Pro Manual - Muller Sc28.21

This machine is a precision instrument. Setting the hook timing incorrectly by 0.5mm will result in a machine that breaks needles every 3 minutes. Setting the thread tension without the reference chart will result in puckered leather or loose seams.

Happy stitching.

Download the PDF. Print it. Put it in a waterproof binder next to your machine. And write your oil change dates on the inside cover. muller sc28.21 pro manual