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Summary of Contents for Zator DLK22LT-LC
- Page 1 DLK22LT-LC electro m agn etic va l ve USER AND MAINTENANCE gluing solutions MANUAL...
- Page 2 ZATOR SRL Via Galvani, 11 20095 Cusano Milanino (MI) Italy Tel. +39 02 66403235 Fax +39 02 66403215 info@zator.it www.zator.it USER AND MAINTENANCE MANUAL DLK22LT-LC_v02 JUNE 2021...
- Page 3 UE Declaration of Conformity Manufacturer: ZATOR Srl Via Galvani 11 20095 Cusano Milanino (MI) Italy Tel.+39 02 66403235 Fax +39 02 66403215 Email: info@zator.it DECLARES Under its responsibility that the electromagnetic valve: Model DLK22LT-LC Year of manufacture Is in compliance with UE directives, with relation to the following ones and/or parts of them applicable to this product: •...
- Page 4 ndex GENERAL INFORMATION Introduction Warranty Warranty restrictions Maintenance service request Spare parts request SAFETY RULES AND REGULATIONS Safety and environment general informations P.P.E. Personal protective equipment Risks, protections, warnings and cautions 2.3.1 General safety 2.3.2 Unavoidable dangers and risks unavoidable 2.3.3 Safety devices adopted 2.3.4...
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Page 5: Table Of Contents
MAINTENANCE General norms Maintenance program Cleaning and/or replacement of the nozzle Valve disassembly Needle disassembly Needle assembly Valve assembly TROUBLE SHOOTING MODELS PARTS LIST DIMENSIONS... - Page 7 USER AND MAINTENANCE MANUAL el e c tro m a gnet i c va lve DLK2 2 LT-LC...
- Page 8 Instructions, drawings and documentation contained in this manual are of reserved technical disposition, only for Zator Srl property and may be not reproduced in any way, neither in full or partially reproduction; not translated into another language, or transmitted in any electronic or mechanical means or form, without written permission of Zator Srl.
- Page 9 The flawed parts under warranty are fixed or replaced free from Zator Srl in the time compatibly necessary, understood that the Zator Srl is exempted from each responsibility for any title, while the buyer give up to ask damages or costs, including those resulting from the temporary not use of the purchased machinery for all the time is necessary to put it back in efficiency;...
- Page 10 • The packaging is intact • The exact correspondence of the commissioned material In case of damages or wrong delivery contact immediately Zator Srl. The buyer, on penalty of warranty decadence, must report in writing the flaw conformity or fault of the electromagnetic valve to the seller, specifying in detail the nature, within eight days from their discovery.
- Page 11 The disassembly and assembly operations must be performed according to the manufacturer’s instructions. Contact the Technical Office of Zator Srl which will give to you the specifications to do the request of the parts and will provide the information about their replacement.
- Page 12 Only trained personnel is authorized to install and use the electromagnetic valve. For the electromagnetic valve DLK22LT-LC are provided only and exclusively the application fields describe in this manual. All data and parameters indicated in this manual must be respected. Any other use is considered improper.
- Page 13 2016/425/UE of 9th of May 2016 and by the actual laws in the country of use. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
- Page 14 A person is trained when informed by a competent person about the activities it must perform and the risks relative to improper behaviour and, if necessary, it has received the required training. Also a trained person must be informed about the safety devices and protective measures. ELECTROMAGNETIC VALVE DLK22LT-LC...
- Page 15 In case of improper maintenance of the hydraulic system parts. E - Risk of fire Prohibition of smoking and/or high temperature objects near the electromagnetic valve. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
- Page 16 The manufacturer declines all responsibility for the safety of the electromagnetic valve in case of omitted observance of the prohibition. CE norms signage: examples of danger symbols Danger High voltage Flammable Toxic Corrosive Combustive agent ELECTROMAGNETIC VALVE DLK22LT-LC...
- Page 17 The customer is responsible for ensuring an appropriate lighting of the local where the machine is installed, according to the laws in force in your country and the EU directives. Vibrations The electromagnetic valve doesn’t make vibrations. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
- Page 18 In stal l ati o n - Ge n e ra l i n st r u c t i o ns Zator’s products are manufactured in compliance with the laws in force during its construction. The personnel will be trained and qualified to take advantage of the installed electromagnetic valve requirements.
- Page 19 • The fluid has not been exposed to temperatures near or below than zero therefore it has deteriorated • The packaging of the fluid are sealed For the use of special adhesives, glues or fluids we recommend to contact the Zator company to verify the compatibility of the application.
- Page 20 (max 2500 mPas). It can be dispense glue dots or glue lines. It is controlled by a Zator’s microprocessor control or by an instrument of external control after testing and approval of Zator company. Full stainless steel valve and zero cavity long nozzle with tungsten carbide tip (LT) for abrasive fluids, or with anti- abrasive ceramic tip (LC) for “contact”...
- Page 21 Deactivating the coil, the needle comes back to the closure position. For the dots application this sequence is realized hundreds of times per second. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
- Page 22 INSTALLATION F ixin g o f the va l ve The DLK22LT-LC valve must be fixed on a proper bracket thanks to the threaded holes (M5 dimension) machined on the valve body. A vibration-free environment and a good accessibility for regulation, cleaning and maintenance and a good fixing of the valve to the support/bracket and of the latter to the machine must be guaranteed.
- Page 23 Connect an electrical cable* with cross-section not less than 0.35 mm to the coil connector. The valve must be Electrical connection electronically controlled by a Zator’s microprocessor control or alternatively with an instrument tested and approved by Zator. *Parts are supplied separately...
- Page 24 At the end of the needle travel, the valve is completely closed, therefore it doesn’t dispense any fluid. Don’t tighten with excessive force the needle adjustment handle to avoid damage to the nozzle and needle. ELECTROMAGNETIC VALVE DLK22LT-LC...
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Page 25: Maintenance
Replace possible worn parts *Approximate values that can change depending on the type of glue, adhesive or fluid used. For the use of special fluid we recommend to contact the Zator company for any questions. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy... -
Page 26: Cleaning And/Or Replacement Of The Nozzle
Put the nozzle under running water then blow it with compressed air and clean the nozzle hole with the cleaning needle; Repeat the step until you have removed all the impurities inside and outside the nozzle; Screw the nozzle on the valve with a 10mm wrench. ELECTROMAGNETIC VALVE DLK22LT-LC... -
Page 27: Valve Disassembly
Always grease* the new O-rings before assembling them; *Use silicon-based grease or oil specific for O-rings. For any questions or information contact the Zator company. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it... - Page 28 Check the wear of the O-ring inside the valve body and if it is necessary, replace it. Always grease* the new O-rings before assembling them; *Use silicon-based grease or oil specific for O-rings. For any questions or information contact the Zator company. ELECTROMAGNETIC VALVE DLK22LT-LC...
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Page 29: Needle Disassembly
Insert the spring in the needle; Finally insert the snap ring with the help of a smooth plier*. *Pay attention to not scratch and/or bend the needle with the plier. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it... -
Page 30: Valve Assembly
Insert the guide sleeve through the valve body and the coil, then screw it with a 15mm wrench; Insert the micrometric adjustment and with a 13mm wrench screw it into the valve body; ELECTROMAGNETIC VALVE DLK22LT-LC... - Page 31 To loosen the handle, turning it counter-clockwise until it doesn’t resist anymore. Insert the coil connector; Finally screw the coil connector screw. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
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Page 32: Trouble Shooting
Nozzle drips fluid Presence of dirt inside the even if the valve is Clean or replace the nozzle nozzle not activated The valve is activated The needle spring is deteriorated Replace the needle spring with a lag ELECTROMAGNETIC VALVE DLK22LT-LC... -
Page 33: Models
Electromagnetic valve B2767XX00 DLK22LC 24 Volt nozzle with ceramic tip Replace XX value with nozzle diameter desired Available nozzle diameters from 0,2 to 1,5 mm Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it... -
Page 34: Parts List
Replace XX value with nozzle diameter desired Available nozzle diameters from 0,5 to 1,5 mm H855500XX Nozzle LC with ceramic tip Replace XX value with nozzle diameter desired Available nozzle diameters from 0,2 to 1,5 mm KGN000014 Gasket kit ELECTROMAGNETIC VALVE DLK22LT-LC... - Page 35 The images in this document are considered for illustration only. The company reserves the right for any changes without notice. Names, trademarks and logos are property of the author. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italia www.zator.it - info@zator.it...
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Page 36: Dimensions
USER AND MAINTENANCE MANUAL DIMENSIONS 64,4 17,50 35,50 ELECTROMAGNETIC VALVE DLK22LT-LC... - Page 37 ..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italia www.zator.it - info@zator.it...
- Page 38 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. ELECTROMAGNETIC VALVE DLK22LT-LC...
- Page 40 ZATOR SRL Via Galvani, 11 20095 Cusano Milanino (MI) Italy Tel. +39 02 66403235 Fax +39 02 66403215 info@zator.it www.zator.it...
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