Adjustment
12
Fig. 1 - 06
1
.05.06
Needle rise, Gripper distance, Needle height and Needle guard
Requirement
With the needle bar positioned
2.0 mm
after BDC (balance wheel position
202°)
and the
stitch length set at "
0
.
8
"
the hook point must be at needle centre with a hook-to-needle clearance of
1.
0
.
05
to
0.1 mm
;
the top of the needle eye must be
2.
0
.
8
to
1.0 mm
below the hook point;
the needle guard
3.
6
must touch the needle lightly.
Set stitch length at "
●
0
.
8
".
Loosen screws
●
1
,
2
,
3
, and
4
as well as screw
5
on both sides of the post.
Select parameter
●
605
.
Unscrew the needle plate.
●
Turn the handwheel four times in the direction of rotation.
●
Bring the handwheel into position
●
202
° (= needle bar position
2
.
0mm
after b.d.c.)
Set the hook point on the middle of the needle. Take care that the needle is not
●
squeezed by needle guard
6
.
Adjust the needle height according to requirement
●
2
, cf. chapter
1
.
05
.
05
Preliminary Ad-
justment of Needle Height.
Move hook post according to requirement
●
1
and tighten screws
4
.
4
5
86-009
61-028
1
2
3
4
6
7
8
9
0,8 - 1 mm
Содержание POWERline 2591 ME
Страница 44: ...44 Circuit diagrams ...
Страница 45: ...45 Circuit diagrams ...
Страница 46: ...46 Circuit diagrams ...
Страница 47: ...47 Circuit diagrams ...
