2.8
Wheel feed
Rule:
1. The wheel feed elevation (A) over the throat plate insert should be
adapted to the material thickness and hardness:
Soft or thick materials – 0.6 mm
Thin materials – 0.2 mm
2. The wheel feed knurling should be adapted to the sewn material
character:
Soft material – the wheel feed with a crosswise knurling to suppress
the prints on the material surface.
Thick material – the wheel feed with larger straight teeth.
1
9
2
5
4
8
7
6
EN
15