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w
e
q
A
B
r
t
18
13. Thread Tension
The standard thread tension measured with the King
brand white polyester thread (#50) should be as follows:
q Left needle thread: 65–75 grams (Dial set at 4)
w Center needle thread: 55–65 grams (Dial set at 4)
e Right needle thread: 45–55 grams (Dial set at 4)
r Looper thread: 9–15 grams (Dial set at 3)
z Remove the front cover.
x Turn the adjusting plate t to adjust the tension.
• If the tension is too loose, turn the adjusting plate in
the direction of A.
• If the tension is too tight, turn the adjusting plate in the
direction of B.
c Attach the front cover.
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