Knife - Pfaff 242 Service Manual

Adjustment
11

Knife

.05.12
11 - 35
Requirement
1. The elongated hole of knife 3 must be parallel to knife carrier 5 and the knife must not
be touching the casting (see arrow).
2. When the point of needle catcher 4 protrudes approx. 3 mm over the cutting edge of
the knife, knife 3 must just touch thread catcher 4.
3
Fig. 11 - 33
Loosen screws 2.
Move knife 3 3 3 3 3 in such a way that it cannot collide with thread catcher 4.
Taking care to ensure that screw 1 is loosened, manually turn thread catcher 4 in
accordance with requirement 2.
Bring knife 3 to rest against thread catcher 4 and align it in accordance with
requirement 1.
In this position tighten screws 2.
Screw 1 remains loosened for the following adjustment.
2
5
4
1