MC 11000
(A)
(A)
Adjusting Hook Timing
When stitch No. 2 is selected, the amount the needle bar travel from its lowest position to
the position where the tip of the rotary hook exactly meets the right side of the needle
should be 3.25 to 3.55 mm.
1. Remove the presser foot, needle plate and bobbin holder.
2. Remove the extension table and bed cover.
3. Turn the power switch on and select stitch No. 2.
4. Press the ADJUST key and set the zigzag width to 0 by
manual adjustment, then turn the power
switch off.
5. Lower the needle (6) to its lowest position (1) by turning
the handwheel toward you.
6. In this situation, make sure that the convex of the feed
lifting cam is right under the cam as shown (2). Loosen
the 2 screws (A) of the lower shaft gear (3).
7. Raise the needle bar further 3.4 mm (4) from the lowest
position (1).
8. Turn the lower shaft gear (3) until the tip of the rotary
hook meets with the right side of the needle (5).
Tighten the 2 screws (A) of the lower shaft gear (3).
9. Attach the bobbin holder, needle plate and presser foot.
10. Attach the bed cover and extension table.
[Alternative way of adjustment]
Before proceeding this adjustment, check the needle bar
height applying the [Alternative way of adjustment] (see
page 19).
1. Remove the presser foot, needle plate and bobbin holder.
2. Remove the extension table and bed cover.
3. Turn the power switch on and select the stitch No. 8.
Set the zigzag width the maximun at the left needle
position.
4. Adjust the hook timing so that the distance between the
tip of hook and the top of the needle eye is 1.8 mm
when the tip of the hook meets with the right side of the
needle as the needle bar travels upward at the left
needle position.
5. Attach the bobbin holder, needle plate and presser foot.
6. Attach the bed cover and extension table.
(1)
(2)
(3)
(4)
(5)
(6)
5º
5º
18
1.8 mm
(Gauge 860G001)
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