Adjustment
81
●
Turn lifting crank
1
(screws
2
) in accordance with requirement
1
.
●
Adjust eccentric sleeve
3
and feed bar
5
(screws
4
) in accordance with requirement
2
The height of the bottom feed dog can be increased or reduced by moving
crank
6
(nut
7
) up or down.
Fig. 4 - 05
0,5 mm
1
2
3
4
5
2
4
127-091
7
6
4
.05.05
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
6
is in the centre of the slot.
2. The bottom feed dog should be positioned in the centre of the needle plate slot.
Summary of Contents for POWERLINE 3741
Page 1: ...296 12 19 008 002 Betriebsanleitung engl 06 12 DOKU SEAM SYSTEM 3741 3745 ...
Page 7: ...Register 01 ...
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Page 129: ...Kalibrieranleitung engl 06 12 CALIBRATION INSTRUCTIONS 3741 3745 ...
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