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Operating instructions Automatic spray gun A 16 / A 16 HVLP T-Dok-700-GB-Rev.0 Item number: 200-0422 ■ 200-0423 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 16 / A 16 HVLP 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..................
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Spare parts........................41 Accessories........................42 Disassembly and disposal....................43 12.1 Safety........................43 12.2 Disassembly......................43 12.3 Disposal........................43 Technical data........................44 13.1 Dimensions and weight.................... 44 13.2 General specifications..................... 44 13.3 Dimensions......................44 Declaration of incorporation................... 45 Index..........................47 GB–4 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A 16 / A 16 HVLP 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.
Identification Scope of delivery Type Product number Automatic spray gun A 16 200-0422 Automatic spray gun A 16 HVLP 200-0423 Operating manual T-Dok-700 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.
ENGLISH Automatic spray gun A 16 / A 16 HVLP 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.
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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...
ENGLISH Automatic spray gun A 16 / A 16 HVLP 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)
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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...
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ENGLISH Automatic spray gun A 16 / A 16 HVLP 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.
Ensure that the hose lines used meet the requirements with regard to pressure, chemical, and mechanical loads. Do not use highly abrasive, chemically aggressive, very hot or very cold spray media without first consulting Krautzberger GmbH. Adhere to the safety data sheets of the spray medium manufacturer. Only use the manufacturer's OEM parts.
ENGLISH Automatic spray gun A 16 / A 16 HVLP Ä Chapter Only operate the automatic spray gun while adhering to the values specified in ( 13 ‘Technical data’ on page 44). Make sure that the connected compressed air is oil-free and free from solid matter.
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.
ENGLISH Automatic spray gun A 16 / A 16 HVLP 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.
10 Material nozzle (flat, round, rotary jet or Head piece full-cone rotary jet) Main element 11 Control air (St) / atomiser air (Z) Locking piece 12 Fastening hole Adjustment nut for needle stroke 11 Connection (lower material connection) Round jet regulator (R) (option) GB–16 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A 16 / A 16 HVLP 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.
Ensure proper grounding of the automatic spray gun. Connection scheme Air and fluid supply Fig. 3: Air and fluid supply Control air Material Atomisation air Filter Pressure regulator valve Pressure generator Opener/closer with bleed –––– Fluid supply - - - - Air supply GB–18 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A 16 / A 16 HVLP Connecting the automatic spray gun Ä Chapter 6.4 ‘Connection scheme’ on page 18). See also ( WARNING! Danger of injury due to improper connection! When the material supply is pressurised, e.g. from pressure containers or with pumps, the range of the material jet can increase by a multiple in case of atomiser air failure.
Close the control air again. Establish the material supply. No spray medium may escape from the automatic spray gun. ð Nozzle fixing (optional) Flat jet nozzles can be adjusted to adapt to the workpiece geometry either seamlessly or in 45° increments. GB–20 mail@krautzberger.com, www.krautzberger.com...
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ENGLISH Automatic spray gun A 16 / A 16 HVLP Fig. 6: Nozzle fixing Loosen the cap nut. NOTICE! Property damage due to incorrect operation! – The flat jet nozzle may only be turned anti-clockwise. Turn the flat jet nozzle anti-clockwise to the desired position.
Check the material and compressed air hose lines before each use for damage and tight fit. – Adhere to the spray media manufacturer's specifications in the safety data sheet. – Make sure that the connected compressed air is oil-free and free of solid matter. GB–22 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A 16 / A 16 HVLP WARNING! Risk of fatal injury, risk of injury or property damage due to damaged or disconnected lines! Damaged or disconnected lines can cause death, serious injuries or property damage due to whip-like movements and the spraying of fluids.
The material is sprayed. Generally, the adjustment of the spray pattern is now required ð Ä Chapter 7.4 ‘Adjusting the spray pattern’ on page 24). Adjusting the spray pattern Air and material nozzles are available in various sizes. There are 4 different families: GB–24 mail@krautzberger.com, www.krautzberger.com...
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ENGLISH Automatic spray gun A 16 / A 16 HVLP Round jet – Cone-shaped jet in front of the nozzle Flat jet – Width-adjustable jet for flat-shaped application Depending on the design, flat jet nozzles can be adjusted to adapt to the workpiece geometry either seamlessly or in 45° incre- ments.
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In order to obtain reproducible settings, the zero point should be checked and, if nec- Ä Chapter 7.5 ‘Setting the essary, adjusted after every round of maintenance work ( zero point of the needle stroke adjustment’ on page 27). GB–26 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A 16 / A 16 HVLP Setting the zero point of the needle stroke adjustment Fig. 8: Setting the zero point of the needle stroke adjustment Close the air feed. Turn the adjustment nut for the needle stroke ( Fig. 8/1) by turning clockwise.
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.
The level of wear depends on the abrasiveness of the spray medium used. Escaping air and spray medium as well as the deterioration of the spray pattern are signs that parts are worn. Contact Krautzberger Customer Care should you have any questions about maintenance work and maintenance intervals.
31) 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 the sliding parts with special Krautzberger grease. The special grease can be purchased from Krautzberger GmbH (contact data see last page). GB–30...
ENGLISH Automatic spray gun A 16 / A 16 HVLP Changing the material nozzle and the air nozzle NOTICE! Damage to the air distributor ring The automatic spray gun with air distributor ring ( Fig. 9/6) must not be used if using air noz- zles of type “XDZ”...
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Risk of injury through the use of incorrect spare parts! Tighten the material nozzle ( Fig. 9/3). Attach the air nozzle ( Fig. 9/2) and tighten it with the cap nut ( Fig. 9/1). Screw on the locking piece ( Fig. 9/5). GB–32 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A 16 / A 16 HVLP Changing the material needle Removing the material needle Ä Chapter 8.3 ‘Cleaning the automatic spray gun’ Clean the automatic spray gun ( on page 30) Fig. 10: Removing the material needle WARNING! The locking piece ( Fig.
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Operating instructions T-Dok-700-GB-Rev.0 Fig. 12: Checking the seals WARNING! Risk of injury through the use of incorrect spare parts! Check the condition of the seals ( Fig. 12/1 through 7) and replace if necessary. GB–34 mail@krautzberger.com, www.krautzberger.com...
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ENGLISH Automatic spray gun A 16 / A 16 HVLP Installing the material needle Fig. 13: Installing the material needle CAUTION! Risk of injury due to material needles! Push the material needle ( Fig. 13/2) and spring ( Fig. 13/3) into the valve shaft pipe ( Fig.
Fig. 16: Removing the needle pack Unscrew the seal screw ( Fig. 16/3). Remove all of the needle pack ( Fig. 16/4) from the head piece ( Fig. 16/5). Remove the seals ( Fig. 16/2) from the centring tubes ( Fig. 16/1). GB–36 mail@krautzberger.com, www.krautzberger.com...
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ENGLISH Automatic spray gun A 16 / A 16 HVLP Installing the needle pack Fig. 17: Installing the needle pack WARNING! Risk of injury through the use of incorrect spare parts! Insert the entire needle pack ( Fig. 17/4) into the head piece ( Fig. 17/5).
Operating instructions T-Dok-700-GB-Rev.0 9 Faults 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. Fault table Spray pattern Error Cause Remedy Normal flat jet spray pattern...
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ENGLISH Automatic spray gun A 16 / A 16 HVLP Spray pattern Error Cause Remedy Spray pattern too thin Cap nut loose Tighten the cap Material jet comes out Insufficient mate- Increase the in spurts or rapid rial supply material supply...
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 Item number: 200-0422 ■ 200-0423 GB–41...
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...
ENGLISH Automatic spray gun A 16 / A 16 HVLP Disassembly and disposal 12.1 Safety Personnel: Qualified personnel Protective equipment: The selection of the protective equipment depends on the environmental conditions at the site of the owner and the coating material that is used. To ensure the proper selection of personal protec- tive equipment, the information provided by the spray material manufacturer indicated on the safety data sheet must be adhered to.
Connection for control air (internal thread) G 1/4 " Sound pressure level depending on the nozzle approx. 73 - 96 dB(A) Spray medium temperature max. 50 °C Control and atomisation temperature max. 50 °C 13.3 Dimensions Fig. 19: Dimensions GB–44 mail@krautzberger.com, www.krautzberger.com...
ENGLISH Automatic spray gun A 16 / A 16 HVLP Declaration of incorporation Fig. 20: Declaration of incorporation Item number: 200-0422 ■ 200-0423 GB–45...
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