Baby Lock Ellisimo BLSO, Service Manual

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Adjustment Needle threader
[Adjustment standard]
When passing the hook into the needle hole, clearance between the upper edge of the hook and the upper edge of the
needle hole is 0mm.
[Adjustment procedure]
1. Remove the face plate assy..
2. Attach the #11 needle.
3. Start the test mode, and then select the “28” (Threading check mode).
4. Press the (Needle position button) to raise the needle bar to its highest position.
5. Loose the socket set screw (FT, M4x4) of the needle thread block.
6. When pressing the
button, the needle threader down to its lowest position, every time you press the
button, the hook turn little by little. (When pressing the button, the hook goes back little by little, and when
pressing more, the needle threader goes back to it original position.)
7. Loose the socket screw (FT, M4x4), then move needle thread block up and down and adjust clearance between
the upper edge of hook and the upper edge of needle hole is 0mm. After that, tighten the socket set screw (FT,
M4x4). (tightening torque: 0.78 to 1.18N· m)
*Key point
• Tighten the socket set screw (FT, M4x4) at the position slightly to the left when viewed from the front of the
machine. (Fig.2)
*Note
• In case the position of the socket set screw (FT, M4x4) is too left, the hook doesn't turn. (Fig.1)
• In case the position of the socket set screw (FT, M4x4) is too right, the needle thread block contacts the
needle bar supporter assy., and get damaged. (Fig.3)
Needle
Upper edge of
needle hole
Upper edge
of hook
0mm
NG NG OK
NG NG OK
Socket set screw (FT, M4x4)
Hook
Needle
bar crank
rod assy.
Needle
thread block
Needle bar
supporter
assy.
Fig. 1 Fig. 3 Fig. 2
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