Setscrew (A)
Hexagonal socket screw (D)
TO REPLACE NEEDLE THREAD TENSION UNIT
Setscrew (B)
Thread guide
cover (C)
Tension release arm (E)
Tension release plate (F)
[ To remove ]:
1. Loosen the screws (A), (B), (C) and (D) on page 4 (it
is not necessary to remove the connectors)
2. Remove the face plate.
3. Remove the setscrews (A) and (B).
Remove the thread guide cover (C).
4. Loosen the hexagonal socket screw (D).
5. Remove the tension release plate (F) from the tension
release arm (E).
Remove the needle thread tension unit (G).
[ To attach ]:
Reverse the above procedure.
Needle thread
tension unit (G)
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