Adjustment
42
Fig. 13 - 37
13
.05.36
Top feed dog feed driving and connecting lever
Rule
1. All the moving parts of the top feed dog should move freely and without any backlash.
2. The top feed dog must not touch the presser foot.
O
Lower the presser foot with the hand lever
1
.
O
Loosen the screw
2
.
O
Pivot the connecting link
3
into the yoke of the lever
4
and insert the pin
5
.
O
Ensure free movement and, if necessary, align the lever
4
.
O
Tighten the screw
13
.
O
Set the stitch length to "
0
".
O
Align the top feed dog foot in the middle of the presser foot cutout in the sewing
direction and tighten the screw
2
.
O
Loosen the screw
6
.
O
Align the hole of the lever
7
with the elongated hole of the lever
8
without any lateral
backlash, if necessary adjust or align the lever
7
.
O
Insert the pin
9
into the elongated hole of the lever
8
and the hole of the lever
7
with its
largest eccentricity downwards and tighten the screw
10
.
2
6
1
4
3
11
7
10
9
8
13
5
12
Содержание 937
Страница 61: ...Notes ...
