Adjustment Of The Idt Foot - Height - Pfaff ambition essential 1.0 Service Manual

20. Adjustment of the IDT foot - height

Check
1. Put on the presser foot #0A.
2. Engage the IDT.
3. Turn on the machine and set it to maximum stitch lenght. Turn the hand wheel one full turn to
calibrate the step motor.
4. Lower the presser bar.
5. Turn the hand wheel until the IDT foot is in its highest position.
6. The height distance between needle plate and IDT should be minimum 2mm (see illustration).
Use e g a 2mm Allen key as a gauge.
NOTE! The distance should be measured behind the teeth, according to the illustration.
Adjustment
1. Raise the presser foot lever (a) and engage IDT. (1)
2. Remove the presser foot and face plate.
3. Turn the handwheel in sewing direction until the rising feed dog teeth is fl ush with the needle plate
surface.
4. Loosen the screw (b)
5. Set the IDT height so the distance from the lower edge of IDT to the surface of the needle plate so it
becomes 5.6-5.8 mm.
6. Tighten the screw (b).
7. Re-check
30
Settings
2 mm
a
b
3
104 73 15-26
5.6-5.8 mm