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Adjustment
13 - 10
13
.06.07
Bobbin opener height
Requirement
At the left point of reversal of bobbin opener
3
, the top edge of its finger should be
positioned
0.5 mm
above the bottom edge of trip
4
.
●
Turn bobbin opener bearing
1
(screw
2
) according to the
requirement
.
Fig. 13 - 09
2
1
3
0.5 mm
3
4
