AMF S-4001 ISBH+I SM 30, Руководство по эксплуатации и ремонту, Страница: 45 / 90

4 5
1-33
S-4001 ISBH+I SM 30°
Released: 09/2017
E-mail: service@amfreece.cz; webside: amfreece.com
Phone: +420 582 309 146; Fax: +420 582 360 606
E - STANDARD MACHINE ADJUSTMENT
5. BITE
Before the bite adjustment, remove the pulley cover
2
and the head cover 1 .
5.1. Bite cam adjustment
a) Check if the machine is in the home position.
b) Tilt the machine on the rest wood pin
3
. If the
adjustment is correct, the second cam locking screw
4
(counter clockwise of the bite cam
5
- view from
the front of the machine) must be roughly
perpendicular to the bedplate casting.
c) Adjust the position of the bite cam so that the needle
bite motion occurs equally with the needle out of the
work piece on the up and down stroke.
NOTE: There must be no bite movement before the
needle
6
neither comes out of the garment nor after it has
descended into the garment - see illustration.
d) Tighten both locking screws
4
securely.
Needle upper position
Needle stroke
Bite