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How to remove & replace the nozzle in
Videojet®1000 series printers
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Tools required
•Hexagonal key or ball driver 1.5mm
•Nut runner or spanner 5mm
•Torque driver with 1.2mm hexagonal key
•Drill Ø1.8mm
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Description of the nozzle components
Ink manifold
Nozzle locking screw
Nozzle locking nut
Modulation electrical connection
Nozzle holder
Nozzle
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Step 1
Disconnect the ink manifold and the modulation electrical connection
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Step 1- Disconnect modulation wire & manifold Using the ball driver unscrew the manifold holding screw
Step 2 Loosen the locking nut on the nozzle mount
½ - 1 turn
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Step 2- Loosen locking nut Using the nut spinner or a spanner, loosen the locking nut by turning anti-clock wise ½ to 1 turn
Step 3 Loosen the nozzle mount locking screw
1 – 2 turns
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Step 3- Loosen locking screw Using the ball driver, loosen the nozzle mount locking screw by turning anti-clock wise 1 to 2 turns
Step 4
Removing old nozzle
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Step 4- removing the old nozzle Push back and carefully slide the old nozzle out Take care not to damage the modulation electrode
Step 5 Installing the new nozzle
Ø1.8mm
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Step 5- Installing the new nozzle Use the 1.8mm drill to set the gap between the face of the nozzle and the charge electrode. Insert the new nozzle onto the nozzle holder as shown ensure the pipes locate well inside the holder.
Step 6 Tighten the nozzle mount locking screw
Ø1.8mm 15 Ncm
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Step 6-Tighten the nozzle mount locking screw With one finger push on the back of the nozzle to ensure the nozzle is well located and the gap to the charge electrode is well maintained. Tighten the locking screw using a torque driver fitted with 1.2mm hexagonal key and set to 15Ncm (sellenis can provide the tools if required)
Step 7 Tighten the nozzle mount locking nut
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Step 7- Tighen the locking nut using the nut runner or nut spinner tigthen the nozzle mount locking nut
Step 8 Reconnect the ink manifold and the modulation electrical connection
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Step 8- reconnect modulation wire & ink manifold Connect the modulation wire Reconnect the ink manifold
Step 9 Nozzle – jet alignment
Un
lock
Lock
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just
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Step 9- Jet Alignment To align the jet in the gutter: i. Unlock the jet alignment mechanism by
turning the screw anti-clockwise (see photo)
ii. Now align the jet to the desired position in the gutter by turning the adjusting screw while observing the jet in the gutter.
iii. when the jet is in the desired position lock the jet alignment mechanism
Step 10 Jet Alignment
Lock
Un
lock
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just
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Step 10- Jet Alignment To align the jet in the gutter (to the back or the front of the gutter): i. Unlock the jet alignment mechanism by
turning the screw anti-clockwise (see photo)
ii. Now align the jet to the desired position in the gutter by turning the adjusting screw while observing the jet in the gutter.
iii. when the jet is in the desired position lock the jet alignment mechanism
Legal Disclaimer
All the trademarks or brands in this document may be registered in the United States and the UK and could be pending or registered in other countries by their respective owner. Sellenis, Limited and its products have not been, in any way, endorsed, sponsored, affiliated with or otherwise authorized by Videojet®, Willett®, Domino®, Imaje®, Linx®, Hitachi® or Citronix®. Sellenis Limited does not intentionally or otherwise pretend to be associated with or represent any of these mentioned companies.
Registered Office Unit 14B, E-Space North, 181 Wisbech Road, Ely, Cambridge, CB6 1RA Company registration number 07063847, VAT N°: 995 8432 57
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