S-311
1-56
Released:01/2014
E-mail: [email protected]; webside: amfreece.com
Phone: +420 582 309 146; Fax: +420 582 360 606
E - STANDARD MACHINE ADJUSTMENT
15. ADJUSTMENT OF THE UPPER THREAD PICK-UP HEIGHT
Is used on the LTT machine as standard. Possible to order for any S-311 machine version.
15.1. The machine needs to be in home position.
15.2 Adjust the clereance 0,5 mm between the nut
1
and the holder
2
.
15.3. Loose the screws
3
to adjust the clereance between of the retainer
4
and the holder
5
for the distance 0,5
mm.
15.4 When the clamps of the nipper
6
7
are in the bottom position, adjust them with the nuts
8
for distance 1 mm
from the cover of the clamp plate
9
.
(When sewing the thicker materials, it is possible to increase this distance).
15.5 Loose the screws
10
to adjust the clereance between clamps of the nipper
6
7
and the screw
11
for the
distance 3 mm.
15.6 Adjust the clereance between the clamps of the nipper
6
7
for distance 0,05 mm. Loose the screws
12
, insert
the gauge between the jaws of the nipper. Move the pneumatic cylinder
13
so they hold the gauge smoothly and
tighten the screws
12
.
15.7 The machine needs to be in home position. Loose the screws
14
and adjust the clamps so the distance 0,05 mm
will be in the center of the needle
15
or at that position, which would be ideal for sewing the thread from the first part
of the buttonhole, so the thread tail is not protruding.
After the adjustment tighten screws
14
.
Approx 3 mm
Approx 1 mm
Approx 0,5 mm
Nipper clamps clearance 0,05 mm
15
15
14
13
12
13
11
Approx 0,5 mm
According the thickness of sewn material