
Adjustment
14 - 34
14
.32
Point of reversal of thread catcher
Requirement
With the compressed air switched off and the cylinder plunger fully extended by hand
(front point of reversal of the catcher
4
) the rear edge of the thread catcher cutout must be
1
to
1.4 mm
beyond the front edge of the bobbin case positioning finger.
●
Bring the needle bar to its TDC and re-connect the linkage rod
1
.
●
Bring the ball stud (nut
2
) to the middle of the elongated hole.
●
Extend the cylinder plunger fully by hand.
●
Turn the linkage rod
1
(nuts
3
, left and right hand thread!) in accordance with the
requirement
.
1
3
2
4
1 - 1.4 mm
Fig. 14 - 32