Adjustment
13 - 13
● Remove C-clamp 6.
● Fit thread brake.
If the adjustment possibilities on the hook are insufficient, a greater correction
can be made with the hook shaft mechanism.
Loosen screws 8 and turn toothed belt wheel 9 or the hook shaft accordingly.
On the subclass -4/.. in certain circumstances it may be necessary to increase
the hook point to needle clearance to approx. 0.5 mm.
-
Fig. 13 - 11
8
8
9
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