Hohner UNIVERSAL 52/8 S Guide

Hohner Maschinenbau GmbH
Gänsäcker 19, 78532 Tuttlingen, Telefon [phone], Telefax 07462/9468-20
Operating-Instructions Page: 1
Spare parts list E1
Special staples S1
Options Opt. 1
UNIVERSAL
52/8 S
Narrow Stitching Head
Edition 04/2010

HK 52/8 S Hohner Maschinenbau GmbH 2

Hohner Maschinenbau GmbH HK 52/8 S 3
Customer Entries
Stitching head no: ...........................
Machine manufacturer: ...........................
Type of manufacturer: ...........................
Manufacturer' s Address
Company name: Hohner Maschinenbau GmbH
Street: Gänsäcker 19
Town: D-78532 Tuttlingen
Telephone: [phone] / 9468-0
Fax: [phone] / 9468-20
Email: [email protected]
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

List of Contents
HK 52/8 S Hohner Maschinenbau GmbH
4
List of Contents
1 SAFETY INFORMATION 6
1.1 Purpose of this document .............................................................................................. 6
1.2 The operator .................................................................................................................. 6
1.3 Safety symbols and the displays that have been used .................................................. 6
1.4 Obligation and liability .................................................................................................... 7
1.5 Correct use .................................................................................................................... 7
1.6 Organisational measures ............................................................................................... 7
1.7 Safety and protective devices ........................................................................................ 7
1.8 Non-formal safety measures.......................................................................................... 7
1.9 Staff training................................................................................................................... 7
1.10 Parts of the equipment which are particularly dangerous .............................................. 8
1.11 Maintenance and repair work, elimination of faults ........................................................ 8
1.12 Structural modifications to the stitching head ................................................................ 8
1.13 Cleaning the machine and the disposal of waste products ............................................ 8
2 DESCRIPTION OF THE STITCHING HEAD 10
2.1 General overview ......................................................................................................... 11
2.2 Conformity ................................................................................................................... 11
2.3 Marking and type plate................................................................................................. 11
2.4 Technical data.............................................................................................................. 11
2.4.1 Normal stitch .............................................................................................................. 12
2.4.2 Loop stitch.................................................................................................................. 13
2.5 Dimensional sheet ....................................................................................................... 15
2.6 Outfitting of the stitching head ..................................................................................... 15
2.6.1 Basic features ............................................................................................................15
3 OPERATION 16
3.1 Installation of the stitching head................................................................................... 17
3.1.1 Clamping the stitching head....................................................................................... 17
3.1.1.1 Lateral adjustment of the stitching head........................................................ 17
3.1.1.2 Front adjustment of the stitching head .......................................................... 17
3.1.2 Fitting the wire guide .................................................................................................. 19
3.1.3 Fitting the clincher box ............................................................................................... 21
3.1.4 Adjusting the clincher box .......................................................................................... 23
3.2 Feeding the stitching wire ............................................................................................ 25
3.3 Removing the stitching wire ......................................................................................... 25
3.4 Removing the wire guide tubes in the event of a wire jam........................................... 25
3.5 Straighten the stitching wire......................................................................................... 27
3.6 Setting the stitch length................................................................................................ 29
3.6.1 Basic setting of the stitch length................................................................................. 29
3.6.2 Fine adjustment of the stitch length ........................................................................... 29
3.6.3 Setting the leg length of the stitch .............................................................................. 31
3.6.4 Manual adjustment of the leg length (without central adjustment) ............................. 31
3.7 Setting the former ........................................................................................................ 33
3.8 Adjustment of the bender............................................................................................. 35
3.9 Spine centering parts ................................................................................................... 37
3.9.1 Fitting the holding down device.................................................................................. 37
3.9.2 Fitting the slide........................................................................................................... 37
3.9.3 Setting the centering prism ........................................................................................ 37
3.10 Exchangeable parts – Changeover (stitch type) .......................................................... 38
3.10.1 Exchangeable parts ................................................................................................. 39
3.11 Procedure - Converting from standard to loop stitching............................................... 41
3.12 Adapting the stitch and leg length settings .................................................................. 41
4 SERVICING 42
4.1 Lubrication ................................................................................................................... 43

List of Contents
Hohner Maschinenbau GmbH HK 52/8 S 5
4.1.1 Lubricants .................................................................................................................. 43
4.1.2 Lubrication plan..........................................................................................................43
4.2 Installation and replacement of parts........................................................................... 44
4.2.1 Replacing the former.................................................................................................. 45
4.2.2 Replacing the bender................................................................................................. 47
4.2.3 Exchanging the driver ................................................................................................ 49
4.2.4 Replacing the knife .................................................................................................... 51
4.2.4.1 Rotating/Changing the flat knife .................................................................... 51
4.2.4.2 Replacing the circular knife ........................................................................... 51
4.2.4.3 Adjusting the circular knife ............................................................................ 51
4.2.5 Replacing the clincher................................................................................................ 53
5 FAULTS 54
5.1 Causes and elimination of faults.................................................................................. 54
7 LIST OF SPARE PARTS E1
8 SPECIAL STAPLES S1
9 OPTIONS Opt. 1