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 ).
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