Adjustment
11 - 19
11
.05.17
Knee lever stop
Requirement
When the knee lever is fully actuated,
1. the presser foot must be raised approx.
9 mm
(or approx.
13 mm
for a large needle bar
stroke) above the needle plate, and
2. lever
3
must swing down automatically.
●
Loosen nut
1
and unscrew screw
2
a few turns.
●
Raise the presser foot and slide a
9 mm
(for small needle bar stroke) or
13 mm
(for large
needle bar stroke) thick spacer under the presser foot.
●
Swing down lever
3
●
Move the knee lever until it is fully actuated. The presser foot must remain on the
spacer.
●
Now turn screw
2
as far as it will go.
●
Turn screw
2
a half turn back and tighten nut
1
.
1
2
Fig. 11 - 18
3
9 or 13 mm
