– 10 –
(5) Adjusting the opener
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
Standard adjustment
1) Clearance of opener
Model Dimension A (mm)
LU-2810
0.7 to 0.9LU-2810-6
LU-2810-7
LU-2860
0.9 to 1.1LU-2860-6
LU-2860-7
LU-2828-6
0.7 to 0.9LU-2828-7
LU-2818-7
LU-2868-7 0.9 to 1.1
[Conditions]
• When the opener comes nearest to the
protruding portion of bobbin case.
• Press the inner hook stopper against the
groove in the throat plate.
❹
❺
❷
❶
B
❸
C
A
❶
2-needle, Shorter-remaining-thread type
1-needle
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