4 - 15
Adjustment
In
spection and
Adjustment
Needle bar rising
[Adjustment standard]
The right edge of the needle aligns with the outer rotary hook point when raising needle bar up 2.9 to 3.3mm from its
lowest position.
[Adjustment procedure]
1. Start the test mode, and then select the “04” (3-point needle drop mode).
2. Press the
button, then needle moves to the left, and then turn the power off.
3. Remove the belt cover.
4. Remove the presser foot, the needle plate B and the needle plate A, and then remove the inner rotary hook assy..
5. Attach the #11 needle.
6. Turn the pulley by hand and move the needle to its lowest position.
7. Loosen the 3 socket set screws (CP, M5x5) of the lower shaft pulley D.
8. Turn the outer rotary hook by hand and adjust that the right edge of the needle is aligns with the outer rotary hook
point when raising needle bar up 2.9 to 3.3mm from its lowest position.
9. Tighten the 3 socket set screws (CP, M5x5) of the timing pulley D. (tightening torque: 1.37 to 1.79N· m)
2.9 - 3.3mm
2.9 - 3.3mm
The right edge of the needle
aligns with the outer rotary hook point
when raising needle bar up 2.9 to 3.3mm
from its lowest position.
Timing pulley D
Lower shaft A
Socket set screw
(CP, M5x5) (3 locations)
33
Summary of Contents for Ellisimo BLSO
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Page 2: ...xvi 4...
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Page 35: ...Tacony Corp 10 2008 2 3 In the case that the parts separate please assemble as shown 37...
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Page 55: ...4 35 Camera calibration 57...
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