cleaning product manufacturer. – Do not immerse the automatic spray gun entirely in cleaning product. Ä Chapter 6.5 ‘Operation breaks’ on page 23).
( Attaching the nozzles Tighten the fluid nozzle ( Fig. 10/3). Attach the air nozzle ( Fig. 10/2) and tighten it with the clamping nut ( Fig. 10/1). Screw on the closing piece ( Fig. 10/5). GB–26 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A-11 Changing the fluid needle Removing the fluid needle Ä Chapter 7.2 ‘Cleaning spray guns’ on page 25) Clean automatic spray gun ( Fig. 11: Removing the fluid needle WARNING! The closing piece ( Fig. 11/1) is under spring force! Carefully unscrew the entire closing piece ( Fig.
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Fig. 15: Attaching the fluid needle Push the entire valve shaft ( Fig. 15/3) into the main element ( Fig. 15/4). Attach the spring ( Fig. 15/2) and tighten it with the entire closing piece ( Fig. 15/1). GB–28 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A-11 Changing needle packing Removing needle packing Ä Chapter 7.2 ‘Cleaning spray guns’ on page 25 Clean automatic spray gun ( Ä Chapter 7.4 ‘Changing the fluid needle’ on page 27) Remove the fluid needle ( Fig.
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Insert the transition part ( Fig. 19/3) into the main element ( Fig. 19/2). Screw the transition part ( Fig. 19/3) and main element ( Fig. 19/2) together with the screw ( Fig. 19/1). Attach the fluid needle ( Ä Chapter 7.4 ‘Changing the fluid needle’ on page 27) GB–30 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A-11 8 Faults Personnel: Qualified personnel Fault table Spray pattern Fault Cause Remedy Normal flat jet spray pattern Spray pattern too Dirty air nozzle Clean nozzles ( heavy towards the top Ä Chapter 7.2 Dirty fluid nozzle and towards the ‘Cleaning spray...
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29) Dirty or damaged Clean ( Ä Chapter 7.2 fluid nozzle ‘Cleaning spray guns’ on page 25) or replace fluid nozzle ( Ä Chapter 7.3 ‘Changing the air and fluid nozzles’ on page 26) GB–32 mail@krautzberger.com, www.krautzberger.com...
The use of incorrect or defective spare parts can cause hazards for the personnel as well as damage, malfunctions or complete failure. – Only use original spare parts from Krautzberger or Krautzberger-approved spare parts. – In case of questions, always contact our service department.
Operating instructions T-Dok-041-GB-Rev.3 Spare parts Spare parts overview Fig. 20: Spare parts GB–34 mail@krautzberger.com, www.krautzberger.com...
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ENGLISH Automatic spray gun A-11 Spare parts list Item Designation Item no. Additional infor- mation Cap nut 040-0051 Air nozzle 060-..Wear parts Fluid nozzle 050-..Wear parts Flat seal 010-0354 Screw 030- Lightly grease parts Head part, alum. (incl. pos. 7, 8) 040-0263 Head part , stainless steel (incl.
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Lightly grease parts Sealing screw, brass, nickel plated 040-1504 Lightly grease parts Sealing screw, aluminium, hardened 040-1505 Lightly grease parts Sealing screw, stainless steel (VA) 040-1506 Lightly grease parts Screw plug 040-1510 Circlip 030-0706 Catch spring 020-0024 GB–36 mail@krautzberger.com, www.krautzberger.com...
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ENGLISH Automatic spray gun A-11 Item Designation Item no. Additional infor- mation Jet regulator 080-0485 Scale disk 040-0212 Screw 030-0179 Lightly grease parts Grooved ring 010-0179 O-ring 010-0546 Valve housing 040-1515 O-ring 010-0213 Grooved ring 010-0178 Disc 040-1512 Main element...
T-Dok-041-GB-Rev.3 Accessories A wide range of accessories are 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: Nozzle extensions etc.
ENGLISH Automatic spray gun A-11 Disposal If no return or disposal agreement has been made, recycle the dismantled parts. It is mandatory that the currently applicable country-specific regulations and legal standards are adhered to. This may entail: Scrap metals. Recycle plastic elements.
73 - 96 dB(A) Spray fluid temperature max. 50 °C Control and atomisation temperature max. 50 °C 12.3 Tightening torques The tightening torques need to be chosen based on the VDI 2230 or the standard literature (e.g. Würth). GB–40 mail@krautzberger.com, www.krautzberger.com...