6.3
Starting position for the thread pulling knife
Rule:
When the roller (1) is at the highest point of the control cam (2), the
marking “
O
” (3) of the thread pulling knife should stand close to blade
of the counter-knife.
–
Check if the control cam (2) is stopped at the ring (4).
–
Turn the cam according to the rule.
–
Loosen screw (5).
–
Turn the thread pulling knife in a way that the marking “
O
” (3)
stands close to the blade of the counter-knife.
–
Tighten screw (5) and check the initial position of the knife.
Caution: Risk of injury!
Turn the main switch off.
Proceed with the setting of the thread cutter only with the sewing
machine switched off.
32
2
4
1
5
3
Содержание 887 Series
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