Adjustment
13.05.17 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.
3
9 or 13 mm
1
2
Fig. 13 - 18
●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.
13 - 19