Adjustment
14 - 9
14.10 Hook-to-needle clearance
Requirement
When the bottom marking of the ascending needle bar is level with the lower edge of the
needle bar bush
1. hook 5 should be 0.05 – 0.1 mm behind the needle and
2. the distance between the needle and the tip of the hook race should be 7.5 mm.
● Loosen screws 1, 2 and 3.
● Turn the eccentric pin 4 in accordance with the requirements.
● Tighten screws 2 and 3.
Screw 1 remains loosened for further adjustments.
Fig. 14 - 06
7,5 mm
0,05 - 0,10 mm
23
1
4
0,05 - 0,10 mm
5
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