Durkopp Adler 743-221-01 Manual
Durkopp Adler
Sewing machine
743-221-01
Read below 📖 the manual in Italian for Durkopp Adler 743-221-01 (8 pages) in the Sewing machine category. This guide has been helpful for 25 people and has been rated 4.5 stars on average by 2 users
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743-221-01
Service Instructions
All rights reserved.
Property of Dürkopp Adler AG and protected by copyright. Any reuse of these contents,
including extracts, is prohibited without the prior written approval of Dürkopp Adler AG.
Copyright © Dürkopp Adler AG 2018
IMPORTANT
READ CAREFULLY BEFORE USE
KEEP FOR FUTURE REFERENCE
Table of Contents
Service Instructions 743-221-01 - 01.0 - 10/2018 1
1 About these instructions ........................................................... 3
1.1 For whom are these instructions intended?.................................. 3
1.2 Representation conventions – symbols and characters............... 3
1.3 Other documents.......................................................................... 4
1.4 Liability.......................................................................................... 5
2 Safety........................................................................................... 7
2.1 Basic safety instructions............................................................... 7
2.2 Signal words and symbols used in warnings................................ 8
3 Working basis........................................................................... 11
3.1 Order of the settings................................................................... 11
3.2 Laying the cable guide................................................................ 11
3.2.1 Swiveling up the machine head.................................................. 12
3.2.2 Removing and replacing the head cover.................................... 13
3.2.3 Removing and fitting the arm cover............................................ 14
3.2.4 Removing and inserting the sliding plate.................................... 15
3.3 Flats on shafts ............................................................................ 16
4 Setting the machine head........................................................ 17
4.1 Gages.........................................................................................17
4.2 Setting the adjusting disc............................................................ 18
4.3 Setting the arm shaft crank.........................................................19
4.4 Setting the needle thread tension release.................................. 21
4.5 Setting the thread tensioning spring........................................... 22
4.6 Setting the needle bar height...................................................... 23
4.7 Hook settings.............................................................................. 25
4.7.1 Setting the loop stroke and the distance of the hook tip to the
needle......................................................................................... 25
4.7.2 Setting the hook drive housing ................................................... 26
4.8 Setting the bobbin case support................................................. 28
4.9 Setting the light barrier for the remaining thread monitor ........... 29
4.10 Setting the winder....................................................................... 30
4.11 Setting the position encoder....................................................... 31
4.12 Replacing the right-hand arm shaft bearing ............................... 32
5 Setting the sewing unit ............................................................ 35
5.1 Setting the thread trimmer.......................................................... 35
5.1.1 Assembling and removing the cutter .......................................... 37
5.1.2 Replacing the piston................................................................... 40
5.2 Setting the folding table.............................................................. 41
5.2.1 Setting the folding table retraction.............................................. 42
5.2.2 Setting the angular adjustment................................................... 44
5.3 Setting the transport carriage ..................................................... 45
5.3.1 Setting the run-off protection ...................................................... 47
5.4 Setting the configuration set.......................................................48
5.4.1 Setting the guide roller for the configuration set......................... 48
5.4.2 Setting the pressing cylinder for the configuration set................ 49
5.4.3 Setting the closing motion for the configuration set.................... 50
5.4.4 Setting the configuration set.......................................................52
5.5 Adjusting the pressure monitor................................................... 54
Product Specifications
| Brand: | Durkopp Adler |
| Category: | Sewing machine |
| Model: | 743-221-01 |
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