Pfaff 3801-3/07 - Adjusting the Thread Trimmer

Adjustment
13 - 36
Fig. 13 - 33
2
4
6
32,5 - 33 mm
1
3
3
3
5
5
4
1
13
.06 Adjusting the thread trimmer
Only on the PFAFF 3801-3/071 and -11/071.
13.06.01 Preadjusting the thread catcher
Requirement
1. The point of the thread catcher 4 must be at a distance of 32.5 - 33 mm to the front
edge of the mounting plate 1.
2. The guides 5 must be parallel to the mounting plate 1.
3. The thread catcher 4 must move freely and with minimal play.
● Remove mounting plate 1 (screws 2).
● Loosen screws 3.
● Move thread catcher 4 according to requirement 1.
● Align guides 5 according to requirements 2 and 3, and tighten screws 3.
● Screw on mounting plate 1, ensuring that the ball pin 6 engages in the drive dog of the
thread catcher 4.