Do not have a way to test it.
Most parts move, as should the switch O and I, and the green triangle doesn't move past plain. I do not know if i have to move certain switches so that it can or has to be connected to the original machine.
Toyota Knitting Machine Lace Carriage KS-901 Attachment Part
$100.0
Brand
Toyota
Model
Toyota KS-901
Country/Region of Manufacture
Japan
condition
Used