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13
Adjusting the basic machine
.05
13
Basic position of the machine drive unit
.05.01
Requirement
When the needle bar is positioned 0.6 mm past b.d.c., the markings 3 and 4 should be in
alignment.
3
Fig. 13 - 02
Bring needle bar to 0.6 mm past b.d.c.
Adjust the toothed belt wheel 1 according to the requirement and slide on toothed belt 2.
This adjustment is only necessary, if toothed belt 2 was removed.
2
4
57-42a
When installing the motor pay attention to the correct position of shaft flange,
shock absorber and motor flange!
The second screw on the toothed belt wheel 1 is a cornet screw.
1
Adjustment
13 - 3
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