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Preface and General Safety Information Description of proper use or proper application

Part 1: Operating Instructions Cl. 195

1. 1.1 1.2 1.3 1.4 2. 2.1 2.2 3. 3.1 3.2 3.3 3.4 3.5 3.6 3.7 4.

Product Description . . . . Short Description and Proper Sub-Classes . . . . . . . . . Technical Specification . . . Optional Equipment . . . . .

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5 5 5 6 6 7 7 11 13 13 14 15 16 17 18 19 20

Operating Elements and Their Function . . . . . . . . . . . . Elements at the Sewing Head . . . . . . . . . . . . . . . .. . . . Elements on the Frame . . . . . . . . . . . . . . . . . . . . . . . Operating the Sewing Machine . . . . . . . . . . Threading the Needle Thread . . . . . . . . . . . . Needle Thread Quantity for Sure Stitch Formation Threading the Bobbin Thread . . . . . . . . . . . . Setting the Thread Tensions . . . . . . . . . . . . . Setting the Bobbin Thread Take-Up . . . . . . . . . Setting thePressure Foot Stroke . . . . . . . . . . Edge trimmer shut-on and shut-off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Following Patents and Registered Utility Models apply: Status April 1994 DE 30 43 141 JP 1 258 920 IT 209238 JP 1 339 944 KR 24 686 JP 1 803 181 TW 31 498 JP 1 931 464 US 4 116 145 US 4 446 803

1. Product Description
1.1 Short Description and Proper Use
The special sewing machine 195 is a single needle-double chain stitch machine with lower transport and an upper transport with alternating pressure feet. The hook of the 195 is set crosswise to the direction of sewing (Crossline). With the partsset 195 5002 it can be converted to a two-needle sewing machine. The machines are designed and may only be used for sewing materials of textile fiber and leather. As of 11/95 Class 195-171110 is equipped at the factory so that thread thicknesses greater than 25/3 Nm can be sewn (airbag production). For this, the machine and the parts kit 195 5002 each have a second hook, this means that: Thesingle needle machine can be equipped with hook 195 4753 for threads up to 25/3 Nm or with hook 195 4753a for threads thicker than 25/3 Nm as required. The dual needle machine can be equipped with the hooks 195 4753 and 195 5055 for threads up to 25/3 Nm or with hooks 195 4753a and 195 5055a for threads thicker than 25/3 Nm as required. Attention! The hook or hooks not inserted in the machine areenclosed with the machine.

1.2 Sub-Classes
195-171110 Execution without thread trimmer. Electropneumatic lifting of the pressure foot Execution with electropneumatic thread trimmer for needle and bobbin thread, electropneumatic automatic interlock and pressure foot stroke

195-171521

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1.3 Technical Specification
Needle system: Maximum number of stitches: 933 4000 rpm dependent onpressure foot stroke and stitch length Upper transport 10 mm Lower transport 8 mm 2-7 mm 10 mm 17 mm 20/3 Nm 6 +/- 0,5 bar 7-10 bar 0,05 Nl 0,1 Nl 280 x 132 mm

Maximum stitch length: Maximaler pressure foot stroke: Clearance under the pressure feet: when sewing: when raised: Maximum thread thickness: Operating pressure: Line pressure: Air consumption per work cycle: -171110 -171521 Through-feed area:1.4 Optional Equipment
195 5002 Parts set for converting a single-needle to a two-needle machine. Max. needle pitch 14 mm dependent on the E-Nr. Not for 195-171521. Reflecting light barrier for recognizing the seam end. Needle cooling from above.

Z 133 601 Z 132 1501

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2. Operating Elements and Their Function
2.1 Elements on the Sewing Head 1 2 3 4 5 6 7

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Element 1 - Screw...