Baby Lock Ellisimo BLSO, Service Manual

Page: 48 / 65

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Adjustment
In
spection and
Adjustment
BH lever switch position
[Adjustment standard]
Raising up presser foot lever, and extend BH presser foot maximum, back it 2 clicks.
1
Pull the BH presser foot forward as much as possible, and the BH 0 touches the BH 2 and the BH 2 bows a
little bit (Fig.4).
2
Push the BH presser foot back as much as possible, and the BH 0 touches the BH 1 and that BH 1 bows a little
bit (Fig.5).
[Adjustment procedure]
1. Remove the face plate assy..
2. Raise the lift lever.
3. Extend BH presser foot maximum, back it 2 clicks. (Fig. 1)
4. Attach the BH presser foot.
5. Turn the pulley by hand, and down the feed dog lower than the needle plate.
6. Lower the presser foot lever after checking clearance between the BH presser A and the BH presser B is 0.5mm.
(Fig. 2)
7. Lower the BH lever, and set it to the BH presser foot.
8. Rotate the BH eccentric and adjust the BH 0 touches the BH 1. (Fig. 3)
Extend fully and
return two clicks
Two clicks
0.5mm
BH presser A
When pulled to the
fullest forward
When pushed to the
fullest backward
Contact
BH2 BH0 BH1
Deflect
BH2 BH0 BH1
BH eccentric
shaft
Deflect
BH2 BH0 BH1
BH presser B
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
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