Adjustment
16
1
.05.09
Needle rise, Gripper distance, Needle height and Needle guard
(on the PFAFF 2591 ME)
Requirement
With the needle bar positioned
2.0 mm
after BDC (balance wheel position
202°)
and the
stitch length set at "
0
.
8
"
1. the hook point must be at needle centre with a hook-to-needle clearance of
0
.
05
to
0.1 mm
;
2. the top of the needle eye must be
0
.
8
to
1.0 mm
below the hook point;
3. the needle guard
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
.
Fig. 1 - 08
4
5
4
6
9
0,8 - 1 mm
1
2
3
7
8
Summary of Contents for 2571ME PREMIUM
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