Table of Contents
2 Service Instructions 171/173 - 00.0 - 01/2020
11.6 Toothed belt tension................................................................... 52
11.7 Changing the carrier roller.......................................................... 53
12 Edge pinker............................................................................... 54
12.1 Disassembling the edge pinker .................................................. 54
12.2 Changing the knives................................................................... 55
12.3 Adjusting the cutting pressure .................................................... 59
12.4 Adjusting point in time for cutting................................................ 60
12.5 Checking the seam pattern......................................................... 62
12.6 Adjusting the chain cutter ........................................................... 63
13 Programming ............................................................................ 65
13.1 Adjusting the electropneumatic switching of the carrier roller..... 69
13.2 Adjusting the stitch count before the carrier roller is lowered..... 69
13.3 Adjusting subclass 550-121 for machines with an edge pinker.....70
14 Maintenance.............................................................................. 71
14.1 Cleaning ..................................................................................... 72
14.2 Lubricating.................................................................................. 73
14.2.1 Checking the lubrication of the machine head............................ 74
14.2.2 Checking the hook lubrication .................................................... 74
14.3 Servicing the pneumatic system................................................. 75
14.3.1 Adjusting the operating pressure................................................ 75
14.3.2 Draining the water-oil mixture..................................................... 76
14.3.3 Cleaning the filter element.......................................................... 77
14.4 Parts list...................................................................................... 78
15 Decommissioning..................................................................... 79
16 Disposal..................................................................................... 81
17 Troubleshooting ....................................................................... 83
17.1 Customer Service....................................................................... 83
17.2 Errors in sewing process ............................................................ 83
18 Technical data........................................................................... 85
18.1 Data and characteristic values ................................................... 86
18.2 Requirements for fault-free operation......................................... 86
19 Appendix ................................................................................... 87
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