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Summary of Contents for Hohner ST 55 L
- Page 1 Operating-Instructions Page Spare parts list ST 55 L Edition 04/2010 Stitching Head Hohner Maschinenbau GmbH Gänsäcker 19, 78532 Tuttlingen, Telefon 07462/9468-0, Telefax 07462/9468-20...
- Page 2 ST 55 L Hohner Maschinenbau GmbH...
- Page 3 +49 (0) 7462 / 9468-0 Fax: +49 (0) 7462 / 9468-20 Email: info@hohner-postpress.com Internet: http://www.hohner-postpress.com Operating-Instructions Document: Translation of the German original Operating-Instructions Version: 04/2010 Spare Parts / Customer Service Service telephone no: +49 (0) 7462 / 9468-23 Hohner Maschinenbau GmbH ST 55 L...
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Page 4: Table Of Contents
4.2.3 Replacing the bender ....................37 4.2.4 Replacing the knife..................... 39 4.2.4.1 Rotating/Changing the flat knife ..............39 4.2.4.2 Replacing the circular knife ................39 4.2.4.3 Adjusting the circular knife................39 4.2.5 Replacing the clincher....................41 ST 55 L Hohner Maschinenbau GmbH... - Page 5 List of Contents 5 FAULTS Causes and elimination of faults.................. 42 SPARE PARTS LIST Hohner Maschinenbau GmbH ST 55 L...
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Page 6: Safety Information
Safety Information 1 Safety Information 1.1 Purpose of this document This document will inform the operator of the Stitching Head ST 55 L of the following: • The safety symbols and signs • The packing of the machine and its transportation •... -
Page 7: Obligation And Liability
(number label on stitching head housing). 1.5 Correct use The Stitching Head ST 55 L is designed exclusively for binding brochures and leaflets or similar items. Any use of the machine contrary to that described above is forbidden, since incorrect use of the machine can present a danger. -
Page 8: Parts Of The Equipment Which Are Particularly Dangerous
Undertake the required setting, servicing and inspection work on schedule. The machine may only be operated in cycle mode during all servicing, inspection and repair work on the Stitching Head ST 55 L. Always make absolutely sure that the machine is only being operated by one person in order to avoid any influence to the machine by any other persons. -
Page 9: Description Of The Stitching Head
Description of the Stitching Head 2 Description of the Stitching Head Fig. 1 Hohner Maschinenbau GmbH ST 55 L... -
Page 10: General Overview
1,1 kg / 2.42 lbs Quality of the stitching wire Only use perfect quality classes, in normal or steel strength as required. Pay attention to abrasion resistance, as heavy abrasion will clog the wire-guidance parts. ST 55 L Hohner Maschinenbau GmbH... -
Page 11: Normal Stitch
Round stitching wire No. 24 - 26 Ø 0.60 - 0.50 mm (Ø 0.024 - 0.020 in.) Possible distances between wire stitches and stitch thicknesses in mm With holding down device With centering device roller Hohner Maschinenbau GmbH ST 55 L... - Page 12 Description of the Stitching Head Fig. 2 ST 55 L Hohner Maschinenbau GmbH...
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Page 13: Dimensional Sheet
Terminal strip for clincher box spacing 80 31 59 414 Wire hose (660 mm) 31 55 678 Kit of interchange parts - L8 - 99 55 655 Hose guide, complete 99 55 680 Socket block, complete 99 55 694 Hohner Maschinenbau GmbH ST 55 L... -
Page 14: Operation
Operation 3 Operation Fig. 4 ST 55 L Hohner Maschinenbau GmbH... -
Page 15: Installation Of The Stitching Head
- Loosen the tenon block with the Allen key - Move the stitching head sideways, until the desired position is reached. - Fix the tenon block in the stitching head mounting with the Allen key. Hohner Maschinenbau GmbH ST 55 L... - Page 16 Operation Fig. 5 ST 55 L Hohner Maschinenbau GmbH...
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Page 17: Fitting The Wire Guide
- Fasten the clincher box with the tenon block in the crosshead by means of the fastening screws More details are given in the stitching unit operating instructions. Hohner Maschinenbau GmbH ST 55 L... - Page 18 Operation Fig. 6 Fig. 7 ST 55 L Hohner Maschinenbau GmbH...
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Page 19: Fitting The Clincher Box
The clincher box can be exactly aligned in this position when the gauge is aligned with the scale marks on the clincher box. - Tighten clamping screws and remove gauge - Refit former. Hohner Maschinenbau GmbH ST 55 L... - Page 20 Operation Fig. 8 Transport box Fig. 9 ST 55 L Hohner Maschinenbau GmbH...
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Page 21: Fitting The Wire Guide Hose
T-handle SW4 . The two holding angles are fastened far apart from each other in the groove of the stitching head mounting. The position can be corrected in the oblong holes of the rods. Hohner Maschinenbau GmbH ST 55 L... - Page 22 Operation Transport box Fig. 10 ST 55 L Hohner Maschinenbau GmbH...
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Page 23: Feeding The Stitching Wire
Detailed information on how to remove the stitching wire can be obtained from the operating instructions of the stitching unit. - If the stitching wire is to be removed, it is recommended to remove the wire guide hose at the top end of the transport box. Hohner Maschinenbau GmbH ST 55 L... - Page 24 Operation Fig. 11 ST 55 L Hohner Maschinenbau GmbH...
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Page 25: Straighten The Stitching Wire
Operation 3.4 Straighten the stitching wire - Fig. 11 - The setting of the stitch length is described in the stitching unit operating instructions (please see the respective chapter on the transport box) Hohner Maschinenbau GmbH ST 55 L... - Page 26 Operation Fig. 12 ST 55 L Hohner Maschinenbau GmbH...
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Page 27: Setting The Leg Length Of The Stitch
Stitch L 6 / L 8 - Test the leg length by a test stitch. - Set the stitch to precisely the same leg length by turning the knurled wheel. set higher value set lower value Hohner Maschinenbau GmbH ST 55 L... - Page 28 Operation Fig. 13 Fig. 14 ST 55 L Hohner Maschinenbau GmbH...
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Page 29: Setting The Former
- Loosen the clamping screw - Turn the eccentric former stop until precisely aligned. - Tighten the clamping screw When changing the stitching wire thickness, the former setting should be checked and corrected if necessary. Hohner Maschinenbau GmbH ST 55 L... - Page 30 Operation correct incorrect incorrect Fig. 15 Fig. 16 ST 55 L Hohner Maschinenbau GmbH...
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Page 31: Spine Centering Parts
- Adjust the height of the prism (approx. 0.5 mm above the clincher box) by moving it in the slot and tighten the fastening screw Hohner Maschinenbau GmbH ST 55 L... -
Page 32: Servicing
Servicing 4 Servicing Fig. 17 ST 55 L Hohner Maschinenbau GmbH... -
Page 33: Lubrication
Guideway oil with viscosity class 65-70 (ISO- viscosity class in accordance with DIN 51 519). 4.1.2 Lubrication plan Date Operating hours Oil or grease used Performed by: status - display on Name stitching unit Signature Hohner Maschinenbau GmbH ST 55 L... -
Page 34: Installation And Replacement Of Parts
Servicing 4.2 Installation and replacement of parts Fig. 18 Fig. 19 ST 55 L Hohner Maschinenbau GmbH... -
Page 35: Replacing The Former
Assembly is done in reverse order. Ensure that the former lies properly in the stitching head. A magnet prevents the former from falling out. To simplify disassembly and assembly we recommend to use your both hands. - Adjust former according to Chap. 3.5 Hohner Maschinenbau GmbH ST 55 L... - Page 36 Servicing Fig. 20 Fig. 21 ST 55 L Hohner Maschinenbau GmbH...
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Page 37: Replacing The Driver
(arrow A). - Remove bender by loosening the screws - Remove stop prism by loosening the screws - Turn or replace bender Installation occurs in the reverse order. Hohner Maschinenbau GmbH ST 55 L... - Page 38 Servicing Fig. 22 Fig. 23 Fig. 24 Fig. 26 Fig. 25 ST 55 L Hohner Maschinenbau GmbH...
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Page 39: Replacing The Knife
"levering" with a screwdriver. - Tighten clamping screw If the distance between the knives is set too close the knife slider 5 may block and cause a wire jam. Hohner Maschinenbau GmbH ST 55 L... - Page 40 Servicing Fig. 27 ST 55 L Hohner Maschinenbau GmbH...
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Page 41: Replacing The Clincher
- Push new clincher on the retention pin and turn it up to the middle of the clincher box. - Re-introduce clincher ram. - Screw in and tighten locking screw Make sure that you use the right screw-in side of the locking screw Hohner Maschinenbau GmbH ST 55 L... -
Page 42: Faults
4.2.2. - Shoe tongue pressure too weak: remove obstructing pieces of wire or replace pressure spring in shoe tongue. - Align clincher box, cf. 3.1.3 ST 55 L Hohner Maschinenbau GmbH... - Page 43 - Former incorrectly set, cf. 3.5 tube: Straight wire - Weak spring pressure on former. pieces fall out: - Former set incorrectly, cf. 3.5 Hohner Maschinenbau GmbH ST 55 L...