4.3 Bobbin housing release
Rule:
1. When the Allen key (1) is inserted in the threaded pin (3), the index
should point to the degree on the graduation scale of the
handwheel:
- for the right hook case 112°
- for the left hook case 302°
2. The distance measure (A) = 0.8 mm with max. release.
–
Remove the plug on the bottom, loosen screw (3), adjust the
handwheel according to rule 1. Tighten screw (3).
–
Turn the handwheel so the indicator points to “310”.
Remove the plug. Loosen screw (4).
Turn the bobbin housing lift (5) so that the available clearance
distance (A) complies with rule 2. Tighten screw (4). Re-seal the
openings.
27
EN
4
5
A
2
1
3
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