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(16) Thread trimmer device (Except for LU-2828-6 and 2828-7)
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) Position of the counter knife and the clamp spring
37 ± 0.1 mm (A)
(LU-2818-7 : 34.5 ± 0.1 mm)
3.7 ± 0.1 mm (B)
Mounting groove
of the slide plate
❹
❺
❶
❷
To be in contact
❸
37 ± 0.1 mm (A)
(LU-2868-7 : 34.5 ± 0.1 mm)
37 ± 0.1 mm (A)
(LU-2868-7 : 34.5 ± 0.1 mm)
3.7 ± 0.1 mm (B)
3.7 ± 0.1 mm (B)
Mounting groove
of the slide plate
Mounting groove
of the slide plate
❹
❹
❺
❺
❶
❶
❷
❷
To be in
contact
To be in
contact
❸
❸
1-needle
2-needle