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Husqvarna 1050 1070 1090 service manual

Download Husqvarna 1050 1070 1090 service manual



Husqvarna 1050 1070 1090 service manual

this is a manual used for service and adjustment of sewing machine model:

Husqvarna 1050, 1070, 1090, 1100, 1200, #1

Survey settings 4
User instructions 5
Gauges and service 6-7
Visual control of details 8-12
Electronics 13-22
Stich plate 8
Presser foot 8
Feed dog 8
Bobbin case 9
Hook cover 9
Hook 10
Driver 10
Main switch and feed dip button 10
Foot control 11
Cog belt, short 12
Cog belt, long 12
Wiring diagram 13
Service casette 14-17
Switch for presser foot lift 18
Buttonhole meter 18
Lower thread indicator 19
Stepmotors: Thread tension, sewing head, guide, side motion 20
Transformer 1050/1070/1090 21
Transformer 1100/1200 22
Electronic board 1050/1070/1090 21
Electronic board 1100/1200 22
1 The hook gear 23
2 The gap between the hook cover and the driver 24
3 Presser foot, parallelism to the stitch plate 25
4 Setting the presser foot at right angles to the feeding direction 25
5 Setting of the step motor of the sewing head 26
6 Setting of the needle in relation to the presser foot 27
7 The gap between the hook and the needle 28
8 Setting the stitch plate in relation to the needle 29
9 Timing of the hook in relation to the needle 30
10 Needle height 31
11 Thread tension of the bobbin case 32
12 Upper thread tension 32
13 Setting the thread tension of the step motor 33
14 The setting of the thread take-up spring 33
15 Parallelism of the feed dog 34
16 The sideways setting of the feed dog 34
17 The feed dog height 34
18 The lengthwise movement of the feed dog 35
19 The bobbin-winding device 35
20 The balance of the stitch length 36-40
21 Pre-setting of the step motor of the guide 41
22 Pre-setting of the step motor of the side motion 42
23 The sideways setting of the feeding mechanism 43
Dismounting- and mounting instructions
Rear cover, lower cover 44
Front cover 44
Parts of the front cover 44
Parts of the front cover 1100/1200 program memory 45
Parts of the front cover 1100/1200 foil keyboard 46
Transformer 47
Main motor 48
Bobbin-stop 48
Circuit board 48
Foot control 49
Feeding guide compl 50
Connecting rod 51
Feeding mechanism unit with stitch regulator fork 51
Thread tension device compl 52
Driver 52
Lower shaft 53
Sewing head 54
Arm shaft 55
Side motion mechanism cpl 56
Fault finding diagram 57

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