2.2
Adjusting the hook
2.2.1
Distance between left hook and needle
Caution: Risk of injury!
Switch the main switch off.
Check and adjust the hook only with the sewing unit switched off.
Cross-line adjustment
Standard checking
In the left reverse point of hook 5 the distance between the middle of
the needle and the hook tip should amount to 2.3 - 2.5 mm.
–
Move the
left
hook in its
left
reverse point by handwheel.
–
Check whether the distance between the middle of the needle and
the hook tip amounts to 2.3 - 2.5 mm.
Correction
–
Unscrew the throat plate, the front feed-dog as well as the front
and hind needle protection.
–
Move the hook in its left reverse point by handwheel.
–
Loosen screw 1 and take care that the hook abuts on stop 2.
–
Tighten screw 1 again.
–
Loosen screw 4 until the hook support 3 can just be turned.
–
Turn the hook support in such a way that the distance between the
middle of the needle and the hook tip amounts to 2.3 - 2.5 mm.
Note
Do not yet tighten screw 4.
5
3
4
2
3
1
2,3 - 2,5 mm
5
5
Содержание 1220/5
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