Service manual

A
B
2 mm 4 mm
0,8 mm
1,5 - 2,0 mm
V
X
X
Released: 10/2013
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Phone: [phone]; Fax: [phone]
D - MACHINE ADJUSTMENT
14. ADJUSTMENT OF CLAMPING MECHANISM
14.1. The basic position of the clamp plates with clamp feet can be adjusted by turning the left hand wheel. The rolls
1
on the knife holder wedge spreader and the clamp plates are spread. Loosing the screws
2
make sit possible to
adjust the stoppers
3
. The gap X should be same on both plates (asi 0.8 mm). Alignment of plates is adjusted by the
stud
4
. Once it is loosen, check that the distance V is the same for both clamp plates from the knife cut.
14.2. In order to prevent the needle hitting the clamp foot, it is possible to adjust the position of the foot by
loosing the screws
5
vertically onto the sewn buttonhole (the recommended gap between the foot and a row of stit-
ches is 0,8 mm) and in longitudinal axis once you loose the screws
6
.
14.3. With its design, the clamping mechanism enables clamping material of different thickness. Clamp a piece of
material manually with a lever
7
to adjust the pressure. Use the hand wheel on the left side and turn the main cam
so that the ramp
8
lowers down the whole operating mechanism as much as possible. Loosen the stud nut
10
to
adjust its position with the screw
11
, once you loosen the nut so that the lever
12
leans against the bottom square
surface
15
. Test the function.
14.4. Loosen the nut and adjust the height of the feet
14
above the plates
9
10 mm can be adjusted with a screw
13
.
NOTE!
It is suitable to check the function of the mechanism to adjust levers for both, cut after (CA) and cut before (CB) se-
aming.
S-101.M
1-43