Knee Lever Stop - Pfaff 1051 Instruction Manual

Adjustment
11

Knee lever stop

.05.17
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.
Fig. 11 - 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.
3
1
2
11 - 19