Knife Position - Pfaff 1051 Instruction Manual

11.

Knife position

07.03
11 - 31
Requirement
1. There must be a distance of 4 mm between the cutting edge of the knife and the needle.
2. The right edge of the knife 1 must not extend beyond the right edge of the thread catcher
(see arrow).
4 mm
Fig. 11 - 30
Bring the needle bar to BDC.
Slide knife 1 under the locking tab and align according to requirement 1.
Tighten screw 2 lightly.
Adjust thread catcher carrier 3 by hand until the wedge point in the thread catcher is
positioned just in front of the cutting edge of the knife.
Align knife 1 according to requirement 2 and tighten screw 2.
1
Adjustment
3
2
1