13
Needle in needle-hole centre
.05.05
Requirement
With the stitch length set at "0" the needle must enter exactly in the centre of the needle
hole.
5
Fig. 11 - 05
Remove vibrating presser 1 and lifting presser 2.
Set the stitch length at "0" and set the needle bar at t.d.c.
Insert a new needle, loosen screws 3, 4, 5 and 6.
Turn the balance wheel to set the needle immediately above the bottom feed dog.
Shift the position of needle bar frame 7 according to Requirement.
Tighten screws 3, 4 and 5.
Move stop 8 up against needle bar frame 7 and tighten screw 6.
9
2
There must be no binding of needle bar frame 7 in guide 9 nor in the top-feed
drive linkages.
4
7
6
8
1
Adjustment
3
0
1
2
3
13 - 6