Zator MZK4 KVNR Series User And Maintenance Manual
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Zator MZK4 KVNR Series User And Maintenance Manual

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MZK
el ettro pneum ati c
val ve
USER AND
MAINTENANCE
gluing solutions
MANUAL

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Summary of Contents for Zator MZK4 KVNR Series

  • Page 1 el ettro pneum ati c val 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 MZK_v04 MARCH 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 electropneumatic valve: Model Code Serial Number 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...
  • Page 5 VALVE ADJUSTMENTS Fluid quantity adjustment Needle travel adjustment 5.2.1 Screw adjustment version 5.2.2 Micrometric adjustment version MAINTENANCE General norms Maintenance program Cleaning and/or replacement of the nozzle Valve disassembly Valve assembly TROUBLE SHOOTING MODELS PART LIST DIMENSIONS...
  • Page 7 USER AND MAINTENANCE MANUAL el ett ro pneum ati c val ve MZ K...

  • Page 8: General Information

    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 electropneumatic 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: Safety Rules And Regulations

    USER AND MAINTENANCE MANUAL SAFETY RULES AND REGULATIONS The electropneumatic valve MZK is designed and manufactured in compliance with the current safety standard. Only trained personnel is authorized to install and use the valve. For the electropneumatic valve MZK are provided only and exclusively the application fields describe in this manual. All data and parameters indicated in this manual must be respected.

  • Page 13: Personal Protective Equipment

    CAUTION: The clothes of who will operate on the electropneumatic valve for any functions must be in compliance with the essential safety requirements defined by the community Directives 89/656/CEE and 89/686/CEE and to the actual laws in the country. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 14 USER AND MAINTENANCE MANUAL 2 .3 Ri s ks , p ro te c t io n s , wa r n i n g s a n d ca u t i on s 2.3.1 General safety In accordance with the Machine Directive it means for: DANGER ZONE = area within or near the electropneumatic valve where the presence of an exposed person make a risk to the safety and health of himself.
  • 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 electropneumatic valve. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 16 USER AND MAINTENANCE MANUAL 2.3.3 Safety devices adopted In order to safeguard the health and security of the exposed people, the valve is equipped with: • Fixed guards: removable only by tools • Mobile guards: depending on the model of valve The valve can be equipped with area delimiters that prevent operator access to dangerous areas (see R.R.).

  • Page 17: Environmental Condition

    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 electropneumatic 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

    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 electropneumatic 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: Technical Description

    USER AND MAINTENANCE MANUAL TECHNICAL DESCRIPTION Val ve f un c ti on s The electropneumatic extrusion valve MZK has been designed and realized for its use on various kind of production machines: its design and versatility make it ideal for any applications that require the use of extrusion valves.
  • Page 21 Then the piston Fluid moves back together with the needle, allowing the fluid flow to come out from the nozzle. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...

  • Page 22: Installation

    It’s possible to tilt the valve of ±45° degrees (see next page). The optimal distance between the nozzle and the surface to be glue is between 5 and 10 mm (see next page). Other different positions are possible upon approval of the Zator. MAX TILT ± 45°...
  • Page 23 E le ct ri ca l co n n e c t io n Connect an electrical cable* with cross-section not less than 0.35 mm to the solenoid valve connector. *Parts are supplied separately Electrical connection Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 24 USER AND MAINTENANCE MANUAL Electrical 4.5.1 Connector terminal 1 Grounder Connect an electrical two poles cable*, with cross- section not less than 0.35 mm, to electrical terminals 1 and 2. *Parts are supplied separately Electrical terminal 2 4 .6 D r ive a i r con n e c ti o n Connect a pipe 6x4 to the air connection on the Ø...

  • Page 25: Valve Adjustments

    Don’t tighten with excessive force the needle adjustment screw to avoid damage to the nozzle and the needle. 3. Finally tighten the nut by holding the screw. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 26 USER AND MAINTENANCE MANUAL 5.2.2 Micrometric adjustment version To adjust the needle stroke, operate on the micrometric adjustment handle placed on the top of the valve. This handle allows to adjust the dispensed fluid quantity with a fine control. Micrometric adjustment handle Turn counter-clockwise to increase the needle travel...

  • Page 27: 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 28 USER AND MAINTENANCE MANUAL 6 .3 Cl ea n i n g a n d /o r re p l a c e m e nt of t h e noz z l e Before you disassembling, cleaning or replacing the nozzle the following steps must be done: •...
  • Page 29 Then pull out the solenoid valve connector; Unscrew the fixing screws of the solenoid valve, Be careful of the O-ring inside the valve body; Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 30 USER AND MAINTENANCE MANUAL Loosen the needle adjustment whit the adjustment screw or the micrometric adjustment handle (see section 5.2 - Needle travel adjustment), by turning it counter-clockwise until it doesn’t resist anymore; Unscrew the nozzle with a 10mm wrench; Unscrew the adjustment block with a 13mm wrench, being careful of the inner compressed spring;...
  • Page 31 O-rings before assembling them. POS.16 POS.17 *Use silicon-based grease or oil specific for O-rings. For any questions or information POS.18 contact the Zator company. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 32 *Use silicon-based grease or oil specific for O-rings. For any questions or information POS.18 contact the Zator company. Insert the lock bush inside the valve body, then screw it with a tubular spanner; Insert the needle and grease the piston O-ring;...
  • Page 33 To loosen the adjustment screw/the handle, turn it counter-clockwise until it doesn’t resist anymore. Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 34 USER AND MAINTENANCE MANUAL Screw the solenoid valve mounting screws, be careful of the O-ring inside the valve body; Insert the solenoid valve connector; Finally screw the solenoid valve connector screw. ELECTROPNEUMATIC VALVE MZK...

  • Page 35: Troubleshooting

    No or weak drive pressure Check the drive air pressure (6 bar) The valve is activated with a lag Piston O-ring is damaged Replace the piston O-ring (POS.13) Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...
  • Page 36 USER AND MAINTENANCE MANUAL MODELS cod e des c r i pti on Extrusion valve C3251XX00 MZK4XXKVNR 24 Volt Replace XX value with nozzle diameter desired Available nozzle diameters from 0,3 to 1,5 mm cod e des c r i pti on Extrusion valve C3261XX00 MZK4XXKVRM 24 Volt...
  • Page 37 Extrusion valve C32510006 MZK400MGNR 24 Volt cod e des cr i pt io n Extrusion valve C32610006 MZK400MGRM 24 Volt Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italy www.zator.it - info@zator.it...

  • Page 38: Part List

    USER AND MAINTENANCE MANUAL PART LIST pos. co de q .t y d es cr i pt i on C32500007 Micrometric adjustment complete C32500008 Micrometric adjustment knob C32500009 Micrometric adjustment block K92011002 O-ring C32500006 Adjustment circlip C32500002 Screw adjustment complete NT0006010 C32500003 Screw...
  • Page 39 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...
  • Page 40 USER AND MAINTENANCE MANUAL DIMENSIONS MZ K 4X X KV NR G1/8 2 x M5x0.8 + 0,02 7 H7 MZ K 4X XKV R M G1/8 2 x M5x0.8 + 0,02 7 H7 ELECTROPNEUMATIC VALVE MZK...
  • Page 41 M Z K 4X X LV NR G1/8 2 x M5x0.8 + 0,02 7 H7 M Z K 4XX LV R M G1/8 2 x M5x0.8 + 0,02 7 H7 Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italia www.zator.it - info@zator.it...
  • Page 42 USER AND MAINTENANCE MANUAL M Z K4X X KL NR 7 m m G1/8 2 x M5x0.8 + 0,02 7 H7 M ZK 4X X KLR M 7m m G1/8 2 x M5x0.8 + 0,02 7 H7 ELECTROPNEUMATIC VALVE MZK...
  • Page 43 MZK4 XX KL NR 1 0 m m G1/8 2 x M5x0.8 + 0,02 7 H7 M ZK4 XXKL RM 1 0 m m G1/8 2 x M5x0.8 + 0,02 7 H7 Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italia www.zator.it - info@zator.it...
  • Page 44 USER AND MAINTENANCE MANUAL M Z K 4X XSY NR G1/8 2 x M5x0.8 + 0,02 7 H7 M Z K 4X XSY R M G1/8 2 x M5x0.8 + 0,02 7 H7 ELECTROPNEUMATIC VALVE MZK...
  • Page 45 MZ K 400 1 8 NR G1/8 2 x M5x0.8 + 0,02 7 H7 G1/8 MZ K400 1 8 R M G1/8 2 x M5x0.8 + 0,02 7 H7 G1/8 Zator Via Galvani, 11 - 20095 - Cusano Milanino (MI) - Italia www.zator.it - info@zator.it...
  • Page 46 USER AND MAINTENANCE MANUAL MZ K 400 MG NR G1/8 2 x M5x0.8 + 0,02 7 H7 MZ K 400 MG R M G1/8 2 x M5x0.8 + 0,02 7 H7 ELECTROPNEUMATIC VALVE MZK...
  • Page 48 ZATOR SRL Via Galvani, 11 20095 Cusano Milanino (MI) Italy Tel. +39 02 66403235 Fax +39 02 66403215 info@zator.it www.zator.it...

This manual is also suitable for:

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