11 - 5
Adjustment
●
Tighten screws
1
.
●
Position the hook point towards the centre of the needle, taking care to ensure that the
needle is not deflected by needle guard
5
.
●
While ensuring that the bevel pinion
4
is not too close, and that the hook does not have
too much play, tighten screws
2
.
●
Adjust the needle height in accordance with
requirement 2
.
●
Align needle guard
5
in accordance with
requirement 3
.
3
2
1
4
1
Fig. 11 - 03
0.05 - 0.1 mm
0.8 - 1 mm
5
