Adjustment
13 - 45
2
4
1
5
6
7
3
4
Fig. 13 - 41
13.
07.12
Installing the scissor
Requirements
1. The pin of bolt
4
must protrude into the cam tracks of the scissor halves.
2. The scissor must work with as little lateral play as possible.
●
Swing out drive bar
1
.
●
Swing out bobbin opener
2
by hand and hold it.
●
Insert the scissor with its bearing pin
3
into the bearing bushing of the feed wheel post.
●
Swing in drive bar
1
and insert pin
4
in accordance with
requirement 1
.
●
Position the eccentricity of pin
4
so that it faces upwards.
●
Tighten screw
5
and screw on the post cover plate.
●
Check drive bar
1
for play and friction free running. If necessary, adjust with screw
6
( nut
7
).
