Adjustment
12
1
.05.06
Height of the bottom feed dog
Requirement
1. When the needle bar is positioned at b.d.c. (balance wheel position
180
°), the bottom feed
dog should be positioned
0
.
5
mm
horizontally above the top edge of the needle plate,
when crank
5
is in the centre of the slot.
2. In the direction of sewing, the bottom feed dog should be positioned in the centre of
the needle plate slot.
●
Turn lifting crank
1
(screws
2
) and eccentric sleeve
3
(screws
4
) according to
Require-
ment
1
, and set feed dog in centre of needle-plate slot as shown in
Requirement
2
.
The height of the bottom feed dog can also be increased or reduced as required
by moving crank
5
(nut
6
) up or down.
Fig. 1 - 06
0,5 mm
1
2
3
4
2
4
6
5
Содержание Powerline 2545
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