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Operating instructions Mini spray gun MA-1 T-Dok-015-GB-Rev.0 ■ 200-0345 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 Mini spray gun MA-1 Table of contents Function and identification....................5 Function........................5 Identification......................... 6 Using this operating manual..................... 7 Symbols in this manual....................7 Personnel requirements....................8 Personal protective equipment..................9 Safety and responsibility....................12 Responsibility of the owner..................12 Intended use......................
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Accessories........................37 Disassembly and disposal....................38 12.1 Safety........................38 12.2 Disassembly......................38 12.3 Disposal........................38 Technical data........................39 13.1 Dimensions and weight.................... 39 13.2 General specifications..................... 39 13.3 Dimensions......................40 Declaration of incorporation................... 41 Notes..........................42 Index..........................43 GB–4 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Mini spray gun MA-1 1 Function and identification Function The mini spray gun MA-1 is used for: automatic coating/marking of surfaces dosing of fluids placement of adhesive or marking points Typical spray fluids are paints, dyes, adhesives, glazes, enamels, release agents, etc.
Scope of delivery Type Product number MA-1 with cover 200-0345 MA-1 with needle stroke adjustment 200-0345 Operating manual T-Dok-015 Serial number The serial number of the mini spray gun is located on the main element. It serves as a unique iden- tifier.
ENGLISH Mini spray gun MA-1 2 Using this operating manual Symbols in this manual Safety instructions This manual uses symbols to identify safety instructions. The safety instructions are preceded by signal words that indicate the severity of the hazard. DANGER! This combination of symbol and signal word indicates an immediate dangerous situation, which will cause death or severe injuries if it is not averted.
References to sections in this manual and other applicable docu- ments Lists without specified order [Pushbutton] Operating elements (e.g. pushbuttons, switches), display ele- ments (e.g. signal lights) ‘Display’ Screen elements (e.g. pushbuttons, assignment of function keys) Personnel requirements GB–8 mail@krautzberger.com, www.krautzberger.com...
Description of the personal protective equipment recommended by Krautzberger The personal protective equipment is described below: Protective work clothing ■...
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Safety goggles are used to protect the eyes from flying parts and splashes of liquid. Protective gloves Protective gloves protect hands from friction, abrasion, puncture wounds, or deeper injuries, as well as from contact with hot surfaces. GB–10 mail@krautzberger.com, www.krautzberger.com...
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ENGLISH Mini spray gun MA-1 Safety shoes Safety shoes protect the feet against crushing, falling parts or slipping on slippery ground. Safety helmet The helmet protects the head against injuries from falling parts and oscillating loads as well as in tight spaces.
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 use the manufacturer's OEM parts.
ENGLISH Mini spray gun MA-1 Ä Chapter 13 Only operate the mini spray gun in compliance with the values specified in ( ‘Technical data’ on page 39). Make sure that the connected compressed air is oil-free and free from solid matter.
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.
ENGLISH Mini spray gun MA-1 4 Transport, storage, and packaging Transport The mini spray gun is protected by cardboard packaging. The cardboard packaging can be reused for storage. Storage Store the mini spray gun under the following conditions: Store in the original packaging.
Connection for material supply "M" Connection for round jet air "R" Connection for control air "St" Cover, or optional needle stroke adjustment Main element Air nozzle Installation drill hole for retaining bolts The connections are marked with letter abbreviations. GB–16 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Mini spray gun MA-1 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.
Operate the mini spray gun with processed, dried compressed air (air quality pursuant to DIN ISO 8573-1: quality class 4). Vibration and recoil forces may occur on the mini spray gun during operation. Ensure suffi- cient fastening. Never point the compressed air at living beings. GB–18 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Mini spray gun MA-1 Installing the mini spray gun Changing the installation position of the mini spray gun The mini spray gun can be mounted on one side on the retaining bolts in order to change the installation position.
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Connect the material line to connection "M" ( Fig. 3/1). Connect the control air to connection "St" ( Fig. 3/2). Connect the round jet air to connection "R" ( Fig. 3/3). Connect the flat jet air to connection "F" ( Fig. 3/4). GB–20 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Mini spray gun MA-1 Preliminary air control Fig. 4: Preliminary air control Flat jet air supply (atomizer air) Round jet air supply (atomizer air) Control air (material supply) Air supply open Air supply closed Time Time until the atomiser air is stable...
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Spray start: First activate atomizer air "R" and possibly "F" and then open control air "St". End: First switch off "St", then close "R" and "F". PDV(e) = Proportional pressure control valve, electrically controlled O/S(E) = Opener/closer with bleed O/S = Opener/Closer GB–22 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Mini spray gun MA-1 7 Operation Safety Personnel: User Specialised personnel Protective equipment: The selection of the 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 protective equipment.
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 mini spray gun in compliance with the values specified in ( Ä...
ENGLISH Mini spray gun MA-1 Never point the compressed air at living beings. Adhere to the operating manuals for the respective components. Shutting down 7.3.1 Temporary shut-down End the spray process by switching off the control air (connection "St"). 7.3.2 Long-term shut-down End the spray process by switching off the control air (connection "St").
Depending on the optional design of the mini spray gun there are two options for the needle stroke adjustment. Fig. 6: Adjusting the needle stroke Set the needle stroke and then tighten the nut to prevent an accidental change of the needle stroke Set the needle stroke with a knurl nut GB–26 mail@krautzberger.com, www.krautzberger.com...
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. –...
Escaping air and spray medium 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. Interval...
We recommend our brush set. Please contact our Customer Care department for this pur- pose. Slightly grease sliding parts. We recommend Krautzberger special grease. Please contact our Customer Care department for this purpose. Changing the material nozzle and the air nozzle...
Pull out the control piston ( Fig. 8/3) from the main element ( Fig. 8/5) together with the material needle ( Fig. 8/4). CAUTION! Risk of injury due to material needles! Remove the material needle ( Fig. 8/4) from the control piston ( Fig. 8/3). GB–30 mail@krautzberger.com, www.krautzberger.com...
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ENGLISH Mini spray gun MA-1 Attaching the material needle WARNING! Risk of injury through the use of incorrect spare parts! CAUTION! Risk of injury due to material needles! Insert new material needle into the control piston ( Fig. 8/3). Ensure that the optional needle stroke adjustment is relaxed. If necessary, release the pressure by turning anti-clockwise.
Reinsert the mounted needle guide ( Fig. 9/2) with the two new seals ( Fig. 9/1 and 3) and the flat seal ( Fig. 9/4) into the main element. Ä Chapter 8.5 ‘Changing the material needle’ on page 30). Reinstall material needle ( GB–32 mail@krautzberger.com, www.krautzberger.com...
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ENGLISH Mini spray gun MA-1 NOTICE! Lightly grease springs, threads and seals with the "Krautzberger special grease" during instal- lation. "Krautzberger special grease" can be purchased from Krautzberger GmbH. See the last page for contact data. ■ 200-0345 GB–33...
Material too thick Thin material Split spray pattern Insufficient mate- Increase material rial supply Flat jet air pres- Reduce flat jet air sure too high pressure Spray pattern too thin Cap nut loose Tighten cap nut GB–34 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Mini spray gun MA-1 Spray pattern Error Cause Remedy Material jet comes out Insufficient mate- Increase material in spurts or rapid rial supply supply bursts Blocked material Clean ( Ä Chapter 8.3 path ‘Cleaning’ on page 28) Loose or dam- Tighten or replace Ä...
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–36 mail@krautzberger.com, www.krautzberger.com...
Mini spray gun MA-1 Accessories A wide range of accessories is available for the mini spray gun. For further information, visit us on the Internet (www.krautzberger.com) or contact your Krautzberger specialist dealer, consultant or our office staff. ■ 200-0345 GB–37...
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 with the local municipali- ties or specialised disposal companies. GB–38 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Mini spray gun MA-1 Technical data 13.1 Dimensions and weight Specification Value Unit Material connection M5 female or PK-4 " Connection for atomiser air (R and F) M5 female or PK-3 " Connection for control air (St) M5 female or PK-3 "...
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