7
Adjustment
1
3
4
Fig. 1 - 01
1
3
2
1
.05
Adjusting the basic machine
1
.05.01
Position of the needle in the needle hole
Requirement
1.
The needle
6
must be centered in the needle hole in a crosswise direction.
2. The distance between needle
6
and the front edge of the needle plate must be
ap-
prox
.
0.8 mm
. (In the case of machines with -
911
/... the needle
6
must be centered in
the needle hole in the sewing direction.)
●
Loosen screws
1, 2, 3
and
4
.
●
Shift needle bar frame
5
according to the
requirements
.
●
Tighten screw
3
securely and slightly tighten screw
2
.
●
Using screw
1
, pull the guide stud behind it against the eye of the needle bar frame
5
and tighten it.
●
Loosen screw
2
and turn the balance wheel a few times (this helps to avoid the oc-
curence of any tension).
●
Tighten screw
2
.
●
Tighten screw
4
, making sure that the slotted guide is parallel to the needle bar.
4
5
0,8 mm
