Adjustment
105
13
.08.07
Control cam
(recalibrating)
Rule
If the end of the thread guard
3
is positioned
2 mm
behind the centre of the lug on the
bobbin case position fi nger
4
, there should also be a clearance of
2 mm (3 mm
on the
-
25
/
01
) between the tip of the thread catcher
6
and the centre of the lug.
Move the needle bar to b.d.c.
Manually press the roller lever
1
onto the control cam
2
and turn the handwheel until
there is a clearance of
2 mm (3 mm
on the -
25
/
02
) between the end of the thread guard
3
and the middle of the lug on the bobbin case position fi nger
4
.
If required, turn the control cam
2
( screws
5
) according to the
rule
.
1
2
5
2 mm
2 mm
6
3
4
Fig. 13 - 16
2 mm
3 mm
6
3
4
on the -25/01
Summary of Contents for 3586-22/02
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