A
A
1-41
S-4001 ISBH+I SM 30°
Released: 09/2017
E-mail: [email protected]; webside: amfreece.com
Phone: +420 582 309 146; Fax: +420 582 360 606
E - STANDARD MACHINE ADJUSTMENT
9.5.
The clearance adjustment of the inside and outside rolls of the cam during the cam turning
a) Turn the hand wheel until the cam
11
starts to turn.
b) Continue turning the hand wheel. The main cam assembly
11
moves the lever
12
.
c) Check by hand the minimal clearance of the lever
12
throughout one entire turn.
NOTE:
After the half turn the cam engages, continue to turn till restart again.
d)
The minimal clearance of the lever is defined from the distance of the inside and outside rolls
e) Slightly loosen the M4 screw
13
and turn the eccentric
14
to move the outside roll closer or further from the cam
f) Tighten the M4 screw after adjustment and check the clearance in all positions.
g) There is a spring
15
that keeps the outside roll pressed on the cam to maintain the position with minimum
clearance remaining between the two rolls. The collar
16
that engaging the spring
15
needs to be set so that the
spring goes straight vertical as shown in the picture.
10. SPACE BETWEEN THE FIRST AND SECOND ROW OF STITCHES
1. Tilt the sewing head on the rest pin.
2. Loosen the nut
1
and move the stud
2
to the required position (to the right - space
3
decreases, to the left -
space increases. The space can be adjusted in range 0 - 0.9 mm.
3. Sew buttonhole on scrap fabric to check setting.