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Adjustment
13 - 31
● Turn eccentric 1 (screw 2) according to Requirement
13.06.12 Release lever
Requirement
When the pin of control lever 3 has dropped into the track of control cam 4 and the needle
bar is at b.d.c. there must be a clearance of about 1 mm between control lever 3 and
release lever 5. In this position the needle thread tension must still be engaged.
Fig. 11 - 29
1 mm
4
5
3
1
2