List of Contents
ST 55 L Hohner Maschinenbau GmbH
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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 9
2.1 General overview ......................................................................................................... 10
2.2 Conformity ................................................................................................................... 10
2.3 Marking and type plate................................................................................................. 10
2.4 Technical data.............................................................................................................. 10
2.4.1 Normal stitch .............................................................................................................. 11
2.5 Dimensional sheet ....................................................................................................... 13
2.6 Outfitting of the stitching head ..................................................................................... 13
2.6.1 Basic features ............................................................................................................13
2.6.2 Additional equipment.................................................................................................. 13
3 OPERATION 14
3.1 Installation of the stitching head................................................................................... 15
3.1.1 Clamping the stitching head....................................................................................... 15
3.1.1.1 Lateral adjustment of the stitching head........................................................ 15
3.1.2 Fitting the wire guide .................................................................................................. 17
3.1.3 Fitting the clincher box ............................................................................................... 19
3.1.4 Fitting the wire guide hose ......................................................................................... 21
3.1.5 Fitting the hose guide................................................................................................. 21
3.2 Feeding the stitching wire ............................................................................................ 23
3.3 Removing the stitching wire ......................................................................................... 23
3.4 Straighten the stitching wire......................................................................................... 25
3.4.1 Setting the leg length of the stitch .............................................................................. 27
3.5 Setting the former ........................................................................................................ 29
3.6 Spine centering parts ................................................................................................... 31
3.6.1 Installing the holding down device ............................................................................. 31
3.6.2 Adjusting the holding down device............................................................................. 31
4 SERVICING 32
4.1 Lubrication ................................................................................................................... 33
4.1.1 Lubricants .................................................................................................................. 33
4.1.2 Lubrication plan..........................................................................................................33
4.2 Installation and replacement of parts ........................................................................... 34
4.2.1 Replacing the former.................................................................................................. 35
4.2.2 Replacing the driver ................................................................................................... 37
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
