Durkopp Adler 381 Handleiding


Lees hieronder de 📖 handleiding in het Nederlandse voor Durkopp Adler 381 (55 pagina's) in de categorie Naaimachine. Deze handleiding was nuttig voor 32 personen en werd door 2 gebruikers gemiddeld met 4.5 sterren beoordeeld

Pagina 1/55
Contents Page:
Service Instructions Cl. 381/382
1. General
1.1 Gauge set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 Description and adjustment of the integrated adjusting disk . . . . . . . . . . . . . . . . . . . 4
1.3 Position of the integrated adjusting disk in relation to the arm shaft . . . . . . . . . . . . . . . 5
1.4 Position of the lower toothed belt pulley . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2. Distance between the needle bar and the cloth presser bar
3. Position of the needle in the stitch hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4. Synchronism of the needle and of the lower feed . . . . . . . . . . . . . . . . . . . . . . . . 9
5. Feed dog height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6. Aligning the feed dog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7. Position of the lifting eccentric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
8. Upper puller feed
8.1 Synchronism of the lower feed and upper puller feed . . . . . . . . . . . . . . . . . . . . . . . 14
8.2 Distance between the puller and the needle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
8.3 Puller lifting stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
8.4 Puller pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
8.5 Fabric repeller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
8.6 Toothed belt tension of the upper puller feed . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
8.7 Replacing the puller
9. Needle bar height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
10. Sewing foot height and sewing foot lift
10.1 Height of the cloth presser bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
10.2 Foot lift, mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
10.3 Foot lift, electropneumatic (autom. sewing foot lift) . . . . . . . . . . . . . . . . . . . . . . . . 23
10.4 Sewing foot power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
11. Thread guiding parts
11.1 Releasing the upper thread tension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
11.2 Thread tightening spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
12. Bobbin winder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
13. Hook adjustments
13.1 Loop stroke and distance of the hook tip to the needle . . . . . . . . . . . . . . . . . . . . . . 28
13.2 Bobbin case lifter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
GB
Contents Page:
14. Thread cutter
14.1 Adjusting the control cam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
14.2 Adjusting the thread cutter magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
14.3 Adjusting the roller bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
14.4 Timing the knife movement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
14.5 Height of the hook shaped knife and lateeral distance to the throat plate . . . . . . . . . . . . 33
14.6 Position of the hook shaped knife in relation to the counter knife . . . . . . . . . . . . . . . . 34
14.7 Cutting pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
14.8 Adjusting the thread clamp position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
14.9 Thread clamp pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
14.10 Transmission rods for the action of the hook shaped knife . . . . . . . . . . . . . . . . . . . . 37
15. Needle bar crank and disconnectable needle bars
15.1 Removing the needle bar crank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
15.2 Removing a needle bar from the crank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
15.3 Stripping a needle bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
15.4 Assembling a needle bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
15.5 Fitting the needle bars into the needle bar crank . . . . . . . . . . . . . . . . . . . . . . . . . 41
15.6 Fitting the needle bar crank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
16. Changing the sewing equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
17. Changing the toothed belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
18. Lubrication
18.1 Oil circulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
18.2 Hook-drive lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
19. Sewing motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
19.1 Sewing motor control unit DA82GA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
19.2 Sewing motor control unit 6F82FA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
19.3 Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
19.4 Setting the machine specifical parameteres . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
19.5 Masterreset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
19.6 Parameter list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
20. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
21. Optional equipment
21.1 Thread wiper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
NOTE !
The pictures shown in the present manual are originating from
different special machine classes or sub-classes.
Please note that your special sewing machine may deviate from the
picture.
1. General points
The present Service Instructions 381-382 are describing the
adjustment of the special sewing machine.
381-160161 Twin needle flat bed double lockstitch machine
with disconnectable needles, lower feed and
needle feed, electromagnetic thread cutter
381-160162 as cl. 381-160161, but additionally with an automatic
electropneumatic -
bartacking mechanism and electropneumatic
sewing foot lift
382-160162 as cl. 381-160162, but additionally with puller feed
NOTE !
The actions described in the present Manual should be carried out
exclusively by specialists or by the properly qualified staff. !
Caution: Danger of bodily injuries !
Turn off main switch and disconnect the machine from the pneumatic
supply line when proceeding to repairs, transformations or
maintenance.
Any adjustment work and function tests on the running machine should
be carried out very carefully and noting all safety precautions.
The present Service Instructions are describing in proper sequence
the adjustment of the sewing machine. Please note that the different
adjustment positions are interdependent. Therefore, it is absolutely
necessary to follow the described sequence.
Introduce a new perfect needle before proceeding to the adjustments
of the stitch forming parts.
3
GB


Product specificaties

Merk: Durkopp Adler
Categorie: Naaimachine
Model: 381

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