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Main unit
Thread tension unit
Assembly
Assembly
14 Tension nut attachment
1. Attach the tension disc felt 1, rotary disc assembly 2, tension disc felt 1,
tension disc presser 3, spring , washer 4, and tension nut 5. (6
locations)
NOTE
• Insert the thread tension washer 6 between the spring and
the washer 4 only for thread tension A.
*Key point
• Attach the rotary disc assembly 2 so that the magnetic
surface is facing down.
• Attach the spring so that the larger diameter end is at the
bottom.
• Tighten the tension nut 5 two turns clockwise.
S51
A
5
6
4
3
1
2
1
S51
S51
S51
S51
THREAD SPRING
XC6232***
9.5
18