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(17) Adjusting the thread trimmer components 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) Adjusting the moving knife, the counter knife and the bobbin thread clamp
B
37.8 mm
❷
❶
B
[Adjusting the counter knife position]
[Adjusting the moving knife position]
❸
❹
0.2 to 0.4 mm
A
❸
❺
0.02 to 0.1 mm
❻
❼
1.0 to 2.0 mm
❸
❶