Beisler 100-68 - Service Instructions

Index Page:
Part 3: Service instructions 100/68
1. General notes ................................................ 3
1.1 Raising/ Lowering the sewing machine head .............................. 4
2. Transport carriage ............................................. 6
2.1 Rear end position .............................................. 6
2.1.1 Position of the limit switch in the slotted hole .............................. 7
2.1.2 Distance between switching screw and limit switch .......................... 7
2.1.3 Stop guide for transport carriage ..................................... 7
2.2 Front end position .............................................. 8
2.2.1 Distance between switching screw and limit switch .......................... 9
2.2.2 Front end position of the transport carriage ............................... 9
2.2.3 Stop guide for the transport carriage ................................... 9
2.3 Toothed belt tension............................................. 10
3. Transport clamps.............................................. 12
3.1 Transport clamp stroke ........................................... 12
3.2 Parallelism of the transport clamps .................................... 13
3.3 Distance between the transport clamps and the sole of the folder ................. 14
3.4 Parallelism of main clamp and sliding sheet .............................. 15
3.5 Folding slides................................................. 16
3.5.1 Adjusting travel and parallelism of the folding slides ......................... 16
3.5.2 Position of the folding slide when retracted ............................... 17
3.5.3 Adapting the folding slide ......................................... 18
3.6 Flap clamp .................................................. 19
3.6.1 Flap clamp position ............................................. 19
3.6.2 Opening stroke of the flap clamp ..................................... 20
3.7 Changing the rubber strips of the clamp ................................. 21
4. Folder ..................................................... 22
4.1 Changing the folder ............................................. 22
4.2 Position of the folder to the needles and to the centre knife ..................... 23
4.3 Lifting motion of the folder ......................................... 24
4.4 Guide plates at the folder ......................................... 26
5. Trimming and clamping device for the needle threads ...................... 28
5.1 Function .................................................... 28
5.2 Exchanging and adjusting knife and thread catcher .......................... 29
6. Centre knife ................................................. 30
6.1 Position of the centre knife......................................... 30
6.2 Needle protection .............................................. 31
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