ES-505
1-91
Released: 01/2018
E-mail: [email protected]; webside: amfreece.com
Phone: +420 582 309 146; Fax: +420 582 360 606
E - STANDARD MACHINE ADJUSTMENT
18. LOOPERS ADJUSTMENT
Turn the hand wheel to adjust the loopers.
Procedure
:
18.1. Loosen the screw
1
on the race to
release end stoppers
2
. Moving and turning
the end stoppers
2
in the direction of arrows
you can adjust the spreaders
3
and
4
. Set
the right spreader
3
to the edge of the right
looper
5
, set the left spreader
4
with the
gap on the hole of the left looper
6
. The end
stoppers
2
define the spreaders axial play
3
and
4
. Once adjusted, they cannot drag.
18.2. Check the play between loopers
5
and
6
and spreaders
3
and
4
. It must be
as small as possible:
Right looper- 0,05 mm max so that sewing
thread cannot go between right looper
5
and spreader
3
.
Left looper - 0,1 mm min so that sewing
thread can go between left looper
6
and
spreader
4
.
18.3. Check the play between the needle
7
and the support
8
. Adjust the support
8
by
bending it to 0,05 mm of play. The play
between the needle
7
and the support
9
should be 0,2 mm for the needle Nm 100.
18.4. Once the stitch plates
10
are fixed,
check the play between the needle
7
and
the stitch plate
10
.
18.5. Loosen the screew
11
. Turn the
spreader bar and carefully adjust the clamp
12
. Set up the left spreader
4
to that when
the needle
7
leaves left looper
6
, the play
between the needle
7
and the left spreader
4
is 0,6 mm at minimum. When adjusting
the left spreader
4
adjust the spreading of
the right spreader
3
as well.
According to used thread