AMF S-311 - 12. SPREADERS ADJUSTMENT PROCEDURE

0,05 mm
S-311
1-53
Released:01/2014
E-mail: service@amfreece.cz; webside: amfreece.com
Phone: +420 582 309 146; Fax: +420 582 360 606
E - STANDARD MACHINE ADJUSTMENT
12. SPREADERS ADJUSTMENT
To reach this, rotate the hand wheel.
12.1. Adjust the right spreader
10
to the right looper edge
9
, the left spreader
11
with the groove on the hole of the
left looper
6
. To adjust, loosen the screws
13
and adjust the stops
12
. The stops can not slacken.
12.2. Check the clearance between the loopers and spreaders (it must be minimal).
Right - 0,05 mm maximum, so the sewing thread does not go between the right looper and spreader.
Left - 0,01 mm minimum, so the sewing thread goes between the right looper and spreader.
12.3. Check clearance between needle
7
and support
14
. Tilt the support to obtain 0,05 mm, clearance between the
needle and looper carrier
15
should be 0,2 mm, for needle Nm 100.
12.4. Check the clearance between the needle
7
and the stitching plate
16
.
12.5. The position of the left spreader
12
and right spreader
10
, loosen the screw
17
and carefully place the bracket
18
by turning the spreader rod. The right spreader must be at the home position at the moment when returning to
buttom dead position. This adjustment affects stretching out of the left spreader.
by used thread