11 - 15
Adjustment
Fig. 11 - 13
4
3
5
7
1
8
2
6
7
11
.05.02
Tripping lever
Requirement
In needle rise position, the flattened pin of control lever
6
(see arrow) must drop easily into
the track of control cam
7
when activating lever
8
is activated.
●
Screw out screw
1
and swing out connecting rod
2
.
●
Loosen screws
3
and
4
.
●
Bring the needle bar to needle rise position by turning the balance wheel.
●
Bring clamp
5
to rest on the right side of the housing.
●
Keeping this position, press control lever
6
to the bottom of the cam track and move it in
accordance with the
requirement
.
●
In this position, tighten screw
3
.
Screw
4
remains loosened until the release trip is adjusted.
