7
9500
(A)
(B)
Changing Thread Tension Unit
To remove:
1 Remove the front cover.
2.Lowerthepresserfootlifter.
3 Remove Screws (A), (B).
4 Pull the connector out from the “U” board and remove
the thread tension unit.
To attach:
3 Follow the above procedure in reverse.
Note: After changing the thread tension, check the
tension release mechanism. (See page 26)