Adjustment
13 - 3
13.05 Adjusting the basic machine
13.05.01 Basic position of the machine drive unit
This adjustment is only necessary, if toothed belt 2 was removed.
Requirement
When the needle bar is positioned 0.6 mm past b.d.c., the markings 3 and 4 should be in
alignment.
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.
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.
57-42a
3
4
1
2
To Next Page
Loading...
