
84
9-1-2022
APQS.com
Machine Operation
Style “M” Big Bobbins in Your Machine
NOTE: You may use metal, aluminum, magnetic core bobbins and even pre-wound bobbins with your
machine, as long as they are this style. Refer to the photo below for examples of Style “M” bobbins.
The photos below describe how to insert the thread into the guide (be sure to place your bobbin into the
case so that it rotates clockwise when you pull the thread through the exit hole).
Guide the tail through the slot on the case (Photo C below), and then under the flat tension finger on the
outside of the case (Photo D below). If you need to adjust the bobbin tension, use a small screwdriver to
rotate the larger screw in small increments (5-minute turns, turning left to loosen and right to tighten
tension).
Pre-wound
with
Cardboard
Metal
Magna Glide
(Magnetic
Core)
Aluminum
When inserting a bobbin into the case, the
thread should exit the bobbin in a clockwise
manner.
Tension Adjustment Screw
Photo C
Photo D