Japanese zig-zag deluxe - stitch length/presser foot issues

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Will This Presser Foot Fit My Sewing Machine?

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Vintage Japanese 'Badged' Zig Zag and Straight Sew Sewing Machines - Page 2 - Quiltingboard Forums

Japanese zig-zag deluxe - stitch length/presser foot issues - Quiltingboard Forums

I swapped a cheesecake for this. No instruction manual. It's a Chevron industrial Zig-Zag machine from a closed down mill. Can anyone give me some advice how to find out more about