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HP-Nozzle, Installation & Service Instructions
herzog systems ag
Machine needle shut-off nozzle type HP
pneumatically or hydraulically controlled
Index of contents
Chapter
Safety instructions ...................................................................................................... 2
Installation instructions ............................................................................................... 3
- Installation steps ................................................................................................. 3
Initial operation ........................................................................................................... 6
Ideal nozzle actuation stages ..................................................................................... 6
Service instructions .................................................................................................... 7
- Disassembly ....................................................................................................... 7
- Recommended disassembly tool ........................................................................ 8
- Cleaning instructions ........................................................................................... 8
Assembly .................................................................................................................... 9
Parts subject to wear / ordering spare parts ............................................................... 10
Tel. +41 71 394 19 69
Fax. +41 71 394 19 60
info@herzogsystemsag.com
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Version 06/2022
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Page 1: Table Of Contents
HP-Nozzle, Installation & Service Instructions Machine needle shut-off nozzle type HP pneumatically or hydraulically controlled Index of contents Chapter Page Safety instructions ...................... 2 Installation instructions ....................3 - Installation steps ....................3 Initial operation ......................6 Ideal nozzle actuation stages ..................6 Service instructions .................... -
Page 2: Safety Instructions
HP-Nozzle, Installation & Service Instructions Safety instructions This symbol indicates explanations about important matters. Failure to read these or false handling could result in injury or damage. Please pay attention to the following safety instructions and precautions Handling Installation and servicing to be only carried out by suitable personnel according to the installation and service instructions. -
Page 3: Installation Instructions
HP-Nozzle, Installation & Service Instructions Installation instructions Read safety instructions! Legend: with Hand inspection smear with high temperature lubricant temperature equalisation tool Note: Nozzle is delivered pre-assembled. The following instructions are for installation on the machine. For easier handling remove the actuator. - Page 4 HP-Nozzle, Installation & Service Instructions crosswise 1. Check surfaces and threads 2. Smear adapter thread with high temperature lubricant 4. Tighten two screws crosswise 3. Mount adapter; await temperature equalisation and tighten acc. to machine handbook Align nozzle Rotate clockwise 2.
- Page 5 HP-Nozzle, Installation & Service Instructions 1. Tighten all screws in a crosswise fashion crosswise Torque 1. pass handtight handtight handtight 2. pass 7 Nm 15 Nm 35 Nm 3. pass 10 Nm 22 Nm 45 Nm 4. pass 12 Nm...
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Page 6: Initial Operation
HP-Nozzle, Installation & Service Instructions Initial operation Read safety instructions! 1. Bring nozzle to operating temperature 2. Only for first operation: tighten 8 body screws and heater band screws to maximum recommended torques 3. Make sure that polymer is completely melted 4. -
Page 7: Service Instructions
HP-Nozzle, Installation & Service Instructions Service instructions Read safety and cleaning instructions! Assembly Note: Grease all threads with high temperature paste! Disassembly A) - B) 360° x 2 Removing the nozzle from the machine: 1. Heat nozzle to operating temperature 2. -
Page 8: Recommended Disassembly Tool
HP-Nozzle, Installation & Service Instructions Recommended disassembly tool Option: Our disassembly tool eases the needle bushing removal. Holding pin must be removed or min. 5 mm screwed out Position removal nut Screw in removal screw until the bushing is removed... -
Page 9: Assembly
HP-Nozzle, Installation & Service Instructions Assembly Note: Grease all threads with high temperature paste! See also chapter: Disassembly. Assemble according to the numerical order. Pos. Qty. Description Tool size (Torque) Metric (Nm) Imperial (lbs/ft) Metric (Nm) Imperial (lbs/ft) Metric (Nm) Imperial (lbs/ft) -
Page 10: Parts Subject To Wear / Ordering Spare Parts
HP-Nozzle, Installation & Service Instructions Parts subject to wear / ordering spare parts Your contact information: Company Street City / Zip Contact Tel. / Fax E-Mail Lasered nozzle identity no.: please insert here Quantity Part (for part name, see chapter Assembly)
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