Starting Position For The Thread Pulling Knife - DURKOPP ADLER 887 Service Instructions Manual

6.3

Starting position for the thread pulling knife

1
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.
4 2
–
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
3
5