Pfaff 421E1 - Thread-Catcher Position

Adjustment
13.05.07 Thread-catcher position
Requirement
With the thread trimmer in resting position, the edges of the thread catcher 1 and knife 6
must be flush (see arrow).
● Position the thread trimmer in resting position.
● Turn the thread catcher 1 in accordance with the requirement.
● Bring crank 2 to rest against the bearing case 3 and tighten screw 4, taking care to
ensure that the shaft 5 exhibits neither vertical play nor binding.
Fig. 13 - 25
6
1
3
4
2
5
13 - 29